PCPA1 | Mitsubishi Electronics V29, V31 CHASSIS, V30+ specification

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

7) Pictured below is proper wire routing, please	8) Disconnect connector PL and remove screw
verify during re-assembly	H = (1)

PL

9)Remove connectors PC, PA1, PB, PD and

DVI cable

PCPA1

PB

H

PL

10)Remove cover shield for Power PWB. Dis- connect connectors FB, ES, KA, PD, PC, J7T01

J7T01

DVI

PD

PCPD KA ES

FB

11)Remove screws from side and front of chassis I =(4)

12)Remove screws from side of chassis J = (3) and from terminal K = (3)

Front

Back

IJK

Page 27

Image 27

Mitsubishi Electronics V29, V31 CHASSIS, V30+ specifications PCPA1

Contents

Hdmitm V29 / V30 / V30+ / V31 ChassisNTSC/ATSC/QAM Video in JackPage Contents Schematic Diagrams Introduction Safety Precautions Card Reader Removal WD-52627 / WD-52628 / WD-62627 / WD-62628Speaker Grille & Bezel Removal SCREEN-ASSY Removal Front Panel Caps Removal WD-62827 Front Disassembly Bezel and Card Reader/Contol Assy. Removal SIDE-TRIM Removal Screen Assy Removal WD-62927 Front Disassembly TOP, Bottom and Sides Trim Removal Front Bezel Removal Screen Assembly Removal Card Reader Removal WD-73727 / WD-73827 Front Disassembly GRILLE-SIDE Removal WD-73927 Front Disassembly SCREEN-ASSY Removal BACK-COVER Removal Cabinet Rear Disassembly Chassis Sequence of Disassembly Chassis Disassembly / Accessing PWBs Figure a Chassis Removal from the cabinet Assy PWB- Terminal Removal Figure Chassis Cover Removal Figure Chassis Upper Shield Removal Figure PWB-POWER Removal Figure PWB-FORMAT & PWB=RISER Removal Referring to Figures PWB-MICRO Removal PWB-DM Removal Figures PWB-DM Removal Chassis Rear Shield Removal Figure CE1 PCPA1 Bolt Table Optical Engine Replacement Jedvi Optical Engine Replacement Details CJ3 Optical Engine Replacement Details Spring Diamond Shield Replacement Lenticular Screen and Fresnel Lens Removal Servicing the Lenticular Screen and Fresnel Lens Lenticular Screen and Fresnel Lens Installation Option Menu Inputs LED Indicator Diagnostics Error Codes Test signal Circuit Adjustment ModeMeasuring equipment and Jigs Terminating the circuit adjustment mode Resetting Data to Factory ValuesAdjustment Selection Adjusting Data Prelminary Required Tools Locking Screws and Wedge Removal Adjustment Procedures Adjustment Locations After Adjustment Rotation AdjustmentHorizontal Keystone Adjustment Vertical Keystone Adjustment Pb-Free Display Displays used to indicate Pb-free Replacement Chip Parts Removal Resistors, Capacitors, etcChip Parts Removal Transistors Critical and Warranty Parts Designation Parts OrderingParts Tolerance Codes Quick Reference for Common Parts IC-C-MOS 24LCS22AT/SN IC-C-MOS TC7W66FUTR-CHIP TPCP8J01 IC-C-MOS UPC3221GV IC-C-MOS BCM7040 KQL IC-C-MOS SN74LV125APWRIC-C-MOS SAA7115HL IC-C-MOS AK5353VT Chip HZM6.2ZWA LED LN31GPHDIODE-LE SML1216W-C,D Chip HSB123 COIL-CHIP 10MH-J EMI-F-CHIP BLM11A601SCOIL-CHIP 33MH-J COIL-CHIP 10MH-K EMI-F-CHIP BLM11B050SA COIL-RF 2.7MH-M COIL-RF 22MH-KCOIL-RF 6.8MH-M COIL-RF 10MH-K CHIP-FILTER ACM2012D-9002P EMI-F-CHIP NFL21SP506X13CD METAL-P 3W 1K-J THRM-CHIPNCP18XH103F03RB SW-LEVER TAPE-LENSCABLE-EXTENSION Button Reset 2RF-SWITCHSWITCH-RF-TYPE Plate RF-SWITCH ASSY-PWB-TERMINAL ASSY-PWB-POWER2Cover LAMP-ACCESS AC Power Cord 598D683010 Screen Bracket 623D224010 SCREEN-FRAME Spacer 491P178040 SCREEN-LENTICULAR598D822010 Screen Bracket 623D224010 SCREEN-FRAME Spacer 491P178030 SCREEN-LENTICULAR WD-62827 Screen Parts Figure WD-62927 Screen Parts Figure598D683010 Screen Bracket WD-73727 Screen Parts Figure WD-73827 Screen Parts Figure491P176050 SCREEN-LENTICULAR 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 PWB-SWLAMP