Mitsubishi Electronics WD-62528, WD-62527, WD-52528 specifications Quick Reference for Common Parts

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MODEL: WD-52527 / WD-52528 / WD-62527 / WD-62528

QUICK REFERENCE FOR COMMON PARTS

MAJOR BOARD ASSEMBLIES

Assembly	WD-52527/WD-52528	WD-62527/WD-62528
ASSY-PWB-POWER1	930B933001	930B933001
ASSY-PWB-TERMINAL	934C150001	934C150002
ASSY-PWB MICRO	934C151001	934C151001
ASSY-PWB-DM	934C152001	934C152001
ASSY-PWB V28FMT	934C153001	934C153001
ASSY-PWB RISER	934C154001	934C154001
ASSY-PWB INTERFACE	934C155001	934C155001
ASSY-PWB-DEMOD1	935D819001	935D819001
ASSY-CHASSIS	955B312001	955B312002

OPTICAL COMPONENTS

	MODEL	OPTICAL-ENGINE	LAMP CARTRIDGE	UNIT-POWER-LAMP
	MODEL	OPTICAL-ENGINE	LAMP CARTRIDGE	(BALLAST)
				(BALLAST)
	WD-52527	938P015010	915P028010	938P016010
	WD-52528	"	"	"
	WD-62527	938P015020	"	"
	WD-62528	"	"	"

MIRROR & SCREEN PARTS

	MODEL	MIRROR	LENTICULAR	FRESNEL	BEZEL
	MODEL	MIRROR	SCREEN	LENS	BEZEL
			SCREEN	LENS
	WD-52527	767D077010	491P176060	491P175030	761A252010
	WD-52528	"	"	"	"
	WD-62527	767D75020	491P176070	491P175040	761A253010
	WD-62528	"	"	"	"

MISCELLANEOUS PARTS

	MODEL	CHASSIS	LAMP FAN	PBS FAN	BALLAST	L/V FAN	REMOTE
	MODEL	FAN	LAMP FAN	PBS FAN	FAN	(Induction)	CONTROL
		FAN			FAN	(Induction)	CONTROL
	WD-52527	299P288010	299P288010	299P296010	299P287010	299P295010	290P122020
	WD-52528	"	"	"	"	"	290P123020
	WD-62527	"	"	"	"	"	290P122020
	WD-62528	"	"	"	"	"	290P123020

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Contents 2005 Page Contents Model WD-52527 / WD-52528 / WD-62527 / WD-62528 Characteristics Servicing use only recommended Lead-Free solder refer toSafety Precautions Speaker Grille Removal SCREEN-ASSY RemovalBACK-COVER Removal Metal Support Plate RemovalChassis Mounting Screws Removal Release Cable Clamps & Disconnect CE ConnectorClamp AC Cord On the right side of the chassis from the rearChassis removal from the Cabinet Complete Chassis Removal J8F01FCChassis Sequence of Disassembly Chassis Cover Removal 1 Remove the 4 screws a Assy PWB- Terminal Removal FigurePWB-POWER Removal Figure Chassis Upper Shield Removal FigureChassis Rear Shield Removal Figure PWB-MICRO Removal Referring to FigurePWB-RISER and PWB-FORMAT Removal Referring to Figure PWB-DM Removal FigureLight Engine Replacement Light Engine and Associated ComponentsLight Engine Rear View Light Engine Removal ProcedurePreliminary Remove two screws c from Fan Plate and remove Model WD-52527 / WD-52528 / WD-62527 / WD-62528 Installation Servicing 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 ScreenOption Menu AV Reset Defaults LED Indicator DiagnosticsError Codes Remote Control Operational Modes Two Electrical AdjustmentsTwo Mechanical Adjustment Activating the Adjustment ModeAdjustment Selection Adjusting DataTerminating the circuit adjustment mode Saving DataLight Engine Adjustments Trapezoid Distortion Adjustment Rotation AdjustmentClockwise Rotation Needed Counter Clockwise Rotation NeededFormat Circuit Horizontal/Vertical Position Adjust- ment Micro / Terminal PWB Troubleshooting Power PWB Troubleshooting LCD Engine Internal Layout Lamp Protect Line Pb Solder Pb-Free DisplayChip Parts Removal Resistors, Capacitors, etc ReplacementChip Parts Removal Transistors Parts Ordering Critical and Warranty Parts DesignationParts Tolerance Codes Quick Reference for Common Parts Integrated Circuits Ref # Part Name & DescriptionTransistors DiodesCoils Chip UDZS3.9BCORE-FERRITE ZBF503D-01 L9D02 L9D00L9D06 Transformers Variable ResistorsResistors CapacitorsC9A10 CER AC250V E2200P-MC9A13 C9A14Switches MiscellaneousPrinted Circuit Boards AccessoriesCosmetic Parts Screen Parts Ref # Part Name & Description WD-525427WD-62527 WD-52528Screen Assembly Exploded View Models WD-52527 / WD-52528 / WD-62527 / WD-62528 Lamp Ballast DC Supply Fans Power Supply Analog Video Signal Path Digital Video Signal Path Sound Signal Path Command Input Circuitry Serial Control Lines Lamp Control Circuitry Shutter Control Models WD-52527 / WD-52528 / WD-62527 / WD-62528 Models WD-52527 / WD-52528 / WD-62527 / WD-62528 PWB-DM Audio Supply Switch ContentsDoubler Circuit AC-OFF DetectTo Sensors & Fans To Ballast Contents ChassisTo Shutter Control TO/FROM RiserSdram Address BUS Sdram Data BUSFMT Board Input BUS Control To DM BoardSdram Address M306V7FGFP#U0 SN74CBTD1G125DBVRTC7SA 08FU T883C446 MODEL/GROUP NumbersSYSTEM-5 Micro SYS5SN74HC132DB SN74LVC1G125DBVRVideo Switching A05FPR0XC TmdspgndRsvda R1XCTA to Signal PWB VID-SW INPUT1COMP-1 COMP-2 DVI-1 DVI-2IF+ UPC3221GVTO/FROM Interface TO/FROM Power AX823MEUK M306H2FCFPTC7SET08F To PWB-TERMINAL

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