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General| Screen Size | 19 inches |
|---|---|
| Resolution | 1440 x 900 |
| Aspect Ratio | 16:10 |
| Panel Type | TN |
| Brightness | 300 cd/m² |
| Response Time | 5 ms |
| Viewing Angle (Vertical) | 160° |
| Input Connectors | VGA, DVI |
| Viewing Angle (Horizontal) | 160 degrees |
Technical specifications of the LCD panel, including size, pitch, color depth, and interface.
Display performance metrics such as viewing angle, luminance, and contrast ratio.
Details on sync signal types and video input specifications.
The maximum display resolution supported by the monitor.
Input voltage range and power consumption details for various modes.
Operating temperature, humidity, and backlight life expectancy.
Physical dimensions of the monitor including tilt and swivel adjustments.
Net and gross weight specifications for the monitor.
Identification of critical safety components marked with 'A' in the manual.
Guidelines for safe handling of the LCD module with backlight unit.
Warning about high voltage at the inverter circuit and careful handling of wires.
Recommendation to use plastic screwdrivers for shock hazard protection.
Essential safety rules for servicing the monitor, including power cord handling and testing.
Procedures to prevent damage to ES devices from static discharge.
Best practices for soldering and unsoldering electronic components.
Step-by-step instructions for replacing ICs, transistors, diodes, fuses, and resistors.
Techniques for repairing damaged copper traces on printed circuit boards.
Function of the video signal processing circuitry, including scaler and ADC.
Description of power supply regulation, distribution, and inverter conversion.
Role of the microcontroller and EEPROM in operation and mode control.
Overview of EMI, input/output, energy transfer, isolation, and signal collection functions.
Using WinEDID.exe for EDID data management and serial number editing.
Accessing and adjusting Auto Color, NVRAM, AGING, R/G/B, Module Info, RS232.
Flowchart for diagnosing power-related issues when the unit has no power.
Flowchart for troubleshooting backlight issues.
Flowchart for diagnosing unstable DC output voltage.
Flowchart for diagnosing unstable output power.
Flowchart for diagnosing black screen with backlight issues.
Flowchart for troubleshooting white screen display problems.
Flowchart for diagnosing general 'bad screen' display issues.
List of parts with LGE and INL part numbers and descriptions.
Replacement parts list for the power and inverter PCBAs.
Replacement parts list for the control PCBA.
Replacement parts list for the main PCBA, including INL Module.
Schematic for DC-DC power conversion circuit.
Schematic illustrating the input signal processing.
Schematic for the TSUM16AL scaler IC.
Schematic showing the key pad connections and interface.
Schematic diagram of the inverter circuit.
Schematic diagram of the power supply unit.
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