Read Sony NW-S21 / NW-S23 Service Manual online
NW-S21/S23
14
14
NW-S21/S23
5-5. PRINTED WIRING BOARD – DISPLAY Board –
:Uses unleaded solder.
R706
R713
R708
S704
R463
R460
C702
R710
R700
R701
C460
Q701
B
C
E
D702
C462
IC461
C463
S708
S701
S709
D703
K
A
SL700
1-864-828-
(11)
11
DISPLAY BOARD
(COMPONENT SIDE)
ACCESS
GROUP
+
SOUND
REPEAT
EL
BACK LIGHT
UNIT
–
C700
PAS SECONDARY
BATTERY
(BACK-UP)
R805
R801
R802
R803
R804
C801
IC801
IC460
C802
L801
D801
A
K
C866
C867
C863
C865
C862
C864
C861
C522
CN402
CN850
R852
R863
R865
R851
R860
R850
R861
R866
R864
S707
R862
C860
25
48
1
20
24
1
1
5
15
16
20
10
6
11
1-864-828-
(11)
11
DISPLAY BOARD
(CONDUCTOR SIDE)
1
3
5
4
1
39
2
40
MAIN BOARD
CN401
A
LIQUID CRYSTAL
DISPLAY UNIT
A
B
C
D
E
F
G
1
2
3
4
5
6
7
H
(Page 11)
•
Semiconductor
Location
Location
Ref. No. Location
D702
B-7
D703
B-2
D801
G-7
IC460
G-4
IC461
A-4
IC801
F-7
Q701
B-7
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