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Table Of Contents - Mitsubishi Electric WD-Y57 Service Manual

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Owner's manual (124 pages)

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Service manual (91 pages)

Table Of Contents

Table of Contents

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Table Of Contents

Product Safety Notice5

Safety Precautions6

Rear Cover Removal7

Chassis (Exploded View)9

Engine Removal12

Initial Default Settings23

Led Indicator Diagnostics25

Error Code Operational Check25

Normal Led Indications25

Service Adjustments32

Circuit Adjustment Mode32

Data Transfer33

Service Adjustment Mode33

Optical Engine Adjustment34

Test Signal Activation34

Electrical Adjustments38

Using Lead Free Solder39

Chip Parts Replacement40

Replacement Parts41

Parts Ordering41

Critical And Warranty Parts Designation41

Parts Tolerance Codes41

Optical Components42

Miscellaneous Parts42

Integrated Circuits43

Printed Circuit Boards50

Screen Assembly Parts51

Main Power Supply53

Pwb-Signal Video Path56

Pwb-Dm Video Path57

Engine Protect Circuitry63

Auto Input Detection64

Short Protect Circuit65

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This manual is also suitable for:

Wd-57732 Wd-y65 Wd-65732 Wd-73732