Mitsubishi Electronics WD-52528 Screen Parts, Ref # Part Name & Description WD-525427, WD-62527

Page 50

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

[#] Model Legend: [a] WD-52527, [b] WD-52528, [c] WD-62527 [d] WD-62528

 

 

 

Ref # Part #

Part Name & Description

[#]

Ref #

Part #

Part Name & Description

[#]

 

WD-525427

SCREEN PARTS

 

WD-62527

 

 

 

 

 

(1)

491P175030

LENS-FRESNEL

(1)

491P175040

LENS-FRESNEL

(2)

491P176060

SCREEN-LENTICULAR

(2)

491P176070

SCREEN-LENTICULAR

(11)

623D209010

SCREEN - SHEET - BOTTOM

 

598D683010

SCREEN - BRACKET

 

623D224010

SCREEN-FRAME - SPACER

(3)

623D209020

SCREEN - HOLDER

(3)

623D253020

SCREEN - HOLDER

 

623D224010

SCREEN-FRAME - SPACER

(4)

701B525020

SCREEN-FRAME - TOP

(6)

623D253010

SCREEN - FRAME - BOTTOM

(5)

701B526080

SCREEN-FRAME - SIDE

(4)

701B525010

SCREEN-FRAME - TOP

(13)

704B238010

FRAME-TRIM - BTM RIGHT

(5)

701B526040

SCREEN-FRAME - SIDE

(12)

704B238020

FRAME-TRIM - BTM LEFT

(15)

704B217010

FRAME-TRIM - BTM RIGHT

(6)

761A232040

SCREEN-FRAME - BOTTOM

(14)

704B217020

FRAME-TRIM - BTM LEFT

(7)

761A238040

SCREEN-FRAME - COVER-TOP

(6)

761A242040

SCREEN-FRAME - BOTTOM

(10)

761A252010

BEZEL - FRONT

(7)

761A244040

SCREEN-FRAME - COVER-TOP

(8)

768C082010

SCREEN-CAP-CORNER - LEFT

(10)

761A253010

BEZEL - FRONT

(9)

768C082020

SCREEN-CAP-CORNER - RIGHT

(8)

768C082010

SCREEN-CAP-CORNER - LEFT

 

WD-52528

 

(9)

768C082020

SCREEN-CAP-CORNER - RIGHT

 

 

 

WD-62528

 

(1)

491P175030

LENS-FRESNEL

 

 

(2)

491P176060

SCREEN-LENTICULAR

(1)

491P175040

LENS-FRESNEL

(11)

623D209010

SCREEN - SHEET - BOTTOM

(2)

491P176070

SCREEN-LENTICULAR

 

623D224010

SCREEN-FRAME - SPACER

 

598D683010

SCREEN - BRACKET

(3)

623D253020

SCREEN - HOLDER

(3)

623D209020

SCREEN - HOLDER

(4)

701B525020

SCREEN-FRAME - TOP

 

623D224010

SCREEN-FRAME - SPACER

(5)

701B526070

SCREEN-FRAME - SIDE

(6)

623D253010

SCREEN - FRAME - BOTTOM

(13)

704B238010

FRAME-TRIM - BTM RIGHT

(4)

701B525010

SCREEN-FRAME - TOP

(12)

704B238020

FRAME-TRIM - BTM LEFT

(5)

701B526060

SCREEN-FRAME - SIDE

(6)

761A232050

SCREEN-FRAME - BOTTOM

(15)

704B217010

FRAME-TRIM - BTM RIGHT

(7)

761A238050

SCREEN-FRAME - COVER-TOP

(14)

704B217020

FRAME-TRIM - BTM LEFT

(10)

761A252010

BEZEL - FRONT

(6)

761A242050

SCREEN-FRAME - BOTTOM

(8)

768C082010

SCREEN-CAP-CORNER - LEFT

(7)

761A244050

SCREEN-FRAME - COVER-TOP

(9)

768C082020

SCREEN-CAP-CORNER - RIGHT

(10)

761A253010

BEZEL - FRONT

 

 

 

(8)

768C082010

SCREEN-CAP-CORNER - LEFT

 

 

 

(9)

768C082020

SCREEN-CAP-CORNER - RIGHT

 

 

 

 

 

 

 

 

 

 

 

 

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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 RemovalClamp Release Cable Clamps & Disconnect CE ConnectorChassis Mounting Screws Removal Chassis removal from the Cabinet On the right side of the chassis from the rearAC Cord 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 ComponentsPreliminary Light Engine Removal ProcedureLight Engine Rear View 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 Two Mechanical Adjustment Remote Control Operational ModesTwo Electrical Adjustments Activating the Adjustment ModeTerminating the circuit adjustment mode Adjustment SelectionAdjusting Data Saving DataLight Engine Adjustments Clockwise Rotation Needed Trapezoid Distortion AdjustmentRotation Adjustment 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 Transistors ReplacementChip Parts Removal Resistors, Capacitors, etc Parts Tolerance Codes Critical and Warranty Parts DesignationParts Ordering Quick Reference for Common Parts Integrated Circuits Ref # Part Name & DescriptionTransistors DiodesCoils Chip UDZS3.9BCORE-FERRITE ZBF503D-01 L9D06 L9D00L9D02 Resistors TransformersVariable Resistors CapacitorsC9A13 C9A10CER AC250V E2200P-M C9A14Switches MiscellaneousCosmetic Parts AccessoriesPrinted Circuit Boards WD-62527 Screen PartsRef # Part Name & Description WD-525427 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 Doubler Circuit Audio Supply SwitchContents AC-OFF DetectTo Shutter Control To Sensors & Fans To Ballast ContentsChassis TO/FROM RiserFMT Board Input BUS Control Sdram Address BUSSdram Data BUS To DM BoardSdram Address TC7SA 08FU M306V7FGFP#U0SN74CBTD1G125DBVR T883C446 MODEL/GROUP NumbersSN74HC132DB SYSTEM-5 MicroSYS5 SN74LVC1G125DBVRVideo Switching A05FPRsvda R0XCTmdspgnd R1XCCOMP-1 COMP-2 TA to Signal PWB VID-SWINPUT1 DVI-1 DVI-2IF+ UPC3221GVTO/FROM Interface TO/FROM Power TC7SET08F M306H2FCFPAX823MEUK To PWB-TERMINAL
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