Amp 040sd Diag

1

2

3

4

5

6

7

8

D

D

C6

2

R10 C5 R1

R3

56K

5.6K 470U/25V C2

1 2 3

Q1

CON3

C

R4

10K

100

100/0.5W

CN2

1 2

2SD718

R15

1 2

R17 0.2/3W

10K

R8 47

C7

470U/25V

0.0033U

BLK

Q4 2SC2061

WHT

BLU TP-TF30A

RED

C

2SD718 CN4

R16

CN4

47U/16V

BRN

Q6

300P

1K

YEL

BLU

BLK

R19

C8

68

R5

T?

WHT RED

R9 C3

CN2 Q5

Q2 CD1859

C4 R2

2SC2061

R7

2SC1815

C1 4.7U/50V

Q3

0.0033U

100K

4.7U/50V

CN1

1

IPT EI-2435

470

R6

JP1

100/0.5W

1 1.5K 2

1 2

R18 0.2/3W

D3

D4

DCO-AR

FUSE 2

1N4001

1N4001

R12

1

1

5A250V

DC IN

D25

POWER SWB 1 2

330/0.5W

R14

D2

R13

680

6.2V/1W

150/0.5W

IN5400

TP?

AC IN N

D21 IN5400

IN5400

D23

D24

IN5400

D1

500

1N4148

R20 B

470 Q7 BD139 R21

C21

POWER SWA TR

500

2 SVR1

D22

L FUSE

3 SVR2

3

J1

B

R11 270/0.5W

4700uF/25V

IN5400

+

+

C22

Q21

R22

C23

D313

1.2K 1/2W

2 1

+

C25 220uF/16V

TUNER

TO MP3

4700uF/25V 0.1uF/50V

+ ZD21 ZENER-1/2W

D313

+

ZENER-1/2W

C24

Q21

1.2K 1/2W

ZD21

HB00053 MA-35U BOARD

100uF/16V

R22 A

820

J3

2 1

+

C25 220uF/16V

J3

AR A

TO ECHO Title

C24

100uF/16V

Size

Number

Revision

A3 Date: File: 1

2

3

4

5

6

19-Jul-2011 Sheet of D:\project\SA-450\MA-35U\SCH\SA-450.DDB Drawn By: 7

8

1

2

3

4

SA-450CP

A

A

R10 R8 6.8K

C41 201

R10

1K C4 100uF/25V C5 100uF/25V

R10 47K

R13 1.2K

Z2 10V

1K

LED

C4 VIN

0.22uF/50V Q2 2SC1815GR C5

Q3 2SC1815GR

EQIN

C41

10U/16V

R75 10K

R12 473 10R B

B

R11 100K C4 100uF/16V

R10

R8

10K R9 270K C5

Q2 2SD1859-R

220R C5 100uF/25V

C4 10uF/16V Q3 2SC1815GR VR2B B10K

R11 47K

R6 10K

5

C5 100uF/25V

R75

1K

P LED

Z1 10V

15K

R12 100R

4

10U/16V

R10 R13 820R

6

IN1

R14 1.2K

C

C

R10 10K R9 270K C5

C4 10uF/16V Q3 2SC1815GR VR2B B10K

6

IN2

R6 10K

R11 47K

5

R75 15K

R12 100R

4

10uF/16V

R75

AUXIN

6

0R

VR2B B10K

D

5

R75

D

4

18K

1

2

3

4