Schematic Diagram - Yamaha YST-SW205 Service Manual

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Schematic Diagram (Ex.: YST-SW205)
65.5
65.1
1.8
1.8
IDLING CURRENT ADJ.
-1.6
-1.6
4.9
-66.7
-65.5
TE
L 13942296513
Test Points (Ex.: YST-SW205)
www
.
http://www.xiaoyu163.com
-1.0
66.1
4.4
4.4
3.3
66.1
1.2
1.2
-1.0
-1.0
-4.2
-3.6
-4.2
-66.7
Main (1) P.C.B.
Main (2) P.C.B.
x
ao
y
i
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8
1.8
POWER DRIVE
-1.6
66.1
66.1
65.7
65.5
65.9
66.1
65.9
3.3
3.3
66.1
2.7
1.2
2.7
0.6
66.1
0.6
0.1
66.0
66.0
0
0.1
0.1
0.1
-0.5
-0.5
-2.7
-1.0
-2.7
-69.7
-3.6
-3.3
-66.7
-66.7
-66.7
-66.0
-66.3
-66.7
-66.7
Q Q
3
6 7
1 3
Point A
Point B
D29
D31
TP12 (-)
VR1
u163
.
YST-SW205/305
2 9
9 4
2 8
PS AMP
66.1
65.5
66.1
66.1
66.1
2.7
2.7
2.7
0
2.7
A
DC 30 mV to 200 mV
-2.7
0
-2.7
B
-2.7
-2.7
-66.7
-66.7
-66.7
1 5
0 5
8
2 9
9 4
TP11 (+)
DC 30 mV to 200 mV
m
co
9 9
2 8
9 9
8

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