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service manual Acer -LCD-H243H
Models:
H243H
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Troubleshooting
Specification
Parts list
Flowing chart
Check reset
Assembly and Disassembly
Video signals
Adjust ISP programming
Default Value
Safety precautions
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–LCD-H243H
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Contents
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Acer -LCD-H243H
Service Manual
LCD Monitor Acer H243H
Table of Contents
Important Safety Notice
Product Specification
Flat Panel Specification
Important Safety Notice
1. Safety precautions
2. Product safety notice
3. Service notes
01 Product Specification
2. Operation Specifications
1.1 Main Features
1.2 Accessories
3. Electrical and Optical Characteristics and Performance
2.2 Safety, EMC, Ergonomics and Compatibility Requirements
3.1 Main Power Supply
2.3 Electrostatic Discharge Requirements
3.1 Brightness output
3.2 White balance
3.3 Brightness uniformity
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4. Input / Output Signal Specifications
4.1 Video signals
4.2 Signal Timing
4.3 Timing requirements
5. Function Specifications
5.1Panel general specifications
4.1DDC data
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5.2 Keypad Function
DESCRIPTION
POWER
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5.4OSD Structure
Default Value
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6. SOP of firmware upgrade Manufacturer of Scaler is Mstar
6.1 Operational condition
6.2 Operational steps
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2. Adjust ISP programming
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FW IC Model
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Thirdly, select “Connect” and enter ISP MODE as in the following Figure
Flowing chart
After connecting, AC ON DC ON
Turn off power if programming is OK
Choose Config and adjust programming
2. Flat Panel Specification
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03 Exploded Diagram
3.1 H243HSCREWLIST
3.2. LCD Exploded drawing All
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04 Troubleshooting
4.1 No Power & LED Off
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4.2 No raster
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4.2 Black screen
Check power supply
Check reset
Check CCFLEnable
4.4 Bad Screen
Check the pins
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4.5 White screen
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Cable Insert OK?
05 Spare parts List
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06 Schematics and Layouts
6.1 PI BD Layout
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6.2 Switching Mode Power Supply circuit
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7.0 Assembly and Disassembly
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Assembly and Disassembly continue
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Assembly and Disassembly continue
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Assembly and Disassembly continue
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Assembly and Disassembly continue
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Assembly and Disassembly continue
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