MDR-7506 SERVICE MANUAL
US Model AEP Model
Ver 1.1 2002.07
SPECIFICATIONS Type Driver units Impedance Sensitivity Rated power Power handling capacity Frequency response Cord Weight
2. MOUNTING MOUNTIN G DIAGRAM
Circum-aural, closed 40 mm dia., dynamic type 63 ohms at 1 kHz 106 dB/mW 0.5 W 1W 5 - 30,000 Hz 3 m (extended length) coiled cord with a stereo unimatch plug Approx. 230 g (without cord)
1. DISASSEMBLY Note : Follow the disassembly procedure in the numerical order given.
STEREO HEADPHONES 9-956-092-13
Sony Corporation
2002G0200-1
Personal Audio Company
© 2002.07
Published by Sony Engineering Corporation
MDR-7506
Ver 1.1 2002.07
3. EXPLODED VIEWS NOTE: •
-XX, -XX, -X mean mean standa standardi rdized zed parts parts,, so they they may may have some differences from the original one.
•
Items Items marke marked d “*” are are not not stocke stocked d since since they they are seldom required for routine service. Some delay should be anticipated when ordering these items.
Ref. No.
Part No.
Description
1 2 * 4 * 5 6
X-2113-124-1 2-113-129-01 2-113-152-02 2-113-140-01 2-113-137-01
PAD ASSY, EAR STOPPER, DR DRIVER REGISTER, FR FRONT PLATE, FRONT BUSHING
7 8 9 10 11
X-4941-333-1 X-4941-334-1 2-113-133-11 2-113-132-11 2-113-134-11
HOUSING (L (LEFT) AS ASSY HOUSING (RIGHT) ASSY HANGER (RIGHT) HANGER (L (LEFT) CASE, HI HINGE
12 13 14 * 15 16
7-671-113-01 2-113-146-01 X-2113-116-1 2-113-122-01 X-2113-112-1
STEEL, BALL 3 SPRING, COMPRESSION CASE (LEFT) ASSY, CLICK BAND, HEAD CUSHION ASSY, HEAD
* 17 18
2-113-124-11 LID (L (LEFT), CL CLICK CA CASE X-2113-101-1 SLIDER (LEFT) ASSY
•
The mechanica mechanicall parts parts with no refere reference nce number number in the exploded views are not supplied.
•
Hardwa Hardware re (# mark mark)) list list and acce accesso ssorie riess are given in the last of this parts list.
Remarks
Ref. No. 19 20 22 23 24 25 * 26 27
Part No.
Description
Remarks
2-113-123-11 LID, HI HINGE CA CASE 2-113-130-11 LID (L (LEFT), HA HANGER 7-685-23 -235-19 SCREW +K +KTP 2.6 2.6X X10 TY TYPE2 SL SLIT 7-68 -685-23 -232-1 2-19 X-2113-102-1 X-2113-115-1 2-113-125-11 2-113-131-11
SCRE SCREW W +KTP KTP 2.6X .6X5 TYPE YPE2NONNON-S SLIT LIT SLIDER (RIGHT) ASSY CASE (RIGHT) ASSY, CLICK LID (R (RIGHT), CL CLICK CA CASE LID (RIGHT), HANGER
28 2-113-149-01 RING, U RE RETHANE 29 1-580-792-21 CORD (WITH PLUG) 30 1-542-491-11 DRIVER (040F001P) 31 1-506-589-11 ADAPTOR, PL PLUG ****************************************************** ACCESSORIES ********** 2-113 2-113-14 -147-1 7-11 1 CASE, CASE, SOFT SOFT
MDR-7506
MEMO
MDR-7506
REVISION HISTORY Clicking the version allows you to jump to the revised page. Also, clicking the version at the upper right on the revised page allows you to jump to the next revised page.
Ver.
Date
1.0
1990.10
New
1997.01
REVISED
2002.07
Change of exploded views parts list.
1.1
Description of Revision
(ENG-02030)
