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General| Screen Size | 21 inches |
|---|---|
| Display Type | CRT |
| Aspect Ratio | 4:3 |
| Sound Output | Mono |
| Tuner | Analog |
| Power Consumption | 65W |
| Connections | Antenna, AV input |
Details display, sound, and miscellaneous technical parameters.
Lists and describes all input/output connectors on the TV.
Essential safety regulations and precautions for servicing.
Guidelines for periodic maintenance and service intervals.
Critical warnings regarding high voltage and ESD hazards.
General safety advice for technicians during repairs.
Step-by-step guide for taking the TV apart.
Instructions for removing major internal assemblies and PCBs.
Methods for positioning the chassis for easier access during repair.
Information on accessing and using service modes for diagnostics.
Troubleshooting procedures and flowcharts for common faults.
Troubleshooting guide for when basic display and sound elements are present.
Troubleshooting steps for color reproduction problems.
Schematic representation of the main circuit board's functional blocks.
Detailed circuit schematic for the main chassis board.
Physical layout of components on the top side of the main board.
Physical layout of components on the bottom side of the main board.
Circuit schematic for the CRT display panel.
Physical layout of components on the CRT panel board.
Circuit diagram and component layout for the side input/output panel.
Precautions and setup for performing electrical adjustments.
Guide to entering and navigating the service menu for adjustments.
Comprehensive list of adjustable parameters within the Factory Mode.
Detailed breakdown of factory mode groups and their functions.
Table showing model-specific NVM option values for adjustments.
Sequential steps for performing all necessary alignments.
Procedures for adjusting picture size, position, and shape.
Introduction to the chassis architecture and key integrated circuits.
High-level functional overview of the chassis's major blocks.
Summaries of the functions of key integrated circuits.
Details for the TV tuner IC, including pinout and frequencies.
Description of the EEPROM for data storage.
Information on the audio amplifier IC.
Details on the analog switch IC.
Information on the vertical deflection output IC.
Details for the horizontal output transistor.
Description of the power supply control IC.
Glossary of technical terms and abbreviations used in the manual.
List of spare parts for the main television unit.
Spare parts specifically for the main circuit board.
Spare parts list for the CRT display assembly.
List of miscellaneous spare parts.
Information regarding updates and changes to the service manual.
