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General| Display Technology | CRT |
|---|---|
| Aspect Ratio | 4:3 |
| Audio Output Mode | Mono |
| Screen Size | 20 inches |
| Inputs | Composite |
| Display Type | Color CRT |
General safety rules for servicing, including electrical shock and X-ray hazards.
Precautions to follow during the servicing process to avoid damage and hazards.
Guidelines for handling ESD-sensitive components to prevent damage.
Technical specifications of the television system, channels, picture tube, and power.
List of integrated circuits used in the TV, their function, and manufacturer.
Visual representations of common semiconductor component pinouts.
Step-by-step instructions for safely removing the rear cabinet cover.
Procedures for detaching the main circuit board and removing the speaker.
Detailed instructions for safely removing the Cathode Ray Tube (CRT).
A detailed list of all parts with their codes, descriptions, and locations.
Initial adjustments needed after replacing key components like EEPROM or CRT.
How to enter service mode, operate it, and use the adjustment/option tables.
Detailed procedures for voltage checks, focus, purity, convergence, white balance, and geometry.
Detailed listing of electrical components, their codes, and specifications.
List of parts related to physical assembly and packaging.
A flowchart to diagnose and resolve power-related issues.
Troubleshooting steps for scenarios with no video but sound is present.
Diagnostic flowchart for when the TV has video but no sound.
Troubleshooting steps for screen issues like vertical lines.
A high-level overview of the TV's internal circuitry and signal flow.
The first part of the main circuit schematic diagram.
The second part of the main circuit schematic diagram.
The third part of the main circuit schematic diagram.
The final part of the main circuit schematic diagram.
