Mitsubishi Electronics WD-52528, WD-62527, WD-62528 specification

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Mitsubishi Electronics WD-52528, WD-62527, WD-62528 specifications

Contents

2005 Page Contents Model WD-52527 / WD-52528 / WD-62527 / WD-62528 Characteristics Servicing use only recommended Lead-Free solder refer to Safety Precautions Speaker Grille Removal SCREEN-ASSY Removal BACK-COVER Removal Metal Support Plate Removal Clamp 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 J8F01FC Chassis Sequence of Disassembly Chassis Cover Removal 1 Remove the 4 screws a Assy PWB- Terminal Removal Figure PWB-POWER Removal Figure Chassis Upper Shield Removal Figure Chassis Rear Shield Removal Figure PWB-MICRO Removal Referring to Figure PWB-RISER and PWB-FORMAT Removal Referring to Figure PWB-DM Removal Figure Light Engine Replacement Light Engine and Associated Components Preliminary 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 Removal Bezel Removal Front View Lenticular Screen and Fresnel Lens Installation Installing the Fresnel Lens & Lenticular Screen Option Menu AV Reset Defaults LED Indicator Diagnostics Error Codes Two Mechanical Adjustment Remote Control Operational ModesTwo Electrical Adjustments Activating the Adjustment Mode Terminating the circuit adjustment mode Adjustment SelectionAdjusting Data Saving Data Light Engine Adjustments Clockwise Rotation Needed Trapezoid Distortion AdjustmentRotation Adjustment Counter Clockwise Rotation Needed Format Circuit Horizontal/Vertical Position Adjust- ment Micro / Terminal PWB Troubleshooting Power PWB Troubleshooting LCD Engine Internal Layout Lamp Protect Line Pb Solder Pb-Free Display Chip 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 & Description Transistors Diodes Coils Chip UDZS3.9B CORE-FERRITE ZBF503D-01 L9D06 L9D00L9D02 Resistors TransformersVariable Resistors Capacitors C9A13 C9A10CER AC250V E2200P-M C9A14 Switches Miscellaneous Cosmetic Parts AccessoriesPrinted Circuit Boards WD-62527 Screen PartsRef # Part Name & Description WD-525427 WD-52528 Screen 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 Detect To Shutter Control To Sensors & Fans To Ballast ContentsChassis TO/FROM Riser FMT Board Input BUS Control Sdram Address BUSSdram Data BUS To DM Board Sdram Address TC7SA 08FU M306V7FGFP#U0SN74CBTD1G125DBVR T883C446 MODEL/GROUP Numbers SN74HC132DB SYSTEM-5 MicroSYS5 SN74LVC1G125DBVR Video Switching A05FP Rsvda R0XCTmdspgnd R1XC COMP-1 COMP-2 TA to Signal PWB VID-SWINPUT1 DVI-1 DVI-2 IF+ UPC3221GV TO/FROM Interface TO/FROM Power TC7SET08F M306H2FCFPAX823MEUK To PWB-TERMINAL