Yamaha YST-SW105 Service Manual page 8

A
YST-SW105
1
PRINTED CIUCUIT BOARD (Foil side)
MAIN P. C. B. (7)
(R, T models)
WH
RE
2
BL
YE
BR
GR
3
BE
BE
From MAIN (9)
4
MAIN P. C. B. (8)
(J, U, C, A, B, G models)
WH
5
BE
6
From MAIN (2)
7
7
B
MAIN P. C. B. (6)
POWER TRANSFORMER
RE
BL
RE
To MAIN (1)
MAIN P. C. B. (6)
POWER TRANSFORMER
RE
BL
RE
To MAIN (1)
C D
MAIN P. C. B. (9)
YE
BE
VOLTAGE SELECTOR
E
(R, T models)
GR
RE
BR
BL
To MAIN (7)