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General| Screen Size | 20 inches |
|---|---|
| Display Technology | LCD |
| Aspect Ratio | 16:9 |
| Resolution | 1366 x 768 pixels |
| Brightness | 300 cd/m² |
| Response Time | 8 ms |
| Viewing Angle | 170° horizontal, 160° vertical |
| Inputs | HDMI, Composite, VGA |
Detailed technical specifications for the TV's tuner, LCD panel, video, and audio performance.
Detailed safety checks required before returning the serviced TV to the customer.
Guidelines for hot chassis systems and safety-related part replacements.
Guidelines for safe component replacement, lead dress, and assembly during servicing.
Procedures for clearance distance and leakage current testing after repairs.
How to identify pins on boards and guidelines for using lead-free or standard solder.
Procedures for removing/installing flat pack ICs and preventing ESD damage.
Visual flowchart and detailed steps for disassembling the TV cabinet for service access.
Required test equipment and steps to enter the TV's service mode for adjustments.
Setting initial data values for various parameters according to the service manual.
Steps to perform flicker adjustment for optimal screen display.
Adjusting color balance and brightness for accurate picture reproduction.
Diagram showing the interconnections and functions of the main control system components.
Diagram illustrating the signal flow for Intermediate Frequency and Video processing.
Diagram showing the audio signal processing path from input to output.
Diagram detailing the LCD drive and signal processing within the main CBA unit.
Diagram illustrating the power supply circuit's components and their interconnections.
Diagram showing the LCD backlight circuit and its control.
Guidelines for interpreting schematic diagrams, including part numbers, units, and symbols.
Schematic diagram for the main CBA and IR sensor, including voltage charts.
Schematic diagrams for main CBA, Junction-A CBA, and Junction-B CBA, detailing connections.
Schematic diagram for sections of the main CBA, showing component details.
Schematic diagram for the main CBA, including power supply and system connections.
Schematic diagram for the Function CBA, showing button and connector details.
Schematic diagram for the first part of the LCD Main CBA unit.
Schematic diagram for the second part of the LCD Main CBA unit, showing ICs and connections.
Top-side view of the Main Circuit Board Assembly showing component placement.
Bottom-side view of the Main Circuit Board Assembly showing component placement.
Top and bottom views of the Function CBA showing component layout.
Top and bottom views of the IR Sensor CBA showing component layout.
Top and bottom views of Junction-A and Junction-B CBAs showing component layout.
Exploded view of the TV cabinet and its main assemblies for identification.
Diagram illustrating the components and sequence for packing the television unit.
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