Schematic Diagrams - Casio JY-70B Service Manual & Parts List

AD CIRCUIT
AD-CIR-K0516 (JY-70B/C/N/I)
Chroma Circuit
A/V Jack
4
8
7 6
Tuning Voltage Generator
Circuit
Earphone
Jack
Speaker
Audio Amplitier Circuit

SCHEMATIC DIAGRAMS

11
5 Display Voltage Generator
Circuit
— 12 —
10
12
Display Controller
Circuit