Mitsubishi - WD-62531 - TV
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Mitsubishi WD-62531
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Equipment:
WD-62531
Date:
2006
Category:
Group:
Sub Group:
Information
• Power Input : AC 120V, 60Hz
• Power Usage : 225W
• Light Engine : 3 LCD (1280 x 720 pixels)
• Light Source : 132 Watts
• Antenna Input : 2 RF 75Ω unbalanced
• Tuning : 1 NTSC/ATSC/QAM
• Cabinet Dimensions : [WD-52531]
33.1"(H) x 47.1"(W) x 16.9"(D)
: [WD-62530]
39.1"(H) x 55.9"(W) x 19.2"(D)
: [WD-62531]
39.1"(H) x 55.9"(W) x 19.2"(D)) W
• Weight : [WD-52531]
82.5 lbs
: [WD-62530] [WD-62531]
99.3 lbs
• Speaker (4 Ohms 10W)
: 2-5 ½ x 2 ¼ inch
• Input Level : VIDEO IN JACK (RCA Type)
1.0Vp-p 75Ω unbalanced
: AUDIO IN JACK (RCA Type)
-4.7dBm 43kΩ unbalanced
: S-VIDEO IN JACK
(Y/C separate type)
Y:1.0 Vp-p C:0.286Vp-p(BURST)
75Ω unbalanced
: COMP / Y, Cr, Cb (RCA Type)
Y: 1.0 Vp-p Cr, Cb: 700mVp-p
• Output Level : VIDEO OUT JACK (RCA Type)
1.0Vp-p 75Ω unbalanced
: AUDIO OUT JACK (RCA Type)
-4.7dBm 4.7kΩ unbalanced
• Digital : AC-3 Digital Audio Output
(RCA Type)
: HDMI
1 Manual
Service manual
Manual type:
Service manual
Pages:
63
Size:
6.1 MB
Language:
english
Revision:
Manual-ID:
Date:
Quality:
Electronic document, no scan, very well readable.
Upload date:
Sept. 30, 2013
MD5:
417aec2f-8945-91c7-8f1e-88d10c38a473
Information
INTRODUCTION ... 5
Dimensions, weight, power usage, etc. ... 5
PRODUCT SAFETY NOTICE ... 5
SAFETY PRECAUTIONS ... 6
DISASSEMBLY ... 7
Rear Cover Removal ... 7
Chassis Removal and Disassembly ... 7
LCD Engine Removal ... 10
Front Disassembly ... 13
Lenticular Screen and Fresnel Lens Removal and Replacement ... 14
ADJUSTMENTS ... 15
Option Menu & Remote Control ... 15
Digital Signal Strength ... 15
Front Panel Initialization ... 16
Defaults ... 17
A/V Defaults ... 18
LED Indicator Diagnostics ... 18
Error Codes Operational Check ... 19
Error Codes List ... 19
Lamp Troubleshooting ... 20
Lamp Control diagram ... 21
Lamp Troubleshooting Flow Chart ... 21
Service Adjustment Mode ... 22
Service Adjustment Mode Operation ... 23
Transferring data ... 23
Optical Engine Adjustment ... 23
Test Signal activation ... 23
Preliminary ... 23
Rotation and Keystone Distortion Adjustment ... 24
After completing Light Engine Adjustments ... 24
Horizontal & Vertical Position ... 25
USING LEAD FREE SOLDER ... 26
CHIP PARTS REPLACEMENT ... 27
REPLACEMENT PARTS ... 28
Parts Ordering ... 28
Critical and Warranty Parts Designation... 28
Parts Tolerance Codes ... 28
Quick Reference List ... 29
SERVICE PARTS LIST ... 30
SCREEN ASSEMBLY PARTS LIST... 37
CIRCUITRY BLOCK DIAGRAMS ... 38
Main Power Supply ... 38
LCD Light Engine & Fan Power Supplies ... 39
DC to DC Supplies ... 39
Analog Video Signal Path ... 40
Digital Video Signal Path ... 41
Sound Signal Path ... 42
Overall Control Circuitry ... 43
Command Input Circuitry ... 44
Lamp Control Circuitry ... 44
LCD Engine Protect Circuitry ... 45
Short Protect Circuit ... 45
Auto Input Detection ... 46
SCHEMATIC DIAGRAMS ...
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mitsubishi--wd-62531--service--ID4634.pdf