Printed Wiring Board - Main Section - Sony HCD-GSX75 Service Manual

HCD-GSX75
7-7. Printed Wiring Board – MAIN Section –
3
1 2
A
MAIN BOARD
B
C
D
E
F
G
DISPLAY
DISPLAY
N
BOARD K
I BOARD
(Page 38)
(Page 38)
GAME
H
BOARD
H/P
KEY
(Page 38)
BOARD
BOARD H
O
(Page 36)
(Page 40)
• Semiconductor Location
Ref. No. Location Ref. No. Location Ref. No. Location Ref. No. Location
D301 D-7 D723 E-1
D302 B-6 D724 E-1
I
D303 C-13 D725 D-2
D304 C-13 D726 D-2
D306 E-5 D727 D-4
D308 D-12 D728 D-4
D310 D-13 D801 E-7
D311 D-13 D802 E-8
D714 E-2 D803 E-7
D715 E-2 D804 F-9
D721 D-1 D806 F-7
D722 D-1 D807 F-7
• See page 22 for Circuit Boards Location.
4 5 6
TAPE TAPE
MECHANISM MECHANISM
DECK DECK
BLOCK BLOCK
(REC-PB/ERASE HEAD) (CAPSTAN MOTOR/PLUNGER)
POWER AMP
BOARD
G BOARD
(Page 42) (Page 36)
Ref. No. Location Ref. No. Location Ref. No. Location
D907 E-3 IC401 G-8 Q304
D931 F-4 IC481 B-4 Q306
D932 F-4 IC801 E-9 Q307
D933 F-5 IC802 E-8 Q308
D934 F-5 IC803 F-6 Q309
D939 E-3 IC931 E-5 Q310
D941 G-4 IC932 E-4 Q311
D942 G-3 IC933 E-3 Q312
Q316
IC301 B-8 Q101 B-6 Q317
IC305 G-4 Q201 C-7 Q402
IC309 E-13 Q303 B-10 Q404
7 8 9
AMP
L
BOARD
(Page 36)
LOAD SW
J
F
BOARD
(Page 30)
D–SENSOR(IN)
B-6 Q406 G-9 Q802 D-11
E-6 Q408 G-9 Q803 F-10
B-10 Q441 C-3 Q804 G-3
E-6 Q442 C-3 Q805 D-11
E-6 Q461 B-2 Q806 D-11
E-6 Q462 C-3 Q931 E-3
G-4 Q481 B-2 Q934 G-4
G-5 Q482 C-1
D-12 Q483 C-1
F-13 Q484 C-2
G-9 Q485 C-1
G-9 Q801 D-11
32 32
10 11 12
TUNER PACK
CD
A
BOARD
(Page 28)
B
T–SENSOR
BOARD
(Page 30)
D–SENSOR
C
BOARD
11
(Page 30)
1-687-588-
(11)
E D
L.T MOTOR
BOARD BOARD
(Page 30) (Page 30)
13 14
R
VIDEO IN
(MD)
L
VIDEO
OUT
OPTICAL
OUT(CD)