Mitsubishi - WD-52725 - TV
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Equipment:
WD-52725
Date:
2004
Category:
Group:
Sub Group:
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
• Speaker (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
3 Manuals
Service manual
Manual type:
Service manual
Pages:
20
Size:
851.3 KB
Language:
english
Revision:
Second Edition
Manual-ID:
Date:
Quality:
Electronic document, no scan, very well readable.
Upload date:
Feb. 11, 2009
MD5:
054bafa9-cbda-77f9-0819-f70a1ef52f22
Downloads:
8954
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
Service manual
Manual type:
Service manual
Pages:
55
Size:
3.4 MB
Language:
english
Revision:
Manual-ID:
Date:
Quality:
Electronic document, no scan, very well readable.
Upload date:
Jan. 24, 2009
MD5:
ab629c64-04c3-7984-4833-9d7ad583ce7c
Downloads:
8650
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.
Service manual
Manual type:
Service manual
Pages:
81
Size:
9.3 MB
Language:
english
Revision:
Manual-ID:
Date:
Quality:
Electronic document, no scan, very well readable.
Upload date:
Sept. 30, 2013
MD5:
3fdfe24c-99ee-33f6-4dc7-8fd811853c02
Downloads:
5112
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