Mitsubishi Electronics WD-52527 Optical Engine Assembly, PWB-BALLAST Replacement, Rear View

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

WD-65837 / WD-73837 / WD-82837

OPTICAL ENGINE ASSEMBLY

OPTICAL ENGINE ASSEMBLY - COMPONENT AND CONNECTOR LOCATIONS

(Rear View)

 

 

 

J8

 

 

 

J10

SIROCCO

 

 

FAN

 

 

 

DYNAMIC

J4

J3

J9

BLACK

 

 

EXHAUST

 

 

THERMAL

SMOOTH

 

 

 

 

FAN J5

SENSOR

PICTURE

 

 

 

 

DMD

 

 

 

 

 

 

FAN

 

 

 

 

 

 

 

 

DMD FAN

CD

 

LAMP

 

J12

DOOR

 

SWITCH

LAMP

DVI

 

PE2

CARTRIDGE

 

 

 

POWER

BALLAST

 

 

OPTICAL

DUCT

ENGINE

ASSEMBLY

CJ1

BALLAST CJ3

POWER LAMP CONTROL

PWB-BALLAST REPLACEMENT

Note: To remove the PWB-Ballast, it is not necessary to remove the Engine or Lamp Cartridge.

1)Release the Latch to lift the PWB-BALLAST from the mounting bracket.

2)Slide the PWB-Ballast out of the Engine Assembly.

3)Disconnect connectors CJ1, CJ3 and CJ4, the HV Lamp connector.

4)To reinstall, first connect the connectors. Then slide the PWB under the Retaining Hooks. Then press the rear edge of the PWB down onto the guide pins to engage the latch.

RETAINING

CJ4

HOOKS

 

(HV To Lamp)

CJ3

CJ1

LATCH

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Contents Specifications Mitsubishi Digital Electronics AMERICA, INCPage Contents Chip Parts Replacement Replacement Parts Product Safety Notice IntroductionSafety Precautions Safety PrecautionBack Cover Removal Chassis Removal & DisassemblyBack Cover Removal Chassis RemovalPWB-POWER Installation Power Supply Shield RemovalPWB-POWER Removal Rear Terminal Cover RemovalTop Chassis Brackets Removal PWB-MAIN InstallationPWB-MAIN Removal Optical Engine Assembly Component and Connector Locations Optical Engine AssemblyPWB-BALLAST Replacement Rear ViewDuct Assembly Removal Optical Engine ReplacementOptical Engine Assembly Removal Upper Duct Assembly Removal ProcedureOptical Engine Replacement Duct Interior ComponentsEngine Replacement Reverse the Removal Procedure Lower Duct RemovalSymptoms Color Wheel ReplacementColor Wheel Replacement Procedure Projection Lens Replacement Projection Lens Replacement ProcedureScreen Replacement 60, 65 & 73 Models Screen Assembly Removal and ReplacementScreen Removal From the Bezel-Front Lenticular Screen and Fresnel Lens Replacement Lenticular Screen and Fresnel Lens RemovalScreen Assembly Removal Front Cover and Pedestal RemovalAssembly Lenticular Screen and Fresnel Lens Disassembly Mirror Replacement 60, 65 & 73 Models Mirror ReplacementMirror Replacement 82 Models PWB-SBL Replacement Speaker ReplacementV41+ Models Only Remote Control Remote Control USE for ServiceOption Menu Digital Signal StrengthOption Menu Reset / Initialization Reset / Initialization GuideReset / Initialization Initial Settings LED Indications and Self Diagnostics Self DiagnosticsError Codes Error CodesError Code LOG 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 Quick Reference ALL ModelsTransistors Integrated CircuitsDiodes Coils TransformersVaristors ResistorsCapacitors SwitchesCapacitors and Trimmers MiscellaneousPrinted Circuit Boards Cosmetic PartsAccessories Mirror KitsScreen Parts 60, 65 & 73 Models Front Stiffener Installation Mirror KIT Parts ListMirror Preparation Inch Mirror Assembly PWB Power Used In Circuit Main Smps PWB Main PWB Power Asic Tmds PWB-RS232 12VS 18VSIC9010 IC9030IC9A07 V41+ OnlyPG2 To Main 03,10IC1B01 IC1B02VR2A43 VR2A41VR2A42 VR2A44IC4A01 IC4A02IC4F01 DDR1DQS1IC4L05 MAIN-01 3.3VSIC4L03 MAIN-07IC5A01 IC5A02IC5A03 22 R5A26 22 R5A25 22 R5A24IC6C02 R07IC3A00 IC3C00P7E01 To Main 01/09IC7A01 IC7E01S8000 for V41+ Only LE3D8000 for V41+ Only IC8300
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