Yamaha YST-SW215 Service Manual page 10

A B
YST-SW215
Q Q
3 7 6 3 1 5 1 5 0
1
PRINTED CIRCUIT BOARD (Foil side)
MAIN (1) P.C.B.
2
3
MAIN ( 2 ) P.C.B.
T E
L 1 3 9 4 2 2 9 6 5 1 3
4
J, U, C, A, B, G models
MAIN ( 7 ) P.C.B.
WH
5
6
w w w
RE BL RE
7
10
C D
AC
WH
OR
GY
BE
R, T, K models
BE
x a o
MAIN ( 6 ) P.C.B.
. i
MAIN (1) P.C.B.
E http://www.xiaoyu163.com F
POWER
OR
MAIN ( 5 ) P.C.B.
GY
Q Q
3 7
WH RE BL YE BR GR BE BE
MAIN ( 7 ) P.C.B.
u 1 6 3
y
MAIN ( 6 ) P.C.B.
RE BL RE
MAIN (1) P.C.B.
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G H
2 4
8 9 9
• Semiconductor Location
6 3 1 5 1 5 0 8 9
MAIN ( 9 ) P.C.B.
YE
BE
m
c o
VOLTAGE
.
SELECTOR
I J
2
8 9 9
Ref. No. Location
D203 B3
D204 A3
D205 B3
IC202 A2
Q207 A3
Q208 A3
Q209 A3
2 4 9 8 2 9 9
GR
RE
BR
BL