Mitsubishi WD-52527 TV
Manufacturer:
Model:
WD-52527
Date:
2005
Category:
Group:
Description:
DLP PROJECTION HDTV

Information

• Power Input : AC 120V, 60Hz • Power Usage : See table on page 5 • Light Engine : DLPTM (1920 x 1080 pixels) 5 Primary Color System • Light Source : 180W • Channel Range : 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/QAM • Cabinet Dimensions : See Table on page 5 • Weight : See table on page 5 • Speakers (4Ω 10W) : Two 5½"x2¼" Oval • Input Level : VIDEO IN JACK (RCA Type) 1.0Vp-p 75Ω unbalanced • Input Level : AUDIO IN JACK (RCA Type) (continued) -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 : AUDIO OUT JACK (RCA Type) -4.7dBm 4.7kΩ unbalanced • Digital : AC-3 Digital Audio Output (RCA Type) : HDMI : IR Blaster Output (V39+/ V39++ only) : USB : PC - use HMDI : Wired IR Input (V39+ V39++/only)

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Manuale di servizio
Manual type:
Manuale di servizio
Pages:
71
Size:
4.71 Mbytes (4942074 Bytes)
Language:
english
Revision:
Manual-ID:
Date:
Quality:
Documento elettronico, senza ricerca, molto ben leggibile.
Upload date:
30 September 2013
MD5:
14fd8851d3407ffb149c962b3f393bcb
Downloads:
7330

Information

INTRODUCTION ... 5 Dimensions, weight, power usage, etc. ... 5 PRODUCT SAFETY NOTICE ... 5 SAFETY PRECAUTIONS ... 6 DISASSEMBLY ... 7 Back Cover Removal ... 7 Chassis Removal ... 7 Rear Input Cover Removal ... 8 PWB-POWER Removal ... 8 Chassis Cover Removal ... 9 PWB-HDMI-FRONT Removal ... 9 PWB-MAIN Removal ... 10 OPTICAL ENGINE ... 11 Optical Engine Removal from cabinet ... 11 Optical Engine Removal from Duct Assembly ... 12 Upper Duct Removal ... 12 Lower Duct with Upper Duct removed ... 12 Lower Duct Removal ... 13 Engine Replacement ... 13 Ballast Removal ... 14 SCREEN DISASSEMBLY ... 14 WD-65835 & WD-73835 Escutcheon Removal ... 14 Screen Assembly (Bezel) Removal ... 14 Screen Removal From Bezel ... 16 Screen Replacement. ... 18 Speaker & PWB-SBL Replacement ... 19 Speaker Replacement ... 19 INITIAL SETTINGS, INITIALIZATION & TROUBLESHOOTING ... 20 Option Menu & Remote Control ... 20 Digital Signal Strength ... 20 Reset and Initialization ... 21 Initial Settings ... 22 A/V Reset ... 23 LED Indication Diagnostics ... 24 Error Code Operation ... 25 Color Wheel Replacement ... 26 SERVICE ADJUSTMENTS ... 28 Equipment & Test Signals ... 28 Circuit Adjustment Mode ... 28 Horizontal & Vertical Centering Adjustment ... 28 Manual Keystone Geometry Alignment ... 29 Full Adjustment Mode Activation ... 30 4x3 and Letterbox Alignment modes ... 31 Touch Up Adjustment Mode ... 32 Data Transfer ... 32 USING LEAD FREE SOLDER ... 33 CHIP PARTS REPLACEMENT ... 34 REPLACEMENT PARTS ... 35 Parts Ordering ... 35 Critical and Warranty Parts Designation ... 35 Parts Tolerance Codes ... 35 Quick Reference List ... 36 SERVICE PARTS LIST ... 37 SCREEN ASSEMBLY PARTS LIST ... 43 MIRROR REPLACEMENT ... 44 CIRCUITRY BLOCK DIAGRAMS ... 47 Main Power Supply ... 47 DC to DC Supplies ... 48 Analog Video Signal Path ... 49 Digital Video Signal Path ... 50 Overall Sound Signal Path ... 51 Overall Control Circuitry ... 52 Auto Input/Output Detect Circuitry ... 53 Lamp Control Circuitry ... 54 Short Detect Circuitry ... 55 Engine Protect Circuitry ... 55 System 5 / Wired Remote I/O ... 56 SCHEMATIC DIAGRAMS ...

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Manuale di servizio
Manual type:
Manuale di servizio
Pages:
72
Size:
4.96 Mbytes (5196638 Bytes)
Language:
english
Revision:
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Date:
Quality:
Documento elettronico, senza ricerca, molto ben leggibile.
Upload date:
14 August 2011
MD5:
6e7b36e1b8768c91049cbfeabe652c3e
Downloads:
10284

Information

Training Manual Including… Down-to-1 High Speed Troubleshooting Introduction About Mitsubishi Electric US ... Display Technologies and PTV Product Line Display Technologies ... 1-1 PTV Product Line ... Disassembly and Service Engines ... 2-1 Identification ... 2-4 Chassis ... 2-4 PWBs ... 2-5 Mirror Access ... 2-7 LCD Access for Cleaning ... Alignment Procedures Option Menu ... 3-1 Service Mode ... 3-1 Mechanical Adjustments ... 3-2 Electrical Adjustments ... Down-to-1 Troubleshooting Front Panel LEDs ... 4-1 Self Diagnostics ... 4-2 Interface Troubleshooting ... 4-3 Symptom/Cause Troubleshooting ... Circuit Block Diagrams Power Supplies ... 5-1 Video Signal Path ... 5-11 Sound Signal Path ... 5-15 Control Circuitry ... 5-16 Lamp Control Circuitry ... 5-17 Protection Circuitry ... 5-18

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Manuale di servizio
Manual type:
Manuale di servizio
Pages:
85
Size:
4.83 Mbytes (5068073 Bytes)
Language:
english
Revision:
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Date:
Quality:
Documento elettronico, senza ricerca, molto ben leggibile.
Upload date:
26 July 2010
MD5:
abc68d19b8d2ebb38f5b105522916593
Downloads:
10306
Manuale di servizio
Manual type:
Manuale di servizio
Pages:
74
Size:
4.11 Mbytes (4306512 Bytes)
Language:
english
Revision:
Manual-ID:
Date:
Quality:
Documento elettronico, senza ricerca, molto ben leggibile.
Upload date:
24 January 2009
MD5:
c129e312afba1ef2476d838ce59aa8e9
Downloads:
7068

Information

This service manual provides service instructions for LCD Projection TV Models and Chassis: V28 Chassis V28+ Chassis WD-52527 WD-52528 WD-62527 WD-62528 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, PWBs, Light Engine, Lamp Ballast, etc.. 4. Electrical adjustments. 5. Optical Adjustments. 6. Lead Free Soldering. 7. Chip parts replacement procedures. 8. Simplified circuit path diagrams. 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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