Table Of Contents - Pioneer PDR-W839 Service Manual

Table of Contents

Table Of Contents1
Safety Information2
Label Check3
Exploded Views And Parts List4
Packing4
Contrast Table4
Exterior Section5
Exterior Section Parts List6
Front Panel Section7
Front Panel Section Parts List7
Cd-R Core (Mechanism) Assy8
Cd-R Core (Mechanism) Assy Parts List8
How To Install The Disc Table9
3Cd Microchanger Mechanism10
3Cd Microchanger Mechanism Parts List11
Block Diagram And Schematic Diagram12
Overall Wiring Diagram14
Cd-R Core Assy16
Voltages And Waveforms26
Signal Logic26
Spindle System26
Digital Input System26
Motor, Loading, Select And Pickup Units28
3Cd Core Assy30
Main Assy32
Head Phone, Operating Assy's40
Power Supply Assy42
Power Supply Unit42
Pcb Connection Diagram44
Select Unit, Loading Unit And Motor Unit44
Mecha Pcb Assy And Loab Assy45
Cdr Core Assy46
Pcb Parts List58
Contrast Of Pcb Assemblies58
Adjustment63
3Cd Check63
3Cd Slider Operation Confirmation63
3Cd Rf Output And Jitter Level Confirmation63
Cd-R Adjustment64
Discs To Be Used64
Measuring Instruments64
Necessary Adjustment Points64
Test Mode65
How To Enter The Test Mode65
Test Point65
Operations In Test Mode66
Ld Power Adjustment66
Servo Adjustment66
Playback Power Adjustment67
Cd-R Record Power Adjustment67
Cd-Rw Record Power Adjustment68
Manual Adjustment69
Preparations69
Focus Offset Adjustment69
Srfo Offset Adjustment69
Rfom Offset Adjustment70
Mpp Offset Adjustment70
Spp Offset Adjustment71
Tracking Gain Adjustment71
Mpp Offset Readjustment72
Focus Bias Adjustment73
Automatic Adjustment74
Automatic Adjustment Start74
General Information77
Diagnosis77
Error Code77
Solution Of 3Cd Tray Mismatching78
Power On Sequence79
Error Message "Check Temp"82
Cd-R Disc Manufacturer Code82
Disassembly83
Bonnet83
Servo Mechanism Block83
Diagnosis Of 3Cd Microchanger Mechanism And Mainassy87
Diagnosis Of Cd-R Core Assy87
Parts88
Ic88
Display102
Fl Display102
External Dimensions102
Pin Assignment102
Front Panel104
Panel Facilities And Specifications104
Remote Control Unit105
Specifications107
Accessories107