Yamaha CS-30 Service Manual page 20

Circuit Board
&
Wiring
© 8H32-5IHT W 0S3S83J AHAMAY ®
(Note)
1. 1C
IC1,2 : HA1452
2. Transistor ( Y
7
Trl ,5,6 : 2SC458
Tr2,9 : 2SD235
Tr3,7 : 2SA561
Tr4.8 : 2SA490
3. Diode 4 X — V)
D1~13 : 1S1555
4. Semi Variable Resistor
VR1,2 : V8K-4-1
5. Metal oxide film resistor
* marks:
mm
KEP-NA80292-78A