Sharp LC-42X20RU Manuals

Manuals and User Guides for Sharp LC-42X20RU. We have 1 Sharp LC-42X20RU manual available for free PDF download: Service Manual

Sharp LC-42X20RU Service Manual

Sharp LC-42X20RU Service Manual (192 pages)

LCD COLOUR TELEVISION

Brand: Sharp | Category: LCD TV | Size: 45.67 MB

Table of Contents

Table of Contents
1
Service Manual
1
Before Returning the Receiver
2
Important Service Safety Precaution
2
Safety Precaution

2
Chapter 1. Operation Manual Specifications

4
- Remote Control Unit
  5
- Operation Manual
  5
- Dimensions
  10
Chapter 2. Removing of Major Parts

11
Chapter 3. Adjustment Procedure

33
- Entering and Exiting the Adjustment Process Mode
  34
- Description of Display
  34
- Adjustment Process Mode Menu
  35
- Special Features
  40
- Lamp Error Detection
  40
- Function
  40
- Measures
  40
- Public Mode (Hotel Mode)
  41
- Starting the Public Mode
  41
- Exiting the Public Mode Screen
  41
- Set Value of the Public Mode
  41
- Basic Operation in the Public Mode
  42
- Operation after “RESET”
  42
- Setting Items
  43
- Volume Maximum Level
  43
- Volume Fixed
  43
- Volume Fixed Level
  43
- R/C Operation
  44
- Main Unit Operation
  44
- MENU Operation
  44
- ODS Display
  44
- Video Signal Adjustment Procedure
  45
- Mode Fixed
  45
- Entering the Adjustment Process Mode
  45
- RF AGC Adjustment
  45
- SECAM Adjustment
  46
- ADC Adjustment
  46
- White Balance Adjustment
  47
- DVI-I Adjustment
  47
- RGB Adjustment
  47
- Confirmation Item
  49
- Initialization to Factory Settings
  49
- Upgrading the Software
  49
- Troubleshooting Table
  51
- Power Unit Operation Check
  51
Chapter 4. Troubleshooting Table

51
Chapter 5. Major IC Informations

73
- Detailed Ics Information
  77
- Pin Connections and Short Description
  77
- Block Diagram
  78
- System Block Diagram
  113
Chapter 6. Block Diagram/Wiring Diagram

113
- Terminal Block Diagram
  114
- Main Block Diagram
  115
- Power Block Diagram
  116
- Wiring Diagram (Lc-32X20E/S/Ru)
  117
- Wiring Diagram (Lc-37X20E/S/Ru)
  118
CHAPTER 7 Printed Wiring Board

119
- Main Unit Printed Wiring Board
  119
- Terminal Unit Printed Wiring Board
  123
  - R/C, Led Unit Printed Wiring
    126
  - Key Unit Printed Wiring Board
    126
- Mini Av Unit Printed Wiring Board
  127
- Power Unit Printed Wiring Board
  129
- Schematic Diagram
  131
  - Voltage Measurement Condition
    131
  - Indication of Resistor & Capacitor
    131
Chapter 8 . Schematic Diagram

131
- Description of Schematic Diagram
  131
Parts Guide

157
- Printed Wiring Board Assemblies
  158
- Lcd Panel and Tuner
  158
- Cabinet Parts
  184
- Suppliied Accsessories
  189
- Packing Parts
  190

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