Printed Wiring Board - Main Section - Sony HCD-GX450 Service Manual

HCD-GX450
5-6. PRINTED WIRING BOARD – MAIN SECTION –
1 2 3
A
B
E
E
CONNECT
BOARD
CN254
(Page 33)
C
PANEL
BOARD
CN601
(Page 37)
D
28
29
DECK-A
(PLAY)
HP1
E
1
R CH
PB
2
HEAD
L CH
3
HP2
DECK-B
(REC/PLAY)
F 1
ERASE
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 33)
J
K
• See page 21 for Circuit Boards Location.
•
4 5 6 7
GAMEJACK
BOARD
CN801
(Page 33)
E
IC371
3 1
10
IC101
E
E
E
E
3
1
IC201
9 1
9 1
E E
E
33
6
1
8
E
1 3
E
E IC304
E
E
E
E
E
E
11
(CHASSIS)
: Uses unleaded solder.
8 9 10
DRIVER
BOARD
CN701
(Page 28)
1 12
E
IC102
E
1
3
1 3 1 3
IC303 IC301
E
E
E
E
1
13 1
TRANS AMP
BOARD BOARD
CN907 CN441
(Page 41)
(Page 40)
30 30
11 12 13
TUNER
1 3
IC104
E
E
E
1
4
SUB-WOOFER
BOARD
CN501
(Page 35)
E
E
E
12
(CHASSIS)
• Semiconductor Location
Ref. No. Location Ref. No. Location
D201 I-10 IC301 G-8
D202 H-10 IC302 E-9
D203 H-11 IC303 G-7
D204 H-11 IC304 G-7
IC371 B-4
D205 I-11
D206 I-10
D207 I-10 Q101 H-9
D211 F-4 Q102 H-9
D212 G-5 Q103 H-9
D213 G-5 Q104 H-10
D214 G-5 Q105 E-10
Q106 D-7
D215 G-4
D301 I-8 Q107 D-7
D302 I-8 Q108 F-11
D303 I-8 Q303 E-11
D304 I-8 Q304 E-4
D305 I-7 Q305 E-4
D306 I-7 Q306 B-4
Q307 B-4
D307 I-7
D308 I-7 Q308 B-4
D309 I-7 Q309 B-3
D310 I-6 Q310 H-10
D311 I-6 Q311 H-11
D312 I-6 Q312 H-10
D313 F-8 Q313 B-3
Q314 G-6
D314 F-9
D315 H-8 Q315 G-6
D316 G-6 Q321 F-7
D321 H-5 Q322 F-4
D322 H-5 Q323 F-4
D324 E-4 Q324 F-4
D325 E-4 Q327 G-5
Q351 G-4
D326 F-4
Q352 G-4
IC101 D-6 Q361 G-6
IC102 D-8 Q362 G-6
IC104 D-11 Q371 I-5
IC201 E-5