DSC-U20
COVER
COVER
4-2. SCHEMATIC DIAGRAMS 4-3. PRINTED WIRING BOARDS
4-2. SCHEMATIC DIAGRAMS 4-3. PRINTED WIRING BOARDS
MOUNTED PARTS LOCATION
MOUNTED PARTS LOCATION
4-37 4-38
For Printed Wiring Board.
• :Uses unleaded solder.
• CD-425 FLEXIBLE board is 3-layer print board. However,
the pattern of layer 2 have not been included in the dia-
gram.
• There are a few cases that the part isn't mounted in this
model is printed on this diagram.
• See page 4-60 for printed parts location.
L301
33
48
95
36
3774
4373
72
53
4
40
70
69
68
86
85
92
1
64
5577
2
3
45
93
47
24
27
26
8483
28
29
25
49
44
61
11
7879
9
6
34
42
91
12
13
14
15
8281
19
18
17
16
59
31
60
7
10
8
5
35
32
46
20
21
22
23
80
51
30
52
41
62
39
38
56
57
75
71
67
66
65
63
50
IC101
76
58
54
C305
A
+
C302
+
S
C303
D301
R301
R302
R303
R304
R306
R308
R309
R311
FB301
C313
C306
C307
C309
C310
C311
C312
C301
LNC120
LND101
LND102
LND103
LND104
LND105
LND106
LND107
LND108
LND109
LND110
LND111
LND112
LND113
LND114
LND115
LND116
LND117
LND118
LND119
LND121
LND122
LND123
LND124
LND125
LND126
LND127
LND128
LND129
LND130
LND131
Q302
A
+
C315
+
S
C314
R310
E
C
B
Q303
E
C
B
Q304
R307
1-686-578-
11
CD-425 FLEXIBLE BOARD (SIDE A)
A
B
C
05
2134
C
E
B
1
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