Mitsubishi Electronics mitsubishi specifications Activating & Selecting an Internal Test Signal

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MODEL: WD-52327 / WD-62327

Activating & Selecting an Internal Test Signal

1.Select an External Input with no signal.

2.Press the buttons “MENU”-“5”-“7”-“5”-“7” in sequence. (Activates the Service Menu)

3.Select the “FPGA” function (AUDIO button)

4.Press “1” for Pattern A, or “2” for Pattern B.

.

5.Press “9” to return to the Service Menu.

6.Press “MENU” to exit the Service Mode.

CAUTION

DO NOT press “MENU” (or HOME) without pressing “9” first. (The Video Mute function will not function properly.)

To correct the Mute function -- remove AC to the TV, then reapply AC to reset the unit.

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Contents Specifications Mitsubishi Digital ELECTRONICS.AMERICA, INCPage Contents Schematic Diagrams Product Safety Notice IntroductionSafety Precautions Cold CheckCabinet Disassembly Front View WD-52327 / WD-62327COVER-BACK Removal Rear DisassemblyFILTER-COVER Removal Rear Plate RemovalChassis Removal Procedure Chassis RemovalModel WD-52327 / WD-62327 Shield Removal Page Accessing The Lamp Ballast Removing the Right Support Rear ViewOptical Engine Replacement Model WD-52327 / WD-62327 Removing the Optical Engine DMD Termal Sensor Removal Figure Bottom Plate & Black Bracket RemovalInstalling the Optical Engine Black Support BracketServicing the Lenticular Screen and Fresnel Lens Lenticular Screen and Fresnel Lens RemovalBezel Removal Front View Lenticular Screen and Fresnel Lens Installation Installing the Fresnel Lens & Lenticular ScreenTest Equipment Electrical AdjustmentsTest Signals Model WD-52327 / WD-62327 Initial Setup Option Menu SetupMemory Defaults LED IndicationsModel WD-52327 / WD-62327 LED Diagnostic Check Circuit Adjustment ModeMain Matr DDP List of Service Adjustment Items Main MatrixActivating & Selecting an Internal Test Signal Video Circuit Purpose White Balance Symptom To center picture on the screenRear Disassembly Mechanical AdjustmentsFront Disassembly Picture Rotation Adjustment Horizontal Keystone Distortion Vertical Keystone Distortion Keystone AdjustmentSmall Mirror Assembly Front View Quick Reference for Common Replacement Parts Customer Replaceable PartsHIC STR-W6735 IC7A00IC9A10 IC9A20D9A61 WD-52327, b WD-62327 Ref # Part Name & DescriptionD9A60 L9D02 L9D00L9D01 R9A03 Chip Type Resistors Listed by ValueConventional Resistors By Ref # Part Name & Description Comp 1/2W 1M-K R9A05Conventional Capacitors By Ref # Part Name & Description WD-52327, b WD-623275 Ref # Part Name & DescriptionChip Type Capacitors Listed by Value CER AC250V E2200P-M C9A06 C7A00C9A05 CER AC250V E2200P-M Ref # Part Name & DescriptionPoly 250VAC 0.1M-M C9D02 C9D00Poly 250VAC 0.1M-M C9D01 Poly 250VAC 0.1M-M C9D03Printed Circuit Boards WD-62327 WD-52327 Model Legend a WD-52327, b WD-623275Model WD-52327 / WD-62327 Model WD-52327 / WD-62327 Model WD-52327 / WD-62327 Model WD-52327 / WD-62327 Model WD-52327 / WD-62327 Model WD-52327 / WD-62327 Model WD-52327 / WD-62327 Model WD-52327 / WD-62327 Model WD-52327 / WD-62327