Yamaha DVX-S150 Service Manual page 67
Home theatre sound system
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Also See for DVX-S150:
- Service manual (100 pages) ,
- Owner's manual (99 pages) ,
- Product catalog (44 pages)
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A
Q Q
3 7 6 3 1 5 1 5 0
DVR-S150 PRINTED CIRCUIT BOARD (Foil side)
1
SUB (1) P.C.B.
2
3
T E
L
1 3 9 4 2 2 9 6 5 1 3
4
5
w w w
.
6
B
C
(Side B) Lead Free Solder Used
3
CH2
3
CH1
Except J
x
a o
y
i
http://www.xiaoyu163.com
D
E
8
DVR-S150
Q
Q
3
7
6
3
SUB (2) P.C.B.
(Side B) Lead Free Solder Used
u 1 6 3
.
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F
2
4
9
9
8
Point 3
CH1: Emitter of Q272
CH2: Collector of Q271
V: 5V/div, H: 4.0sec/div
DC, 1 : 1 probe
CH1
CH2
AC POWER ON
AC POWER OFF
(Connect the power cable)
(Disconnect the power cable)
1
5
1
5
0
8
9
2
4
m
c o
G
H
DVR-S150/NX-P150
2
9
9
9
8
2
9
9
67
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