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service manual Acer -LCD-H243H
Models:
H243H
1
27
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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
LCD Monitor Acer H243H
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Service Manual
Flat Panel Specification
Table of Contents
Important Safety Notice
Product Specification
3. Service notes
Important Safety Notice
1. Safety precautions
2. Product safety notice
1.2 Accessories
01 Product Specification
2. Operation Specifications
1.1 Main Features
2.3 Electrostatic Discharge Requirements
3. Electrical and Optical Characteristics and Performance
2.2 Safety, EMC, Ergonomics and Compatibility Requirements
3.1 Main Power Supply
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3.1 Brightness output
3.2 White balance
3.3 Brightness uniformity
4.3 Timing requirements
4. Input / Output Signal Specifications
4.1 Video signals
4.2 Signal Timing
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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
FW IC Model
2. Adjust ISP programming
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Thirdly, select “Connect” and enter ISP MODE as in the following Figure
Choose Config and adjust programming
Flowing chart
After connecting, AC ON DC ON
Turn off power if programming is OK
2. Flat Panel Specification
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03 Exploded Diagram
3.1 H243HSCREWLIST
3.2. LCD Exploded drawing All
Page
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04 Troubleshooting
4.1 No Power & LED Off
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4.2 No raster
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Check CCFLEnable
4.2 Black screen
Check power supply
Check reset
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4.4 Bad Screen
Check the pins
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Cable Insert OK?
4.5 White screen
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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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