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General| Screen Size | 43 inches |
|---|---|
| Display Type | LCD |
| USB Ports | 2 |
| Wi-Fi | Yes |
| Bluetooth | Yes |
| Ethernet | Yes |
General safety warnings and precautions for servicing personnel.
Procedures for safe handling of LCD panels during repair.
Post-repair safety checks before releasing the TV to the customer.
Procedure for measuring leakage current to prevent electric shock.
Indicators and their meanings for self-diagnosis.
Displays LED blinking patterns indicating failure codes.
Chart to guide troubleshooting based on symptoms.
Troubleshooting flow for 'No Power' issues on the LD board.
Explains LED blinking codes for main power errors.
Diagnosing blank screens with visible backlight.
Troubleshooting steps for 'No Sound' issues.
Step-by-step guide to access the service menu.
Explanation of diagnosis menu items and error codes.
Procedure for setting panel selection and checking LVDS spectrum.
Instructions for editing the serial number in service mode.
Block diagram for CHL 4K models for specific regions.
Diagram showing connector pin assignments for different board interfaces.
