Yamaha YST-SW205 Service Manual page 15

A
QQ
3 7 63 1515 0
1
I PRINTED CIUCUIT BOARD (Foil side)
MAIN (5) P. C. B.
2
3
MAIN (8) P. C. B.
(U, C, A, B, G models)
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L 13942296513
4
WH
5
BE
From
MAIN
(3)
6
www
.
7
http://www.xiaoyu163.com
B
YST-SW205
VOLUME HIGH CUT
9
POWER
TRANSFORMER
x ao u163
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i
http://www.xiaoyu163.com
C
YST-SW305
2 9
8
B.A.S.S.
1
From MAIN (2)
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3 6 7 1 3 1 5
MAIN (10) P. C. B.
From
MAIN
(3)
co
.
D
YST-SW205/305
9 4 2 8
STANDBY / ON
MAIN (6) P. C. B.
0 5 8 2 9 9 4 2 8
BE
To
MAIN
BL
(2)
BE
RE
To
MAIN
BL
(1)
RE
OR
m
SW5
GY
E
9 9
9 9
POWER
14