IC Description ... 5 Adjustment Procedure .. 9 Appearance of ICs, Transistors and Diodes ....... 14 Location of Test Points and Adjusting Controls 15 Chip Components 16 Block Diagram ...... 17 Schematic Diagram Drive Board ....... 18 Power Board ...

GP-12B

GP-14B

GP-15B

GP-20B

GP-22B

GP-30B

GP-31B

GP-32B

GP-3711

GP-41B

GP-46B

GP-485

GP-486