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

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