Yamaha DVX-S120 Service Manual page 62

A B
DVR-S120/NX-P120
Q Q
3 7 6 3 1 5 1 5 0
DVR-S120 PRINTED CIRCUIT BOARD (Foil side)
1
21
20
2
1
1 40
1
3
100
T E
L 1 3 9 4 2 2 9 6 5 1 3
81
80
8 1
5 4
4
MAIN (2)
5
Point q (Pin 13 of IC381)
w w w
62
6
C
DIGITAL P. C. B.
2
(Lead Type Device)
J only
121 160
120 1
51
50
26
25
81 40
80 41 Except J
14
30
1
31
42
1
44
40
39
50
51
22 21
29
28
34
33
8 1
8 1 8 1 8 1
23
5 4
22
5 4 5 4
5 4
MAIN (3)
CB122 CB221
Point w (Pin 2 of IC379)
x a o
. i
D http://www.xiaoyu163.com E
DVR-S120
75
76
100
1
15
28
6
1
Q Q
7 3 7
17
18
44
1
11
12
NOTE)
The DIGITAL P.C.B. actually has a four-layer pattern structure (part face pattern, internal
u 1 6 3
y
pattern 1, internal pattern 2 and solder face pattern) but it is shown as "part face pattern
+ solder face pattern" in this diagram.
NOTE)
DIGITAL P.C.B.は、4層パターン構造（部品面パターン、内層1パターン、内層2パターン、ハンダ
面パターン）ですが、本図のDIGITAL P.C.B.は、部品面パターン＋ハンダ面パターンを表記してお
ります。
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F
2 4
8 9 9
DIGITAL P. C. B.
(Surface Mount Device)
14
1
7 8
Except J
6 3 1 5 1 5 0 8 9
m
c o
.
G H
2
8 9 9
J only
2 4 9 8 2 9 9