7-24. Printed Wiring Boards - Amp Section (2/2) - Sony SS-TS503 Service Manual

7-24. PRINTED WIRING BOARDS – AMP Section (2/2) – •
1 2 3 4
A
AMP BOARD
B
C
D
E
2
IC301
F
G
H
I
J401
SPEAKER
(FRONT VIEW)
9 10 11 12
FRONT FRONT
– + – +
R L
5 6 7 8
J
CENTER WOOFER
– + – +
REAR 1 2 3 4 REAR
R – + – + L
K
L
See page 37 for Circuit Boards Location.
5 6 7
M301
M
(FAN)
(CONDUCTOR SIDE)
2
E
IC302
1 3
C111 C112 C122 C113 C123
C121
1 2 1 2 1
IC304 IC306 IC307
C131 C132 C133
19 19 19
20 20 20
8 9 10 11
(Page 42) (Page 42)
C D
DVD BOARD DVD BOARD
CN001 CN004
PIN301
Q492
C114 C124 C115 C125 C116 C126
2 1 2 1 2 1
IC309 IC311
C134 C135 C136
20 19 19 19
20 20
IC401
55 55
12 13 14 15
R
AUDIO BOARD
CN204
(Page 58)
HP BOARD
(COMPONENT SIDE)
(Page 69)
HP BOARD
POWER BOARD
(CONDUCTOR SIDE)
CN904
J
J900
E
PHONES
11
1-685-079-
(11)
HCD-C770/C990
16
• Semiconductor
Location
Ref. No. Location
D311 G-3
D312 H-5
D313 H-6
D314 H-8
D315 H-9
D316 I-10
D321 H-4
D322 H-6
D323 H-7
D324 H-8
D325 H-10
D326 H-11
D351 E-4
D352 E-5
D353 E-7
D354 E-8
D355 E-9
D356 E-10
IC301 F-4
IC302 B-6
IC304 G-5
IC306 G-7
IC307 G-8
IC309 G-9
IC311 G-11
IC401 K-10
Q190 B-7
Q900 K-15
Q901 L-16
11
1-685-887- (11)
1 5
E
11
(11)
1-685-887-