Yamaha R-S300 Service Manual page 45

A B
1
OPERATION (2) P.C.B.
(Side B)
2
3
4
5
6
7
C D E
5 4
8 1
F G H
OPERATION (3) P.C.B.
(Side B)
4
IC901
5
I J
R-S300
1
8
• Semiconductor Location
Ref no. Location
IC802 C4
IC901 H3
Q801 B4
Q802 B5
45