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Guidelines for safe installation, servicing, and ESD prevention to avoid damages and shocks.
Precautions for service personnel, including handling capacitors, heat-emitting parts, and electrical safety.
Procedures to protect ESD-sensitive devices from electrostatic discharge during handling and repair.
Procedures for adjusting picture size and straight lines using specific service modes and patterns.
Procedures for adjusting focus, screen voltage, and white balance after component replacement.
Basic troubleshooting steps for power failures or abnormal screens, focusing on LED indicators and common connection issues.
A flowchart guiding diagnosis for 'No Picture & No Sound' issues, identifying key components for checks.
Troubleshooting common issues related to installation, remote control, menus, screen display, sound, and channels.
Methods for diagnosing issues based on LED status and checking software checksum integrity.
Schematic diagram for the power supply and deflection circuits of the television.
Schematic diagram for the IF and UOC (Chroma/Micom) blocks, detailing signal processing.
Schematic diagram illustrating the Picture-in-Picture (PIP) and CRT drive circuits.
Schematic diagram for the AV input and sound processing blocks.
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General