Printed Circuit Board - Yamaha YST-SW205 Service Manual

A
QQ
3 7 63 1515 0
1
I PRINTED CIUCUIT BOARD (Foil side)
2
3
TE
L 13942296513
4
5
6
www
.
7
http://www.xiaoyu163.com
B
MAIN (1) P. C. B.
From
MAIN
(2)
x ao
y
i
http://www.xiaoyu163.com
C
YST-SW205
8
Q Q
3 6 7 1 3
SP-
SP+
u163
.
D
YST-SW205/305
2 9 9 4 2 8
From MAIN (6)
1 5 0 5 8 2 9 9 4
A
B
IDLING TEST POINT
DC 30 mV to 200 mV
From
MAIN
(2)
DR1+
DR2+
OUT
DR2-
DR1-
AYST
+V1
m
co
+
SPEAKER
ｰ
E
9 9
2 8 9 9
From
MAIN
(2)
10