Printed Wiring Board - Main Section - Sony HCD-GX250 Servce Manual

Q Q
5-6. PRINTED WIRING BOARD – MAIN SECTION –
3 7 6 3 1 5 1 5 0
1 2 3
A
B
E
CONNECT
BOARD
CN254
(Page 32)
C
PANEL
BOARD
CN601
(Page 34)
D
28
29
DECK-A
(PLAY)
HP1
1
E R CH
PB
2
HEAD
L CH
3
HP2
T E
L 1 3 9 4 2 2 9 6 5 1 3
DECK-B
(REC/PLAY)
1
ERASE
F
HEAD
2
REC/PB
HE1
HEAD
3
L CH
4
HRP2
3
R CH
4
HRP1
G
H
1
H/P JACK
5
BOARD
I
CN804
(Page 32)
J
w w w
.
K
• See page 21 for Circuit Boards Location.
4 5 6
GAMEJACK
E
IC371
E
3 1
10
IC101
E
E
E
E
3
1
IC201
9 1
9 1
E E
E
33
6
1 8
E
1
E
IC304
E
E
E
E
E
E
11
x a o
y
(CHASSIS)
i
http://www.xiaoyu163.com
• : Uses unleaded solder.
8
7 8 9
DRIVER
BOARD
BOARD
CN801
CN701
(Page 32)
(Page 27)
1 12
E
IC102
E
1
3
Q Q
3 7 6 3
3 1 3 1 3
IC301
IC303
E
E
E
E
1
13
u 1 6 3
TRANS AMP
BOARD BOARD
CN907 CN441
.
(Page 38)
(Page 37)
29 29
http://www.xiaoyu163.com
2 4
9 9 8
10 11 12 13
TUNER
1 3
1 5 1 5 0 8 9 2 4
E
E
E
1
12
m
(CHASSIS)
c o
HCD-GX250
2
9 9
• Semiconductor Location
Ref. No. Location Ref. No. Location
D201 I-10 IC102 D-8
D202 H-10 IC201 E-5
D203 H-11 IC301 G-8
D204 H-11 IC302 E-9
D205 I-11 IC303 G-7
9 8 2 9 9
D206 I-10 IC304 G-7
IC371 B-4
D207 I-10
D211 F-4
D212 G-5 Q101 H-9
D213 G-5 Q102 H-9
D214 G-5 Q103 H-9
D215 G-4 Q104 H-10
D301 I-8 Q106 D-7
Q107 D-7
D302 I-8
D303 I-8 Q304 E-4
D304 I-8 Q305 E-4
D305 I-7 Q306 B-4
D306 I-7 Q307 B-4
D307 I-7 Q308 B-4
D308 I-7 Q309 B-3
Q310 H-10
D309 I-7
D310 I-6 Q311 H-11
D311 I-6 Q312 H-10
D312 I-6 Q313 B-3
D313 F-8 Q314 G-6
D314 F-9 Q315 G-6
D315 H-8 Q321 F-7
Q322 F-4
D316 G-6
D321 H-5 Q323 F-4
D322 H-5 Q324 F-4
D324 E-4 Q327 G-5
D325 E-4 Q351 G-4
D326 F-4 Q352 G-4
Q361 G-6
Q362 G-6
IC101 D-6