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Printed Wiring Board - Display Board - Sony HCD-EP50LIV Service Manual

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HCD-EP50LIV
Q Q
3 7 6 3 1 5 1 5 0
• Semiconductor
Location
Ref. No.
Location
D301
B-3
D302
B-3
D303
A-2
D304
A-2
D305
B-3
D306
A-2
D307
B-3
D308
B-2
D309
D-6
D310
D-6
D311
E-7
D312
B-7
D313
E-7
D315
C-2
D316
E-3
D317
E-3
D318
E-2
D701
H-6
D702
H-6
D703
H-7
D704
H-7
D705
H-7
D706
H-7
D707
H-8
D708
H-8
D709
H-8
IC301
B-5
IC302
C-3
IC304
E-3
Q301
E-7
Q304
A-7
T E
L
1 3 9 4 2 2 9 6 5 1 3
Q305
E-6
Q306
E-3
X302
F-3
w w w
6-11. PRINTED WIRING BOARD – DISPLAY Board –
1
2
(Page 23)
DISPLAY BOARD
F
16
A
MAIN BOARD
CN2
SW316
D
MEGA BASS
MAIN BOARD
CN15
(Page 23)
B
A
MAIN BOARD
CN4
1
(Page 23)
C
MUSIC
MENU
IC302
SW318
(MONO STEREO)
SW300
STEREO t MONO
Z PUSH
ISS
OPEN/CLOSE
2 t 1
D
1
2
E
4
F
ROTARY ENCODER
G
x
a o
y
.
i
H
http://www.xiaoyu163.com
3
4
CN301
LIQUID CRYSTAL DISPLAY
IC301
4
5
1
8
CD
Q
Q
3
7
6
TUNER
SW306
IC304
3
1
5
1
3
X303
VOLUME
SW311
+
PRESET
SW314
+
M >
u 1 6 3
24
24
http://www.xiaoyu163.com
2
4
8
9
9
5
6
7
D312
TIMER
1
3
1
2
2
1
SW303
TAPE
3
1
5
1
5
0
8
9
SW307
X
SW308
x
b B
SW310
SW309
SW305
TUNER MEM
PLAY MODE
ENTER
DIR
SW313
TUNING
m
. m
c o
(INCLUDED IN DISPLAY BOARD)
.
1 2
1
2
D701 – 709
(LCD BACK LIGHT)
2
8
9
9
8
E C B
(Page 23)
I/1
C
MAIN BOARD
1
CN5
B
7
MAIN BOARD
CN11
(Page 23)
1
11
DISPLAY
2
4
9
8
2
9
9
B C E
D313, SW317
z
SW301 – 317

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