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Yamaha PSR-620 PSR-520 Service Manual
Description
Product Reviews
Q&A
The Yamaha PSR-620 PSR-520 Service Manual provides detailed information on the following topics:
- Specifications
- Panel layout
- Circuit board layout
- Block diagram
- Disassembly procedure
- LSI pin description
- IC block diagram
- Circuit boards
- Test program
- Initialization
- MIDI data format
- MIDI implementation chart
- Overall circuit diagram
- Parts list
This manual is valuable for both professional mechanics and DIY enthusiasts.