Printed Wiring Boards - Sub Woofer Section - Sony HCD-RG490; HCD-RG590 Service Manual

HCD-RG490/RG590
7-27. PRINTED WIRING BOARDS – SUB WOOFER Section –
1 2
A
SUB WOOFER BOARD
EXCEPT
RG490: MX/
RG590: MX
(Page 36)
H1
R520
MAIN
R532
BOARD
B
CN271 C517
H2
MAIN CN501
BOARD
CN271
1
3
(Page 40)
JW521
JW501
RG490: MX/
RG590: MX
Q505
C
E
C514
R529
D
HCD-RG490/RG590
See page 27 for Circuit Boards Location.
3 4
(RG490) (RG590)
(Page 46) (Page 48)
POWER POWER
L1 L2
BOARD BOARD
CN443 CN443
CN502
Q503
R534
E
R509
R508
JW522
C509
C506 C507
Q506
E
D501
R524
R503
JR501
C502
E
Q507
IC501
: Uses unleaded solder.
5 6 7
R517
C510
D504
E
JW516
Q502
JW507
JW506
JW505
JW509 -1 -2
R513 R514
E
Q501
50 50
8 9
SW-SP BOARD
CN504
4
1
R512
R525
R526
R527
CN503
1 4
12
1-868-919- (12)
10
+
JK501
SUB WOOFER OUT
–
12
1-868-920- (12)
Semiconductor
Location
Ref. No. Location
D501 C-4
D502 C-6
D503 C-6
D504 B-7
D507 C-2
IC501 D-4
Q501 D-6
Q502 B-6
Q503 B-3
Q505 C-2
Q506 C-3
Q507 D-3