Sharp LC-42A28L Manuals

Manuals and User Guides for Sharp LC-42A28L. We have 1 Sharp LC-42A28L manual available for free PDF download: Service Manual

Sharp LC-42A28L Service Manual

Sharp LC-42A28L Service Manual (119 pages)

LCD COLOUR TELEVISION

Brand: Sharp | Category: LCD TV | Size: 13.09 MB

Table of Contents

Table of Contents
1
Service Manual
1
Before Returning the Receiver
2
Safety Notice
2
Safety Precaution Important Service Safety Pre- Caution

2
- Precautions for Using Lead-Free Solder
  3
  - Soldering
    3
  - Using Lead-Free Wire Solder
    3
Chapter 1. Operation Manual 1] Specifications

4
- Operation Manual
  5
- Dimensions
  12
- Removing of Major Parts
  14
- Assy/Panel Removal
  14
Chapter 2. Removing of Major Parts

14
- Removing of Major Parts(Lc-42A48L)
  18
Chapter 3 . Adjustment Procedure

22
- Adjustment Procedure
  22
  - OSD Menu
    22
  - Display Adjustment
    25
  - White Balance Adjustment
    25
  - General Set-Up
    25
  - Equipment Requirements
    25
  - Color Temperature Normal/Warm/Cool
    26
- Service Mode
  27
- Software Upgrade Procedure
  28
Chapter 4 . Troubleshooting Table

29
Chapter 5. Major IC Informations

42
- Detailed Ics Information
  48
- Block Diagram
  48
- Pin Connections and Short Description
  49
- U404 (
  50
- Input/Output Functional Description
  51
- U409
  52
- Pin Listings
  53
- HDMI Receiver
  53
- HDMI Transmitter Port Pins
  53
- System Switching Pins
  53
- Configuration Pins
  54
- CEC Pins
  54
- Power and Ground Pins
  54
CHAPTER 6 Block Diagram/Wiring Diagram

57
- Power Management Block Diagram
  58
- Lc-32A28L, Lc-42A48L 2] Power Management Block Diagram
  58
- Wiring Diagram
  59
  - Power Board
    60
  - Main Board
    60
Chapter 7. Printed Wiring Board [1] Main Unit Printed Wiring Board

61
- Power Unit Printed Wiring Board
  63
- Key Unit Printed Wiring Board
  67
- Ir Unit Printed Wiring Board
  68
- Main Schematic Diagram
  69
- System Power
  69
Chapter 8. Schematic Diagram

69
- Ddr2 Dram
  71
- Peripheral
  72
- Flash/Trap
  73
- Serial Flash
  73
- Hdmi Connect
  74
- Sii9287 HDMI SWITCH
  75
- Av & DVD
  77
- Line out
  78
- Speaker / HP
  79
- Speaker Amplifier
  79
- Mute Circuit
  79
- Lvds
  80
- Tuner
  81
- Rs232/Ir Link
  82
- Power Schematic Diagram
  83
- Key Schematic Diagram
  85
- Ir Schematic Diagram
  86
- Spare Parts List
  87
CHAPTER 9. Parts Guide

87
- Cabinet Parts
  109
- Supplied Accessoories
  113
  - 32” Packing Parts
    114
  - 42” Packing Parts
    116

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