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SERVICE
Hospitality Displays
HG32ED470GK
LED TV
Chassis : HED50
Model
: HG24ED470AK
Chassis : HED53
Model
: HG28ED470AK
Chassis : HED51
Model
: HG32ED470GK
Chassis : HED52
Model
: HG40ED470BK
Manual
1. Precautions
2. Product specifications
3. Disassembly and Reassembly
4. Troubleshooting
5. Wiring Diagram
Contents

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Table of Contents
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Summarization of Contents

Precautions
Safety Precautions
Follow safety, servicing, and ESD precautions to prevent damage and hazards.
Servicing Precautions
Read and follow safety precautions before servicing; disconnect power.
Static Electricity Precautions
Techniques to reduce component damage from static electricity.
Installation Precautions
Safety guidelines for carrying and installing the product.
Product Specifications
Product Information
Details on model, front/detail view, color, dimensions, weight, and memory.
Product Specification
Detailed specifications including screen size, resolution, signals, and environment.
Specification Comparison to Former Models
Compares specifications between HD470 and HC470 models.
Accessories
Lists included accessories such as remote control, batteries, and cables.
Viewing the Functions
Explains HD Plug & Play and Hotel Plug & Play setup functions.
Disassembly and Reassembly
Disassembly and Reassembly
Step-by-step guide for disassembling and reassembling the TV.
24 inches
Disassembly steps specific to the 24-inch model.
32 inches
Disassembly steps specific to the 32-inch model.
40 inches
Disassembly steps specific to the 40-inch model.
Troubleshooting
Previous Check
Checklist for initial operation and common checks.
How to Check Fault Symptom
Flowchart for diagnosing 'No Power and No Video' issues.
Factory Mode Adjustments
Instructions for accessing and modifying factory options.
White Balance
Procedures for calibration and adjustment of white balance.
Software Upgrade
Guide for upgrading TV software and firmware.
How to write EDID
Instructions for writing EDID information.
Wiring Diagram
Wiring Diagram
Overall internal wiring schematic of the TV.
Connector
Detailed pin maps for main board connectors.
Connector Functions
Explains the purpose of key connectors like CN202 and CN1201.
Cables
Lists and shows photos of internal cables used.
ANNEX. Exploded View & Part List
Exploded View
Visual representation of parts for HG24ED470AKXEN CP01.
Part List
List of parts for HG24ED470AKXEN CP01, including code numbers.
Electrical Parts List
Detailed list of electrical components and their codes.

Table of Contents

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