Yamaha DVX-S120 Service Manual page 67

A
Q Q
3 7 6 3 1 5 1 5 0
DVR-S120 PRINTED CIRCUIT BOARD (Foil side)
1
SUB (1) P. C. B.
(Surface Mount Device)
2
C361
3
T E
L 1 3 9 4 2 2 9 6 5 1 3
4
5
w w w
.
6
B C
3 CH2 3 CH1
Except J
C362
x a o
y
i
http://www.xiaoyu163.com D E
8
DVR-S120
Q Q
3 7 6 3
SUB (2) P. C. B.
(Surface Mount Device)
u 1 6 3
.
http://www.xiaoyu163.com
F
2 4
9 9 8
Point e
CH 1 : Emitter of Q272
CH 2 : Colector of Q271
CH 1
CH 2
(Connect the power cable)
1 5 1 5 0 8 9 2 4
m
c o
G H
DVR-S120/NX-P120
2
9 9
↑
↑
AC POWER OFF
AC POWER ON
(Disconnect the power cable)
9 8 2 9 9
67