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Table Of Contents - Pioneer PDR-W839 Service Manual

Compact disc recorder / multi-cd changer

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Operating instructions manual (84 pages)

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Table of Contents

Table Of Contents1

Safety Information2

Exploded Views And Parts List4

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

Spindle System26

Digital Input System26

Motor, Loading, Select And Pickup Units28

3Cd Core Assy30

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

3Cd Slider Operation Confirmation63

3Cd Rf Output And Jitter Level Confirmation63

Cd-R Adjustment64

Discs To Be Used64

Measuring Instruments64

Necessary Adjustment Points64

How To Enter The Test Mode65

Operations In Test Mode66

Ld Power Adjustment66

Servo Adjustment66

Playback Power Adjustment67

Cd-R Record Power Adjustment67

Cd-Rw Record Power Adjustment68

Manual Adjustment69

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

Solution Of 3Cd Tray Mismatching78

Power On Sequence79

Error Message "Check Temp"82

Cd-R Disc Manufacturer Code82

Servo Mechanism Block83

Diagnosis Of 3Cd Microchanger Mechanism And Mainassy87

Diagnosis Of Cd-R Core Assy87

Ic88

External Dimensions102

Pin Assignment102

Panel Facilities And Specifications104

Remote Control Unit105

Specifications107

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