WD-62827 Front Disassembly | Mitsubishi Electronics WD-52628

MODELS: WD-52627 / 52628 / 62627 / 62628 / 62827 / 62927 / 73727 / 73827 / 73927

WD-62827 Front Disassembly

FRONT PANEL CAPS Removal

1)Slide the FRONT PANEL CAPS towards the sides of the unit.

2)Pull the FRONT PANEL CAPS from the unit.

TOP TRIM and FRONT ESCUTCHEON Removal 1) Remove screw (a) to remove the TOP

TRIM.

2) Pull off the FRONT-ESCUTCHEONS.

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Mitsubishi Electronics WD-52628, WD-73727, WD-62627, WD-62628, WD-62927 WD-62827 Front Disassembly, Front Panel Caps Removal

Contents

V29 / V30 / V30+ / V31 Chassis SpecificationsMitsubishi Digital Electronics AMERICA, INC Page Contents Schematic Diagrams Servicing use only recommended Lead-Free solder refer to Product Safety NoticeIntroduction Safety Precautions Leakage current check Cabinet Front Disassembly WD-52627 / WD-52628 / WD-62627 / WD-62628Speaker Grille & Bezel Removal SCREEN-ASSY Removal WD-62827 Front Disassembly Front Panel Caps Removal SIDE-TRIM Removal Bezel Removal Screen Assy Removal WD-62927 Front Disassembly TOP, Bottom and Sides Trim Removal Front Bezel Removal Screen Assembly Removal WD-73727 / WD-73827 Front Disassembly Card Reader Removal GRILLE-SIDE Removal WD-73927 Front Disassembly SCREEN-ASSY Removal Cabinet Rear Disassembly BACK-COVER Removal Chassis Disassembly / Accessing PWBs Chassis Sequence of Disassembly Chassis Removal from the cabinet Figure a Chassis Cover Removal Figure Assy PWB- Terminal Removal Figure PWB-POWER Removal Figure Chassis Upper Shield Removal Figure PWB-MICRO Removal PWB-FORMAT & PWB=RISER Removal Referring to Figures PWB-DM Removal Chassis Rear Shield Removal Figure PWB-DM Removal Figures CE1 Operating Chassis Outside of Cabinet PCPA1 Bolt Table Optical Engine Replacement 52 & 62 Models Optical Engine Replacement Details Ltjc 52 & 62 Optical Engine Replacement Details CJ3 52 & 62 Optical Engine Replacement Details Spring Model’s Optical Engine Replacement ENGINE-PWR-PWB Models Optical Engine Replacement Details Engine Assembly removal from the cabinetCd c Lamp Cover Vertical Engine removal from the Base Plate Assembly Joining e BracketRubber GWedge Unplug Ballast Leads After Replacing the Optical Engine Engine InstallationDo not Lose To Remove the Diamond Shield To Install the Diamond ShieldWD-62927 / WD-73927 Only Servicing the Lenticular Screen and Fresnel Lens Lenticular Screen and Fresnel Lens Removal Lenticular Screen and Fresnel Lens Installation Option Menu LED Indicator Diagnostics Inputs Abnormal LED Indications AIR Filter Cleaning Lamp Cartridge Air Filter Measuring equipment and Jigs Test signalCircuit Adjustment Mode Resetting Data to Factory Values Adjustment SelectionAdjusting Data Terminating the circuit adjustment mode Required Tools Prelminary WD-52627 / 62627 / 52628 WD-62827A Adjustment Access Pedestal Cover Locking Screws and Wedge Removal 52 & 62 Side Locking Screw Locking Screws Adjustment ProceduresAdjustment Locations Rotation Adjustment Horizontal Keystone AdjustmentVertical Keystone Adjustment After Adjustment Displays used to indicate Pb-free 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 Transistors Diodes Coils EMI-F-CHIP BLM11A601S COIL-CHIP 33MH-JCOIL-CHIP 10MH-K COIL-CHIP 10MH-J EMI-F-CHIP BLM11B050SA COIL-RF 22MH-K COIL-RF 6.8MH-MCOIL-RF 10MH-K COIL-RF 2.7MH-M Transformers ResistorsEMI-F-CHIP NFL21SP506X13CD CHIP-FILTER ACM2012D-9002P METAL-P 3W 1K-J CapacitorsTHRM-CHIPNCP18XH103F03RB Switches MiscellaneousSW-LEVER TAPE-LENS 2RF-SWITCH SWITCH-RF-TYPEPlate RF-SWITCH Button Reset Accessories Cosmetic Parts 491P178040 SCREEN-LENTICULAR 598D822010 Screen Bracket 623D224010 SCREEN-FRAME Spacer491P178030 SCREEN-LENTICULAR 598D683010 Screen Bracket 623D224010 SCREEN-FRAME Spacer 598D683010 Screen Bracket WD-62827 Screen Parts FigureWD-62927 Screen Parts Figure WD-73727 Screen Parts Figure WD-73827 Screen Parts FigureWD- 73927 Screen Parts Figure 491P176050 SCREEN-LENTICULARPage Main Power Supply Lamp Ballast DC Supply Fans Power Supply Page Analog Video Signal Path Digital Video Signal Path Signal Path V31 Only HDD Record V30+ Sound Signal Path Command Input Circuitry Serial Control Lines Lamp Control Circuitry Page Reader Live To Shutter Control IC3J01 PWB-SWLAMP