Equipment information
| Mitsubishi WD-52825 TV | ||
|---|---|---|
| Manufacturer |
Mitsubishi |
|
| Model | WD-52825 | |
| 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-52825 -- Service Manual | ||
|---|---|---|
| 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 | 11 February 2009 | |
| MD5 | 054bafa9cbda77f90819f70a1ef52f22 | |
| Downloads | 5427 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 | ||
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| Start Free Download | ||
| Mitsubishi -- WD-52825 -- Service Manual | ||
|---|---|---|
| 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 | 24 January 2009 | |
| MD5 | ab629c6404c3798448339d7ad583ce7c | |
| Downloads | 4728 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.
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| Start Free Download | ||
| Mitsubishi -- WD-52825 -- Service Manual | ||
|---|---|---|
| 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 | 30 September 2013 | |
| MD5 | 3fdfe24c99ee33f64dc78fd811853c02 | |
| Downloads | 774 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 | ||
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