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Essential safety measures to prevent electrical shock and X-ray hazards during servicing.
Guidelines for safe servicing, component handling, and wiring practices.
Procedures to prevent damage to sensitive components from static electricity.
Technical details including system, power, picture tube, and operating parameters.
Step-by-step guide for removing the rear cabinet cover for access.
Instructions for safely detaching the main circuit board from the chassis.
Procedure for dismounting and removing the audio speakers from the unit.
Steps for safely removing the picture tube, including handling precautions.
Procedures for adjusting critical parameters using the service mode menu.
Basic guidelines for touch-up adjustments and checking picture characteristics.
Steps to verify the unit's power supply voltages and operation.
Adjusting the FBT for sharp and well-defined scanning lines.
Verifying the proper function of the television's failsafe protection circuit.
Steps required after replacing the IC902 component.
Tuning the IF oscillator for optimal signal reception.
Adjusting the automatic gain control for radio frequency signals.
Fine-tuning the contrast level for specific color components.
Adjusting the color hue for specific color components.
Fine-tuning the color gain for specific color components.
Adjusting color temperature for accurate white reproduction.
Adjusting brightness levels for specific color components.
Adjusting the vertical dimension of the picture display.
Adjusting the horizontal dimension of the picture display.
Post-replacement adjustments required after installing a new picture tube.
Diagnostic steps and solutions for issues related to the unit not powering on.
Troubleshooting guide for scenarios where the television produces no audio output.
Diagnosing and resolving problems causing a single horizontal line on the screen.
Steps to identify and fix issues preventing the TV from receiving any signal.
Detailed breakdown of parts and their specifications for specific models.
Detailed breakdown of parts and their specifications for specific models.
Comparison of electrical parts based on the television's screen size.
Identification of parts that differ between TXJ1366 and TXJ1996 models.
Comprehensive list of electrical components specific to the TXJ1996 model.
Diagram showing the physical arrangement of components on the main PCB.
First part of the detailed circuit diagram for the television's main sections.
Second part of the detailed circuit diagram, showing key ICs and test points.
Third part of the detailed circuit diagram, illustrating power supply and amplifier circuits.
Final part of the detailed circuit diagram, covering CRT and A/V sections.
General