Printed Wiring Board -Sub Woofer Section - Sony HCD-GX45 Service Manual

HCD-GX45/RG440
5-21. PRINTED WIRING BOARD — SUB WOOFER SECTION — • Refer to page 29 for Circuit Boards Location.
1 2 3
A
B
SUBWOOFER BOARD
C
JW427
JW428
D
C425
E
C421
F
G
H
• Semiconductor Location
Ref. No. Location Ref. No. Location
D401 E-8 D414 G-3
D402 F-6 D415 F-2
D403 F-8 D416 F-3
D404 F-8 D417 C-12
I
D405 F-7 D418 C-13
D406 F-11 D419 F-4
D407 E-11 D420 E-4
D408 E-9 D421 E-4
D409 D-1 D422 E-5
D410 G-2 D423 D-4
D411 C-2 D424 F-5
D412 D-2 D425 F-6
D413 D-2
4 5 6
JW426
JW424
C402
C429
C430
JW429
JW406
JW431
JW403
JW402
JW401 JW405
Ref. No. Location Ref. No. Location
Q401 E-6 Q414 F-9
Q402 E-7 Q415 E-9
Q403 E-6 Q416 H-3
Q404 E-6 Q417 E-2
Q405 E-8 Q419 E-2
Q406 F-7 Q420 F-5
Q407 F-7 Q421 F-5
Q408 G-7 Q422 D-3
Q409 G-8 Q423 D-4
Q410 H-8 Q424 E-3
Q411 H-6 Q425 F-4
Q412 F-10 Q426 H-3
Q413 E-12
: Uses unleaded solder.
7 8 9
JW423
C404
D405
JW410
JW409
JW408
JW407
11
(11)
1-688-749-
42 42
10 11 12
POWER AMP BOARD
L
CN503
(Page 46)
CLP1
C428
JW414
R433
JW419
JW421
RY401
JW411
R431
L401 JK401
SUB WOOFER
INPEDANCE USE
13 14
2 1
CN402
JK401
CONTROL
OUT
6-16Ω