Table Of Contents - Akai S612 Service Manual

Table of Contents

Abbreviations3
Adc0809 (8 Bit A/D Converter)4
Ba9201 (8 Bit D/A Converter)4
Ba9221 (12 Bit D/A Converter)5
Hd6850P (Ic4)5
Mf10Cn (Ic52)5
Mf6Cn-50 (Lowpass Filter)5
Operating Manual19
Safety Instructions19
Safety Check After Servicing19
Precautions During Servicing19
Controls20
Connections21
Sampler Disk Drive Md28021
Sampling22
Before Turning The Power On22
Adjustment Of Recording Level22
Designation Of The Sampling Frequency22
Overdubbing23
Sampling By Rec Trigger23
Edit24
Scanning24
Normal Setting24
Starting Point And Ending Point24
Scanning Mode25
Playback Of Reverse Version25
One-Shot Mode25
Looping Mode25
Manual Splice Mode26
Speed Control26
Depth Control26
Delay Control26
Output27
Transpose27
Filter Control27
Decay Control27
Midi28
Tuning When Sampling28
Tuning When Saving28
Tuning When Loading28
Midi Mode29
Omni On, Poly Mode29
Omni On, Mono Mode29
Saving29
Verifying30
Loading30
Service Manual31
Specifications32
Dismantling Of Unit32
Principal Parts Location33
Operational Checks33
Power-On Checks33
Power Supply Voltage Checks33
Midi Signal Reception Checks34
Operational Checks On Operating Buttons34
Operational Check On Vr (Control) Inputs34
Operational Checks On In/Output Circuits35
Operational Checks On Input, Output And Digital Circuits35
Input Circuit35
Output Circuit35
Input Waveform Of Input Diagram36
Output Waveform Of Output Diagram36
System Clock Signal Waveform For The Various Ics37
Record/Playback Level Checks37
Parts List38
Pc Board Title And Identification Numbers38
How To Use This Parts List39
Head Base Block39
Sys. Con. Pc Board Block39
Recommended Spare Parts39
Pc Board Block Parts40
Main Pc Board Parts40
Operation Pc Board Parts40
Power Supply Pc Board Parts40
Assembly Block41
Final Assembly Block41
Index42