Mitsubishi Electronics WD-60737, WD-52527, WD-73837, WD-73737 Introduction, Product Safety Notice

Page 5

MODELS: WD-60C9 / WD-65C9 / WD-73C9 / WD-60737 / WD-65737 / WD-73737 / WD-82737

WD-65837 / WD-73837 / WD-82837

INTRODUCTION

This service manual provides service instructions for the V41C, V41 and V41+ chassis types. The specific models for each chassis type, dimensions and weight are listed below. Service personnel should read this manual thoroughly before servicing these chassis.

MODEL

CHASSIS

HEIGHT

W IDTH

DEPTH

W EIGHT

POW ER

USAGE

 

 

 

 

 

 

W D-60C9

V41C

36.7"

53.9"

14.4"

64.9 lbs

260W

W D-60737

V41

36.7"

53.9"

14.4"

64.9 lbs

260W

W D-65C9

V41C

39.5"

58.2"

15.3"

72.2 lbs

260W

W D-65737

V41

39.5"

58.2"

15.3"

72.2 lbs

260W

W D-65837

V41+

39.5"

58.2"

15.3"

72.2 lbs

260W

W D-73C9

V41C

43.6"

65.2"

17.5"

92.84 lbs

260W

W D-73737

V41

43.6"

65.2"

17.5"

92.84 lbs

260W

W D-73837

V41+

43.6"

65.2"

17.5"

92.84 lbs

270W

W D-82737

V41

48.5"

73.2"

22.7"

139.7 lbs

270W

W D-82837

V41+

48.5"

73.2"

22.7"

139.7 lbs

270W

This service manual includes:

1.Assembly and disassembly instructions for cabinet and chassis components.

2.Servicing of the Lenticular Screen and Fresnel Lens.

3.Servicing printed circuit boards (PCBs).

4.Electrical and Mechanical adjustments.

6.Chip parts replacement procedures.

7.Circuit block diagrams.

The parts list section of this service manual includes:

1.Cabinet and screen parts.

2.Electrical parts.

Schematic and block diagrams of the above listed models are included in this service manual for better understanding of the circuitry.

PRODUCT SAFETY NOTICE

Many electrical and mechanical parts in television receivers have special safety related characteristics. These charac- teristics are often not evident from visual inspection nor can the protection afforded by them necessarily be obtained by using replacement components rated for higher voltage, wattage, etc.

Replacement parts which have special safety characteristics are identified in this service manual.

Electrical components having such features are identified by shading on the schematic diagram and parts list of this service manual. The replacement for any safety part should be identical in value and characteristics.

Pb Solder

The PWBs used in this chassis are constructed using Lead-Free Solder. When servicing use

only recommended Lead-Free Solder. Refer to the section “Using Lead Free Solder.”

Page 5

Image 5
Contents Mitsubishi Digital Electronics AMERICA, INC SpecificationsPage Contents Chip Parts Replacement Replacement Parts Introduction Product Safety NoticeSafety Precaution Safety PrecautionsBack Cover Removal Chassis Removal & DisassemblyBack Cover Removal Chassis RemovalPWB-POWER Removal Power Supply Shield RemovalPWB-POWER Installation Rear Terminal Cover RemovalPWB-MAIN Removal PWB-MAIN InstallationTop Chassis Brackets Removal PWB-BALLAST Replacement Optical Engine AssemblyOptical Engine Assembly Component and Connector Locations Rear ViewOptical Engine Assembly Removal Optical Engine ReplacementDuct Assembly Removal Upper Duct Assembly Removal ProcedureDuct Interior Components Optical Engine ReplacementLower Duct Removal Engine Replacement Reverse the Removal ProcedureColor Wheel Replacement Procedure Color Wheel ReplacementSymptoms Projection Lens Replacement Procedure Projection Lens ReplacementScreen Assembly Removal and Replacement Screen Replacement 60, 65 & 73 ModelsScreen Removal From the Bezel-Front Lenticular Screen and Fresnel Lens Removal Lenticular Screen and Fresnel Lens ReplacementFront Cover and Pedestal Removal Screen Assembly RemovalAssembly Lenticular Screen and Fresnel Lens Disassembly Mirror Replacement 82 Models Mirror ReplacementMirror Replacement 60, 65 & 73 Models V41+ Models Only Speaker ReplacementPWB-SBL Replacement Remote Control USE for Service Remote ControlOption Menu Digital Signal StrengthOption Menu Reset / Initialization Guide Reset / InitializationReset / Initialization Initial Settings Self Diagnostics LED Indications and Self DiagnosticsError Code LOG Error CodesError Codes Service Adjustments Horizontal and Vertical Position Adjustment Manual Geometry Alignment Select Straightest Red Line Top Select Straightest Red Line Bottom Data Transfer Pb Solder Chip Parts Replacement Replacement Parts ALL Models Quick ReferenceDiodes Integrated CircuitsTransistors Transformers CoilsResistors VaristorsCapacitors and Trimmers SwitchesCapacitors MiscellaneousCosmetic Parts Printed Circuit BoardsMirror Kits AccessoriesScreen Parts 60, 65 & 73 Models Front Mirror Preparation Mirror KIT Parts ListStiffener Installation Inch Mirror Assembly PWB Power Used In Circuit Main Smps PWB Main PWB Power Asic Tmds PWB-RS232 IC9010 18VS12VS IC9030PG2 V41+ OnlyIC9A07 To Main 03,10IC1B02 IC1B01VR2A42 VR2A41VR2A43 VR2A44IC4A02 IC4A01DDR1DQS1 IC4F01IC4L03 MAIN-01 3.3VSIC4L05 MAIN-07IC5A03 IC5A02IC5A01 22 R5A26 22 R5A25 22 R5A24R07 IC6C02IC3C00 IC3A00IC7A01 To Main 01/09P7E01 IC7E01D8000 for V41+ Only LE3S8000 for V41+ Only IC8300
Related manuals
Manual 30 pages 40.22 Kb Manual 110 pages 53.77 Kb Manual 71 pages 26.25 Kb Manual 71 pages 21.97 Kb