Mitsubishi Electronics V31 CHASSIS, V30+, V29 specifications Diamond Shield Replacement

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MODELS:MODEL: WD-5265275 / WD52628-52725/ 62627/ WD/ 62628-52825/62827WD-625/ 629275 / WD/ 73727-62725/ 73727/ WD-62825/ 73927

DIAMOND SHIELD REPLACEMENT

(WD-62927 / WD-73927 Only)

To Remove the Diamond Shield:

1.While wearing soft cotton gloves, loosen the sides of the Diamond Shield by pressing a small plastic card (the size of a standard credit card or a clean, plastic, putty knife) into the middle of the side slot. The Diamond Shield side will snap out of the top middle and bottom clips. Loosen both sides before proceeding to step 2.

2.After the sides are free, gently push down on the top of the Diamond Shield. It will slide out of the top channel.

 

2

1

1

1

1

1

1

 

3 Carefully pull the screen up to remove it from the

3

 

bottom channel. Store the Diamond Shield in a clean,

 

dust free area, where it will not be scratched.

 

To Install the Diamond Shield:

4.Slide the Diamond Shield into the bottom channel, making sure it fits securely.

5.Press gently on the top of the Diamond Shield to slightly bow the screen towards you. Insert the top of the Diamond Shield into the top channel. It should fit securely.

6.At each side, gently press the top, middle and bottom of the Diamond Shield to snap it back into place.

 

5

6

6

 

6

6

 

6

6

 

4

WARNING

Sharp edges! Always wear gloves to handle, lift, install and remove the Diamond Shield.

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Contents Video in Jack V29 / V30 / V30+ / V31 ChassisNTSC/ATSC/QAM HdmitmPage Contents Schematic Diagrams Introduction Safety Precautions SCREEN-ASSY Removal WD-52627 / WD-52628 / WD-62627 / WD-62628Speaker Grille & Bezel Removal Card Reader RemovalWD-62827 Front Disassembly Front Panel Caps RemovalSIDE-TRIM Removal Bezel and Card Reader/Contol Assy. RemovalScreen 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 RemovalGRILLE-SIDE Removal WD-73927 Front Disassembly SCREEN-ASSY Removal Cabinet Rear Disassembly BACK-COVER RemovalChassis Disassembly / Accessing PWBs Chassis Sequence of DisassemblyChassis Removal from the cabinet Figure aChassis Cover Removal Figure Assy PWB- Terminal Removal FigurePWB-POWER Removal Figure Chassis Upper Shield Removal FigurePWB-MICRO Removal PWB-FORMAT & PWB=RISER Removal Referring to FiguresPWB-DM Removal Chassis Rear Shield Removal Figure PWB-DM Removal FiguresCE1 PCPA1 Bolt Table Optical Engine Replacement Optical Engine Replacement Details JedviCJ3 Optical Engine Replacement Details Spring Diamond Shield Replacement Servicing the Lenticular Screen and Fresnel Lens Lenticular Screen and Fresnel Lens RemovalLenticular Screen and Fresnel Lens Installation Option Menu LED Indicator Diagnostics InputsError Codes Circuit Adjustment Mode Test signalMeasuring equipment and Jigs Adjusting Data Resetting Data to Factory ValuesAdjustment Selection Terminating the circuit adjustment modeRequired Tools PrelminaryAdjustment Procedures Adjustment Locations Locking Screws and Wedge RemovalVertical Keystone Adjustment Rotation AdjustmentHorizontal Keystone Adjustment After AdjustmentDisplays used to indicate Pb-free Pb-Free DisplayChip Parts Removal Resistors, Capacitors, etc ReplacementChip Parts Removal Transistors Parts Ordering Critical and Warranty Parts DesignationParts Tolerance Codes Quick Reference for Common Parts IC-C-MOS UPC3221GV IC-C-MOS TC7W66FUTR-CHIP TPCP8J01 IC-C-MOS 24LCS22AT/SNIC-C-MOS AK5353VT IC-C-MOS SN74LV125APWRIC-C-MOS SAA7115HL IC-C-MOS BCM7040 KQLChip HSB123 LED LN31GPHDIODE-LE SML1216W-C,D Chip HZM6.2ZWACOIL-CHIP 10MH-K EMI-F-CHIP BLM11A601SCOIL-CHIP 33MH-J COIL-CHIP 10MH-JEMI-F-CHIP BLM11B050SA COIL-RF 10MH-K COIL-RF 22MH-KCOIL-RF 6.8MH-M COIL-RF 2.7MH-MEMI-F-CHIP NFL21SP506X13CD CHIP-FILTER ACM2012D-9002PTHRM-CHIPNCP18XH103F03RB METAL-P 3W 1K-JTAPE-LENS SW-LEVERCABLE-EXTENSION Plate RF-SWITCH 2RF-SWITCHSWITCH-RF-TYPE Button ResetAC Power Cord ASSY-PWB-POWER2Cover LAMP-ACCESS ASSY-PWB-TERMINAL491P178030 SCREEN-LENTICULAR 491P178040 SCREEN-LENTICULAR598D822010 Screen Bracket 623D224010 SCREEN-FRAME Spacer 598D683010 Screen Bracket 623D224010 SCREEN-FRAME SpacerWD-62927 Screen Parts Figure WD-62827 Screen Parts Figure598D683010 Screen Bracket WD-73827 Screen Parts Figure WD-73727 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