MHC-V44D SERVICE MANUAL
Russian Model E Model
Ver. 1.1 2016.05
Australian Model Model
Note: Be sure to keep your PC used for service and checking of this unit always updated with the latest version of your anti-virus software. In case a virus affected unit was found during service, contact your Service Headquarters.
Model Mo del Nam Namee Using Using Simi Similar lar Mech Mechani anism sm CD/DVD Section CD Mechanism Type Optical Pick-up Name
HCD-GT HCD -GT3D 3D CDM90-DVBU204//C CMS-S76RFS7G1 or CMS-S76RFS7GP
SPECIFICATIONS Speaker section Speaker system 3-way, Sound Pressure Horn Speaker unit Tweeter L/R: 40 mm, cone type Midrange L/R: 80 mm, cone type Woofer: 200 mm, cone type Rated impedance Tweeter L/R: 4 ohms Midrange L/R: 4 ohms Woofer: 2 ohms Inputs AUDIO/PARTY CHAIN IN (TV) L/R Voltage 2 V, impedanc e 47 kilohms TV (ARC) Supported audio signal: 2-channel Linear PCM MIC1, MIC2 Sensitivity 1 mV mV,, impedance 10 kilohms Outputs AUDIO/PARTY CHAIN OUT L/R Voltage 2 V, impedanc e 1 kilohm VIDEO OUT Max. output level 1 Vp-p, unbalanced, Sync. negative load impedance 75 ohms HDMI OUT (TV) Supported audio signal: 2-channel Linear PCM (up to 48 kHz), Dolby Digital HDMI section Connector Type A (19 pin) USB section Supported bit rate WMA: 48 kbps – 192 kbps, VBR, CBR AAC: 48 kbps – 320 kbps, VBR, CBR WAV: WA V: 16 bit Sampling frequencies WMA: 44.1 kHz AAC: 44.1 kHz WAV: 44.1 kHz/4 8 kHz Supported USB device Mass Storage Class
Maximum current 1A (USB) port Type A
Disc/USB section Supported bit rate MPEG1 Layer-3: 32 kbps – 320 kbps, VBR Sampling frequencies MPEG1 Layer-3: 32 kHz/44.1 kHz/48 kHz Xvid Video codec: Xvid Bit rate: 4.854 Mbps (MAX) Resolution/Frame rate: 720 × 480, 30 fps 720 × 576, 25 fps Audio codec: MP3 MPEG4 File format: MP4 File Format Video codec: MPEG4 Simple Pro file (AVC is not compatib le.) Bit rate: 4 Mbps Resolution/Frame rate: 720 × 576, 30 fps Audio codec: AAC-LC (HE-AAC is not compatible.) DRM: Not compatible Disc player section System Compact disc and digital audio and video system Laser Diode Properties Emission Duration: Continuous Laser Output*: Less than 44.6 μ W * This output is the value measure ment at a distance of 200 mm from the objective lens surface on the Optical Pick-up Block with 7 mm aperture. Frequency response 20 Hz – 20 kHz Video color system format NTSC and PAL
FM Tuner section System FM stereo, FM superheterodyne tuner Antenna FM lead antenna Tuning range 87.5 MHz – 108.0 MHz (50 kHz step) BLUETOOTH section Communication Communicati on system BLUETOOTH Standard version 3.0 Output BLUETOOTH Standard Power Class 2 Maximum communication range Line of sight approx. 10 m 1) Frequency band 2.4 GHz band (2.4000 GHz – 2.4835 GHz) Modulation method FHSS (Freq Hopping Spread Spectrum) Compatible BLUETOOTH profiles2) A2DP (Advanced Audio Distribution Profile) AVRCP (Audio Video Remote Control Profile) SPP (Serial Port Profile) Supported codecs SBC 3), AAC, LDAC 1)
The actual range will vary depending on factors such as obstacles between devices, magnetic fields around a microwave oven, static electricity, reception sensitivity, antenna’s performance, operating system, software application, etc. 2) BLUETOOTH standard profiles indicate the purpose of BLUETOOTH communication between devices. 3) Subband Codec
General Power requirements AC 120 V – 240 V, 50/60 Hz Power consumption 120 W Power consumption (at the Power Saving mode) For RU model only: 0.5 W (When “BT STBY” is set to “OFF” and [CONTROL FOR HDMI] is set to [OFF].) 3 W 4) (When “BT STBY” is set to “ON” and [CONTROL FOR HDMI] is set to [ON].) Dimensions (w/h/d) (Approx.) 293 mm × 798 mm × 288 mm Mass (Approx.) 14.0 kg The power consumption of the system will be less than 0.5 W when there is no HDMI connection and “BT STBY” is set to “OFF”. Unpacking • Remote control (1) • R03 (size AAA) batteries (2) • FM lead antenna (1) • AC power cord (mains lead) (1) • AC plug adaptor (1) (supplied only for certain areas) The AC plug adaptor is not use in Chile. Use this plug adaptor in the countries where it is necessary. Design and specifications are subject to change without notice.
– Continued on next page –
HOME AUDIO SYSTEM 9-890-676-02 2016E81-1
Sony Corporation
© 2016.05
Publis hed by Sony EMCS (Malaysia) (Malaysia) PG Tec
MHC-V44D Ver. 1.1
License and Trademark Notice •
is a trademark of DVD Format/Logo Licensing Corporation.
• “DVD+RW”, “DVD-RW”, “DVD+R”, “DVD-R”, “DVD “DVD-R”, “DVD VIDEO”, and the “CD” logos are trademarks. • MPEG Layer-3 audio coding coding technology and patents licensed licensed from Fraunhofer IIS and Thomson. • Windows Windows Media is either a registered trademark or trademark of Microsoft Corporation in the United States and/or other countries. • This product is protected by certain intellectual intellectual property rights of Microsoft Corporation. Use or distribution of such technology outside of this product is prohibited without a license from Microsoft or an authorized Microsoft subsidiary. • “WALKMAN” and “WALKMAN” logo are registere d trademarks of Sony Corporation. • This system system incorporates incorporates Dolby* Digital. * Manufactured under license from Dolby Laboratories. Laboratories. Dolby and the double-D symbol are trademarks of Dolby Laboratories. • This system incorporates incorporates High-Definition High-Definition Multimedia Multimedia Interface (HDMI™) technology. The terms HDMI and HDMI HighDefinition Multimedia Interface, and the HDMI Logo are trademarks or registered trademarks of HDMI Licensing LLC in the United States and other countries. • “BRA “BRAVIA” VIA” is a trademark of Sony Sony Corporation. • LDAC™ and LDAC LDAC logo are trademarks of of Sony Corporation. Corporation. • The BLUETOOTH ® word mark and logos are registered trademarks owned by Bluetooth SIG, Inc. and any use of such marks by Sony Corp orat ion is unde r lice nse. Othe r tra dema rks and trade names are those of their respective owners. • The N Mark is a trademark or registered trademark of of NFC Forum, Inc. in the United States and in other countries. • Android™ is a trademark of Google Inc. • Google Play™ is a trademark of Google Inc. • Apple, the Apple logo, iPhone, iPhone, and iPod touch are trademarks trademarks of Apple Inc., registered in the U.S. and other countries. App Store is a service mark of Apple Inc. • “Made for iPod” and “Made for iPhone” mean that an electronic accessory has been designed to connect specifically to iPod or iPhone, respectively, respectively, and has been certified by the developer to meet Apple performance standards. Apple is not responsible for the operation of this device or its compliance with safety and regulatory standards. Please note that the use of this accessory with iPod or iPhone may affect wireless performance. • THIS PRODUCT IS LICENSED UNDER THE THE MPEG-4 VISUAL PATENT PORTFOLIO LICENSE FOR THE PERSONAL AND NON-COMMERCIAL USE OF A CONSUMER CONSUMER FOR (i) E ENCODING NCODING VIDEO IN COMPLIANCE WITH THE MPEG-4 VISUAL STANDARD (“MPEG-4 VIDEO”) AND/OR
NOTES ON CHIP COMPONENT REPLACEMENT • Never reuse a disconnected chip component. • Notice that the minus side of a tantalum capacitor may be damaged by heat. FLEXIBLE CIRCUIT BOARD REPAIRING • Keep the temperature of the soldering iron around 270 °C during repairing. • Do not touch the soldering iron on the same conductor of the circuit board (within 3 times). • Be careful not to apply force on the conductor when soldering or unsoldering. SAFETY CHECK-OUT After correcting the original service problem, perform the following safety check before releasing the set to the customer: Check the antenna terminals, metal trim, “metallized” knobs, screws, and all other exposed metal parts for AC leakage. Check leakage as described below. LEAKAGE TEST The AC leakage from any exposed metal part to earth ground and from all exposed metal parts to any exposed metal part having a return to chassis, must not exceed 0.5 mA (500 microamperes). Leakage current can be measured by any one of three methods. 1. A commercial leakage tester, such as the Simpson 229 or RCA WT-540A. Follow the manufacturers’ instructio instructions ns to use these instruments. 2. A battery-opera battery-operated ted AC milliammeter. The Data Precision 245 digital multimeter is suitable for this job. 3. Measuring the voltage drop across a resistor by means of a VOM or battery-oper battery-operated ated AC voltmeter. The “limit” indication is 0.75 V, so analog meters must have an accurate low-voltage scale. The Simpson 250 and Sanwa SH-63Trd are examples of a passive VOM that is suitable. Nearly all battery operated digital multimeters that have a 2V AC range are suitable. (See Fig. A)
(ii) DECODING MP EG-4 VIDEO THAT WAS WAS ENCODED BY A CONSUMER ENGAGED IN A PERSONAL AND NONCOMMERCIAL ACTIVITY AND/OR WAS OBTAINED FROM A VIDEO PROVIDER LICENSED TO PROVIDE MPEG-4 VIDEO.
To Exposed Metal Parts on Set
NO LICENSE IS GRANTED OR SHALL BE IMPLIED FOR ANY OTHER USE. ADDITIONAL INFORMATION INCLUDING THAT RELATING TO PROMOTIONAL, INTERNAL AND COMMERCIAL USES AND LICENSING MAY BE OBTAINED FROM MPEG LA, L.L.C. HTTP://WWW.MPEGLA.COM
• All other trademarks trademarks are trademarks trademarks of their respective respective owners. • In this manual, manual, ™ and ® marks are not specified.
0.15 μF
1.5 kΩ kΩ
AC voltmeter (0.75 V)
• Abbreviation
AR AUS E4 E12 E93 LA9 MY RU TH
: Argentina model : Australian model : African model : 220-240 V AC area in E model : 240 V AC area in E model : Latin-American model : Malaysia model : Russian model : Thai model
Earth Ground
Fig. A. Using an AC volt meter to check AC leakage. leakage.
SAFETY-RELATED COMPONENT WARNING! COMPONENTS IDENTIFIED BY MARK 0 OR DOTTED LINE WITH MARK 0 ON THE SCHEMATIC DIA GRAMS A ND IN THE PARTS LIST ARE CRITICAL TO SAFE OPERATION. REPLACE THESE COMPONENTS WITH SONY PARTS WHOSE PART NUMBERS APPEAR AS SHOWN IN THIS MANUAL OR IN SUPPLEMENTS PUBLISHED BY SONY.
2
MHC-V44D
TABLE OF CONTENTS 1.
SERVICING NOTES .............................................
2.
DISASSEMBLY
2-1. 2-2. 2-3. 2-4. 2-5. 2-6. 2-7. 2-8. 2-9. 2-10. 2-11.. 2-11 2-12. 2-13. 2-14. 2-15.
Disassembly Flow ........................................................... Disassembly Side (L) Panel, Side (R) Panel ........................................ Top To p Panel Section ........................................................... Loading Panel Assy ........................................................ CDM Section .................................................................. Back Panel Section ......................................................... DAMP Board .................................................................. Bracket Chassis............................................................... MOTHERBOARD MOTHERBO ARD Board............................................... SMPS Board ................................................................... Chassis ............................................................................ Front Panel Section ......................................................... Loudspeaker Loudspe aker (200 (200 mm)-157-1 mm)-157-11 1 ...................................... Loudspeaker Loudspe aker (69 mm)-155mm)-155-11 11 ........................................ Service Optical Optical Device (7G), (7G), Wire Wire (Flat Type) Type) ..............
3.
TEST MODE ............................................................ 23
4.
ELECTRICAL CHECK ......................................... 25
5.
TROUBLESHOOTING .......................................... 26
6.
DIAGRAMS ............................................................... Block Diagram - CD/USB/HDM CD/USB/HDMII Section - ................... Block Diagram - MAIN MAIN Section -................................... Block Diagram - DAMP Section - .................................. Block Diagram - PANEL/POWER PANEL/POWER SUPPLY SUPPLY Section - ............................ Printed Wiring Board - MOTHERBOARD MOTHERBOARD Board - ....... Printed Wiring Board - DAMP Board - .......................... Printed Wiring Board - STR Board - .............................. Schematic Diagram - STR Board (1/2) - ........................ Schematic Diagram - STR Board (2/2) - ........................ Printed Wiring Board - SMPS Board - ........................... Printed Wiring Board - MIC Board Board -.............................. Schematic Diagram - MIC Board Board -................................. Printed Wiring Board - PART ARTY Y LED Board - ................ Schematic Diagram - PAR ARTY TY LED Board Board - ................... Printed Wiring Board - IR Board - ................................. Schematic Diagram - IR Board - .................................... Printed Wiring Board - SPEAKER LED_R Board Board - ...... Schematic Diagram - SPEAKER LED_R LED_R Board Board - ......... Printed Wiring Board - SPEAKER LED_L Board -....... Schematic Diagram - SPEAKER LED_L Board - .........
6-1. 6-2. 6-3. 6-4. 6-5. 6-6. 6-7. 6-8. 6-9. 6-10. 6-11. 6-12. 6-13. 6-14. 6-15. 6-16. 6-17. 6-18. 6-19. 6-20.
4
10 11 11 12 13 14 15 16 17 18 18 19 20 21 22
7.
EXPLODED VIEWS
7-1. 7-2. 7-3. 7-4. 7-5. 7-6. 7-7. 7-8. 7-9. 7-10.
Side Panel Section .......................................................... Loading Panel Section .................................................... Back Panel Section ......................................................... MOTHERBOARD MOTHERBO ARD Board Section.................................. Chassis Section ............................................................... Front Panel Section ......................................................... Speaker Cabinet Section ................................................. Top To p Panel Section ........................................................... CDM Section .................................................................. CD Mechanism Section (CDM90-DVBU204//C (CDM90-D VBU204//C)) .................................................
8.
49 50 51 52 53 54 55 56 57 58
ELECTRICAL PARTS LIST .............................. 59
Accessories are listed in the last part of the electrical parts list.
32 33 34 35 36 38 39 40 41 42 43 44 44 45 45 45 45 46 46 46 46
3
MHC-V44D Ver. 1.1
SECTION 1 SERVICING NOTES
UNLEADED SOLDER Boards requiring use of unleaded solder are printed with the leadfree mark (LF) indicating the solder contains no lead. (Caution: Some printed circuit boards may not come printed with the lead free mark due to their particular size)
MODEL IDENTIFICATION – Rear View –
: LEAD FREE MARK Unleaded solder has the following characteristics. • Unleaded solder melts at a temperature about 40 °C higher than ordinary solder. Ordinary soldering irons can be used but the iron tip has to be applied to the solder joint for a slightly longer time. Soldering irons using a temperature regulator should be set to about 350 °C. Caution: The printed pattern (copper foil) may peel away if the heated tip is applied for too long, so be careful! • Strong viscosity Unleaded solder is more viscous (sticky, less prone to flow) than ordinary solder so use caution not to let solder bridges occur such as on IC pins, etc. • Usable with ordinary solder It is best to use only unleaded solder but unleaded solder may also be added to ordinary solder.
MODEL NUMBER LABEL HOME AUDIO SYSTEM
MADE IN CHINA
Destination Code Part No.
Mo d el
CAUTION
Use of controls or adjustments or performance of procedures other than those specified herein may result in hazardous radiation exposure. NOTES ON HANDLING THE OPTICAL PICK-UP BLOCK OR BASE UNIT
The laser diode in the optical pick-up block may suffer electrostatic break-down break-do wn because because of the potential potential difference difference generated generated by the charged electrostatic load, etc. on clothing and the human body. During repair, pay attention to electrostatic break-down and also use the procedure in the printed matter which is included in the repair parts. The flexible board is easily damaged and should be handled with care.
NOTES ON LASER DIODE EMISSION CHECK The laser beam on this model is concentrated so as to be focused on the disc reflective surface by the objective lens in the optical pickup block. block. Therefore, Therefore, when checking checking the the laser diode diode emission, observe from more than 30 cm away from the objective lens.
This appliance is classi fied as a CLASS 1 LASER product under IEC 60825-1:2007. This marking is located on the rear exterior.
Par t No .
LA9
4-584-043-0 []
AR
4-584-043-1[]
E4
4-584-043-2[]
E93
4-584-043-3 []
E12
4-584-043-4[]
MY
4-584-043-5[]
AUS
4-584-043-6[]
TH
4-584-043-7[]
RU
4-584-043-8 []
• Abbreviation AR : Argentina model AUS : Australian model E4 : African model E12 : 220-240 V AC area in E model E93 : 240 V AC area in E model LA9 : Latin-American model MY : Malaysia model RU : Russian model TH : Thai model
PLAYABLE DISCS • DVD VIDEO • DVD-R/DVD-RW in DVD VIDEO format or video mode • DVD+R/DVD+RW in DVD VIDEO format • VIDEO CD (V (Ver. er. 1.0, 1.1, and 2.0 discs) • Super VCD • CD-R/CD-RW/CD-ROM in VIDEO CD format or super VCD format • AUDIO CD • CD-R/CD-RW in AUDIO CD format PLAYABLE FILES ON DISCS/USB DEVICE • Music: MP3 files1)2) (.mp3), WMA files2)3) (.wma), AAC files2)3) (.m4a/.mp4/.3gp), (.m4a/.mp4/ .3gp), WAV files3) (.wav) • Video: MPEG4 files4) (.mp4/.m4v), Xvid files (.avi) 1)
MP3 (MPEG 1 Audio Layer 3) is a standard format de fined by ISO/MPEG for compressed audio data. MP3 files must be in MPEG 1 Audio Layer 3 format. 2) Files with copyright protection (Digital Rights Management) cannot be played back by the system. 3) USB device only. 4) MPEG4 files must be recorded in MP4 file format. Supported video codec and audio codec are as follows: – Video codec: MPEG4 Simple Profile (AVC is not supported.) – Audio codec: AAC-LC (HE-AAC is not supported.)
4
MHC-V44D
Note • JIG When disassembling the set, use the following jig (for front panel removal). removal). Part No.: J-2501-238-A JIG FOR SPEAKER REMOV REMOVAL AL
NOTE OF REPLACEMENT OF THE MS-476 BOARD When the MS-476 board is defective, exchange the entire CDM90 ASSY. TEST DISCS Use following TEST DISC when this unit confirms the operation and checks it. • For CD Part No. 3-702-101-01 4-225-203-01 J-2501-307-A
Description DISC (YEDS-18), TEST DISC (PATD-012), TEST DISC (HLX-A1), TEST
• For DVD SL (Single Layer) Part No. Description J-6090-069-A DISC (HLX-503), J-6090-088-A DISC (HLX-504), J-2501-305-A DISC (HLX-513), J-6090-077-A DISC (HLX-506), • For DVD DL (Double Layer) Part No. Description J-6090-071-A DISC (HLX-501), J-6090-089-A DISC (HLX-505), J-2501-306-A DISC (HLX-514), J-6090-078-A DISC (HLX-507),
RELEASING THE DISC TRAY LOCK The disc tray lock function for the antitheft of an demonstration disc in the store is equipped. Releasing Procedure: 1. Press [1] button to turn the power on. 2. Press the [FUNCTION] button until the message “DVD/CD” is displayed. 3. Press the [ENTER] [ENTER] button button and [VOCAL FA FADER] DER] button simultaneously and hold down for around 3 seconds. 4. The message “UNLOCKED” is displayed and the disc tray is unlocked. Note: When “LOCKED” is displayed, the slot lock is not released by turning power on/off with the [1] button.
NOTE OF REPLACING THE IC2002 AND IC2003 ON THE DAMP BOARD AND THE COMPLETE DAMP BOARD When IC2002 and IC2003 on the DAMP board and the complete DAMP board are replaced, it is necessary to spread the compound between parts parts and heat heat sink. Part No. 7-300-009-67
Description THERMAL COMPOUND (TIG2000)
Spread the compound referring to the figure below. TEST (NTSC) TEST (NTSC) TEST (NTSC) TEST (PAL)
– DAMP B oar d (Co mp on ent Sid e) –
thermal compound (TIG2000)
TEST (NTSC) TEST (NTSC) TEST (NTSC) TEST (PAL)
IF “ PROT PROTECTX ECTX”” (X IS A NUMBER) NUMBER) APPEARS IN THE DISPLAY PANEL PANEL Immediately unplug the AC power cord (mains lead), and check the following items. • Is anything blocking the ventilation holes of the unit? • Is the USB port short-circuited?
IC2003
thermal compound (TIG2000)
IC2002
After checking the above items and fixing any problems, plug in the AC power cord (mains lead) again and turn on the system.
5
MHC-V44D
NOTE OF REPLACING THE IC965, Q908 AND Q909 ON THE SMPS BOARD When IC965, Q908 and Q909 on the SMPS board are replaced, it is necessary to spread the compound between parts and heat sink. Part No. 7-300-009-67
Description THERMAL COMPOUND (TIG2000)
Spread the compound referring to the figure below.
– SMPS B oar d (Co mp on ent Sid e) – thermal compound (TIG2000)
D909
D908
thermal compound (TIG2000)
IC965
NOTE OF REPLACING MOTHERBOARD BOARD OR BLUETOOTH MODULE OR RC-S730 (WW) BOARD When the MOTHERBOARD board or BLUETOOTH module or RC-S730 (WW) board are replaced, please execute the below service mode.
Pairing this system with a Bluetooth device device 1. Press the [1] button to turn the power on. 2. Place the Bluetooth device within 1 meter (3 feet) from the system. 3. Press BLUETOOTH on the unit to select Bluetooth function. “BT AUDIO” appears in the display panel. Notes • When there is no pairing information on the system, the system enters the pairing mode automatically and “PAIRING” flashes in the display panel. Proceed to step 5. • If the system is connected to a BLUETOOTH device, press BLUETOOTH on the unit to disconnect the BLUETOOTH device. 4. Hold down BLUETOOTH on the unit for 2 seconds or more. “PAIRING” flashes in the display panel. 5. Perform the pairing procedure on the Bluetooth device. 6. Select the model number of the unit on the display of the Bluetooth device. For example, select “MHC-V44D”. If passkey is required on the Bluetooth device, enter “0000”. 7. Perform the Bluetooth connection on the Bluetooth device. 8. When pairing is completed and the Bluetooth connection is established, the Bluetooth device name appears in the display panel. 9. To cancel pairing operation, hold down BLUETOOTH on the unit for 2 seconds or more until “BT AUDIO” appears in the display panel.
Connecting with a smartphone by one touch (NFC) Note: The operation in this mode must use a NFC-compatible smartphone (Smartphones with a built-in NFC function [OS: Android 2.3.3 or later, excluding Android 3.x])
1. Press the [1] button to turn the power on. 2. Download and install the app “NFC Easy Connect”. Download the free Android app from Google Play by searching for “NFC Easy Connect”. 3. Start the app “NFC Easy Connect” on the smartphone. Make sure that the application screen is displayed. 4. Touch the smartphone to the N-Mark on the system until the smartphone vibrates.
Complete the connection by following the instructi instructions ons displayed on the smartphone. 5. When pairing is completed and the Bluetooth connection is established, the Bluetooth device name appears in the display panel.
6
MHC-V44D
Playing music from a Bluetooth device device
1. DAMP boar d – DAMP B oar d (Co mp on ent Sid e) –
For a Bluetooth device 1. Press the [1] button to turn the power on. 2. Press BLUETOOTH on the unit to select Bluetooth function. “BT AUDIO” appears in the display panel. 3. Establish connection with the Bluetooth device. Press BLUETOOTH on the unit to connect to the last connected Bluetooth device. Perform the Bluetooth connection from the Bluetooth device if the device is not connected. Once the connection is established, the Bluetooth device name appears in the display panel. 4. Press N. Depending on the Bluetooth device, – you may have to press N twice. – you may need to start playback of an audio source on the Bluetooth device.
For an NFC-compatible smartphone 1. Press the [1] button to turn the power on. Touch the smartphone to the N-Mark on the system to establish the Bluetooth connection. Start playback of an audio source on the smartphone. For details on playback, refer to the operating instructions of your smartphone.
C2076
The portion which applies bond:
2. SMPS bo ard – SMPS B oar d (Co mp on ent Sid e) –
C905
To disconnect the Bluetooth device For a Bluetooth device
C914 VDR901
Press BLUETOOTH on the unit. “BT AUDIO” appears in the display panel.
For an NFC-compatible smartphone C2010
Touch the smartphone to the N-Mark on the system again.
R998 R996
C992
To erase all all the pairing registration infor mation perform COLD RESET test mode (Refer page 23).
C917
BOND FIXATION OF ELECTRIC PARTS When DAMP board or SMPS board are replaced, it is necessary to fix parts to the boards by using a speci fied bond without fail. • Object boards 1. Complete DAMP board 2. Complete SMPS board • Use bond HM-40 (E318202) 300ML
A933
• Pa Parts rts posit ion 1. DAMP board (page 7) 2. SMPS board (page 7)
A932
C1003
The portion which applies bond:
7
MHC-V44D
HOW TO OPEN THE TRAY WHEN POWER SWITCH TURN OFF Note 1: After the side panel and top panel are removed, this work is done. Note 2: Please prepare the thin wire (clip etc. processed to the length of 8 cm or more).
1 Remove the side L, R panel, top panel bl ock. (Illustration of disassembly is omitted.)
hole
– Left view – Insert the clip etc. processed to the length of 8 cm or more in the hole on the side of the chassis and push. CD mechanism deck
8 cm or more
Note: Push after it inserts it
in this hole well.
tray
– Top vi ew –
8
MHC-V44D
CAPACITOR DISCHARGE FOR ELECTRIC SHOCK PREVENTION SMPS Board (Conductor side view) In checking the SMPS board, make 3 capacitors discharge of C914, C1003 and C1006 for eletrical shock prevention.
800 /5 W
800 /5 W
C1003 800 /5 W C914 C1006
DAMP Board (Conductor side view) In checking the DAMP board, make 1 capacitor discharge of C2076 for electrical shock prevention.
800 / 5 W
C2076 076
9
MHC-V44D SECTION 2 DISASSEMBLY Note: Disassemble the unit in the order as shown below.
2-1.
DISASSEMBLY FLOW SET
2-2. SIDE (L) PANEL, SIDE (R) PANEL (Page 11)
2-3. TOP PANEL SECTION (Page 11)
2-4. LOADING PANEL ASSY (Page 12)
2-5. CDM SECTION (Page 13)
2-6. BACK PANEL SECTION (Page 14)
2-7. DAMP BOARD (Page 15)
2-8. BRACKET CHASSIS (Page 16)
2-9. MOTHERBOARD BOARD (Page 17)
2-10. SMPS BOARD (Page 18)
2-11. CHASSIS (Page 18)
2-12. FRONT PANEL SECTION (Page 19)
2-13. LOUDSPEAKER (200MM)-157-11 (200MM)-157-11 (Page 20)
2-14. LOUDSPEAKER (69MM)-155-11 (69MM)-155-11 (Page 21)
10
2-15. SERVICE OPTICAL DEVICE (7G), WIRE (FLAT TYPE) (Page 22)
MHC-V44D
Note: Follow the disassembly procedure in the numerical order given.
2-2.
SIDE (L) PANEL PANEL,, SIDE SIDE (R) (R) PANEL 1 one screw (SCREW, TAPPING)
3 two screws (+BVTP 3 x 8)
4 three claws
6 panel, side (R) 3 two screws (+BVTP 3 x 8)
2 three screws (SCREW, TAPPING)
4 three claws
6 panel, side (L) panel, side (L) 5 Remove the panel, in the direction of the arrow.
1 one screw (SCREW, TAPPING) 2 three screws (SCREW, TAPPING) panel, side (R) 5 Remove the panel, in the direction of the arrow.
– Fron t vi ew –
2-3.
TOP PANEL SECTION ire i re ettin
top
qs top panel section fan, DC
1 one screw (+BVTP 3 x 8)
hemilon, 10xLx0.4
7 wire (flat type) (6 core) (CN105) 6 wire (flat type) (21 core) (CN126) C
ire i re ettin
top
MOTHERBOARD board
2 Remove hemilon, 10xLx0.4. 2 Remove hemilon, 10xLx0.4.
3 one screw (+BV3 (3-CR)) B A
5 Remove the top panel section in the direction of the arrow.
8 CN451 (4P)
C qa CN3007 (3P)
3 one screw (+BV3 (3-CR))
q; CN3500 (4P)
B
hemilon, 10xLx0.4
ire i re ettin
top
MOTHERBOARD board
4 three claws A
9 Remove wires from clip, coating.
11
MHC-V44D
2-4.
LOADING LOA DING PANEL ASSY 3 three claws
4 panel, loading assy
hole
– Lef t vi ew – Insert the clip etc. processed to the length of 8 cm or more in the hole on the side of the chassis and push. CD mechanism deck
2 Draw out the tray. 1 Insert the clip etc.
8 cm or more
Note: Push after it inserts it
in this hole well.
tray
– Top vi ew –
12
– Fron t v iew –
MHC-V44D
2-5.
CDM SECTION 8 four screws (+BVTP 3 x 8)
q; CDM90-DVBU204//C 9 1 two screws (+BVTP 3 x 8)
6 wire (flat type) (5 core) (CN303)
5 CN401 (6P)
qa bracket, CDM
7 wire (flat type) (24 core) (CN302)
4 Remove the CDM section in the direction of the arrow.
3 two claws
2 two screws (+BVTP 3 x 8)
– Rear vi ew –
13
MHC-V44D
2-6.
BACK BA CK PANEL SECTION
hemilon, 10xLx0.4
clip, coating
1 Remove the wire from clip, coating.
fan,DC
rear side
3 CN2001 (2P)
MOTHERBOARD board
2 Remove hemilon, 10xLx0.4.
9 panel, back section
5 three screws (+BVTP 3 x 8)
8 one screw (+B 3 x 6) 6 two screws (+BVTP 3 x 8) 7 one screw (+BVTP 3 x 8) 4 four screws (+BVTP 3 x 8)
– –
14
MHC-V44D
2-7.
DAMP BOA BOARD RD 5 four screws (+BVTP 3 x 8)
front side
1 Remove wire from clip, coating. DAMP board
9 heatsink (AMP) Note: When you install the heatsink (AMP), spread the compound referring to “NOTE OF REPLACING THE IC2002 AND IC2003 ON THE DAMP DAMP BOARD AND THE COMPLETE DAMP BOARD” on servicing notes (page 5).
6 clip, coating
7 DAMP board
8 three screws (+BVTP 3 x 10) 4 wire (flat type) (25 core) (CN2004)
2 CN2003 (6P)
3 CN2002 (10P)
15
MHC-V44D
2-8.. 2-8
BRACKET BRACK ET CHASSIS
7 four screws (+BV3 (3-CR)) front side
5 Remove wire from clip, coating.
3 Remove hemilon, 10xLx0.4.
3 Remove hemilon, 10xLx0.4.
q; CN2002 (10P)
MOTHERBOARD board
qa bracket, chassis
hemilon, 10xLx0.4
top side
1 Remove hemilon, 10xLx0.4.
MOTHERBOARD board
hemilon, 10xLx0.4
8 Remove bracket, chassis in the direction of arrow.
9 Draw out the wire from bracket, chassis. front side
MOTHERBOARD board
front side
MOTHERBOARD board
6 CN001 (9P)
bracket, chassis
hemilon, 10xLx0.4
2 CN123 (2P)
16
4 wire (flat type) (10 core) (CN102)
– Rear view –
MHC-V44D
2-9.
MOTHERBOARD BOA BOARD RD
Note: When the MOTHERBOARD MOTHERBOARD BOARD BOARD is replaced, refer to “NOTE OF REPLACING MOTHERBOARD BOARD OR BLUETOOTH MODULE OR RC-S730 (WW) BOARD” on page 6.
1 five screws (+BVTP 3 x 8) 2 clip, coating 2 clip, coating
2 clip, coating
3 MOTHERBOARD board
– –
17
MHC-V44D
2-10. SMPS BOARD
2 three screws (+PWH 3 x 8 (SUMITITE)) 1 six screws (+PWH 3 x 8 (SUMITITE))
3 SMPS board
– Rear vi ew –
2-11. CHASSIS 1 six screws (STEP SCREW M4) 2 one claw
2 one claw 3 chassis
– Rear vi ew –
18
MHC-V44D
2-12. FRONT PANEL SECTION
total sixteen bosses
3 Insert the jig into a space and slowly remove the front panel section. Note 1: When using a jig, please work so as not to injure front panel section and speaker cabinet. 4 All bosses are removed while moving jig in the direction of the arrow, and front panel section is removed.
1 one screw ((3.5 x 14), TAPPING)
3 Insert the jig into a space and slowly remove the front panel section. Note 1: When using a jig, please work so as not to injure front panel section and speaker cabinet.
5 Push the protrusion, and remove the terminal top side (wide side). loudspeaker (4cm)
4 All bosses are removed while moving jig in the direction of the arrow, and front panel section is removed. 2 two screws ((3.5 x 14), TAPPING) protrusion
5 Push the protrusion, and remove the terminal (narrow side).
7 front panel section Note 2: When installing the front panel section, remove the used glue and use a new glue to fix the front panel.
5 Push the protrusion, and remove the terminal (narrow side). top side loudspeaker (4cm)
protrusion
6 Remove the front panel section in the direction of an arrow.
5 Push the protrusion, and remove the terminal (wide side).
– –
19
MHC-V44D
2-13. LOUDSPEAKER (200MM)-157-11 3 Push the protrusion, and remove the terminal (wide side).
top side
protrusion
3 P ush the protrusion, and remove the terminal (narrow side).
loudspeaker (200mm)-157-11
terminal (narrow side)
terminal (wide side)
loudspeaker (200mm)-157-11 (200mm)-157-11 terminal position
2 Remove the loudspeaker (200mm)-157-11 (200mm)-157-11 in the direction of the arrow. (200mm)-157-11 4 loudspeaker (200mm)-157-11 20), +BV TAPPING) TAPPING) 1 four screws ((4 x 20),
– –
20
MHC-V44D
2-14. LOUDSPEAKER (69MM)-155-11
4 Push the protrusion, and remove the terminal (wide side).
hook
rib
hook
rib
terminal (wide side)
terminal (narrow side)
protrusion
1 Remove the speaker cable.
4 Push the protrusion, and remove the terminal (narrow side). 3 Remove the loudspeaker (69mm)-155-11 in the direction of the arrow.
terminal (wide side)
5 loudspeaker (69mm)-155-11
2 four screws ((3.5 x 14), TAPPING) 5 loudspeaker (69mm)-155-11 2 four screws ((3.5 x 14), TAPPING)
– – loudspeaker (69mm)-155-11 (69mm)-155-11 terminal position
terminal position
4 Push the protrusion, and remove the terminal (narrow side).
protrusion
4 Push the protrusion, and remove the terminal (wide side).
21
MHC-V44D
2-15. SERVICE OPTICAL DEVICE (7G), WIRE (FLAT TYPE)
1 three claws
2 chuck holder assy (MB) qk cushion (H)
qf wire(flat type) (5 core)
1 three claws ql cushion (H)
7 four insulator screws qa insulator
qh holder, FFC
qs service, optical device(7G)
qa insulator
qj wire (flat type) (24 core)
9 8
6 belt
qg qd loading base assy
3 Insert the clip etc.
0 connector
loading assy (MB)
– Bot to m vi ew –
5 tray
4
Note:
This illustration sees the loading assy (MB) from bottom side.
5 two claws
5 three claws
1 wire (flat type) (24 core) loading assy (MB)
6 holder, FFC 3 Through the hole
4 7 wire (flat type) (24 core)
8 wire (flat type) (5 core)
terminal face
2 Through the hole
–
–
q; cushion (H)
Under the guide (Fold area)
Under the guide
22
9 cushion (H)
MHC-V44D SECTION 3 TEST MODE [PANEL TEST MODE] This mode is used to check the screen display panel, LEDs, keys, [VOLUME/DJ CONTROL] jog, model, destination and software version.
[COLD RESET] The cold reset clears all data including preset data stored in the data flash to initial conditions included history mode data. Execute this mode when returning the set to the customer.
Procedure:
Procedure:
1. Press [1] to turn on the system. 2. Press [] but butto ton n and and [ TUNI TU NING NG - .] button simultaneously and hold 3 seconds. 3. All LEDs and segments in screen display panel are lighted up. 4. When [ENTER] button is pressed after all LEDs and segments in screen display panel light up, alternate segments in screen display panel and LEDs would light up. If you press [ENTER] button again, another half of alternate segments in screen display panel and LEDs would light up, all Party Light LEDs would light up in green color. Pressing [ENTER] button again would cause all segments in screen display panel and LEDs light up, all Party Light LEDs would light up in blue color. Pressing [ENTER] button again would turn off all segments in screen display panel and all LEDs including Party Light LEDs. 5. When you want to enter to the software version display mode, press [ +] button. The model information appears on the screen display panel. Press [ +] button again to view the destination information. 6. Duri During ng the dest destinat ination ion info informat rmation ion disp display lay,, pres presss [ +] button. Each time [ +] button is pressed, the screen display panel shows the version of each category software in the following sequence: SC, MTK, OPU, UI, PF, SUB, SYS, CD, CMA, CMB, ST, TA, TM, CEC and return back to model information display. 7. When [] button is pressed while the version numbers are being displayed except except model and destination, the date of the software creation appears. When [ ] button is pressed again, the display returns to the software version display. 8. Press [ - ] button, the key check mode is activated. 9. In the key check mode, the screen display panel displays “K 0 V0”. Each time a button is pressed, “K” value increases. However, once a button has been pressed, it is no longer taken into account. After all the buttons have been pressed, "K" value will toggle between "OK" and "K26". “V” value increases in the manner of 0, 1, 2, 3 ... if [VOLUME/ DJ CONTROL] knob is turned clockwise, or it decreases in the manner of 0, 9, 8, 7 ... if [VOLUME/DJ CONTROL] knob is turned counterclockwise. 10. To release from this mode, press the buttons in the same manner as step 2, or disconnect the power cord.
1. Press [1] button to turn on the system. 2. Press [] but butto ton n and and [ TUNI TU NING NG + >] button simultaneously for 3 seconds. 3. “COLD RST” appears on the screen display panel. After that, the screen display panel will display “SONY”. The set will automatically Power ON and Power OFF again, and the system is reset.
[USER RESET] The user reset clears all data including preset data stored in the data flash to initial conditions exclude history mode data. Procedure:
1. Press [1] button to turn on the system. 2. Pre Press ss [ENTER [ENTER]] bu butto tton n an and d[ TUNIN TU NING G + >] button simultaneously for 3 seconds. 3. “RESET” appears on the screen display panel. After that, the screen display panel becomes blank for a while, and the system goes to demo mode.
[DISC THEFT PREVENTION] This mode let you lock the disc tray. When this mode is activated, the disc tray will not open when [ Z] button is pressed. The message “LOCKED” will be displayed on the screen display panel. This mode only applied when there is disc on the tray. Procedure:
1. Press [1] button to turn on the system. 2. Press [FUNCTION] button to turn the DVD/CD function. 3. Press [ENTER] button and [VOCAL FADER] button simultaneously and hold down until “LOCKED” or “UNLOCKED” displayed on the screen display panel (around 3 seconds). Bluetooth PAIRING HISTORY CLEAR
It can clear the Bluetooth pairing history. Procedure:
1. Press [1] button to turn on the system. 2. Press [FUNCTION] button to turn the Bluetooth function. 3. Press two buttons of [ENTER] and [ - ] simultaneously for 3 seconds. 4. The message “BT HIST” → “CLEAR” is displayed on the screen display panel, and the pairing history of Bluetooth is cleared.
DEMO MODE The demo mode can be performed. (This mode is used by shop front) Procedure:
1. Press [1] button to turn on the system. 2. Press two buttons of the [] and [MIC ECHO] simultaneously for 5 seconds. 3. The message "AutoPLAY" is displayed on the screen display panel . 4. Pr Preess [ TUN TU NIN ING G + >] or [ TUNING - .] to select either AutoPLAY or AutoSTOP in Demo mode, then press [ENTER] to make selection. 5. Pr Preess [ TUN TU NIN ING G + >] or [ TUNING - .] to select reset timer setting, then press [ENTER] to make selection. 6. Set will power off and power on, after that it will mode into Demo mode. 7. The message "* DEMO *" is displayed on the screen display panel. To release from Demo Mode
1. Press two buttons of the [] and [MIC ECHO] simultaneously for 5 seconds or perform the "USER RESET". Note: The demo mode does not release by unplug the AC cord.
23
MHC-V44D
[HISTORY MODE] This mode is used to check important data stored in the system when PROTECTOR happened. Procedure:
1. Press [1] to turn on the system. 2. During demo mode, press [ ] button and [ 3. Press the [ TUNING + >] button or [
+]
button for 5 seconds to mode into history mode. TUNING - .] button to check history data stored.
Display on screen display panel
No. of time protector protector happened happened (0 ~ 99) 99)
N
T
※
※
※
※
※
※
*h
*h
*h
*m
*m
*h
*h
*h
*h
*m
*m
※
※
※
※
※
※
Input Function during protector happened
※
※
※
Volume setting (MIN / 1 - 50 / MAX)
※
※
※
MEGA BASS setting (OFF / ON)
P
C
P
T
1
*h
*h
2
*h
F
Description
O
V
O
L
B
A
S
U
S
Refer to protect type description Single Power On Time until protector happened (0~99999 hours, 0~99 minutes) Total Power On Time [ no consider protector happened ] (0~99999 hours, 0~99 minutes)
To release from History Mode. To release from this mode, press [ 1] button. Protect Type Description: Error Code
Description Descripti on
2
Defe De fecct of of th therm rmis isto torr IC IC or or ch chargin ing g cir circcuit use sed d by by SPM SPM (S (So ound Pre Presssu sure re Manage gem ment) sys yste tem m.
3
There is possibility of over current happen at speaker output. or Unusual heat up of AMP IC by improper assembly of heat sink.
4
DC appears in SP terminal by defect of AMP IC.
6
Defect of DC FAN and DC FAN driver circuit.
If speaker does not have output even if the set status is not in PROTECT mode, the following defect might be possible: Defects
Possible cause
RESE RE SET T de defe fect ct
Rese Re sett sig signa nall sta statu tuss fro from m mi mico com m is no nott ‘H’ ‘H’..
[DVD COLOR SYSTEM MODE] This mode let you change the color system of the video output from PAL to NTSC or vice-versa. Procedure: 1. Press [1] button to turn on the system. 2. Press [FUNCTION] button to turn the DVD/CD function. 3. Press [ENTER] button button and [MIC ECHO] button button simultaneously and hold hold for for 3 seconds. seconds. 4. The message “PAL “PAL”” or “NTSC” appears on the screen display panel. panel. • To release fro m DVD Color System Mode 1. Once the color system has been selected, the mode is fixed there after. If you wish to change the mode again, perform the above item 2 again.
24
MHC-V44D SECTION 4 ELECTRICAL CHECK TUNER SECTION
FOCUS BIAS CHECK
0 dB = 1 V
oscilloscope (DC range)
FM AUTO STOP CHECK
signal generator
MOTHERBOARD board CN302 pin 17 (RF) CN302 pin 1 (GND)
+ –
set + 75 –
Procedure:
1. Turn the power on. 2. Input the following signal from Signal Generator to FM antenna input directly.
Procedure: 1. Connect the oscilloscope to CN302 pin 17 (RF) and CN302 pin 1 (GND) on on the MOTHERBOARD MOTHERBOARD board. board. 2. Press the [1] button to turn the power on, and press the [FUNCTION] button to select DVD/CD function. 3. Set the test disc (CD: YEDS-18) on the tray and press [B] button to playback. playback. 4. Confirm that oscilloscope waveform is as shown in the figure below (eye pattern). A good eye pattern means that the diamond shape ( ◊) in the center of the waveform can be clearly distinguished. VOLT/DIV: 200 mV TIME/DIV: 500 ns
Carrier frequency : A = 87.5 MHz, B = 98 MHz, C = 108 MHz Deviation : 75 kHz Modulation : 1 kHz ANT input : 35 dBu (EMF)
level: 1.1 ± 0.25 Vp-p (DVDSL) 1.0 ± 0.25 Vp-p (CD)
Note: Please use 75 ohm “coaxial cable” to connect SG and the set. You cannot use video cable for checking. Please use SG whose output impedance is 75 ohm. 3. Set to FM tuner function and scan the input FM signal with automatic scanning. 4. Confirm that input Frequency of A, B and C detected and automatic scanning stops.
Checking Che cking Lo cation: – MOTHERBOARD Bo ard (Comp on ent Sid e) –
The stop of automatic scanning means “The station signal is received in good condition”.
DVD SECTION Note: 1. DVD block is basically constructed to operate without adjustment. 2. Use YEDS-18 disc (Part No. 3-702-101-01) unless otherwise indicated. 3. Use an oscilloscope with more than 10 M Ω impedance. 4. Clean the object lens by an applicator with neutral detergent when the signal level is low than speci fied value with the following check.
pin 1 (GND)
pin 17 (RF)
CN302
25
MHC-V44D SECTION 5 TROUBLESHOOTING t i u . c l r a i c m r e o c n n e e r r e . a f e t m e u d i l t c s u i r o c d r d k a o n c b a e e h D l R b c a e A c s O a a e B f l R o p , E e s t H a m T t e O s l e b M o h r t p m r o e o f r h n t n e e r o h a w i n e k r a c e m e t r h h o C f I f
. y l l a m r o n n o i t c n u f s i d r a o b e h T s e Y
o N
s e N Y I C A
. w o l e b k c e h c n o i t i d n o c d r a o b S P M S o t l a n g i s l o r t n o c r e w o P e h T
) y l n o d r a o b S P M S k c e h C (
D N G V = 3 . 7 - 3 1 6 = 0 , 9 0 3 n i n O i N P P
D N G = 2 6 0 1 0 n O i N P
) g n i d n u o r g n e h w r e h t s e e g Y o t 2 0 0 O N d n a 1 0 0 O N t c e n n o C (
. w o l e b s a k c e h c d r a o b S P M S m o r f t u p t u o e h T
) o ) m n e o D r e & w y o b d P n , a o o t m ( S N e D V , 0 y , b ) d n n o a r t e S ( w o V P 5 ( . 3 V 1 6 3 = = 5 , 1 1 4 2 1 0 , 0 0 1 0 7 n O n O i i N P N P
A
) 1 (
) 9 (
) 2 (
) 2 / 1 ( w o l F s i s o n g a i D d r a o B S P M S
26
) 8 (
) 7 (
) 5 ( ) 3 (
) 4 (
) 6 (
r r e e m m r r o f o f R s s D n D O E n N a N T D r a N T O t e r V G S I O I E - r G s t 5 1 D . D r S D u e V N e / D N 1 3 V I E w T t F w 5 1 M : . G A o V u – o 1 3 E E : : C : 1 R A 5 A M p 2 p 7 6 1 F G 1 p 0 0 E : : : : n D i 1 n 0 1 3 4 6 8 9 i 1 7 S S I 0 b 0 n i n i n i n i n i n a O n i n U O R i i C 9 u O N B P P P P P P M P P F M A F S N ) ) ) ) ) ) ) ) ) 1 5 7 ( 2 ( 3 ( 4 ( ( 6 ( ( 8 ( 9 (
MHC-V44D
D N E s e Y . d r a d n a t s o t p u t o n s i t i f i d r a o b S P M S e c a l p e R o N
) 2 / 2 ( w o l F s i s o n g a i D d r a o B S P M S
) e d o m e . d o N o i ? d E N / N ( K s ) s e e n o E O P m o Y N O h Y i R t i o A d N B s 1 i n E i s n 1 o P a 0 c T h 9 t e N O R F d E = N O s e s o P ) i s - E e P H ( d O u n l S ( e F k e + = O , K g K = ) n o d i r O d ) i a b - O r ( n a ( s M - T B d i n l a d k N R k a r n N c E O c t a E e e e u ) h P H v e P h i C O S C L N + ( O
o N
? N r E o t P s O i s s n e e r i k K o e 5 r O 6 s 9 b u R - f T k , N R c 4 E O e 1 h 9 P H C R O S
N E P O s i 4 1 9 R f I
N E P O 5 6 9 R f I
9 0 9 Q , 8 0 9 Q , 4 1 9 R , w 2 e 0 n 9 e D g , n 1 a h 0 9 C F s e Y 9 0 9 Q , ? 8 T 0 R 9 O H Q T S s E i F e S c O r u M o k s c i e n h a r C d
o N w o l e b s a k c e h c d r a o b S P M S m o r f t u p t u o e h T
) o ) m n e O D r & e y w b o d P n , a o t m S ( e D V 0 , y , ) b n d n O a r t e S ( w o V P 5 ( . 3 V 1 6 3 = = 5 , 1 4 2 1 1 0 , 0 0 1 0 7 n O n O i i N P N P
o N
? t r 5 o 6 h 9 s C I 2 , 5 1 6 n i 9 p R , , 5 2 6 s w 9 e e n 0 9 C I Y e D g , k n 1 c a e h 0 9 h C F C
27
MHC-V44D
. r o V f t 2 i . 1 u c r + i r c o f e t i c u n e c r r i e c f e m c u n c r e r i c e ) f 1 m u 7 0 c r L i c J ( 3 9 0 0 3 0 C I C I s s . k k V c c 3 e e . h h 3 C C +
. . l 1 a 0 n 4 i g C S I f O o - M L F S 1 / + 0 L 3 S I C r f o o f t i t i u u c r c r i i c c e e c c n n e r e r e f e f m m u u c r c r i i c c s s k k c c e e h h C C
o o N N ? . V . 3 2 0 1 3 d C I n a G E V 3 . R 3 V f 2 . o 1 e . l s + g a s e e a t d l n Y n o Y i g a v s l ? - a V r e L 3 n . w S i g 3 o / + p + s r e L e o h S h f t 1 t 1 t 0 t 8 u 4 u 3 t p p L u N t C o C u o s t s t k i k i c s c s e e e e h o h o C D C D
) 2 / 1 ( w o l F s i s o n g a i D k c o l B l a c i t p O
28
L L E E N N A A P P E P D I O S T E E N N V V O I O O N Y M M R A E E U R R R T T
. m e l b o r p a s a h r o . t o U B m d s e e l c a S l e p h e T R
. . l 1 a 0 n g 4 i C I S f O o M P D S / 1 + 0 P 3 S I C r f o o f t i t i u u c r c r i i c c e e c c n n e r e r e f e f m m u u c c r i r i c c s s k k c c e e h h C C
. 1 0 . 4 l C I a n f i g o S S O C O F / F + 1 S 0 C 3 F I C r f o o f t i t i u u c r c r i i c c e e c c n n e r e r e f e f m m u u c c r i r i c c s s k k c c e e h h C C
o N
o N
. l s a e n Y g i s ? - l P a n S g / i + s P e S h 1 t 0 t 4 u p N t C u o s t k i c s e e h o C D
. m e l b o r p a s a h r o t o m . e U l d B n s i p e c a S l e p h e T R
. . l m a e n g s l i e b s o Y r p S ? a C l a s F / n a + i g h S s p C e u F h k c . i 2 t t p 0 u l U 3 p a B N t c i C u t s o p e t s i c k a O l c s e p e e e h h o T R C D
o N
o N
o N
? e c n e r e f m u c r i c r e n n s i e o t Y e v o m p u k c i p ) l k a c c e i t h p c l O a s u e i s o V D (
? e t a t o r r s o t e o Y m ) e k l d c e n h i c p l S a s u e i s o V D (
? h c r a e s s s e u Y c o f o d p u k c i p l ) k a c c e i t h p c l O a s u e i s o V D (
A
MHC-V44D
. 1 O D L . 1 2 0 0 3 4 C Q I f f o o t i t i u u c c r i r i c c e e c c n n e r e r e f e f m m u u c c r i r i c c s s k k c c e e h h C C
. d r a d n a t s o t p u t o n s i t i f i U B s e c a l p e R
o N
? s u o n i . l m u a l n e g i s m s ) ) o e 0 c e 8 b Y 7 ( r e D s l C a _ n D e L h _ E w F ( V 2 6 t 0 u p 3 t L u J o s t k i c s e e h o C D
o N ) ) L A P ( 4 0 5 X L ? H r d o r a ) d C n S a T t s N o ( t 3 p 0 u 5 X s s ) 7 L e 1 e Y 3 H : Y L D J ( . l p V d a p D , , e n V 8 d g 1 r m r i 5 a o s 4 d f . S F 0 n r e a p R ± D t E f s i s 5 Y o o g l 0 t . : e 1 n v D p i e = C u n ( l t a t l c o l e i e u s n c p v d t e s s i u L t t n o F s i e e f s R T I L I
. m e l b o r p a s a h p u k c . i p l U a B c i t s p e c a O l e p h e T R
o N
) 2 / 2 ( w o l F s i s o n g a i D k c o l B l a c i t p O
A
s ? e s u Y o n i m u l e m o c e b e d ) o i d k c r e e h s c a l l s a u e i s o V D (
o N
s e N I Y C S I D
) ) L A P ( 4 0 5 X L ? H r d o r a ) d C n S a T t s N o ( t 3 p 0 u 5 - s ) X e 7 L Y 1 H 3 : L D J ( l p V a p D , n V 8 g 1 i s 5 4 . S F 0 R ± D E f o 5 Y l 0 . : e 1 v D e = C ( l t l c u e s i p v t e d u L t o F s e s R T I
. m e l b o r p a s a h p u k c . i p l U a B c i t s p e c a O l e p h e T R o N
? ) n i m 0 6 ( t s e T g n i g . A p s i e m Y r k s e d t g n n u o o L s o h t n i s w i m e e r e l b h t o r t a p h o t n s e m r i r e f h t n o s C I
D N E
29
MHC-V44D
) 2 / 1 ( w o l F s i s o n g a i D t n u o M P M A D
30
n o r e w o p e h t g n i n r u t r e t f a e b u t r o t a c i d n i t n e c s e r o u
. r e k a e p s e h t e c a l p e r
d n a k c e h C
fl
e h t n o d e y a l p s i d s i ” 3 T C E T O R P “ . 1
s e Y e g n h t i n n r u o t d r e e t y f s a a l e p l e Y s n i d a s p i . " y a n 3 l T p o s r C i E d e T n w o O e p R e r e c P " s h t
d , n d a e r y e a k l p a s e i . d p o t s n N o e o r h n t s g e i w " i n o 3 v p T o e C m h E e t T r g n O n i e n R h r P u " w t
2 0 0 2 C I d r a o b P ) M A 1 0 D 2 e 4 g 7 n a 1 h 2 c 7 x E 6 (
3 0 0 2 C I d r a o b P ) M A 1 0 D 2 e 4 g 7 n a 1 h 2 c 7 x E 6 (
s e Y
s e Y
2 o 0 t 0 t 2 r o C h I s d s r i a o o 9 b 3 N d P n M a A 5 D 3 t , a 2 h 3 t , k 7 . c 2 D e n N h i C p G
3 o 0 t 0 t 2 r o C h I s d s r i a o o 9 N b 3 P d n M a A 5 D 3 t , a 2 h 3 t , k 7 . c 2 D e n N h i C p G
e g n a h c x E . . d e r g a a o b m a P d M d r A a D o e b t e P l p M m A o D c
MHC-V44D
d r a o B P M A D o t t r e s n i C F F . e 4 c 0 a 0 l p 2 e N R C
1 0 0 2 C I d r a o b P M ) A 1 0 D 5 e 0 g 1 n 8 a h 1 c 7 x E 6 (
2 0 0 2 C I d r a o b P M ) A 1 0 D 2 e 4 g 7 n 1 a h 2 c 7 x E 6 (
3 0 0 2 C I d r a o b P M ) A 1 0 D 2 e 4 g 7 n 1 a h 2 c 7 x E 6 (
o N
o N
o N
o N
. 7 2 o d t n t a u 4 p 2 n i n s i i p s l 1 e a 0 Y n 0 g 2 i s C e I h t d t r a a o h t b k P c M e h A C D
) 2 / 2 ( w o l F s i s o n g a i D t n u o M P M A D
. s , n 9 i s p 3 i , l g 8 a i n n 3 n g w i i o p s s l l e o 1 M f Y 0 . e 0 W h 2 9 P t C 4 I e m d h n t o r a r d t f a d a o 8 h e b 4 t , t P 3 k t u c p M 4 e , h t u A 2 C o D 4
d e t t u ) ) p R L t u 2 T T o 0 N N s 0 O O i l 2 R R s e a I C n F F Y g d P P i r s a S S ( e o ( 9 b h t 3 2 t P d 3 a n d n h M t A a a k D 5 7 c 3 2 e n i n h m o r i C f p p
d e t t u p t u 3 o 0 s 0 i l 2 9 a C n I 3 g d d i s r a n ) e o a R h t b 5 E 3 t P , F a M 2 O h t A 3 , O k D 7 c 2 W e n P h m o r i C f p S (
s e Y d e t t u p t u o t o n s i
d n u o s e h T . 2
. d e t t u p t u o t o n s i d n u o s e h T
31
MHC-V44D SECTION 6 DIAGRAMS • Circuit Boards Location
RC-S730 (WW)
PARTY LED board STR board
IR board
MIC board
DAMP board MOTHERBOARD board MS-476 board BLUETOOTH module SMPS board
SPEAKER SPEAKER LED_R b oard
SPEAKER SPEAKER LED_L b oard
32
MHC-V44D
6-1.
BLOCK DIAGRAM - CD/USB/H CD/USB/HDMI DMI Section
RF
F
5
R R FR
F 5 F F F
R R
5
F
R 5
R
F
R
R
5
5
R R
R
R R
5 5
R 5
5
5
F
R
5 R
5
RF
R F F F F F
5 5
F
5
R R
5
5
R
R
R
5
R
R 5 R
F F
R R
F
5
R R5
F
R
R R 5
MAIN SECTION (Page 34)
F
>002B
R F
F
R R FR
5
MAIN SECTION (Page 34)
F
>001B
F R
R R
5
5
5 5
MHC-V44D 33
33
MHC-V44D
6-3.
BLOCK DIAGRAM - DAMP Section STREAMPROCESSOR IC2001
POWERAMP IC2002
>003B MCK
MAIN SECTION (Page 34)
LRCK SCLK
11 MCLK 11 MCLK
PWM_P_4 49
5 INPUT_A
OUT_D_27 27
22 22 LRCK
PWM_M_4 48
6 INPUT_B
OUT_D_28 28
23 SCLK 23 SCLK
PWM_P_3 43
14 14 INPUT_C
OUT_C 32
PWM_M_3 42
15 INPUT_D
TWEETER L-CH
SYSTEM CONTROLLER IC109(3/4)
VALID 37 SSI2-D0(FR) 40
4 RESET
OUT_B 35
16 16 FAULT
3D-PWM-SDA
130
20 SDA 20 SDA
3D-PWM-SCL
129
21 SCL 21 SCL
R-CH
OUT_A_40 40
POWERAMP IC2003
4 RESET
OUT_D_27 27
EVOL-CLK/DAMP-MUTE 57
19 MUTE 19 MUTE
PWM_P_1 39
5 INPUT_A
OUT_D_28 28
SSI1_D0(SW) 54
27 27 SDIN4
PWM_M_1 38
6 INPUT_B
OUT_B 35
/AMP-RESET 53
TWEETER
OUT_A_39 39
24 24 SDIN1
16 RESET
WOOFER
OUT_C 32 OUT_A_39 39 /SD-FAST 49
OUT_A_40 40
16 16 FAULT
D2001 AMP-PROTECT 78
DC DETECTION Q2003
+5V
FANMOTOR DRIVER Q2006
+13V
FANMOTOR DRIVER Q2000
OVERLOAD DETECTION Q2004
FANRESET SWITCH Q2005
CN2001 DCFAN
FAN PROTECTION (LOCK) Q2002
S
: AUDIO(ANALOG) AUDIO (ANALOG) AUDIO(DIGITAL)
MHC-V44D
6-3.
BLOCK DIAGRAM - DAMP Section STREAMPROCESSOR IC2001
POWERAMP IC2002
>003B MCK
MAIN SECTION (Page 34)
LRCK SCLK
11 MCLK 11 MCLK
PWM_P_4 49
5 INPUT_A
OUT_D_27 27
22 22 LRCK
PWM_M_4 48
6 INPUT_B
OUT_D_28 28
23 SCLK 23 SCLK
PWM_P_3 43
14 14 INPUT_C
OUT_C 32
PWM_M_3 42
15 INPUT_D
TWEETER L-CH
SYSTEM CONTROLLER IC109(3/4)
VALID 37 SSI2-D0(FR) 40
4 RESET
OUT_B 35
16 16 FAULT
3D-PWM-SDA
130
20 SDA 20 SDA
3D-PWM-SCL
129
21 SCL 21 SCL
R-CH
OUT_A_40 40
POWERAMP IC2003
4 RESET
OUT_D_27 27
EVOL-CLK/DAMP-MUTE 57
19 MUTE 19 MUTE
PWM_P_1 39
5 INPUT_A
OUT_D_28 28
SSI1_D0(SW) 54
27 27 SDIN4
PWM_M_1 38
6 INPUT_B
OUT_B 35
/AMP-RESET 53
TWEETER
OUT_A_39 39
24 24 SDIN1
16 RESET
WOOFER
OUT_C 32 OUT_A_39 39 /SD-FAST 49
OUT_A_40 40
16 16 FAULT
D2001 DC DETECTION Q2003
AMP-PROTECT 78
+5V
FANMOTOR DRIVER Q2006
+13V
FANMOTOR DRIVER Q2000
OVERLOAD DETECTION Q2004
FANRESET SWITCH Q2005
CN2001 DCFAN
FAN PROTECTION (LOCK) Q2002
S
: AUDIO(ANALOG) AUDIO (ANALOG) : AUDIO(DIGITAL)
MHC-V44D 35
35
MHC-V44D
6-4.
BLOCK DIAGRAM - PANEL/POWER PANEL/POWER SUPPL SUPPLY Y Section Section SYSTEM CONTROLLER IC109(4/4)
REMOTECONTROL RECEIVER IC3300
PCONT-DAMP 135
VO 1
PROTECTIONCONTROL Q576
118
SIRCS PROTECTIONCONTROL Q575
S3010
6 POWER-KEY
S3001~ S3005,S3007, S3011, S3017, S3019, S3021, S3023, S3024
84 AD-KEY0 84
S3006,S3012~ S3016,S3018, S3020,S3022,S3025~S3028
85 AD-KEY1 85
PROTECTIONCONTROL Q572
PROTECTIONCONTROL Q571
C-CONT 55
VIN1 1
14 SW2
VIN2 16
POWERCONTROL PROTECTION Q459 5 EN1 12 EN2
83 MASTER-VOLUME 83
LEDDRIVER IC3001
3 SW1
M+5.2V
SMPS NO002
POWERCONTROL PROTECTION Q457 VBUS-OE/SD_WP_0
D3005
FE_5.2V_M FE_5.2V_TRAY
USB+5V
THERMOSTAT TH571
SPM-AMBIENT-TEMP 80 VOLUME/ DJCONTROL EN001
+5V/ +5.2VREG. IC001
PROTECTIONCONTROL Q574
SPM-C-MON 79
PCONT-BTSTBY
+V1
+V1
112
+3.3V/+1.2VREG. IC009
122
IC103 13 OUT8
SIN 2
117
RGB-SOUT RES 76
4 VOUT
15 OUT10
D005
SCK 3
134
RGB-SCLK
TRANS 4
173
RGB-TRANS-LED
+1.2V D+3.3V
PWMCLK 21
136
3 SW1
VIN1 1 VIN2 16
E+3.3V
14 SW2
EN1 5 EN2 12
POWERCONTROL PROTECTION Q009
9 OUT4 10 OUT5 11 OUT6 12 OUT7
E+1.2V VDD 2
D3006
RGB-PWM-CLK
POWERCONTROL PROTECTION Q008
+1.2VREG. IC303 POWERCONTROL PROTECTION Q005
DVDD+3.3V
D003 5 6 7 8
+12VREG. IC2000
OUT0 OUT1 OUT2 OUT3
AVDD+3.3V
+3.3VREG. IC008
+12V
D002 LEDDRIVER Q110
51 LED-CTRL
D3021
1 VO
VCC 8 EN 5
AVDD+5V
ACDD+9V
+3.3V
+3.3VREG. IC903
+3.3V
+3.3VREG. IC305
+5VREG. IC006
+9VREG. IC004
POWERCONTROL PROTECTION Q004
+13V
ST-CE 44 LEDDRIVER Q001
DVDD+5V LIQUID CRYSTAL DISPLAYDRIVER IC3003
LIQUID CRYSTAL DISPLAY ND001 33
4
SEG0 I SEG32
8 4 4 1
2 1 , 2 5 1 5
COM0 I COM3
POWERCONTROL PROTECTION Q461
POWERCONTROL PROTECTION Q007 SW+13V
INHB 13
BUSBUFFER IC3007
SDA 10
BUSBUFFER IC3006
4 LCD-SDA
SCL 9
BUSBUFFER IC3005
2 LCD-CLK
CSB 8
BUSBUFFER IC3004
175
LCD-BCKLED/INHB
MTK-POWER-CTRL 59
POWERCONTROL PROTECTION Q006
PCONT-PSAVE-PROTECT 60
176
LCD-CSB
BUSBUFFER IC102(2/2)
AC-CUT(MD-BOOT0) 63
PCONT-DAMP
118
11 4Y 11 4Y
4A 12
POWERCONTROL PROTECTION Q011
POWERCONTROL PROTECTION Q012 (ACIN) ACCUTSWITC TCH Q107
AC-DET
MAINON
MHC-V44D
6-4.
BLOCK DIAGRAM - PANEL/POWER PANEL/POWER SUPPL SUPPLY Y Section Section SYSTEM CONTROLLER IC109(4/4)
REMOTECONTROL RECEIVER IC3300
PCONT-DAMP 135
VO 1
PROTECTIONCONTROL Q576
118
SIRCS PROTECTIONCONTROL Q575
S3010
6 POWER-KEY
S3001~ S3005,S3007, S3011, S3017, S3019, S3021, S3023, S3024
84 AD-KEY0 84
S3006,S3012~ S3016,S3018, S3020,S3022,S3025~S3028
85 AD-KEY1 85
PROTECTIONCONTROL Q572
PROTECTIONCONTROL Q571
C-CONT 55
3 SW1
VIN1 1
M+5.2V
14 SW2
VIN2 16
POWERCONTROL PROTECTION Q459 5 EN1 12 EN2
SMPS NO002
POWERCONTROL PROTECTION Q457
83 MASTER-VOLUME 83
VBUS-OE/SD_WP_0 LEDDRIVER IC3001
D3005
FE_5.2V_M FE_5.2V_TRAY
USB+5V
THERMOSTAT TH571
SPM-AMBIENT-TEMP 80 VOLUME/ DJCONTROL EN001
+5V/ +5.2VREG. IC001
PROTECTIONCONTROL Q574
SPM-C-MON 79
PCONT-BTSTBY
+V1
+V1
112
+3.3V/+1.2VREG. IC009
122
IC103 13 OUT8
SIN 2
117
RGB-SOUT RES 76
4 VOUT
15 OUT10
D005
SCK 3
134
RGB-SCLK
TRANS 4
173
RGB-TRANS-LED
+1.2V D+3.3V
PWMCLK 21
136
3 SW1
VIN1 1 VIN2 16
E+3.3V
14 SW2
EN1 5 EN2 12
POWERCONTROL PROTECTION Q009
9 OUT4 10 OUT5 11 OUT6 12 OUT7
E+1.2V VDD 2
D3006
RGB-PWM-CLK
POWERCONTROL PROTECTION Q008
+1.2VREG. IC303 POWERCONTROL PROTECTION Q005
DVDD+3.3V
D003 +12VREG. IC2000
OUT0
5 6 7 8
OUT1 OUT2 OUT3
AVDD+3.3V
+3.3VREG. IC008
+12V
D002 LEDDRIVER Q110
51 LED-CTRL
D3021
1 VO
VCC 8 EN 5
AVDD+5V
ACDD+9V
+3.3V
+3.3VREG. IC903
+3.3V
+3.3VREG. IC305
+5VREG. IC006
+9VREG. IC004
POWERCONTROL PROTECTION Q004
+13V
ST-CE 44 LEDDRIVER Q001
DVDD+5V LIQUID CRYSTAL DISPLAYDRIVER IC3003
LIQUID CRYSTAL DISPLAY ND001
SEG0 I SEG32
33
8 4 4 1
2 1 , 2 5 1 5
4
COM0 I COM3
POWERCONTROL PROTECTION Q461
POWERCONTROL PROTECTION Q007 SW+13V
INHB 13
BUSBUFFER IC3007
SDA 10
BUSBUFFER IC3006
4 LCD-SDA
SCL 9
BUSBUFFER IC3005
2 LCD-CLK
CSB 8
BUSBUFFER IC3004
175
LCD-BCKLED/INHB
POWERCONTROL PROTECTION Q006
MTK-POWER-CTRL 59
PCONT-PSAVE-PROTECT 60
176
BUSBUFFER IC102(2/2)
AC-CUT(MD-BOOT0) 63
PCONT-DAMP
LCD-CSB
11 4Y 11 4Y
4A 12
POWERCONTROL PROTECTION Q011
POWERCONTROL PROTECTION Q012 (ACIN) ACCUTSWITC TCH Q107
AC-DET
MAINON
118
MHC-V44D 36
36
MHC-V44D Ver. 1.1
• Note for Printed Wiring Boards and Schematic Diagrams Diagrams Note on Printed Wiring Board: • X : parts extracted from the component side. • : parts extracted from the conductor side. • : Pattern from the side which enables seeing. (The other layer’s patterns are not indicated.) Caution: Pattern face side: (Conductor Side) Parts face side: (Component Side)
Parts on the pattern face side seen from the pattern face are indicated. Parts on the parts face side seen from the parts face are indicated.
Note on Schematic Diagram: • All capacitors are inμF unless otherwise noted. (p: pF) 50 V or less are not indicated except for electrolytics and tantalums. • All resistors are in Ω and 1/4 W or less unless otherwise specified. • 2 : nonflammable resistor. • C : panel designation. Note: The components identified by mark 0 or dotted line with mark 0 are critical for safety. Replace only with part number specified.
Indication of transistor
C Q
These are omitted.
B E
• • • •
A : B+ Line. B : B– Line. H : Adjustment for repair. Voltage and waveforms are dc with respect respect to ground under no-signal (detuned) (detuned) conditions. no mark : TUNER
D Q
These are omitted.
G S
Q B
C
E These are omitted.
Q
B
C
E These are omitted.
• Abbreviation AR : Argentina model AUS : Australian model E4 : African model E12 : 220-240 V AC area in E model E93 : 240 V AC area in E model LA9 : Latin-American model MY : Malaysia model RU : Russian model TH : Thai model Note 1: When the DAMP board is replaced, spread the compound referring to “NOTE OF REPLACING THE IC2002 and IC2003 ON THE DAMP BOARD AN D TH E COM PL ET E DA MP BOA RD ” on servicing notes (page 5). Note 2: When the SMPS board is replaced, spread the compound referring to “NOTE OF REPLACING THE IC965, Q908 AND Q909 ON THE SMPS BOARD” on servicing notes (page 6). Note 3: When the DAMP board is replaced, spread the bond referring to “BOND FIXATION FIXATION OF ELECTRIC PARTS”” on servicing notes (page 7). PARTS Note 4: When the SMPS board is replaced, spread the bond referring to “BOND FIXATION FIXATION OF ELECTRIC PARTS” on servicing note (page 7).
• Voltages are taken with a VOM (Input impedance 10 MΩ). Voltage variations may be noted due to normal production tolerances. • Waveforms are taken with a oscilloscope. Voltage variations may be noted due to normal production tolerances. • Circled numbers refer to waveforms. • Signal path. : AUDIO (ANALOG) F L : USB : AUDIO (DIGITAL) J N : MIC • Abbreviation AR : Argentina model AUS : Australian model E4 : African model E12 : 220-240 V AC area in E model E93 : 240 V AC area in E model LA9 : Latin-American model MY : Malaysia model RU : Russian model TH : Thai model
MHC-V44D Ver. 1.1
• Note for Printed Wiring Boards and Schematic Diagrams Diagrams Note on Printed Wiring Board: • X : parts extracted from the component side. • : parts extracted from the conductor side. • : Pattern from the side which enables seeing. (The other layer’s patterns are not indicated.) Caution: Pattern face side: (Conductor Side) Parts face side: (Component Side)
Parts on the pattern face side seen from the pattern face are indicated. Parts on the parts face side seen from the parts face are indicated.
Note on Schematic Diagram: • All capacitors are inμF unless otherwise noted. (p: pF) 50 V or less are not indicated except for electrolytics and tantalums. • All resistors are in Ω and 1/4 W or less unless otherwise specified. • 2 : nonflammable resistor. • C : panel designation. Note: The components identified by mark 0 or dotted line with mark 0 are critical for safety. Replace only with part number specified.
Indication of transistor
C Q
These are omitted.
B E
• • • •
A : B+ Line. B : B– Line. H : Adjustment for repair. Voltage and waveforms are dc with respect respect to ground under no-signal (detuned) (detuned) conditions. no mark : TUNER
D Q
These are omitted.
G S
Q B
C
E These are omitted.
Q
B
C
E These are omitted.
• Abbreviation AR : Argentina model AUS : Australian model E4 : African model E12 : 220-240 V AC area in E model E93 : 240 V AC area in E model LA9 : Latin-American model MY : Malaysia model RU : Russian model TH : Thai model
• Voltages are taken with a VOM (Input impedance 10 MΩ). Voltage variations may be noted due to normal production tolerances. • Waveforms are taken with a oscilloscope. Voltage variations may be noted due to normal production tolerances. • Circled numbers refer to waveforms. • Signal path. : AUDIO (ANALOG) F L : USB : AUDIO (DIGITAL) J N : MIC • Abbreviation AR : Argentina model AUS : Australian model E4 : African model E12 : 220-240 V AC area in E model E93 : 240 V AC area in E model LA9 : Latin-American model MY : Malaysia model RU : Russian model TH : Thai model
Note 1: When the DAMP board is replaced, spread the compound referring to “NOTE OF REPLACING THE IC2002 and IC2003 ON THE DAMP BOARD AN D TH E COM PL ET E DA MP BOA RD ” on servicing notes (page 5). Note 2: When the SMPS board is replaced, spread the compound referring to “NOTE OF REPLACING THE IC965, Q908 AND Q909 ON THE SMPS BOARD” on servicing notes (page 6). Note 3: When the DAMP board is replaced, spread the bond referring to “BOND FIXATION FIXATION OF ELECTRIC PARTS”” on servicing notes (page 7). PARTS Note 4: When the SMPS board is replaced, spread the bond referring to “BOND FIXATION FIXATION OF ELECTRIC PARTS” on servicing note (page 7). Note 5: When the MS-476 board is defective, exchange the entire CDM90 ASSY. Note 6: When the complete MOTHERBOARD board is replaced, refer to “NOTE OF REPLACING MOTHERBOARD BOARD OR BLUETOOTH MODULE OR RC-S730 (WW) BOARD” on page 6.
MHC-V44D 37
37
MHC-V44D
6-6.
PRINTED PRINTE D WIRING B OARD - DAMP Board - • See page 32 for Circuit Boards Boards Location. 1
A
2
3
4
5
6
DAMP BOARD (COMPONENT SIDE)
•
7
: Uses unleaded solder. 8
9
-
LOUDSPEAKER
-
10
11
12
13
14
15
DAMP BOARD (CONDUCTOR SIDE)
+
CN2003 7
1
B 9 7 0 2 C
0 9 3 0 9 2 0 2 C C
4 5 8 9 0 0 2 2 C C
2 8 0 2 C
JL2030 CL2031
CL2033
CN2003
C
(CHASSIS)
JL2029
JL2027 JL2026 Q2004
ABC
9 5 0 2C2113 R
D
7
0 6 R2058 0 1 2 6 R 0 2 R 9 7 0 2 R
3 6 0 2 C
1 7 0 2 C
C2058
R2057 C2075
CL2032
C2076
1 1
7 6 0 2 C
C2068
(CHASSIS)
1
C2069
C2060
JL2006
2 0 0 2 L
C2061
3 0 0 2 L
E
2 0 0 2 N C
C2066 C2074
C2070
4 0 0 2 L
JL2016 JL2012
JL2021 JL2015
R2049
R2053
2 C
C2042
R2051 JL2018
F
8 3 0 2 C 5 2 0 2 C
0 7 0 2 R
G
8 8 0 2 R
R2031
C2028 9 2 0 0 7 8 2 3 2 3 2 2 3 3 0 R 0 0 0 0 2 2 2 2 2 R R R R R
(CHASSIS)
H
R2019 C2008
25
JL2023 0
23
IC2003
C2034 1 3 0 2 C
C2029
6 6 0 2 R
7 6 0 2 R
7 9 0 1 0 0 0 0 0 2 2 2 R R R
R2008 1
2
3 2 6 0 0 2 0 2 R R
R2012 R2011
R2055
7 3 0 2 C 5 4 0 2 R
R2073
0 0 0 2 D
R2075 R2087 Q2006
C2006 R2016 R2018 C2012
R2084
4
9
Q2005 C B A
5 Q2000 1 0 2 R 3 1 0 R2014 2 R 2 2 0 8 2 1 C2017 0 Q2002 C 2 C
1
IC2000
8 7 0 2 R
3 0 0 2 C
CL2024 6 1 0 2 C
JL2011
1 9 0 2 R
R2025
1 4 0 2 R
JL2035 JL2001
R2024 JL2032
5
8
C2002 C2004
C2116
6 5 2 3 0 2 0 R 2 R
7 0 3 4 0 0 2 2 R R 6 9 3 3 0 0 2 2 R R
1
CL2000
JL2033 CL2010
JL2000 2
CL2004
C2023 D2001
C2115
R2080
CL2012
1 4 0 2 C
5 8 0 2 R
C2011
5 0 2 C
CL2014
9 4 0 2 C
JL2036
28 1
3 0 0 2 R
1
JL2014
22
IC2001
C2021
SMPSBOARD NO001 (Page43)
JL2017
C2057 C2103
C2050
44
R2047 C2035
29
CN2004
24
C2047 C2048 C2047 C2048
4 0 2 C 0 3 0 2 1 C 3 4 0 2 R
JL2004
4 4 0 2 R
R2077
1 C2014 C2013 C2007
C2044
C2010
C2020
0 9 2 0 0 0 2 2 R C
2 0 1 2 C R2054
JL2025 C2104 R2056
JL2013 C2101 R2050
C2053 C2056
4 3 0 2 R
56
9 1 0 2 C
9 3 0 2 JL2009 C 6 3 0 2 C
C2027
JL2019
R2052
23
22
C2032
8 6 0 2 R
R2004 C2108 C2001 R2022 R2021
2 C
IC2002
C2024
C2043
1
1
JL2010 JL2008 C2100 C2052 9 C2055 9 0
44
2 4 0 2 RR2046
JL2003 9 6 0 2 R
C2045 C2046 C2045 C2046
JL2007
>007P
JL2022
JL2005 C2097
2 0 0 2 N C
5 0 0 2 L
JL2020
C2051 8 9C2054 0
CL2034 JL2028
C2059
C2065
Q2003
CL2028
CL2018
C2073
8 4 0 2 R
CL2030 CL2029
JL2024
1 1
CL2011
CL2025 CL2026
0 0 0 2 C
CL2023 CL2021
CL2027 CN2001
CL2022 CL2020
JL2039 CL2019
JL2037 JL2034 JL2031
JL2040
JL2038
(CHASSIS)
I >002P MOTHERBOARD BOARD CN124 (Page38)
J
DCFAN
11 1-980-507- (11)
11 1-980-507- (11)
16
MHC-V44D
6-6.
PRINTED PRINTE D WIRING B OARD - DAMP Board - • See page 32 for Circuit Boards Boards Location. 1
2
3
4
5
6
DAMP BOARD (COMPONENT SIDE)
A
•
: Uses unleaded solder.
7
8
9
-
LOUDSPEAKER
-
10
11
12
13
14
15
16
DAMP BOARD (CONDUCTOR SIDE)
+
CN2003 7
1
B 9 7 0 2 C
0 9 3 0 9 2 0 2 C C
4 5 8 9 0 0 2 2 C C
2 8 0 2 C
JL2030 CL2031
CL2033
CN2003 (CHASSIS)
C
JL2029
JL2027 JL2026 Q2004
ABC
9 5 0 2C2113 R
D
7
0 6 R2058 0 1 2 6 R 0 2 R 9 7 0 2 R
1 7 0 2 C
C2058
R2057 C2075
3 6 0 2 C
CL2032
C2076
1 1
7 6 0 2 C
C2068
(CHASSIS)
1
C2069
C2060
JL2006
2 0 0 2 L
C2061
3 0 0 2 L
E
2 0 0 2 N C
C2066 C2074
C2070
4 0 0 2 L
JL2016 JL2012
JL2021 JL2015
R2049
R2053
2 C
C2042
R2051 8 3 0 2 C 5 2 0 2 C
JL2018
F
C2045 C2046 C2045 C2046
0 7 0 2 R
C2032
8 6 0 2 R
8 8 0 2 R
G
(CHASSIS)
R2019 C2008
3 0 0 2 R
R2087 Q2006
R2016 R2018
5 0 2 C
C2012 4
1
9
IC2000
C2116
8
5
3 0 0 2 C
8 7 0 2 R
CL2024 6 1 0 2 C
JL2011
Q2005 C B A
1 9 0 2 R
1 4 0 2 R
R2025
JL2035 JL2001
R2024 JL2032
6 5 2 3 0 2 0 R 2 R
CL2000
JL2033 CL2010
JL2000 2
7 0 3 4 0 0 2 2 R R 6 9 3 3 0 0 2 2 R R
C2002 C2004
2
CL2004
C2023 D2001
C2115
R2080
R2012 R2011
3 2 6 0 0 2 0 2 R R
1
R2084
5 Q2000 1 0 2 R 3 1 0 R2014 2 R 2 2 0 8 2 1 C2017 0 Q2002 C 2 C
C2006
R2008
CN2004
24
0 0 0 2 D
R2075
5 8 0 2 R
C2011
28 1 7 9 0 1 0 0 0 0 0 2 2 2 R R R
7 3 0 2 C 5 4 0 2 R
JL2036
R2077
H 25
7 6 0 2 R
IC2001
C2021
R2055
R2073
1 3 0 2 C
CL2012
1 4 0 2 C
22
C2034
CL2014
9 4 0 2 C
23
R2047 C2035
29
1 C2014 C2013 C2007
0 9 2 0 0 0 2 2 R C
6 6 0 2 R
JL2014
IC2003
C2010
C2020 9 1 0 2 C
1
C2057 C2103
C2050
44
C2029
4 3 0 2 R
56
R2004 C2108 C2001 R2022 R2021
C2047 C2048 C2047 C2048
4 0 2 C 0 3 0 2 1 C 3 4 0 2 R
JL2004
4 4 0 2 R
R2031
C2028 9 2 0 0 7 8 2 3 2 3 2 2 3 3 0 R 0 0 0 0 2 2 2 2 2 R R R R R
C2044
JL2023 0
9 3 0 2 JL2009 C 6 3 0 2 C
C2027
2 0 1 2 C R2054
JL2025 C2104 R2056
JL2013 C2101 R2050
C2053 C2056
R2052
23
22
C2024
9 6 0 2 R
2 C
IC2002
2 4 0 2 RR2046
JL2003
JL2019
C2043
1
SMPSBOARD NO001 (Page43)
JL2017
1
JL2010 JL2008 C2100 C2052 9 C2055 9 0
44
JL2007
>007P
JL2022
JL2005 C2097
2 0 0 2 N C
5 0 0 2 L
JL2020
C2051 8 9C2054 0
CL2034 JL2028
C2059
C2065
Q2003
CL2028
CL2018
C2073
8 4 0 2 R
CL2030 CL2029
JL2024
1 1
1
CL2011
CL2025 CL2026
0 0 0 2 C
CL2023 CL2021
CL2027
JL2039 CL2019
CL2022 CL2020
CN2001
JL2037 JL2034 JL2031
JL2040
JL2038
(CHASSIS)
I
11 1-980-507- (11)
>002P MOTHERBOARD BOARD CN124 (Page38)
DCFAN
11 1-980-507- (11)
J
K Note 1: When the DAMP board is replaced, spread the compound referring to “NOTE OF REPLACING THE IC2002 and IC2003 ON THE DAMP BOARD AND THE COMPLETE DAMP BOARD” on servicing notes (page 5).
Note 2: When the DAMP board is replaced, spread the bond referring to “BOND FIXATION OF ELECTRIC PARTS” on servicing notes (page 7).
MHC-V44D 39
39
MHC-V44D
6-7.
PRINTED PRINTE D WIRING BOA RD - STR Board - • See page 32 for Circuit Boards Boards Location. 1
2
3
4
5
6
•
: Uses unleaded solder.
7
8
9
10
11
12
13
14
15
16
STR BOARD A
B
>008P IRBOARD NO3300 (Page45)
NO3017 1
S3016 MICECHO
JR3007 JR
JR3006 JR
CL3104 R3031 JR3045 JR
9 1 0 R 3 J R J
D
3
1
4
5
1
CL3066 CL3063
R3117
1
5
4
5 6 4
5
JR3054 JR
CL3060 2 2 0 R 3 J R J
6 0 3 C
20
CL3056
CL3102
CL3228
7 4 0 R 3 J R J
4 3 0 3 R
S3012
CL3235
6 4 0 R 3 J R J 2 5 0 R 3 J R J S3018
CL3100
2 0 1 3 R
S3025 DJOFF
-
JR3016 JR CL3249
CL3237
CL3098
R R J J 4 5 1 1 0 0 3 3 R R J J
R J 5 2 0 3 R J
R J 3 2 0 3 R J
TUNING-
Z
.
CL3177
24
5 2 0 3 R
CL3040
8 0 0 3 R J 2 0 0 R R 3 J J R J
R3005 CL3004
5 3
CL3001
S3019 FIESTA
8 7 0 3 R
8 1 0 3 R
CL3170
JR3027 JR
1 0 1 3 R
8 1 0 R 3 J R J
NO3014
1 0 0 3 R
CL3000
S3021 FOOTBALL
CL3239
2 6 0 3 C
AUS C3041
CL3006 R3076 CL3168
7 1 0 3 R
R3016
CL3022
0 0 0 3 R
S3005
N
CL3124
9 7 0 3 R
CL3171
S3004
x S3024
3
CL3089
ISOLATOR
CL3096
CL3090
1
CL3091
S3010
1
>009P
J
CL3002 R3002
EN001
8 0 3 R
D3018 S3002 SOUNDFIELD
D3005
PARTYLEDBOARD CN004 (Page45)
I
R3003
D3017
S3023 FLANGER
CL3023
CN3007 CL3238
R3006
CL3169
VOLUME/ DJCONTROL
CL3240
S3026
1 0 0 R 3 J R J
R3077
CL3174 CL3038 R3027 CL3172 CL3039 1 2 4 5 5 0 0 3 3 C C
JR JR3044
0 3 0 R 3 J R J
25
C3031
1
CL3005
CL3128
6 0 0 3 C
4
JR CL3081 JR3021
2 2 0 3 C
R3004
0 1 1 5 5 5 7 0 0 0 0 0 3 3 3 3 C C R C
C3029 1
2 9 0 3 R
S3011 PARTYLIGHT
CL3024
12
1
CL3085
S3001 MEGABASS
S3003 FUNCTION
CL3129
IC3001
CL3248 13
R3082
JR3043 JR
S3022
1 7 0 3 C
CN3005
C3023 S3007 ENTER C3024
CL3130
CL3019
S3014
S3013
CL3164
CL3131
CL3020
W001
1A 6
D3013
0 1 9 5 5 0 0 R 0 R R 3 J J 0 J 3 3 R R R J J J
JR3037 JR
REC/PLAY5V
CL3003
5 1 1 3 R
CL3178
CL3021 CL3132
R3103
CL3045
R
CL3175 0 7 0 3 R3067JR3012 C JR 3 1 0 4 5 2 7 9 0 8 8 9 1 0 0 1 1 0 4 6 7 6 4 4 0 0 0 0 0 0 0 0 0 0 0 0 3 3 3 3 3 3 3 3 3 3 3 3 C C R R C C R R C C R R
6 3 0 3 R
C3025CL3084
D3006
CL3107
CL3082 D3022
CL3231
R3028 CL3108
CL3241
S3017 RECTOUSB
1 1
CL3106 R3029
PARTYCHAIN
CL3242 R3037
7 5 5 5 0 0 3 3 C C
1 CL3187 13 14 3 CL3247 R CL3232 R3089 CL3185 CL3183 R3090 S3006 CL3186 1 -PAIRING 9 0 BLUETOOTH 3
CL3165 CL3121
JR3039 JR
R3035
>
CL3048
H
CL3236
S3028 MICLEVEL-
1 3 0 R J 3 R J
0 9 9 1 0 0 5 3 3 3 3 R R R 0 3 R J
7 1 0 R J 3 R 1 J 6 0 3 C
CL3101
TUNING+
CL3051
Q001 JR3000 CL3179 R JR 0 3 4 J
0 3 0 3 R
4 3 3 3 0 3 0 3 R R J J
JR3048 JR JR3049 JR
CL3184
JR3038
JR 2 3 0 CL3105 R 3 J R J
CL3214 CL3217 CL3219 CL3203 CL3210 CL3192 CL3199 CL3221 CL3194 CL3201 CL3212 CL3216 CL3220 CL3189 CL3202CL3204 CL3193 CL3197 CL3211 CL3190 CL3195 CL3213 CL3215 CL3218 CL3198CL3200 CL3191 CL3196 CL3229 CL3206 CL3209 ND001 CL3226 JR3013 CL3188 40 39 JR CL3244 CL3205 CL3208 JR3041 R J 1 CL3224 CL3243 JR 1 CL3207 0 CL3223 CL3230 3 JR3029 R 27 JR CL3222 52 JR3042 J JR IC3003 26 JR3028 JR 1
CL3225 CL3227
D3021
S3020 VOCALFADER
6 3 0 R R R 3 J J J R J
3 4 4 0 2 R 0 R 0 R 0 J 3 J 0 3 J 3 R R CL3065 R J J J CL3046 3 CL3057 3 0 CL3053 3 R CL3055
CL3054
G
3
CL3050
+
>005P 21
1
5 0 0 R 3 J R 6 J 0 1 3 R
S3015
MOTHERBOARD BOARD CN126 (Page38)
3
0 4 RCL3058 0 J 3 R J
CL3059
CL3062
E
7 6
1
CL3103
S3027 CL3064 MICLEVEL+ CL3061
2
JR3055 JR
5 6 0
0 IC3004 3 IC3005 IC3006 3 C C
8 6 3 0 3 C 4
7 0 1 3 R
CN3002
F
0 2 0 R 3 J R J
JR3026 JR
IC3007 2 3 0 3 R
CL3234
4
R3108
JR3010 JR
C
3
11 1-980-575- (11)
>006P MOTHERBOARD BOARD CN451 (Page38)
MHC-V44D
6-7.
PRINTED PRINTE D WIRING BOA RD - STR Board - • See page 32 for Circuit Boards Boards Location. 1
2
3
4
5
6
•
: Uses unleaded solder.
7
8
9
10
11
12
13
14
15
16
STR BOARD A
B
>008P IRBOARD NO3300 (Page45)
NO3017 1
S3016 MICECHO
JR3007 JR
JR3006 JR
CL3104 R3031 JR3045 JR
9 1 0 R 3 J R J
D
3
1
4
5
1
CL3066 CL3063
R3117
1
5
4
5 6 4
5
JR3054 JR
CL3060 2 2 0 R 3 J R J
6 0 3 C
20
CL3056
CL3102
CL3228
7 4 0 R 3 J R J
4 3 0 3 R
S3012
CL3235
6 4 0 R 3 J R J 2 5 0 R 3 J R J S3018
CL3100
2 0 1 3 R
S3025 DJOFF
-
JR3016 JR CL3249
CL3237
CL3098
R R J J 4 5 1 1 0 0 3 3 R R J J
R J 5 2 0 3 R J
R J 3 2 0 3 R J
TUNING-
Z
.
CL3177
25
5 2 0 3 R
CL3040
R3006
R3003
5 3
R3005 CL3004
CL3001
8 0 0 3 R J 2 0 0 R R 3 J J R J
1 0 0 3 R
CL3000
S3021 FOOTBALL
7 1 0 3 R
R3016
CL3022
S3019 FIESTA
8 7 0 3 R
8 1 0 3 R
CL3170
JR3027 JR
0 0 0 3 R
S3005
N
CL3124
9 7 0 3 R
CL3171
S3004
x S3024
CN3007 8 1 0 R 3 J R J
NO3014
D3005
1 0 1 3 R
CL3238
AUS C3041
S3023 FLANGER
CL3023
CL3239
2 6 0 3 C
D3018 S3002 SOUNDFIELD
CL3002 R3002
EN001
8 0 3 R
D3017
CL3006 R3076 CL3168
CL3169
VOLUME/ DJCONTROL
CL3240
S3026 0 3 0 R 3 J R J
1 0 0 R 3 J R J
R3077
CL3174 CL3038 R3027 CL3172 CL3039 1 2 4 5 5 0 0 3 3 C C
JR JR3044
24
C3031
1
CL3005
CL3128
6 0 0 3 C
4
JR CL3081 JR3021
2 2 0 3 C
R3004
0 1 1 5 5 5 7 0 0 0 0 0 3 3 3 3 C C R C
C3029 1
2 9 0 3 R
S3011 PARTYLIGHT
CL3024
12
1
CL3085
S3001 MEGABASS
S3003 FUNCTION
CL3129
IC3001
CL3248 13
R3082
JR3043 JR
S3022
1 7 0 3 C
CN3005
C3023 S3007 ENTER C3024
CL3130
CL3019
S3014
S3013
CL3164
CL3131
CL3020
W001
1A 6
D3013
0 1 9 5 5 0 0 R 0 R R 3 J J 0 J 3 3 R R R J J J
JR3037 JR
REC/PLAY5V
CL3003
5 1 1 3 R
CL3178
CL3021 CL3132
R3103
CL3045
R
CL3175 0 7 0 3 R3067JR3012 C JR 3 1 0 4 5 2 7 9 0 8 8 9 1 0 0 1 1 0 4 6 7 6 4 4 0 0 0 0 0 0 0 0 0 0 0 0 3 3 3 3 3 3 3 3 3 3 3 3 C C R R C C R R C C R R
6 3 0 3 R
C3025CL3084
D3006
CL3107
CL3082 D3022
CL3231
R3028 CL3108
CL3241
S3017 RECTOUSB
1 1
CL3106 R3029
PARTYCHAIN
CL3242 R3037
7 5 5 5 0 0 3 3 C C
1 CL3187 13 14 3 CL3247 R CL3232 R3089 CL3185 CL3183 R3090 S3006 CL3186 1 -PAIRING 9 0 BLUETOOTH 3
CL3165 CL3121
JR3039 JR
R3035
>
CL3048
H
CL3236
S3028 MICLEVEL-
1 3 0 R J 3 R J
0 9 9 1 0 0 5 3 3 3 3 R R R 0 3 R J
7 1 0 R J 3 R 1 J 6 0 3 C
CL3101
TUNING+
CL3051
Q001 JR3000 CL3179 R JR 0 3 4 J
0 3 0 3 R
4 3 3 3 0 3 0 3 R R J J
JR3048 JR JR3049 JR
CL3184
JR3038
JR 2 3 0 CL3105 R 3 J R J
CL3214 CL3217 CL3219 CL3203 CL3210 CL3192 CL3199 CL3221 CL3194 CL3201 CL3212 CL3216 CL3220 CL3189 CL3202CL3204 CL3193 CL3197 CL3211 CL3190 CL3195 CL3213 CL3215 CL3218 CL3198CL3200 CL3191 CL3196 CL3229 CL3206 CL3209 ND001 CL3226 JR3013 CL3188 40 39 JR CL3244 CL3205 CL3208 JR3041 R J 1 CL3224 CL3243 JR 1 CL3207 0 CL3223 CL3230 3 JR3029 R 27 JR CL3222 52 JR3042 J JR IC3003 26 JR3028 JR 1
CL3225 CL3227
D3021
S3020 VOCALFADER
6 3 0 R R R 3 J J J R J
3 4 4 0 2 R 0 R 0 R 0 J 3 J 0 3 J 3 R R CL3065 R J J J CL3046 3 CL3057 3 0 CL3053 3 R CL3055
CL3054
G
3
CL3050
+
>005P 21
1
5 0 0 R 3 J R 6 J 0 1 3 R
S3015
MOTHERBOARD BOARD CN126 (Page38)
3
0 4 RCL3058 0 J 3 R J
CL3059
CL3062
E
7 6
1
CL3103
S3027 CL3064 MICLEVEL+ CL3061
2
JR3055 JR
5 6 0
0 IC3004 3 IC3005 IC3006 3 C C
8 6 3 0 3 C 4
7 0 1 3 R
CN3002
F
0 2 0 R 3 J R J
JR3026 JR
IC3007 2 3 0 3 R
CL3234
4
R3108
JR3010 JR
C
3
3
CL3089
ISOLATOR
CL3096
CL3090
1
CL3091
S3010
1
>009P PARTYLEDBOARD CN004 (Page45)
I
J
K
MHC-V44D 40
40
11 1-980-575- (11)
>006P MOTHERBOARD BOARD CN451 (Page38)
MHC-V44D
6-9.
SCHEMATIC DIAGRA M - STR Boar d (2/2) 1
2
3
4
5
6
7
8
9
10
11
12
13
14
A
STR BOARD (2/2)
B R3108 0
1 1 1 1 0 . 0 . 0 . 0 . 0 0 0 0
1 1 1 1 1 1 1 1 0 . 0 . 0 . 0 . 0 . 0 . 0 . 0 . 0 0 0 0 0 0 0 0
4 2 0 1 5 5 7 7 0 0 0 0 3 3 3 3 C C C C
1 0 2 7 8 9 0 1 0 0 0 4 4 4 5 5 0 0 0 0 0 0 0 0 3 3 3 3 3 3 3 3 C C C C C C C C
D3005 HL-364V620MZ-T REDLED
C M+5.2V
CL3248
3.7
CL3249
2
CL3179
CL3175
R3082
22
CL3172
3
CL3178
CL3177
R3081
22
CL3174
2.1
D3006 HL-364B460MZ-T BLUELED RGB_PWM
D
R3027
100
D+3.3V
R3025 680
1.7
CL3038
C3029 1016V
CL3039
1.1
CL3040
3.3
13 OUT8
OUT7 12
14 OUT9
OUT6 11
15 OUT10
OUT5 10
16 OUT11
OUT4 9
17 OUT12
OUT3 8
18 OUT13
OUT2 7
19 OUT14
OUT1 6
20 OUT15
OUT0 5
21 PWMCLK
TRANS 4 SCK 3
22 SOUT 23 REXT
SIN 2
R3067
33
2.5
CL3019
R3013
33
2.5
CL3020
R3014
33
2.5
CL3021
R3015
33
2.5
CL3132
2.5
CL3131
R3068
22
2.5
CL3130
R3069
22
2.5
CL3129
R3070
22
2.5
CL3128
R3071
22
0
CL3022
R3016
100
0
CL3023
R3017
100
0
CL3024
R3018
100
CL3235 CL3236
NO3017 4P 1 LED+5.2V 3 GREENHILED 4 BLUEHILED
>002S PARTYLED BOARD CN004 (Page45)
CL3165
GND 1
24 VDD IC3001 TC62D723FNG
C3006 0.22
CL3234 CL3121
C3005 100p
IC3001 LEDDRIVER
LEDGND
E S K N L A D C R S S T B B B G G G R R R
>002S
F
1
STRBOARD (1/2) (Page41)
G NO3014 5P USB+5V 1 MOTHERBOARD BOARD CN451
CL3081 CL3084
D- 3 D+ 4
(AUS)
USBGND 5
H
D3013 C3041 0.125V DZ2J068M0L
X X
D3017 BAV99-215
D3018 BAV99-215
C3031 1006.3V
C3022 C3024 10 22
GND
J
REC/PLAY5V 1A
CN3005 4P
D3022 BAV99-215 CL3082
I
DD+
CL3241 C3025 0.01
C3023 0.1
VBUS
CL3085
W001 GNDWIRETOCHASSIS
15
16
17
MHC-V44D
6-9.
SCHEMATIC DIAGRA M - STR Boar d (2/2) 1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
A
STR BOARD (2/2)
B R3108 0
1 1 1 1 0 . 0 . 0 . 0 . 0 0 0 0
1 1 1 1 1 1 1 1 0 . 0 . 0 . 0 . 0 . 0 . 0 . 0 . 0 0 0 0 0 0 0 0
4 2 0 1 5 5 7 7 0 0 0 0 3 3 3 3 C C C C
1 0 2 7 8 9 0 1 0 0 0 4 4 4 5 5 0 0 0 0 0 0 0 0 3 3 3 3 3 3 3 3 C C C C C C C C
D3005 HL-364V620MZ-T REDLED
C M+5.2V
CL3248
3.7
CL3249
2
CL3179
CL3175
R3082
22
CL3172
3
CL3178
CL3177
R3081
22
CL3174
2.1
D3006 HL-364B460MZ-T BLUELED RGB_PWM
D
R3027
100
D+3.3V
R3025 680
1.7
CL3038
C3029 1016V
CL3039
1.1
CL3040
3.3
13 OUT8
OUT7 12
14 OUT9
OUT6 11
15 OUT10
OUT5 10
16 OUT11
OUT4 9
17 OUT12
OUT3 8
18 OUT13
OUT2 7
19 OUT14
OUT1 6
20 OUT15
OUT0 5 TRANS 4
21 PWMCLK
SCK 3
22 SOUT 23 REXT
SIN 2
R3067
33
2.5
CL3019
R3013
33
2.5
CL3020
R3014
33
2.5
CL3021
R3015
33
2.5
CL3132
2.5
CL3131
R3068
22
2.5
CL3130
R3069
22
2.5
CL3129
R3070
22
2.5
CL3128
R3071
22
0
CL3022
R3016
100
0
CL3023
R3017
100
0
CL3024
R3018
100
CL3235
>002S
3 GREENHILED
CL3236
PARTYLED BOARD CN004 (Page45)
4 BLUEHILED
CL3165
GND 1
24 VDD IC3001 TC62D723FNG
C3006 0.22
NO3017 4P 1 LED+5.2V
CL3234 CL3121
C3005 100p
IC3001 LEDDRIVER
LEDGND
E S K N L A D C R S S T B B B G G G R R R
>002S
1
STRBOARD (1/2) (Page41)
F
G NO3014 5P USB+5V 1 MOTHERBOARD BOARD CN451
CL3084
(AUS)
USBGND 5
D3013 C3041 0.125V DZ2J068M0L
H
VBUS
CL3081
D- 3 D+ 4 C3031 1006.3V
X X
D3017 BAV99-215
D3018 BAV99-215
C3022 C3024 10 22
D-
CL3085
D+
CL3241
GND
REC/PLAY5V 1A
CN3005 4P
C3025 0.01
D3022 BAV99-215
C3023 0.1
W001 GNDWIRETOCHASSIS
CL3082
I
J
K
MHC-V44D 42
42
MHC-V44D
6-10. PRINTED WIRING BOARD - SMPS Boar d - • See page 32 for Circuit Circuit Boards Location. 1
2
3
4
5
6
•
: Uses unleaded solder.
7
8
9
10
11
12
13
14
15
16
SMPS BOARD A
4 9 8 2 2 1 2 2 0 0 2 1 2 1 2 2 L C R R C
5 0 9 T E
JW941
2 6 0 1 R
NO002
JL920
NO002
9
1
ET902
JL1036 R2136 JL1020 2 1 C 3 2 0 0 0 1 2 7 CL971 JL1026 L L 0 4 9 7 J C 0 C 6 PH933 9 0 0 9 CL1001 5 1 R 0 W 8 L J CC1008 1 9 C 9 0 6 D 5 3 7 6 R992 1 9 1 1 1 1 1 E R C 0 0 0 0 1 1 1 1 1 0 2 R 1 R R R 0 2 JL1023 D972 R971 7 0 R 9 1 CL1003 L L C 1 C 4 1 R1019 2 3 T903 0 8 9 4 2 1 1 0 1 L 0 0IC1000 J 1 0 1 1 D927 JW937 R C R JL1003 1 0 7 9 7 9 C R
D902
JL921 R2130
(CHASSIS)
B
PH934 E
Q1019
9
1
C1011
C
JL919 JW951
4 4 9 9 W 6 9 J D
JL1045
D
3 2 9 W J D1001 JL1042
JL1018
8 6 9 D
5 6 9 L C
7 5 1 6 4 9 9 3 9 C 4 W J W 0 2 3 3 J 9 3 9 9 D 7 W W J 6 J 9 L 2 6 2 C 0 1 1 0 1 L J L J 5 5 7 2 7 5 9 9 9 C R R R978 R950
C1006
MOTHERBOARD BOARD CN001 (Page38)
2 2 7 9 7 9 1 6 C R 1 9 6 9 Q D R969
2 3 3 9 1 9 W W J J
>003P
0 3 9 W J
JL1024
JL1040
2 4 9 R981 W J
6 2 9 W J CL905
1
R966
7
8 6 9 C
9 7 9 R JW948
9 0 9 S J
JW938
C966
9 6 2 9 L C 6
JW935
D1025
6 6 9 L C
1 2 9 W J
CL970
JW952
R901
JW927 Q1020 R2135
R974 R973
3 3 4 9 5 9 W J W J
4 2 9 W 6 J 1 0 2 C
7 2 0 1 D
JL1034
11
1 0 0 O N
G >007P DAMPBOARD CN2002 (Page39)
4 1 0 2 L C
3 0 0 1 D
JL1050 JL1051 JL1052
JL918
9 1 0 2 L C
JL1049
H
C1019
9 3 0 1 L J
D1004 3 2 R1054 0 1 2 2 R C1027 9 7 W J 3 0 1 L Q1008 J 2 1 3 0 1 6 CQ1003 0 1 R 0 0 0 1 L C
I
J
ET904
(CHASSIS)
CAM905 PATTERN SPARK-GAP
3 0 9 D
C2008
L906
CL904 C2009 5 2 9 W J
JW929 8 0 9 Q 2 9 9 C R929
CAM904 PATTERN SPARK-GAP
1 0 9 D
4 0 9 W J
C902
C903
8 4 9 R
D906 D1009
JL1035
2 3 3 3 1 JL1033 1 2 2 R R
C2010
7 1 0 2 L C 8 1 0 2 L C
1
4 1 7 6 3 1 3 2 2 1 2 2 1 1 R R 2 2 R R
JW905
8 9 9 R
7 1 9 C
5 1 0 2 L C 6 1 0 2 L C
JL917 C1003
6 4 0 1 L J 7 4 6 0 3 1 9 L W J J 3 8 4 0 1 L J
6 9 9 R
(CHASSIS)
JW949 JW920
7 6 9 D
T901 CONVERTER TRANSFORMER
ET903
C907
JL1004
JW928
F
2 0 9 H T
D1026 JL1041
R914
JL922
0 4 9 H T
C914
C2017 JL1019
R965
E
(CHASSIS)
A933
5 6 9 C I
R953 JL1017
0 1 9 C
L905 3 0 9 W J
JL1006
D918 9 0 7 0 9 7 5 2 1 0 Q D923 0 8 0 1 R1038 1 1 2 TH903 R R D 0 1 9 5 IC1001 0 0 R JL1005 9 3 2 0 0 Q1004 JL1015 2 1 D Q1005 0 L 2 R986 R1042 D911 C 4 1 L 9 C 0 JL1030 Q903 0 R1007 7 1 R946 0 R R1039 4 9 6 1 8 4 R945 C1015 S 0 2 9 0 CL1006 J 9 D910 9 9 R Q W 5 5 R R1004 J 6 2 0 0 0 D912 0 R1003 3 1 1 1 9 D907 R R 4 JL1031 0 R 7 0 C921 1 R1006 C1016 4 6 9 C 7 6 9 JL1028 Q 0 1 JL1008 R 9 1 5 D1007 0 6 3 0 2 0 2 4 7 3 4 R 0 4 JW916 4 R943 Q 1 1 1 0 1 9 9 3 PH930 1 R975 0 8 9 R R R W 9 1 0 W 0 R J 0 J JW919 C 1 W C 0 C934 7 J D 5 0 D1005 0 8 0 5 1 R916 0 E JL1010 1 0 R1056 R2124 1 R997 JL1029 R 9 2 9 2 7 1 1 0 0 L C C 2 0 R 0 J D1002 JL1038 1 9 9 R999 Q913 Q905 9 2 D R C R1072 6 0 8 0 0 1 1 3 D1011 JL1043 1 D 0 0 9 R954 JW940 R Q1006 1 R930 R Q1018 C 7 0 5 JL1044 1 7 2 7 PH932 D921 3 R 1 0 8 9 2 9 1 Q910 R R C W 9 8 4 1 JW917 J 2 2 0 W 0 0 0 J 9 9 E 9 1 JL1009 W R D913 R W J J R955 Q915 Q914
C922 D925 5 D914 0 9 JW950 C913 D JW910 1
8
IC900 4
5
JW911
CL902
JL902
9 3 9 R
C926 JL1013 R938 6 0 9 5 R942 W 1 9 J W D904 C933 J R1068 JL1012 R941 9 9 6 0 JL1011 3 5 0 9 9 4 8 5 9 9 W 9 R W J J R R
C905 2 1 9 W J
1 0 9 F
VDR901 CAM902 PATTERN SPARK-GAP JL903
JL901
2
1
ET901
CN902 (CHASSIS)
MHC-V44D
6-10. PRINTED WIRING BOARD - SMPS Boar d - • See page 32 for Circuit Circuit Boards Location. 1
2
3
4
5
6
•
: Uses unleaded solder.
7
8
9
10
11
12
13
14
15
16
SMPS BOARD A
4 9 8 2 2 1 2 2 0 0 2 1 2 1 2 2 L C R R C
5 0 9 T E
2 6 0 1 R
JW941 NO002
JL920
NO002
9
ET902
JL1036 R2136 JL1020 2 1 C 3 2 0 0 0 1 2 7 CL971 JL1026 L L 0 4 9 7 J C 0 C 6 PH933 9 0 0 9 CL1001 5 1 R 0 W 8 L J CC1008 1 9 C 9 0 6 D 5 3 7 6 R992 1 9 1 1 1 1 1 E R C 0 0 0 0 1 1 1 1 1 0 2 R 1 R R R 0 2 JL1023 D972 R971 7 0 R 9 1 CL1003 L L C 1 C 4 1 R1019 2 3 T903 0 8 9 4 2 1 1 0 1 L 0 0IC1000 J 1 0 1 1 D927 JW937 R C R JL1003 1 0 7 9 7 9 C R
D902
JL921 R2130
(CHASSIS)
B
PH934 E
Q1019
9
1
1
JL919
C1011
C
JW951
4 4 9 9 W 6 9 J D
0 3 9 W J
JL1045
5 6 9 L C
D
7 5 1 6 4 9 9 3 9 C 4 W J W 0 2 3 3 J 9 3 9 9 D 7 W W J 6 J 9 L 2 6 2 C 0 1 1 0 1 L J L J 5 5 7 2 7 5 9 9 9 C R R R978 R950
C1006 3 2 9 W J
MOTHERBOARD BOARD CN001 (Page38)
8 6 9 D
R969
2 3 3 9 1 9 W W J J
>003P
D1001 JL1042
JL1018
JL1024
2 2 7 9 7 9 1 6 C R 1 9 6 9 Q D
6 2 9 W J
A933
CL905
1
R966
7
8 6 9 C
9 7 9 R JW948
9 0 9 S J
JW938
C966
9 6 2 9 L C 6
JW935
D1025
6 6 9 L C
1 2 9 W J
CL970
JW952
R901
JW927 Q1020 R2135
JL1041 3 3 4 9 5 9 W J W J
4 2 9 W 6 J 1 0 2 C
7 2 0 1 D
JL1034
11
1 0 0 O N
G >007P DAMPBOARD CN2002 (Page39)
4 1 0 2 L C
3 0 0 1 D
JL1050 JL1051 JL1052
JL918
H
C1019
D1004 3 2 R1054 0 1 2 2 R C1027 9 7 W J 3 0 1 L Q1008 J 2 1 3 0 1 6 CQ1003 0 1 R 0 0 0 1 L C
I
J
CL904 C2009
ET904
5 2 9 W J
JW929 8 0 9 Q 2 9 9 C
CAM904 PATTERN SPARK-GAP
1 0 9 D
4 0 9 W J
R929
C902
C903
8 4 9 R
L905 3 0 9 W J
JL1006
D918 9 0 7 0 9 7 5 2 1 0 Q D923 0 8 0 1 R1038 1 1 2 TH903 R R D 0 1 9 5 IC1001 0 0 R JL1005 9 3 2 0 0 Q1004 JL1015 2 1 D Q1005 0 L 2 R986 R1042 D911 C 4 1 L 9 C 0 JL1030 Q903 0 R1007 7 1 R946 0 R R1039 4 9 6 1 8 4 R945 C1015 S 0 2 9 0 CL1006 J 9 D910 9 9 R Q W 5 5 R R1004 J 6 2 0 0 0 D912 0 R1003 3 1 1 1 9 D907 R R 4 JL1031 0 R 7 0 C921 1 R1006 C1016 4 6 9 C 7 6 9 JL1028 Q 0 1 JL1008 R 9 1 5 D1007 0 6 3 0 2 0 2 4 7 3 4 R 0 4 JW916 4 R943 Q 1 1 1 0 1 9 9 3 PH930 1 R975 0 8 9 R R R W 9 1 0 W 0 R J 0 J JW919 C 1 W C 0 C934 7 J D 5 0 D1005 0 8 0 5 1 R916 0 E JL1010 1 0 R1056 R2124 1 R997 JL1029 R 9 2 9 2 7 1 1 0 0 L C C 2 0 R 0 J D1002 JL1038 1 9 9 R999 Q913 Q905 9 2 D R C R1072 6 0 8 0 0 1 1 3 D1011 JL1043 1 D 0 0 9 R954 JW940 R Q1006 1 R930 R Q1018 C 7 0 5 JL1044 1 7 2 7 PH932 D921 3 R 1 0 8 9 2 9 1 Q910 R R C W 9 8 4 1 JW917 J 2 2 0 W 0 0 0 J 9 9 E 9 1 JL1009 W R D913 R W J J R955 Q915 Q914
9 3 0 1 L J
C2008
L906
D906 D1009
CAM905 PATTERN SPARK-GAP
C2010
9 1 0 2 L C
JL1049
JL1035
2 3 3 3 1 JL1033 1 2 2 R R 3 0 9 D
7 1 0 2 L C 8 1 0 2 L C
1
4 1 7 6 3 1 3 2 2 1 2 2 1 1 R R 2 2 R R
JW905
8 9 9 R
7 1 9 C
5 1 0 2 L C 6 1 0 2 L C
JL917 C1003
6 4 0 1 L J 7 4 6 0 3 1 9 L W J J 3 8 4 0 1 L J
6 9 9 R
(CHASSIS)
JW949 JW920
7 6 9 D
T901 CONVERTER TRANSFORMER
ET903
C907
JL1004
JW928
F
2 0 9 H T
D1026
JL1019
R914
JL922
0 4 9 H T
C914
C2017
R974 R973
R965
E
(CHASSIS)
JL1040
2 4 9 R981 W J
5 6 9 C I
R953 JL1017
0 1 9 C
C922 D925 5 D914 0 9 JW950 C913 D JW910 9 3 9 R
8
1
IC900 4
CL902
JW911 JL902
5
C926 JL1013 R938 6 0 9 5 R942 W 1 9 J W D904 C933 J R1068 JL1012 R941 9 9 6 0 JL1011 3 5 0 9 9 4 8 5 9 9 W 9 R W J J R R
C905 2 1 9 W J
1 0 9 F
VDR901 CAM902 PATTERN SPARK-GAP JL903
JL901
2
1
ET901
CN902 (CHASSIS)
(CHASSIS) ~ACIN
K
11 1-980-336- (11) Note 1: When the SMPS board is replaced, spread the compound referring to “NOTE OF REPLACING THE IC965, Q908 AND Q909 ON THE SMPS BOARD” on servicing notes (page 6).
MHC-V44D 43
Note 2: When the SMPS board is replaced, spread the bond referring to “BOND FIXATION OF ELECTRIC PARTS”” on servicing notes (page 7). PARTS
43
MHC-V44D
6-11. PRINTE PRINTED D WIRING BOA RD - MIC Board • See page 32 for Circuit Boards Location. 1
2
•
3
: Uses Uses unleaded solder.
4
MIC BOARD A
5
MIC2
MIC1
J3501
J3500
6
W2001
B
CL3502
3 2 5 3 R
C
C3501 C3502
CL3524
1
3 4 0 0 5 5 3 3 D D
CL3503 CL3521 CN3500
2 1 5 3 R
5
0 3 5 3 R
CL3522
6 0 5 3 R
CL3509
2 3 5 3 R
CL3517
5 3 4 1 2 0 5 5 5 3 3 3 R C R
CL3519 CL3516
CL3513
CL3507
R3527
CL3515
3 0 0 1 5 5 3 R R3525 3 C 9 0 9 2 5 0 2 CL3514 3 5 5 R 3 1 CL3510 C3527 3 C R3526 C 1 3 C3505 C3528 5 2 3 1 2 R 5 0 R 3 J 0 C 5 3 R 8 7 R3507 J 0 0 5 5 3 3 R C
IC35004
5 CL3505 5 1 5 3 3 1 9 5 2 3 8 5 R 3 R3521 R 4 1 5 6 3 0 C 5 3 C
R3528 C
R3522
D
CL3523
CL3518
CL3520
CL3508 C3508 JR35003 JR CL3506 R3500
D3500
CL3500 CL3504
4 1 0 1 5 5 3 3 C R
6 2 5 3 C
5 2 5 3 D3501 C
CL3501
CL3512 CL3511
R3514 C3524
11 1-980-521- (11)
CL3525
>001P MOTHERBOARD BOARD CN601 (Page38)
6-12. SCHEMATIC DIA GRAM - MIC Boar d 1
2
3
4
5
6
7
8
9
10
11
12
13
14
A MIC BOARD
B
MOTHERBOARD BOARD CN601
CN3500 4P CL3521 A+9V 5 CL3522 MICGND 4 CL3523 MICSIGNAL 3 MICDETECT 1
CL3524
R3521
0
R3522
0
R3523
0
R3530 39k
R3528 18k
D3503 DA2J10100L R3500 100
CL3503
R3527 18k
C3502 2.250V
R3529 39k
J3500
D3504 DA2J10100L CL3504 9.1
C3515 470p
C
8
R3513 68k
4.6
C3501 150V
CL3506
BA4558F
-IN1 2
-IN2
IC3500
+IN1 3
+IN2
MICAMP
VEE 4
OUT2
4.2 4.1
R3509 0 CL3511
C3522 0.0018 R3525 4.7k
C3509 2.250V
R3503 1k
CL3518
CL3515
CL3519 MIC1
CL3514 R3514 22k
C3524 0.001 5 1 0 2 0 9 5 9 3 V D A B
R3526 4.7k
CL3512
C3525 0.001
CL3525
W2001 GNDWIRETOCHASSIS J3501
CL3507 C3508 0.150V
R3507 10k
CL3520 C3505 0.1
CL3509
R3508 10k C3512 22010V C3507 0.1 C3514 22010V
R3532 0
E
4.2
R3531 100k
C3506 0.1
R3506 1.2k R3512 100k
D
OUT1 1
IC3500
5
4.1
R3511 100k
VCC
6
7
4.6
CL3505 C3504 0.1
C3527 0.0018
CL3510
C3528 2.250V
C3510 2.250V
R3504 1k
CL3517
CL3516 R3515 22k
C3523 0.001
5 1 1 2 0 9 5 9 3 V D A B
C3526 0.001
MIC2
15
MHC-V44D
6-11. PRINTE PRINTED D WIRING BOA RD - MIC Board • See page 32 for Circuit Boards Location. 1
2
•
3
: Uses Uses unleaded solder.
4
MIC BOARD A
5
MIC2
MIC1
J3501
J3500
6
W2001
B
CL3502
3 2 5 3 R
C
C3501 C3502
CL3524
1
3 4 0 0 5 5 3 3 D D
CL3503 CL3521 CN3500
2 1 5 3 R
5
0 3 5 3 R
CL3522
CL3509
2 3 5 3 R
CL3517
5 3 4 1 2 0 5 5 5 3 3 3 R C R
CL3519 CL3516
6 0 5 3 R
CL3513
CL3507
R3527
IC35004
5 CL3505 5 1 5 3 3 1 9 5 2 3 8 5 R 3 R3521 R 4 1 5 6 3 0 C 5 3 C
R3528 C
R3522
D
CL3523
CL3518
CL3520
CL3508 C3508 JR35003 JR CL3506 R3500
D3500
CL3500 CL3504
4 1 0 1 5 5 3 3 C R
6 2 5 3 C
5 2 5 3 D3501 C
CL3501
CL3512 CL3511 9 0 5 3 R
R3514 C3524
CL3515 0 1 5 3 C
R3525
3 0 5 3 R
2 2 CL3514 5 1 CL3510 C3527 3 C R3526 1 3 C3505 C3528 5 2 3 1 2 R 5 0 R 3 J 0 C 5 3 R 8 7 R3507 J 0 0 5 5 3 3 R C
9 0 5 3 C
11 1-980-521- (11)
CL3525
>001P MOTHERBOARD BOARD CN601 (Page38)
6-12. SCHEMATIC DIA GRAM - MIC Boar d 1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
A MIC BOARD
B
CN3500 4P CL3521 A+9V 5 CL3522 MICGND 4 CL3523 MICSIGNAL 3
MOTHERBOARD BOARD CN601
MICDETECT 1
R3521
0
R3522
0
R3523
0
R3530 39k
CL3524
R3528 18k
D3503 DA2J10100L R3500 100
CL3503
R3527 18k
C3502 2.250V
R3529 39k
J3500
D3504 DA2J10100L CL3504 9.1
C3515 470p
C
8
R3513 68k
4.6
C3501 150V
CL3506
OUT1 1
IC3500
BA4558F
-IN1 2
-IN2
IC3500
+IN1 3
5
+IN2
MICAMP
VEE 4
4.1
R3511 100k
VCC
6
7
4.6
CL3505 C3504 0.1
C3527 0.0018
CL3510
OUT2
4.2
R3509 0
4.2 4.1
CL3511
C3522 0.0018 R3525 4.7k
C3509 2.250V
R3531 100k
R3503 1k
CL3518
CL3515
MIC1 C3524 0.001
R3514 22k
C3525 0.001
5 1 0 2 0 9 5 9 3 V D A B
R3526 4.7k
CL3512
CL3525
C3506 0.1
R3506 1.2k
CL3519
CL3514
W2001 GNDWIRETOCHASSIS J3501
R3512 100k CL3507
D
C3508 0.150V
R3507 10k
CL3520 C3505 0.1
CL3509
C3510 2.250V
R3508 10k
R3504 1k
CL3517
CL3516
C3512 22010V
C3523 0.001
R3515 22k
C3507 0.1
MIC2
C3526 0.001
5 1 1 2 0 9 5 9 3 V D A B
C3514 22010V R3532 0
C3528 2.250V
E
F
MHC-V44D 44
44
MHC-V44D
6-13. PRINTED WIRING BOARD - PARTY LED Board • See page 32 for Circuit Boards Location. 1
A
2
3
•
6-15. PRINT PRINTED ED WIRING BOARD - IR Board -
: Uses Uses unleaded solder.
4
5
• See page 32 for Circuit Boards Location.
6
PARTY LED BOARD (COMPONENT SIDE)
1
2
3
•
: Uses Uses unleaded solder.
4
5
IR BOARD A CN004
CL006 D005
D003
CL3307 CL3303
CL3304
3
NO3300
1
CL007
1
>009P
B
11 1-980-518- (11)
C
B
STRBOARD CN3007 (Page40)
4
5
4
R3300
C3300
PARTY LED BOARD (CONDUCTOR SIDE)
CL3305
11 1-980-522- (11)
C >008P
CL003
STRBOARD NO3017 (Page40)
CL004 CL002
D
11 1-980-518- (11)
6-14. SCHEMATIC DIA GRAM - PARTY LED Board 1
2
3
6-16. SCHEM SCHEMATIC ATIC DIAGRAM - IR Board -
4
5
A
6
1
2
3
4
5
A PARTY LED BOARD
IR BOARD
D003 LDCN5M-4Q4R-35-1(B) BLUELED
NO3300 4P SIRCS 1
D005 LTCN5M-GAHB-25-1(G) GREENLED
B CN004 3P LED+5.2V 1
>002S STRBOARD (2/2) NO3017 (Page42)
C
IC3300
R3301
CL3306
GREENHILED 2 BLUEHILED 3
B
CL004 CL006 CL007
CL002 CL003
C
>001S STRBOARD (1/2) CN3007 (Page41)
DGND 3 E+3.3V 4
CL3303 CL3304
R3301 0
CL3307
1.8
CL3306
3.3
1
CL3305 R3300 22
C3300 0.22
VO
IC3300 PNA4823M01S0
2
GND
IC3300
3
VCC
REMOTECONTROL SIGNALRECEIVER
6
MHC-V44D
6-13. PRINTED WIRING BOARD - PARTY LED Board • See page 32 for Circuit Boards Location. 1
2
3
•
6-15. PRINT PRINTED ED WIRING BOARD - IR Board -
: Uses Uses unleaded solder.
4
5
• See page 32 for Circuit Boards Location.
6
1
PARTY LED BOARD (COMPONENT SIDE)
A
2
3
•
: Uses Uses unleaded solder.
4
5
IR BOARD A CN004
CL006 D005
D003
CL3307 CL3303
CL3304
3
NO3300
1
CL007
1
>009P
B
B
STRBOARD CN3007 (Page40)
11 1-980-518- (11)
C
4
5
4
R3300
C3300
PARTY LED BOARD (CONDUCTOR SIDE)
IC3300
R3301
CL3306
CL3305
11 1-980-522- (11)
C >008P
CL003
STRBOARD NO3017 (Page40)
CL004 CL002
D
11 1-980-518- (11)
6-14. SCHEMATIC DIA GRAM - PARTY LED Board 1
2
3
6-16. SCHEM SCHEMATIC ATIC DIAGRAM - IR Board -
4
5
6
1
A
2
3
4
5
A PARTY LED BOARD
IR BOARD
D003 LDCN5M-4Q4R-35-1(B) BLUELED
NO3300 4P SIRCS 1
D005 LTCN5M-GAHB-25-1(G) GREENLED
B CN004 3P LED+5.2V 1
>002S
GREENHILED 2
STRBOARD (2/2) NO3017 (Page42)
BLUEHILED 3
>001S
B
DGND 3
STRBOARD (1/2) CN3007 (Page41)
CL004
E+3.3V 4
CL3303
R3301 0
CL3307
1.8
CL3306
3.3
1
CL3304
VO
IC3300 PNA4823M01S0
2
GND
IC3300
3
VCC
REMOTECONTROL SIGNALRECEIVER
CL3305 C3300 0.22
R3300 22
CL006 CL002
CL007
CL003
C
C
MHC-V44D 45
45
MHC-V44D
6-17. PRINTE PRINTED D WIRING BOA RD - SPEAKER LED_R LED_R Board • See page 32 for Circuit Boards Location. 1
A
2
• See page 32 for Circuit Circuit Boards Location. 1
3
A
2
1
CN001
11 1-980-519- (11)
>010P >004P
SPEAKERLED(L) BOARD CN001 (Page46)
B
SPEAKER LED_R BOARD (CONDUCTOR SIDE)
C
: Uses Uses unleaded solder.
4
1 0 0 D 3 0 0 R
4 1 2
11 1-980-520- (11)
•
3
SPEAKER LED_L BOARD (COMPONENT SIDE)
CN003
2 0 0 D
B
6-19. PRINTE PRINTED D WIRING B OARD - SPEAKER LED_L LED_L Board -
: Uses Uses unleaded solder.
SPEAKER LED_R BOARD (COMPONENT SIDE) R001 R002
C
•
>010P
MOTHERBOARD SPEAKERLED(R) BOARD BOARD CN123 CN003 (Page38) (Page46)
SPEAKER LED_L BOARD (CONDUCTOR SIDE) JL004 JL003
JL001 JL002
11 1-980-520- (11)
D
D
6-18. SCHEM SCHEMATIC ATIC DIAGRAM - SPEAKER SPEAKER LED_R Board 1
11 1-980-519- (11)
2
3
4
6-20. SCHEMA SCHEMATIC TIC DIAGRAM - SPEAKER SPEAKER LED_L Board 5
A
1
2
3
CN003 2P
C
5
A SPEAKER LED_R BOARD
B
4
>003S SPEAKERLED_L BOARD CN001 (Page46)
SPEAKER_LED_R 1 LED 2
JL001 JL002
SPEAKER LED_L BOARD
D002 HL-PST-1608H203BC BLUELED
MOTHERBOARD BOARD CN123
CN001 4P SW+13V 1
R001 1k
R002 1k
SW_LEDCTRL
B >003S SPEAKERLED_R BOARD CN003 (Page46)
C
2
SPEAKER_LED_R 3 LED 4
JL004 JL003
D001 HL-PST-1608H203BC BLUELED
R003 0
6
MHC-V44D
6-17. PRINTE PRINTED D WIRING BOA RD - SPEAKER LED_R LED_R Board • See page 32 for Circuit Boards Location. 1
A
2
6-19. PRINTE PRINTED D WIRING B OARD - SPEAKER LED_L LED_L Board -
: Uses Uses unleaded solder.
• See page 32 for Circuit Circuit Boards Location. 1
3
SPEAKER LED_R BOARD (COMPONENT SIDE) R001 R002
1
CN001
11 1-980-519- (11)
>010P >004P
B
SPEAKER LED_R BOARD (CONDUCTOR SIDE)
C
: Uses Uses unleaded solder.
4
1 0 0 D 3 0 0 R
4
SPEAKERLED(L) BOARD CN001 (Page46)
•
3
SPEAKER LED_L BOARD (COMPONENT SIDE)
1 2
11 1-980-520- (11)
B
A
2
CN003
2 0 0 D
C
•
>010P
MOTHERBOARD SPEAKERLED(R) BOARD BOARD CN123 CN003 (Page38) (Page46)
SPEAKER LED_L BOARD (CONDUCTOR SIDE) JL004 JL003
JL001 JL002
11 1-980-520- (11)
D
D
6-18. SCHEM SCHEMATIC ATIC DIAGRAM - SPEAKER SPEAKER LED_R Board 1
11 1-980-519- (11)
2
3
4
6-20. SCHEMA SCHEMATIC TIC DIAGRAM - SPEAKER SPEAKER LED_L Board 5
1
A
2
3
5
A SPEAKER LED_R BOARD
CN003 2P
B
4
>003S SPEAKERLED_L BOARD CN001 (Page46)
SPEAKER_LED_R 1 LED 2
JL001 JL002
SPEAKER LED_L BOARD
D002 HL-PST-1608H203BC BLUELED
MOTHERBOARD BOARD CN123
CN001 4P SW+13V 1
R001 1k
R002 1k
SW_LEDCTRL
B >003S SPEAKERLED_R BOARD CN003 (Page46)
C
C
MHC-V44D 46
46
2
SPEAKER_LED_R 3 LED 4
JL004 JL003
D001 HL-PST-1608H203BC BLUELED
R003 0
MHC-V44D
IC3004, IC3005, IC3006, IC3007 TC7SH125FU (STR BOARD)
G 1
5 VCC
IN_A 2
GND 3
48
4 OUT_Y
MHC-V44D
Ver. 1.1
SECTION 7 EXPLODED VIEWS Note: • The mechanical parts with no reference number in the exploded views are not supsupplied. • Items marked “*” are not stocked since they are seldom required for routine service. Some delay should be anticipated when ordering these items. • -XX and -X mean mean standardized parts, so they may have some difference from the original one. • Accessories are given in the last of this parts list.
7-1.
• Abbreviation AR : Argentina model AUS : Australian model E4 : African model E12 : 220-240 V AC area in E model E93 : 240 V AC area in E model LA9 : Latin-American model MY : Malaysia model RU : Russian model TH : Thai model
The components identi fied by mark 0 or dotted line with mark 0 are critical for safety. Replace only with part number speci fied. The components identi fied by mark 9 contain confidential information. Strictly follow the instructions whenever the components are repaired and/or replaced.
SIDE PANEL SECTION
#1 1 2
ns loading panel section
#1
2 3
#1
4
#1
1
ns
2
Ref. No. 1 2 3 4 #1
Part No. Part 4-589-281 4-58 9-281-11 -11 4-589-281-01 4-581-299-01 4-581-298-01 7-685-646-71
Descrip scription tion SCREW, TAPPING SCREW, TAPPING PANEL, SIDE (L) PANEL, PANEL, SIDE (R) PANEL, SCREW +BVTP 3X8 TYPE2 IT-3
Remark
Ref. No. ns
Part No. Part not supplied
Descrip scription tion
2
Remark
49
MHC-V44D
7-2.
LOADING LOA DING PANEL SECTION #1
C top panel section ns 55 55
B ns #1
A D
E
CDM section
C #1
B D
back panel section
E
A 52
51
54
54 53
Ref. Re f. No No.. 51 52 53 54 55
50
Part Pa rt No No..
Descrip De scription tion
4-569-030-01 4-588-651-01 4-581-300-01 4-592-253-11 3-077-331-21
SPRING (LP) LOADING, BASE PANEL, LOADING CUSHION, HEMILON +BV3 (3-CR)
Rem Re mark
Ref. Re f. No No.. #1 ns
Part Pa rt No No..
Descrip De scription tion
7-685-646-71 7-685-646-71 not supplied
SCREW +BVTP 3X8 TYPE2 IT-3
Rem Re mark
MHC-V44D
7-3.
BACK BA CK PANEL SECTION ns #1 ns
#1 #1
#1
#2
101
#1
MOTHERBOARD board section
Ref. No. 0 101 #1 #2 ns
Part No.
Descripti Descri ption on
1-855-006-41 7-685-646-71 7-682-547-04 not supplied
FAN, DC SCREW +BVTP 3X8 TYPE2 IT-3 SCREW +B 3X6
Remark
51
MHC-V44D Ver. 1.1
7-4.
MOTHERBOARD BOA BOARD RD SECTION #1
151
ns
ns
#1
ns
ns
ns
ns
ns
154
152 153 ns #3
ns
ns
chassis section
Note 1: If wire (flat type) is replaced, install it after bending it in the same form as that before replacement.
Note 3: When the complete DAMP board is replaced, refer to “NOTE OF REPLACING THE IC2002 AND IC2003 ON THE DAMP BOARD AND THE COMPLETE DAMP BOARD” on page 5.
Note 2: When the MOTHERBOARD board is replaced, refer to “NOTE OF REPLACING MOTHERBOARD BOARD OR BLUETOOTH MODULE OR RCS730 (WW) BOARD” on page 6. Ref. Re f. No No.. 151 152 153 9 154 9 154
Part Pa rt No No..
Rem Re mark
1-849-475-11 A-2083-918 A-2083 -918-A -A 3-077-331-21 A-2126-571 A-2126 -571-A -A
WIRE (FLAT TYPE) (25 CORE) DAMP BOARD, COMPLETE +BV3 (3-CR) MOTHERBOARD BOARD, COMPLETE (for SERVICE) (MY) A-2121-647A-2121 -647-A A MOTHERBOARD BOARD, COMPLETE (for SERVICE) (AR, LA9)
9 154
A-2121-648A-2121 -648-A A
9 154
A-2121-649A-2121 -649-A A
52
Descrip De scription tion
MOTHERBOARD BOARD, COMPLETE (for SERVICE) (RU) MOTHERBOARD BOARD, COMPLETE (for SERVICE) (AUS)
Ref. Re f. No No..
Part Pa rt No No..
Descrip De scription tion
9 154
A-2121-650A-2121 -650-A A
9 154
A-2121-651A-2121 -651-A A
9 154
A-2121-652A-2121 -652-A A
MOTHERBOARD BOARD, COMPLETE (for SERVICE) (TH) MOTHERBOARD BOARD, COMPLETE (for SERVICE) (E12) MOTHERBOARD BOARD, COMPLETE (for SERVICE) (E93, E4)
#1 #3 ns
7-685-646-71 7-685-647-71 not supplied
SCREW +BVTP 3X8 TYPE2 IT-3 SCREW +BVTP 3X10 TYPE2 IT-3
Rem Re mark
MHC-V44D
7-5.
CHASSIS SECTION
ns 203
ns
201 201
#1
ns
ns 204 202
A
A front panel section
speaker cabinet section
202
Ref. No. 201 202 203 203 0 204 #1
Part Pa rt No.
Descrip scription tion
2-677-839-01 2-677-839-01 4-874-614-12 4-874-61412 4-589-647 4-58 9-647-01 -01 A-2083-01 A-208 3-018-A 8-A 7-685-646-71 7-685-64671
+PWH3X8 (SUMITITE) SCREW (1) (3.5X14), TAPPING STEP SCREW M4 SMPS BOARD, COMPLETE SCREW +BVTP 3X8 TYPE2 IT-3
Remark
Ref. No. ns
Part Pa rt No.
Descrip scription tion
Remark
not supplied
53
MHC-V44D
7-6.
FRONT PANEL SECTION
#1 256
ns
252
253
ns
#1
ns
IR board (ns)
#1
ns
255 252
251
ns
#1
253
SPEAKER LED_L board (ns) #1
SPEAKER LED_R board (ns)
ns
#1
254 254 254
#1
ns
Note 1: If wire (flat type) is replaced, install it after bending it in the same form as that before replacement.
Ref. Re f. No No..
251 252 253 254 255
54
Part Pa rt No No..
Descrip De scription tion
1-849-480-11 4-874-614-12 1-859-156 1-85 9-156-11 -11 4-592-164-01 1-492-699 1-49 2-699-31 -31
WIRE (FLAT TYPE) (10 CORE) SCREW (1) (3.5X14) (3.5X14),, TAPPING LOUDSPEAKER (4CM) FOOT, RUBBER BLUETOOTHMODULE
Note 2: When the BLUETOOTH MODULE is replaced, refer “NOTE OF REPLACING MOTHERBOARD BOARD OR BLUETOOTH MODULE OR RCS730 (WW) BOARD” on page 6. Rem Re mark
Ref. Re f. No No.. 256 #1 ns
Part Pa rt No No..
Descrip De scription tion
X-2592-337-1 7-685-646-71 7-685-64671 not supplied
PANEL, FRONT (SW) ASSY SCREW +BVTP 3X8 TYPE2 IT-3
Rem Re mark
MHC-V44D
7-7.
SPEAKER SPEAK ER CAB CABINET INET SECTION
ns
ns
304 302
ns
304
302
305
302 302 ns
305
303
301
Ref. No.
301 302 303 304 305
Part Pa rt No.
Descrip scription tion
4-238-407-12 4-238-407-12 4-874-614-12 4-874-61412 1-859-157-11 1-859-15711 1-859-155-11 1-859-15511 4-592-164-01 4-592-16401
SCREW (1) (4X20), +BV TAPPING SCREW (1) (3.5X14), TAPPING LOUDSPEAKER (200MM)-157)-157-11 11 LOUDSPEAKER (69MM)-155-11 FOOT, RUBBER
Remark
Ref. No. ns
Part Pa rt No.
Descrip scription tion
Remark
not supplied
55
MHC-V44D
7-8.
TOP PANEL SECTION #1 #1 #1
ns
A 354
EN001 ns STR board (ns)
ns
#1
#1
ns
ns
#1
#1
ns PARTY LED board (ns)
ns
ns
ns
MIC board (ns)
ns
ND001 ns
#1
ns 355
#1
A ns ns
ns
352
ns ns #1
ns
353
ns
ns
ns ns
ns
351
ns
Note 2: When the RC-S730 (WW) board is replaced, refer to “NOTE OF REPLACING MOTHERBOARD BOARD OR BLUETOOTH MODULE OR RCS730 (WW) BOARD” on page 6.
Note 1: If wire (flat type) is replaced, install it after bending it in the same form as that before replacement. Ref. Re f. No No..
351 352 353 354 355
56
Part Pa rt No No..
Descrip De scription tion
4-581-291-01 8-989-602-00 1-849-479-11 1-849-474-11 X-2592-338-1
KNOB, VOLUME RC-S730 (WW) WIRE (FLAT TYPE) (6 CORE) WIRE (FLAT TYPE) (21 CORE) PANEL, TOPASSY
Rem Re mark
Ref. Re f. No No.. EN001 ND001 #1 ns
Part Pa rt No No..
Descrip De scription tion
Rem Re mark
1-493-0081-493 -008-11 11 1-493-124-11 1-493-12411 7-685-646-71 not supplied
ENCODER, ROTARY (VOLUME/DJ CONTROL) LIQUID CRYSTAL DISPLAY SCREW +BVTP 3X8 TYPE2 IT-3
MHC-V44D
7-9.
CDM SECTION
#1
CD mechanism section (CDM90-DVBU204//C) 402
402 405 401
401
405
ns
402
405
ns 402 403
405
404 403
404
ns
Ref. No Ref. No.. 401 402 403 404 405
Part No Part No.. 2-345-115-01 4-533-702-01 4-533-939-01 4-533-93901 4-533-940-01 4-533-94001 4-533-382-01
Descrip De scription tion SCREW (S), FLOAT STEP SCREW SPRING, INSULATOR (F) SPRING, INSULATOR (R) INSULATOR
Rem Re mark
Ref. Re f. No No.. #1 ns
Part Pa rt No No..
Descrip De scription tion
7-685-646-71 7-685-646-71 not supplied
SCREW +BVTP 3X8 TYPE2 IT-3
Rem Re mark
57
MHC-V44D
7-10. CD MECHANISM SECTION (CDM90-DVBU204//C)
ns 451 (including MS-476 board)
ns
453 454 452 453 453 455
453
ns
ns
ns MS-476 board (ns) 457
ns
456
459 458
460 459
Note: If flexible flat cable and wire (flat type) is replaced, install it after bending it in the same form as that before replacement. Ref. Re f. No No.. 451 452 453 454 0 455 456
58
Part Pa rt No No..
Descrip De scription tion
A-1937-669-C 3-087-599 3-08 7-599-01 -01 2-634-618-21 4-418-987-01 A-2046-956-A
CDM90 ASSY (i(includi ncluding ng MS-476 board) INSULATOR SCREW INSULATOR SHEET (S76) SERVICE, OPTICAL DEVICE (7G)
1-469-829-11
CORE, FERRITE
Rem Re mark
Ref. Re f. No No..
Part Pa rt No No..
Descrip De scription tion
457 458 459 460
1-849-481-11 1-849-476-11 4-474-153-81 4-459-192-02
WIRE (FLAT TYPE) (24 CORE) WIRE (FLAT TYPE) (5 CORE) CUSHION (H) CUSHION (FFC)
ns
not supplied
Rem Re mark
MHC-V44D Ver. 1.1
SECTION 8 DA MP
ELECTRICAL PARTS LIST
MOTH MO THER ERBO BOARD ARD
IR
MIC
PART ARTY Y LED
Note:
• Due to standardization, replacements in the parts list may be different from the parts specified in the diagrams or the components used on the set. • -XX and -X mean mean standardized parts, so they may have some difference from the original one. • RESISTORS All resistors are in ohms. METAL: Metal- film resistor. METAL META L OXIDE: Metal oxide- film resistor. F: nonflammable • Items marked “ *” are not stocked since they are seldom required for routine service. Some delay should should be anticipated when when ordering these items.
Ref. No.
• SEMICONDUCTORS In each case, u: μ, for example: uA. . : μ A. . , uPA. uPA. . , μPA. . , uPB. . : μPB. . , uPC. . , μPC. . , uPD. . : μPD. . • CAPACITORS uF: μF • COILS uH: μH • Abbreviation AR : Argentina model AUS : Australian model E4 : African model E12 : 220-240 V AC area in E model E93 : 240 V AC area in E model LA9 : Latin-American model MY : Malaysia model RU : Russian model TH : Thai model
Part Pa rt No.
Descrip scription tion
Remark
A-2083-918 A-208 3-918-A -A
DAMP BOARD, COMPLETE
Ref. No. 9
A-2126-571 A-212 6-571-A -A
9
A-2121-647 A-212 1-647-A -A
9
A-2121-648 A-212 1-648-A -A
9
A-2121-649 A-212 1-649-A -A
9
A-2121-650 A-212 1-650-A -A
MOTHERBOARD BOARD, COMPLETE (for SERVICE) (MY) MOTHERBOARD BOARD, COMPLETE (for SERVICE) (AR, LA9) MOTHERBOARD BOARD, COMPLETE (for SERVICE) (RU) MOTHERBOARD BOARD, COMPLETE (for SERVICE) (AUS) MOTHERBOARD BOARD, COMPLETE (for SERVICE) (TH)
********
9
A-2121-651 A-212 1-651-A -A
< IC >
9
A-2121-652 A-212 1-652-A -A
IC TAS5534DGGR IC TAS5614LA IC TAS5614LA
*************************************************************
IR BOARD
IC3300
6-600-766-01
IC PNA4823M01S0 ( )
*************************************************************
MS-476 BOARD ************
< CONNECTOR >
When the MS-476 board is defective, defective, exchange the entire entire CDM90 ASSY.
PIN, CONNECTOR 4P
*************************************************************
PARTY LED BOARD
< DIODE > D3500 D3501 D3503 D3504
6-500-400-01 6-500-400-01 6-502-961-01 6-502-961-01
***************
DIODE BAV99-215 DIODE BAV99-215 DI DA2J10100L DI DA2J10100L
< CONNECTOR > CN004
1-774-730 1-774 -730-21 -21
8-759-909-71
PIN, CONNECTOR (PC BOARD) 3P < DIODE >
< IC > IC3500
MOTHERBOARD BOARD, COMPLETE (for SERVICE) (E12) MOTHERBOARD BOARD, COMPLETE (for SERVICE) (E93, E4) ******************************
*********
1-784-921 1-784 -921-11 -11
Remark
*************************************************************
MIC BOARD
CN3500
The components identi fied by mark 9 contain confidential information. Strictly follow the instructions whenever the components are repaired and/or replaced.
Descrip scription tion
< IC > 6-718-105-01 6-721-742-01 6-721-742-01
When indicating parts by reference number, please include the board name.
Part Pa rt No.
*********************
IC2001 IC2001 IC2002 IC2002 IC2003 IC2003
The components identi fied by mark 0 or dotted line with mark 0 are critical for safety. Replace only with part number speci fied.
D003 D005
IC BA4558F
6-504-102-01 6-504-104-01
DI LD CN5M-4Q4R-35-1 DI LT CN5M-GAHB-25-1
*************************************************************
< JACK > J3500 J3501 JR35002 JR35003
1-822-967-12 1-822-967-12 1-216-2961-216 -296-11 11 1-216-2961-216 -296-11 11
JACK (MIC1) JACK (MIC2) SHORT CHIP SHORT CHIP
0 0
Note 3:
When the complete MOTHERBOARD board is replaced, refer to “NOTE OF REPLACING MOTHERBOARD BOARD OR BLUETOOTH MODULE OR RC-S730 (WW) BOARD” on page 6.
*************************************************************
Note 1:
When the DAMP board is replaced, spread the compound referring to “NOTE OF REPLACING THE IC2002 and IC2003 ON THE DAMP BOARD AND THE COMPLETE DAMP BOARD” on servicing notes (page 5).
Note 4:
When the SMPS board is replaced, spread the compound referring to “NOTE OF REPLACING THE IC965, Q908 AND Q909 ON THE SMPS BOARD” on servicing notes (page 6).
Note 2:
When the DAMP board is replaced, spread the bond referring to “BOND FIXATION OF ELECTRIC PARTS” on servicing notes (page 7).
Note 5:
When the SMPS board is replaced, spread the bond referring to “BOND FIXATION OF ELECTRIC PARTS” on servicing notes (page 7).
59
MHC-V44D Ver. 1.1 SMPS SPEAKER LED_L SPEAKER LED_R STR Ref. Re f. No No..
Part Pa rt No No..
Descrip De scription tion
A-2083-018 A-208 3-018-A -A
SMPS BOARD, COMPLETE *********************
Rem Re mark
Ref. Re f. No No..
Part Pa rt No No..
Descrip De scription tion
Rem Re mark
< EARTH TERMINAL > EN001
1-493-008 1-49 3-008-11 -11
ENCODER, ROTARY (VOLUME/DJ CONTROL)
< DIODE > < IC > D902
6-504-100-01
DI D15XB60-7001 < IC >
IC965
6-714-671-01
IC STR-Y6763
IIC3001 C3001 IC3003 IC3004 IC3005 IC3006
6-719-142-01 6-720-239-01 6-710-786-01 6-710-786-01 6-710-786-01
IC IC IC IC IC
TC62D723FNG BU9795AKS2 TC7SH125FU TC7SH125FU TC7SH125FU
IC3007
6-710-786-01
IC TC7SH125FU
< TRANSISTOR > Q908 Q909
6-553-599-01 6-553-599-01
TR FETTK10A80E, S4SOYX (S TR FETTK10A80E, S4SOYX (S
< JACK >
< FUSE > 0 F901
1-576-395-51
FUSE 10A 250V < RESISTOR >
R914 1-246-374-11 FUSIBLE 0.1 10% 1W R965 1-257-123-11 FUSIBLE 2.2 10% 1/2W ************************************************************* SPEAKER LED_L BOARD ******************** < CONNECTOR > CN001
1-573-290-21
PIN, CONNECTOR (1.5MM) (SMD) 4P
JR3000 JR3001 JR3002 JR3003 JR3004
1-2161 -216-296-11 296-11 1-216-296 1-21 6-296-11 -11 1-216-296 1-21 6-296-11 -11 1-216-296 1-21 6-296-11 -11 1-216-296 1-21 6-296-11 -11
SHORT CHIP SHORT CHIP SHORT CHIP SHORT CHIP SHORT CHIP
0 0 0 0 0
JR3005 JR3006 JR3007 JR3008 JR3009
1-2161 -216-296-11 296-11 1-216-296 1-21 6-296-11 -11 1-216-296 1-21 6-296-11 -11 1-216-296 1-21 6-296-11 -11 1-216-296 1-21 6-296-11 -11
SHORT CHIP SHORT CHIP SHORT CHIP SHORT CHIP SHORT CHIP
0 0 0 0 0
JR3010 JR3011 JR3012 JR3013 JR3014
1-2161 -216-296-11 296-11 1-216-296 1-21 6-296-11 -11 1-216-296 1-21 6-296-11 -11 1-216-296 1-21 6-296-11 -11 1-216-296 1-21 6-296-11 -11
SHORT CHIP SHORT CHIP SHORT CHIP SHORT CHIP SHORT CHIP
0 0 0 0 0
JR3015 JR3016 JR3017 JR3018 JR3019
1-2161 -216-296-11 296-11 1-216-296 1-21 6-296-11 -11 1-216-296 1-21 6-296-11 -11 1-216-296 1-21 6-296-11 -11 1-216-296 1-21 6-296-11 -11
SHORT CHIP SHORT CHIP SHORT CHIP SHORT CHIP SHORT CHIP
0 0 0 0 0
JR3020 JR3021 JR3022 JR3023 JR3024
1-2161 -216-296-11 296-11 1-216-296 1-21 6-296-11 -11 1-216-296 1-21 6-296-11 -11 1-216-296 1-21 6-296-11 -11 1-216-296 1-21 6-296-11 -11
SHORT CHIP SHORT CHIP SHORT CHIP SHORT CHIP SHORT CHIP
0 0 0 0 0
JR3025 JR3026 JR3027 JR3028 JR3029
1-2161 -216-296-11 296-11 1-216-296 1-21 6-296-11 -11 1-216-296 1-21 6-296-11 -11 1-216-296 1-21 6-296-11 -11 1-216-296 1-21 6-296-11 -11
SHORT CHIP SHORT CHIP SHORT CHIP SHORT CHIP SHORT CHIP
0 0 0 0 0
JR3030 JR3031 JR3032 JR3033 JR3034
1-2161 -216-296-11 296-11 1-216-864-91 1-216-864-91 1-216-296 1-21 6-296-11 -11 1-216-296 1-21 6-296-11 -11 1-216-296 1-21 6-296-11 -11
SHORT CHIP SHORT CHIP SHORT CHIP SHORT CHIP SHORT CHIP
0 0 0 0 0
JR3035 JR3036 JR3037 JR3038 JR3039
1-2161 -216-296-11 296-11 1-216-296 1-21 6-296-11 -11 1-216-296 1-21 6-296-11 -11 1-216-296 1-21 6-296-11 -11 1-216-296 1-21 6-296-11 -11
SHORT CHIP SHORT CHIP SHORT CHIP SHORT CHIP SHORT CHIP
0 0 0 0 0
JR3040 JR3041 JR3042 JR3043 JR3044
1-2161 -216-296-11 296-11 1-216-296 1-21 6-296-11 -11 1-216-296 1-21 6-296-11 -11 1-216-296 1-21 6-296-11 -11 1-216-296 1-21 6-296-11 -11
SHORT CHIP SHORT CHIP SHORT CHIP SHORT CHIP SHORT CHIP
0 0 0 0 0
JR3045 JR3046
1-216-295-91 1-216-296-11 1-216-296 -11
SHORT CHIP SHORT CHIP
0 0
< DIODE > D001 6-504-265-01 DI HL-PST-1608H203BC ************************************************************* SPEAKER LED_R BOARD ******************** < CONNECTOR > CN003
1-843-885 1-84 3-885-11 -11
PIN, CONNECTOR (PC BOARD) 2P < DIODE >
D002 6-504-265-01 DI HL-PST-1608H203BC ************************************************************* STR BOARD ********** < CONNECTOR > CN3002 1-779-558-11 CN3005 1-819-866-11 CN3007 1-56 1-564-719 4-719-11 -11
CONNECTOR, FFC (LIF (NON-ZIF)) 21P USB CONNECTOR (A) ( REC/PLAY 5V PIN, CONNECTOR (SMALL TYPE) 3P
1A)
< DIODE >
D3005 D3006 D3013 D3017 D3018
6-504-215-01 6-504-213-01 6-502-970-01 6-500-400-01 6-500-400-01
DI HL-364V620MZ-T DI HL-364B460MZ-T DI DZ2J068M0L DIODE BAV99-215 DIODE BAV99-215
D3021 D3022
6-503-770-01 6-500-400-01
DI 1L043RW32EOCI7A11 (WHITE) DIODE BAV99-215
Note 1: When the SMPS board is replaced, spread the compound referring to “NOTE OF REPLACING THE IC965, Q908 AND Q909 ON THE SMPS BOARD” on servicing notes (page 6).
60
MHC-V44D Ver. 1.1 STR Ref. No.
Part Pa rt No.
Descrip scription tion
JR3047 JR3048 JR3049
1-216-296-11 1-216-296 -11 1-216-296 1-216 -296-11 -11 1-216-296 1-216 -296-11 -11
SHORT CHIP SHORT CHIP SHORT CHIP
0 0 0
457 1-849-481-11 WIRE (FLAT TYPE) (24 CORE) 458 1-849-476-11 WIRE (FLAT TYPE) (5 CORE) *************************************************************
JR3050 JR3051 JR3052 JR3054 JR3055
1-2161 -216-296-11 296-11 1-216-296 1-216 -296-11 -11 1-216-296 1-216 -296-11 -11 1-216-296 1-216 -296-11 -11 1-216-296 1-216 -296-11 -11
SHORT CHIP SHORT CHIP SHORT CHIP SHORT CHIP SHORT CHIP
0 0 0 0 0
ND001
Q001
1-493-124 1-493 -124-11 -11
6-552-9366-552 -936-01 01
Remark
Ref. No.
Part Pa rt No.
Descrip scription tion
Remark
ACCESSORIES ************ 1-493-107 1-493 -107-11 -11
< LIQUI LIQUID D CRYSTAL DISPLAY >
0
1-754-852-11 1-785-504-21
LIQUID LIQUI D CRYSTAL DISPLAY
0
1-846-075 1-846 -075-31 -31
< TRANSISTOR >
0
1-846-426 1-846 -426-72 -72
0
1-846-428 1-846 -428-73 -73
0
1-846-429 1-846 -429-91 -91
0
1-846-430 1-846 -430-72 -72
0
1-848-142 1-848 -142-41 -41
REMOTE COMMANDER (RMT-AM210U) (Remote control) ANTENNA (FM) (FM lead antenna) ADAPTOR, CONVERSION (AC plug adaptor) (MY, LA9, E4) CORD SET, POWER-SUPPLY (AC power cor cord) d) (TH) CORD SET, POWER-SUPPLY (AC power cor cord) d) (AR)
TR LTC014EUBFS8TL < SWITCH >
S3001 S3002 S3003 S3004 S3005
1-762-875-21 1-762-875 -21 1-762-875-21 1-762-875-21 1-762-875-21 1-762-875-21
SWITCH, KEYBOARD (MEGA BASS) SWITCH, KEYBOARD (SOUNDFIELD) SWITCH, KEYBOARD (FUNCTION) SWITCH, KEYBOARD (x) SWITCH, KEYBOARD (B)
S3006 S3007 S3010 S3011 S3012
1-762-875-21 1-762-875-21 1-762-875-21 1-762-875 1-762 -875-21 -21 1-762-87 1-76 2-875-21 5-21
SWITCH, KEYBOARD (- PAIRING BLUETOOTH) SWITCH, KEYBOARD (ENTER) SWITCH, KEYBOARD (1) SWITCH, KEYBOARD (PARTY LIGHT) SWITC ITCH, H, KEYBO BOAR ARD D( TUNIN TU NING + >)
S3013 S3014 S3015 S3016 S3017
1-762-875-21 1-762-87 5-21 1-762-87 1-76 2-875-21 5-21 1-762-87 1-76 2-875-21 5-21 1-762-875-21 1-762-875 1-762 -875-21 -21
SWITC ITCH, H, KEYBO BOAR ARD D( TUNIN TU NING - .) SWITC ITCH, H, KEYBO BOAR ARD D( -) SWITCH, SWITC H, KEYBO BOAR ARD D( +) SWITCH, KEYBOARD (MIC ECHO) SWITCH, KEYBOARD (REC TO USB)
S3018 S3019 S3020 S3021 S3022
1-762-875 1-762 -875-21 -21 1-762-875-21 1-762-875 1-762 -875-21 -21 1-762-875-21 1-762-875-21
SWITCH, KEYBOARD (PARTY CHAIN) SWITCH, KEYBOARD (FIESTA) SWITCH, KEYBOARD (VOCAL FADER) SWITCH, KEYBOARD (FOOTBALL) SWITCH, KEYBOARD (Z)
S3023 S3024 S3025 S3026 S3027
1-762-875-21 1-762-875-21 1-762-875-21 1-762-875-21 1-762-875-21
SWITCH, KEYBOARD (FLANGER) SWITCH, KEYBOARD (I (ISOLA SOLATOR) SWITCH, KEYBOARD (DJ OFF) SWITCH, KEYBOARD ( ) SWITCH, KEYBOARD (MIC LEVEL +)
4-584-073-13
4-584-073-31 4-584-073-41
CORD SET, POWER-SUPPLY (AC power cor cord) d) (RU, MY, LA9, E4) CORD SET, POWER-SUPPLY (AC power cor cord) d) (E93) CORD SET, POWER-SUPPLY (AC power cor cord) d) (AUS) POWER-SUPPLYCORD SET (AC power cor cord) d) (E12) MANUAL, INSTRUCTION (ENGLISH) (MY, AUS, LA9, E93, E4, E12)
4-584-073-51 4-584-073-61 4-584-073 4-584 -073-71 -71
MANUAL, INSTRUCTION (FRENCH) (E93, E4) MANUAL, INSTRUCTION (TRADITIONAL CHINESE, MALAY) (MY) MANUAL, INSTRUCTION (ARABIC) (E93, E4) MANUAL, INSTRUCTION (THAI) (TH) MANUAL, INSTRUCTION (PORTUGUESE) (E4)
4-584-074-11 4-584-074-21 4-584-074-31
MANUAL, INSTRUCTION (SPANISH) (LA9) MANUAL, INSTRUCTION (SPANISH) (AR) MANUAL, INSTRUCTION (RUSSIAN) (RU)
S3028 1-762-875-21 SWITCH, KEYBOARD (MIC LEVEL -) *************************************************************
MISCELLANEOUS **************
0 101 151 251 253 255
1-855-006-41 1-849-475-11 1-849-480-11 1-859-1561-859 -156-11 11 1-492-6991-492 -699-31 31
FAN, DC WIRE (FLAT TYPE) (25 CORE) WIRE (FLAT TYPE) (10 CORE) LOUDSPEAKER (4CM) BLUETOOTH MODULE
303 304 352 353 354
1-859-157-11 1-859-155-11 8-989-602-00 1-849-479-11 1-849-474-11
LOUDSPEAKER LOUDSP EAKER (200MM)-157-11 LOUDSPEAKER (69MM)-155-11 LOUDSPEAKER RC-S730 (WW) WIRE (FLAT TYPE) (6 CORE) WIRE (FLAT TYPE) (21 CORE)
451 0 455 456
A-1937-669-C A-2046-956-A 1-469-829-11
CDM90 ASSY (i(includi ncluding ng MS-476 board) SERVICE, OPTICAL DEVICE (7G) CORE, FERRITE
61
MHC-V44D
REVISION HISTORY
Ver.
Dat e
Des c r i p t i o n o f Rev i s i o n
1.0
2016.02
New
1.1
2016.05
Addition of Argentina, Australian, African, 220-240 V AC area in E model, 240 V AC area in E model, Latin-American, Malaysia, Russian and Thai models.
How to search for a contact point of signal lines or the like in DIAGRAMS SECTION If a contact point of a BLOCK DIAGRAM, PRINTED WIRING BOARD or SCHEMATIC DIAGRAM is shown in a different page, use the PDF file search function to find one. e.g.) If a contact point is shown as , follow the procedure below. Procedure: 1. Press the [F] key while pressing the [Ctrl] key. 2. Input “>001Z” in the search box and press the [Enter] key. 3. The relevant part (page), where the contact point is shown, appears. Note: If you still see the original page, press the [Enter] key again.