Chassis Mounting Screws Removal | Mitsubishi Electronics WD-62527

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

Chassis Mounting Screws Removal

Remove the two chassis mounting screws (b).

(b)

(b)

Release Cable Clamps & Disconnect CE Connector

Cable	CE	Cable	Cable
Clamp	Connector	Clamp	Clamp

Page 9

Image 9

Mitsubishi Electronics WD-62527, WD-62528 Chassis Mounting Screws Removal, Release Cable Clamps & Disconnect CE Connector

Contents

2005 Page Contents Model WD-52527 / WD-52528 / WD-62527 / WD-62528 Servicing use only recommended Lead-Free solder refer to Characteristics Safety Precautions SCREEN-ASSY Removal Speaker Grille Removal Metal Support Plate Removal BACK-COVER Removal Release Cable Clamps & Disconnect CE Connector Chassis Mounting Screws RemovalClamp On the right side of the chassis from the rear AC CordChassis removal from the Cabinet J8F01FC Complete Chassis Removal Chassis Sequence of Disassembly Assy PWB- Terminal Removal Figure Chassis Cover Removal 1 Remove the 4 screws a Chassis Upper Shield Removal Figure PWB-POWER Removal Figure PWB-MICRO Removal Referring to Figure Chassis Rear Shield Removal Figure PWB-DM Removal Figure PWB-RISER and PWB-FORMAT Removal Referring to Figure Light Engine and Associated Components Light Engine Replacement Light Engine Removal Procedure Light Engine Rear ViewPreliminary Remove two screws c from Fan Plate and remove Model WD-52527 / WD-52528 / WD-62527 / WD-62528 Installation Lenticular Screen and Fresnel Lens Removal Servicing the Lenticular Screen and Fresnel Lens Bezel Removal Front View Installing the Fresnel Lens & Lenticular Screen Lenticular Screen and Fresnel Lens Installation Option Menu LED Indicator Diagnostics AV Reset Defaults Error Codes Two Electrical Adjustments Remote Control Operational ModesTwo Mechanical Adjustment Activating the Adjustment Mode Adjusting Data Adjustment SelectionTerminating the circuit adjustment mode Saving Data Light Engine Adjustments Rotation Adjustment Trapezoid Distortion AdjustmentClockwise Rotation Needed 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-Free Display Pb Solder Replacement Chip Parts Removal Resistors, Capacitors, etcChip Parts Removal Transistors Critical and Warranty Parts Designation Parts OrderingParts Tolerance Codes Quick Reference for Common Parts Ref # Part Name & Description Integrated Circuits Diodes Transistors Chip UDZS3.9B Coils CORE-FERRITE ZBF503D-01 L9D00 L9D02L9D06 Variable Resistors TransformersResistors Capacitors CER AC250V E2200P-M C9A10C9A13 C9A14 Miscellaneous Switches Accessories Printed Circuit BoardsCosmetic Parts Ref # Part Name & Description WD-525427 Screen PartsWD-62527 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 Contents Audio Supply SwitchDoubler Circuit AC-OFF Detect Chassis To Sensors & Fans To Ballast ContentsTo Shutter Control TO/FROM Riser Sdram Data BUS Sdram Address BUSFMT Board Input BUS Control To DM Board Sdram Address SN74CBTD1G125DBVR M306V7FGFP#U0TC7SA 08FU T883C446 MODEL/GROUP Numbers SYS5 SYSTEM-5 MicroSN74HC132DB SN74LVC1G125DBVR A05FP Video Switching Tmdspgnd R0XCRsvda R1XC INPUT1 TA to Signal PWB VID-SWCOMP-1 COMP-2 DVI-1 DVI-2 UPC3221GV IF+ TO/FROM Interface TO/FROM Power M306H2FCFP AX823MEUKTC7SET08F To PWB-TERMINAL