Table Of Contents - Yamaha STAGEPAS 500 Service Manual

Table of Contents

Table Of Contents1
Important Notice2
Warning: Chemical Content Notice2
Connecting The Plug And Cord (For The Uk)2
Specifications3
Panel Layout4
Dimensions4
Circuit Board Layout5
Disassembly Procedure6
Front Grille Assembly Disassembly6
Speaker Lf (Woofer) Disassembly6
Front Cabinet Unit, Rear Cabinet Unit Disassembly6
Speaker Hf (Tweeter) Disassembly7
Network Assembly, Network Circuit Disassembly7
Mixer Assembly, Cover Mold Assembly Disassembly8
Jack Circuit Board Disassembly8
Rear Case Disassembly9
Shield Bracket 2 Disassembly9
Power Circuit Board Disassembly9
Dsp Circuit Board Disassembly10
Amp Circuit Board, Control3 Disassembly10
Shield Bracket 1 Assembly Disassembly11
Control1 (1/3) Circuit Board Disassembly12
Control2 (2/3) Circuit Board Disassembly13
Power Switch, Ac Inlet Disassembly14
Fan Disassembly14
Lsi Pin Description16
Ymw767-Vtz (X6055A00) Cpu (Swl01B)16
Ak5381Vt (X8575A00) Adc (Analog To Digital Converter)17
Pcm1742Ek (X8574A00) Dac (Digital To Analog Converter)17
Ic Block Diagram18
Circuit Boards19
Dsp Circuit Board19
Power Circuit Board20
Control2 (2/3) Circuit Board22
Control2 (2/3) Circuit Board View23
Control1 (1/3) Circuit Board24
Control3 (3/3) Circuit Board25
Jack Circuit Board View25
Amp Circuit Board26
Network Circuit Board26
Inspections27
Test Conditions27
Electric Characteristic27
Overload Protection29
Dc Detection Circuit Protection29
Temperature Elevation Protection29
Adjustment Of Amplifier Unit30
Factory Setting30
Limiter Indication30
Trouble Shooting31
Parts List34
Overall Assembly Exploded Diagram35
Mixer Assembly Exploded Diagram38
Electrical Parts List41
Amp And Control1 (1/3)/Control2 (2/3)/Control3 (3/3) Parts List42
Control1 (1/3)/Control2 (2/3)/Control3 (3/3) Parts List43
Control1 (1/3)/Control2 (2/3)/Control3 (3/3) And Dsp Parts List53
Dsp Parts List54
Dsp And Jack And Network Parts List56
Network And Power Parts List57
Power Parts List58
Circuit Diagram60
Block Diagram （ブロックダイアグラム61
Circuit Diagram (Power)62
Circuit Diagram (Control3 (3/3))63
Amp63
Circuit Diagram (Control1 (1/3))64
Circuit Diagram (Control2 (2/3))65
Circuit Diagram (Dsp)67
Dsp 1/267
Dsp 2/267
Circuit Diagram (Amp)69
Circuit Diagram (Jack, Network)70