Printed Wiring Board - Sub Woofer Board - (Gx555/Rg475/Rg575 Only) - Sony MHC-RG270 Service Manual

HCD-GX355/GX555/RG270/RG475/RG575
6-17. PRINTED WIRING BOARD – SUB WOOFER Board – (GX555/RG475/RG575 only)
1
JK501
SUB WOOFER OUT
IMPEDANCE
USE 6– 16Ω
SUB WOOFER
A
+ –
BOARD
JK501
R527
Q502
E
RY501
R517
B
D504
JW522
JW523
JW524
C
• Semiconductor
D
Location
Ref. No. Location
D501 C-5
D502 B-4
D503 B-3
D504 B-1
D507 B-7
IC501 B-5
Q501 B-4
Q502 B-1
Q503 C-2
Q505 B-2
Q506 C-3
Q507 B-7
HCD-GX355/GX555/RG270/RG475/RG575
2 3
R512
C512
D503
Q505
E
Q506
C514
E
R533
R520
E
Q503
C517
• See page 25 for Circuit Boards Location.
: Uses unleaded solder.
4
R515
Q501
E
C511
D502
JW509
R534
1
38 38
5 6
IC501
C508
C516
JR501
C502
C505
C507
R503
C504
C509 C519
3
CN501
CN502
JW502
6
POWER BOARD
L H
CN443
(Page 36)
7
Q507
R530
E
D507
R531
1
11, 21
1-865-475- (11, 21)
MAIN BOARD
CN271
(Page 32)