Yamaha YST-SW315 Service Manual page 12

A B
YST-SW315
1
PRINTED CIRCUIT BOARD (Foil side)
MAIN ( 2 ) P.C.B.
2
3
MAIN (10) P.C.B.
4
MAIN ( 11 ) P.C.B.
BE
5
6
RE BL RE BE
MAIN (1) P.C.B.
MAIN ( 6 ) P.C.B.
7
12
C D
BE
AC
GY
OR
WH
J, U, C, A, B, G models
R, T, K models
WH
BL BE
MAIN (10) P.C.B. MAIN (1) P.C.B.
E F
MAIN ( 5 ) P.C.B. MAIN ( 4 ) P.C.B.
OR
POWER
VOLUME
10 0
GY
MAIN ( 7 ) P.C.B.
BE BE GR BR YE BL RE WH
RE BL RE BE BL BE
MAIN (10) P.C.B.
MAIN ( 6 ) P.C.B.
G H
MAIN (10) P.C.B.
B.A.S.S. STANDBY/ON
HIGH CUT
150Hz 50Hz MOVIE
MUSIC
MAIN ( 9 ) P.C.B.
GR
YE
RE
BR
BL
BE
VOLTAGE
SELECTOR
I J
MAIN ( 8 ) P.C.B.
STANDBY/ON
• Semiconductor Location
Ref. No. Location
D11 B2
D201 I2
D202 H2
D203 B2
D204 B2
IC7 G2
IC202 B3
Q206 H2
Q207 B2
Q208 A2
Q209 B2