Printed Wiring Boards - Main Board - Sony HCD-GN88D Service Manual

HCD-GN88D
7 - 1 8 . PRINTED WIRING BOARD – MAIN Board – •
1 2 3
(FOR CHECK)
(FOR CHECK)
MAIN BOARD
A
B
C
DISPLAY
BOARD
(Page 55)
I
D
GAME IN
E
BOARD
(Page 53)
J
TAPE
MECHANISM
DECK
F
G (FOR CHECK)
TAPE A
HEAD
H
TAPE B
HEAD
I
J
See page 24 for Circuit Boards Location.
4 5 6
DMB03
X
BOARD
(Page 36)
DRIVER DMB03
B
BOARD BOARD
(Page 34) (Page 36)
SUB TRANS TRANS POWER AMP
BOARD H BOARD E BOARD
F
(Page 61) (Page 61) (Page 57)
7 8 9
R
TUNER
PACK
SURROUND
G
W
BOARD
(Page 59)
POWER AMP REGURATOR
D
BOARD U BOARD
(Page 57) (Page 46)
48 48
10 11 12
VIDEO
BOARD
(Page 46)
CD DIGITAL OUT
L
MD/VIDEO(AUDIO)IN
R
• Semiconductor Location
Ref. No. Location
D130
D201
D202
D392
D393
REGURATOR
D394
T BOARD
D501
(Page 46)
D502
D503
D504
D505
D508
SUBWOOFER
D509
D517
D601
D602
D603
D701
D851
D852
R
D901
D902
AUDIO OUT
D917
D941
L
IC102
IC103
M891
IC201
DC FAN
IC301
IC302
IC303
IC501
IC502
IC601
IC730
IC907
Q101
Q105
Q151
Q223
11
Q224
1-688-165-
(11)
Q301
VIDEO
BOARD
Q
(Page 46)
Ref. No. Location
Q302 I-4
H-9
Q303 I-4
B-7
B-7 Q304 H-3
Q305 H-3
E-4
Q306 F-3
E-4
Q307 I-5
E-4
Q310 I-5
B-2
Q389 F-3
B-2
Q390 F-5
B-2
B-2 Q391 E-3
Q392 E-3
B-2
Q393 E-4
B-2
Q394 E-3
B-2
Q395 E-4
D-5
Q396 E-5
B-5
Q398 F-5
B-5
B-5 Q399 F-4
Q601 B-5
G-10
Q602 D-3
G-10
Q620 H-10
H-10
Q621 I-2
I-7
Q650 H-9
H-7
Q651 H-9
G-6
G-6 Q652 I-2
Q670 G-10
Q671 I-2
E-9
Q701 G-10
C-9
Q702 G-10
B-11
Q730 I-10
G-3
Q798 C-8
H-4
F-4 Q799 C-8
Q800 D-9
C-4
Q801 D-8
I-8
Q802 E-8
B-5
Q803 E-8
I-10
Q851 G-10
G-7
Q852 H-10
D-8 Q853 H-10
Q854 H-10
D-6
Q903 G-6
G-9
Q909 G-7
B-9
Q910 G-7
A-9
H-5