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General| Screen Size | 23 inches |
|---|---|
| Brightness | 250 cd/m² |
| Response Time | 5ms |
| USB Ports | 1 |
| Resolution | 1920 x 1080 |
| Viewing Angle | 170° (H) / 160° (V) |
| Inputs | Component, Composite, HDMI |
Critical safety components must be replaced with manufacturer's parts; handle LCD modules carefully.
Warnings about electric shock, tool usage, and AC adapter disconnection for safe servicing.
Guidelines for safe and proper servicing, including power disconnection and general precautions.
Techniques for handling ESD devices and best practices for soldering.
Detailed methods for removing and replacing various electronic components.
Procedures for repairing damaged copper patterns on circuit boards using jumper wires.
Defines the scope and general testing conditions for the service manual.
Detailed technical specifications for the LCD module (LGD, LM230WF5-TLA3).
Covers TV broadcasting, receiving systems, and various video/audio input types.
Lists general specifications for TV, Component, RGB, and HDMI inputs.
Details sync types, frequencies, resolutions, and power specs for PC input.
Covers operating modes, MTBF, and environmental specifications.
Specifies viewing angles, luminance, and contrast ratio for display quality.
Provides CIE1931 color coordinates and pixel response times.
Details optical characteristics for PC and AV modes, including DFC.
Specifies resolutions, frequencies, and pixel clocks for RGB PC and HDMI DTV inputs.
Specifies product dimensions, weight, and container loading options.
Details stand specifications, tilt features, and general appearance standards.
Defines scope, conditions, and lists specific adjustment tasks.
Details methods for Input Tool-Option, Area Option, and S/W download.
Outlines setup, connection, download, and verification procedures for software.
Covers ADC calibration, PC/Component input adjustment, and EEPROM confirmation.
Steps for writing EDID data and displays EDID data content.
Checks HDCP, adjusts white balance, and verifies display/sound functionality.
Flowchart for diagnosing and resolving "No Power" issues on the main PCB.
Troubleshooting flowchart for no raster condition, focusing on the LED driver PCB.
Flowchart for diagnosing abnormal or no screen issues across all inputs on the main PCB.
Troubleshooting flowchart for abnormal screen issues in TV mode on the main PCB.
Flowchart for diagnosing abnormal screen issues with AV input on the main PCB.
Troubleshooting flowchart for abnormal screen issues with Component input on the main PCB.
Flowchart for diagnosing abnormal screen issues with RGB PC input on the main PCB.
Flowchart for abnormal screen issues with HDMI input on the main PCB.
Flowchart for diagnosing and resolving "No Sound" issues from all sources on the main PCB.
Troubleshooting flowchart for abnormal sound issues in TV mode on the main PCB.
Flowchart for diagnosing abnormal sound issues with AV input on the main PCB.
Flowchart for diagnosing abnormal sound issues with Component input on the main PCB.
Flowchart for diagnosing abnormal sound issues with PC audio input on the main PCB.
Flowchart for diagnosing abnormal sound issues with HDMI input on the main PCB.
Visual representation of the main scaler block and its connected modules.
Exploded view of components with important safety notices for critical parts.
