Printed Wiring Boards –Surround Amp Section - Sony HCD-RV990D Service Manual

3-27. PRINTED WIRING BOARDS — SURROUND AMP SECTION — • Refer to page 17 for Common Note on Printed Wiring Boards.
1 2 3
A
LP902
B
C
LP302
D
EP301
E
(Page 45)
F
(Page 32)
G
CN371
JW354
LP303
H
(Page 41)
• Refer to page 17 for Circuit Boards Location.
4 5 6
(Page 32) (Page 45)
CN304
LP901
CN303
EP901
R347
JW338
Q341
Q317
R348
R315
R318
Q316 D341
R317
R349
R316
D491
D391
JW336
NO301
(Page 32)
: Uses unleaded solder.
7 8 9
IC301
R319
C344
JW319
JW324
C312
JW325
R344
R354
C354
R343
C353
C311
C343
R352
C303
R342
C352
R302
C342
R351
Q301
Q351
C302
R341
R308
R358
D301
C351 D351
C341
C301
CN372
R397
CN302
Q384
(Page 41)
(Page 41)
43 43
10 11 12
• Semiconductor Location
Ref. No.
D301
D341
D351
D381
D382
D391
D491
IC301
EP302
RY382
JW314 C383
JW305
JW313
C384
JW312
JW311
JW309
RY381
JW304
R381
R391
C381
R399
JW306
LP301
HCD-RV660D/RV990D
13 14
Location Ref. No. Location
F-9 Q301 F-9
F-6 Q316 F-6
F-8
Q317 E-6
F-11 Q341 E-6
F-11 Q351 F-8
F-6 Q381 H-9
F-6 Q383 H-10
Q384 H-8
D-9
TM401