Yamaha YST-SW45 Service Manual page 7

A
1
■ PRINTED CIRCUIT BOARD (Foil side)
MAIN P.C.B. (2)
2
3
4
MAIN P.C.B. (3)
5
6
AUTO
STANDBY
7
B C
To: MAIN (3)
To: MAIN (1)
From: MAIN (2)
To: MAIN (1)
INPUT2
D
From: MAIN (5)
OUTPUT / INPUT
E
YST-SW45
To: VOLTAGE
SELECTOR
(GENERAL model)
To:
MAIN (6)
6