Equipment information

Mitsubishi WD-52525 TV
Manufacturer
Mitsubishi
Model WD-52525
Date 2004
Category: Audio, Video, TV, Multimedia
Group TV
Description DIGITAL LIGHT PROCESSING PROJECTION TV
Information
                                    SPECIFICATIONS
• Power Input : AC 120V, 60Hz
• Power Usage : 275W
• Light Engine : DLP 0.85" 1280 x 720p
• Lamp : 120W VIP Type
• Channel Frequencies : Air - VHF 2 ~ 13 UHF 14 ~ 69
Analog Cable - 1 ~ 125
Digital Cable - 1 ~ 135
• Antenna Input : 2 RF 75Ω unbalanced
• Tuning : 1 NTSC/ATSC/QAM64&256
1 CableCARD™ Slot
1 NTSC for PIP
• Cabinet Dimensions : [WD-52xxx] 37.2" x 49.6" x 17.4"
[WD-62xxx] 43.7" x 58.3" x 19.9"
• Weight : [WD-52xxx] 132.4 lbs
[WD-62xxx] 165.5 lbs
• Speakers (10Wx2) : 5" Coaxial x 2
• Input Level : VIDEO IN JACK (RCA Type)
1.0Vp-p 75Ω unbalanced
AUDIO IN JACK (RCA Type)
500mV RMS full scale into 43kΩ,
unbalanced
: S-VIDEO IN JACK
(Y/C separate type)
Y:1.0 Vp-p C:0.286Vp-p(BURST)
75Ω unbalanced, 480i
: COMP / Y, Pr, Pb (RCA Type )
Y: 1.0 Vp-p Pr, Pb: 700mVp-p, 480i,
480p, 720p, 1080i
: DTV / Y(G), Pr(R), Pb(B), H, V (RCA
Type) Y: 1.0 Vp-p Pr, Pb: 700mVp-p,
75Ω, H, V: 3.0Vp-p, 480i, 480p,
720p, 1080i
: VGA / R,G,B,V,H (15 pin D) 640x480,
800x600, 1024x768, 720x1280,
60Hz
• Output Level : VIDEO OUT JACK (RCA Type)
1.0Vp-p 75Ω unbalanced
: AUDIO OUT JACK (RCA Type)
500mV RMS (+/-200mV)
full scale into 4.7kΩ, unbalanced
• Digital : IEEE-1394 I/O Jacks
Interface : AC-3 Digital Audio Output (RCA
Type) 1.5V RMS
: HDMITM
: MonitorLinkTM Control/RS-232C
: 4 Memory Card Reader Inputs

These manuals are available for the above equipment:

Mitsubishi -- WD-52525 -- Service Manual
File name Mitsubishi-1367-Manual-Page-1-Picture
Manual Type Service Manual
Pages 20
Size 851.28 Kbytes (871714 Bytes)
Language english
Revision Second Edition
Manual-ID/Number
Date 2004
Quality Electronic document, no scan, very well readable.
Upload date
MD5 054bafa9cbda77f90819f70a1ef52f22
Downloads 5289 since 11 February 2009
Information
HIGH SPEED TROUBLESHOOTING

Safety Precautions ......................................................................................................................... 4
Cabinet Disassembly ...................................................................................................................... 5
Chassis Removal ............................................................................................................................ 8
Lamp Ballast Removal .................................................................................................................... 9
Optical Engine Removal ................................................................................................................ 10
Data Copy Procedure .................................................................................................................... 12
HDD Replacement ........................................................................................................................ 13
Troubleshooting ............................................................................................................................ 14
Front Panel LED Designations ...................................................................................................... 15
Error Codes ................................................................................................................................. 15
Lamp Troubleshooting ................................................................................................................... 16
Power PWB Troubleshooting ........................................................................................................ 16
PWB Level Troubleshooting .......................................................................................................... 18
Parts Quick Reference .................................................................................................................. 19
Mitsubishi-1367-Manual-Page-1-Picture
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Mitsubishi -- WD-52525 -- Service Manual
File name Mitsubishi-1342-Manual-Page-1-Picture
Manual Type Service Manual
Pages 55
Size 3.40 Mbytes (3563741 Bytes)
Language english
Revision
Manual-ID/Number
Date 2004
Quality Electronic document, no scan, very well readable.
Upload date
MD5 ab629c6404c3798448339d7ad583ce7c
Downloads 4562 since 24 January 2009
Information
This service manual provides service instructions for PTV Models and Chassis:
       V26 Chassis                 V26+ Chassis          V26++ Chassis
       WD-52525                    WD-52725              WD-52825
       WD-62525                    WD-62725              WD-62825
This service manual includes:
    1. Assembly and disassembly instructions for the front and rear cabinet components.
    2. Servicing of the Lenticular Screen and Fresnel Lens.
    3. Servicing down to major components, chassis, Optical Engine, Lamp Ballast, etc..
    4. Electrical adjustments.
    5. Optical Adjustments.
    6. Chip parts replacement procedures.
    7. Simplified circuit path diagrams.
    8. Overall PCB interconnect block diagram.
The parts list section of this service manual includes:
    1. Cabinet and screen parts.
    2. Electrical parts.
Block diagrams of the above listed models are included in this service manual for better understanding of the circuitry.
Mitsubishi-1342-Manual-Page-1-Picture
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Mitsubishi -- WD-52525 -- Service Manual
File name Mitsubishi-4632-Manual-Page-1-Picture
Manual Type Service Manual
Pages 81
Size 9.28 Mbytes (9730184 Bytes)
Language english
Revision
Manual-ID/Number
Date 2004
Quality Electronic document, no scan, very well readable.
Upload date
MD5 3fdfe24c99ee33f64dc78fd811853c02
Downloads 710 since 30 September 2013
Information
INTRODUCTION ............................................................................................................................... 5
PRODUCT SAFETY NOTICE ........................................................................................................... 5
SAFETY PRECAUTIONS ................................................................................................................. 6
DISASSEMBLY PROCEDURES ......................................................................................................... 7
Cabinet Front Disassembly ............................................................................................................. 7
Cabinet Rear Disassembly .............................................................................................................. 9
ELECTRICAL CHASSIS REPLACEMENT ........................................................................................ 10
OPTICAL ENGINE REPLACEMENT ................................................................................................. 13
DATA COPY PROCEDURE............................................................................................................... 16
DIAMONDSHIELD™ REPLACEMENT.............................................................................................. 17
SERVICING THE LENTICULAR SCREEN AND FRESNEL LENS ..................................................... 18
INITIAL SETUP ............................................................................................................................... 20
FRONT PANEL LED DIAGNOSTICS................................................................................................ 22
SERVICE ADJUSTMENTS ............................................................................................................... 24
Equipment ................................................................................................................................... 24
Circuit Adjustment Mode ............................................................................................................... 24
Adjustment Items and Initial Data Settings ................................................................................... 26
Electrical Adjustments .................................................................................................................. 27
Mechanical Adjustments ............................................................................................................... 27
REPLACEMENT PARTS .................................................................................................................. 30
SCREEN ASSEMBLY PARTS .......................................................................................................... 33
CIRCUITRY BLOCK DIAGRAMS ..................................................................................................... 35
PCB INTERCONNECT DIAGRAM
Mitsubishi-4632-Manual-Page-1-Picture
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