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Electronic Keyboard
Yamaha
dx7/9
manual
Models:
dx7/9
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Contents
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Key ON/OFF and Touch Data
Keyboard and Panel Switch Scanning
ADC
Data Transmission from Sub-CPU to Main CPU
RAM
Main CPU Operation
ROM
LED
EGS Envelope Generator
LCD
OPS Operator
DAC
Page
Output Level Buffer
Rate Scaling Buffer
Frequency Buffer
Key Event Buffer
Modulation Sensitivity Buffer
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