Apparatuur informatie:

Mitsubishi WD-52725 TV
Fabrikant:
Mitsubishi
Model: WD-52725
Datum: 2004
Categorie: Audio, Video, TV, Multimedia
Groep: TV
Beschrijving: DIGITAL LIGHT PROCESSING PROJECTION TV
Informatie:
                                    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

Deze handleidingen zijn beschikbaar voor deze typen materieel:

Mitsubishi -- WD-52725 -- Servicehandboek
File name: Mitsubishi-1367-Manual-Page-1-Picture
Handleidingen Type: Servicehandboek
Pagina's: 20
Maat: 851.28 Kbytes (871714 Bytes)
Taal: Engels
Herziening van: Second Edition
Manual-ID/Number:
Datum: 2004
Kwaliteit: Elektronisch document, geen scan, zeer goed leesbaar.
Upload datum:
MD5: 054bafa9cbda77f90819f70a1ef52f22
ed2kID: c0215cbfa0a2e13281486939ca8270b8
Downloads: 5091 sinds 11 February 2009
Informatie:
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-52725 -- Servicehandboek
File name: Mitsubishi-1342-Manual-Page-1-Picture
Handleidingen Type: Servicehandboek
Pagina's: 55
Maat: 3.40 Mbytes (3563741 Bytes)
Taal: Engels
Herziening van:
Manual-ID/Number:
Datum: 2004
Kwaliteit: Elektronisch document, geen scan, zeer goed leesbaar.
Upload datum:
MD5: ab629c6404c3798448339d7ad583ce7c
ed2kID: 1ac2e0eeac9eccfcdf7ae118c97382fd
Downloads: 4325 sinds 24 January 2009
Informatie:
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-52725 -- Servicehandboek
File name: Mitsubishi-4632-Manual-Page-1-Picture
Handleidingen Type: Servicehandboek
Pagina's: 81
Maat: 9.28 Mbytes (9730184 Bytes)
Taal: Engels
Herziening van:
Manual-ID/Number:
Datum: 2004
Kwaliteit: Elektronisch document, geen scan, zeer goed leesbaar.
Upload datum:
MD5: 3fdfe24c99ee33f64dc78fd811853c02
ed2kID: d9dc681d20f5a5cf314c3ca6b5eebf9a
Downloads: 625 sinds 30 September 2013
Informatie:
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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