Printed Wiring Boards - Sony KP-ER43M31 Service Manual

6-5. PRINTED WIRING BOARDS

A1
[AUDIO AMP,TUNER,+B REGIJATOR]
— A1 BOARD (COMPONENT SIDE) —
1
A
B
C
D
E
2 3 4 5
• A1 BOARD SEMICONDUCTOR LOCATION
IC8302
IC8304
IC8305
IC8306
IC8308
IC8309
IC8310
IC8311
IC8312
IC8801
Q8301
Q8302
Q8303
Q8304
Q8306
Q8307
Q8308
Q8309
Q8316
Q8317
Q8318
Q8319
Q8321
Q8322
* : Refer to Terminal name of
– 97 –
KP-ER43M31/M61/M90/M91,ER53M31/M61/M90/M91
IC Q8323 D-2 Q8601
2
Q8324 D-2 Q8602
2
( Component ) ( Conductor )
Q8326 D-2 1 Q8603
Side Side
Q8327 D-2 Q8604
1
A-1
Q8328 D-2 Q8605
1
C-2
Q8332 D-2 2 Q8606
C-1
Q8338 D-2 Q8607
1
C-1
Q8340 D-1 Q8801
2
C-2
Q8401 C-1 1 Q8802
D-1
Q8402 C-2 Q8803
1
D-1
Q8405 D-2 1 Q8804
D-1
Q8406 D-2 1 Q8805
E-2
Q8407 D-2 Q8807
1
C-2
Q8408 D-2 1 Q8808
Q8409 E-1 2 Q8809
TRANSISTOR Q8410 E-1 Q8810
2
Q8411 E-1 2 Q8811
( Component ) ( Conductor )
* Q8412 E-1 2
Side Side
Q8413 E-1
2
A-2
1
Q8414 E-1 2
A-2 1
Q8415 E-1
2
A-2
1 ( Component
Q8416 E-1 –
A-2 1
D8101
Q8417 E-1 –
A-2 1
Q8418 E-1 – D8102
E-2
2
Q8419 D-2 – D8103
A-2 1
D8104
Q8420 E-2 2
A-2
1
Q8421 D-1 D8301
1
D-2
2
Q8422 E-2 2 D8302
D-2 2
D8303
Q8423 D-1 1
D-2
2
Q8424 E-2 D8304
2
D-2
2
Q8425 D-2 1 D8305
B-1 1
D8306
Q8426 D-2 1
B-1
1
semiconductors in silk screen
printed circuit (see page 63)
RM-961
D8307 B-2
C-1 3
2
D8308 C-2
C-1 3
2
D8309 B-2 3
C-1 2
D8310 B-2
C-1 3
2
D8311 B-2 3
C-2
2
D8312 A-2 3
C-2 2
D8313 A-2
C-2 3
2
D8314 A-2 3
C-2
2
D8315 B-2 4
C-2 2
D8316 B-2
D-2 4
1
D8317 B-2 4
D-1 1
D8318 B-2 3
D-2 2
D8319 B-2
D-2 3
2
D8320 A-2 3
D-2 2
D8321 A-2
3
D-2 2
D8322 A-2
C-2 3
2
D8323 A-1 3
C-2 2
D8324 A-2
3
D8325 A-2
3
DIODE
D8331 D-2 3
D8332 B-1
4
) ( Conductor )
* D8333 B-1
Side Side 3
A-1 D8334 B-1 4
3
D8335 B-2
A-1 4
3
D8336 B-1 3
A-1 3
A-1 D8337 D-2 3
3
A-2 3
B-2 3
CRYSTAL
B-2
3
B-2 3
( Component ) ( Conductor )
Side Side
C-2 3
X8301 D-1
B-2
3
X8302 D-1