Table Of Contents - Yamaha EMX88s Service Manual

Table of Contents

Contents1
Important Notice2
General Specifications3
Input Specificaitons4
Output Specificaitons4
Panel Layout7
Control Panel7
Control Section7
Channel Control7
Main8
Monitor8
Phantom8
Power Amp8
Input/Output Section9
Stand-By9
Circuit Board Layout And Wiring10
Dimensions11
Front View11
Side View11
Front View With Rack Mount Adaptor11
Block And Level Diagram12
Disassembly Procedure14
Front Panel Assembly14
Dsp-Spx1 Circuit Board14
Circuit Boards15
Pwr Circuit Board16
Rear Panel Assembly17
Fan18
Front Frame19
Lsi Pin Description20
Ic Block Diagram22
Table Of Contents23
Mix68 Circuit Board (Component Side)24
Mix68 Circuit Board Pattern Side26
Mix88 Circuit Board Component Side28
Mix88 Circuit Board (Pattern Side)30
Dsp Circuit Board (Component Side)32
Dsp Circuit Board (Pattern Side)33
Pwr 1/4 Circuit Board (Component Side)34
Inspections37
Preparation37
Power Indicator And Fan Check37
Mixer Check37
Gain Check38
Frequency Characteristic Check38
Input Terminals38
Input Level38
Eq Response Characteristic Check39
Geq Response Characteristic Check39
Led Meter Check39
Distortion Rate Check39
Ein Check40
Remaining Noise Check40
Digital Effect Check40
Stand-By Check40
Power Amplifier Check41
For Case That Power Amp Switch Is Main(L+R)-Mon Or Main L-Main R41
Miscellaneous42
For The Case That The Power Amp Switch Is 'Bridge'42
Power Supply Voltage Variation42
Overall Circuit Diagram50
Emx68S / Emx88S Circuit Diagram51
Parts List63
Overall Assembly64
Electrical Parts70
Rack Mount Kit109