Printed Wiring Board Front Amp Section - Sony hcd-grx40av Service Manual

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3 7 63 1515 0
7-16. PRINTED WIRING BOARD
• Refer to page 21 for Note on Printed Wiring Boards.
1
A
FRONT AMP BOARD
B
C540
C
R574
D
TE
L 13942296513
16
E
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http://www.xiaoyu163.com
FRONT AMP SECTION
2
15
C591
C592
CN508
1 7
1 7
CN508
R573
C539
R575
E
E
R545
B C543
B
C544
R546
C545
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y
i
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8
• Refer to page 21 for Circuit Boards Location.
3 4
TH501
R577
1
IC502
B
CN507
1 6
E
Q516
CN507
1 6
C560
R549
R550
R557
12
CN301
E
R553
R558
B
E
B
R554
R552
Q Q
3 6 7 1 3
u163
.
2 9 9 4 2 8
5 6
TO MAIN BOARD
CN302
(Page 22)
B
BLK RED
Q507
B
B
R582
E
E
B
E
1
IC503
1
E
R559
B
R564
D516
C557
GND-1
C533
CN506
1 5 0 5 8 2 9 1 9 4
1-675-356
(4144270710)
m
co
9 9
7
FAN
MOTOR
2 1
CN505
8
G
S
D
D
S
G
D518
TO
J
AMP BOARD
CN506
(Page 32)
2 8 6 9 9
11
• Semiconductor
Location
Ref. No. Location
D512 D-5
D513 C-5
D514 B-5
D515 C-6
D516 D-6
D517 C-6
D518 D-6
D519 C-5
D520 B-4
IC502 B-3
IC503 C-6
Q507 B-6
Q508 B-6
Q509 D-6
Q510 C-6
Q511 C-4
Q512 D-4
Q513 C-2
Q514 C-1
Q515 D-5
Q516 B-4
Q517 B-6
35