Informations de l’équipement

Mitsubishi WD-52725 TV
Fabricant:
Mitsubishi
Modèle: WD-52725
Date: 2004
Catégorie: Audio, Vidéo, TV, Multimédia
Groupe: TV
Description: DIGITAL LIGHT PROCESSING PROJECTION TV
Informations:
                                    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

Ces manuels sont disponibles pour les équipements ci-dessus :

Mitsubishi -- WD-52725 -- manuel de réparation
Nom de fichier: Mitsubishi-1367-Manual-Page-1-Picture
Type manuel: manuel de réparation
Pages: 20
Taille: 851.28 Kbytes (871714 Bytes)
Langue: Anglais
Révision: Second Edition
Numéro d’identification:
Date: 2004
Qualité: Électronique de documents, numérisation sans, bien lisible.
Télécharger date:
MD5: 054bafa9cbda77f90819f70a1ef52f22
Téléchargements: 5318 depuis 11 février 2009
Informations:
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 -- manuel de réparation
Nom de fichier: Mitsubishi-1342-Manual-Page-1-Picture
Type manuel: manuel de réparation
Pages: 55
Taille: 3.40 Mbytes (3563741 Bytes)
Langue: Anglais
Révision:
Numéro d’identification:
Date: 2004
Qualité: Électronique de documents, numérisation sans, bien lisible.
Télécharger date:
MD5: ab629c6404c3798448339d7ad583ce7c
Téléchargements: 4586 depuis 24 janvier 2009
Informations:
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 -- manuel de réparation
Nom de fichier: Mitsubishi-4632-Manual-Page-1-Picture
Type manuel: manuel de réparation
Pages: 81
Taille: 9.28 Mbytes (9730184 Bytes)
Langue: Anglais
Révision:
Numéro d’identification:
Date: 2004
Qualité: Électronique de documents, numérisation sans, bien lisible.
Télécharger date:
MD5: 3fdfe24c99ee33f64dc78fd811853c02
Téléchargements: 712 depuis 30 septembre 2013
Informations:
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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