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General| Display Type | LCD |
|---|---|
| USB Ports | 1 |
| Aspect Ratio | 16:9 |
| Refresh Rate | 60 Hz |
| Screen Size | 40 inch |
| Inputs | HDMI, USB, Composite |
Safety checks for LCD TV circuits before returning to customer.
Procedure to check antenna input resistance for safety.
Procedure to measure leakage current for shock hazard.
Warning against altering the TV's mechanical or electrical design.
Precautions for servicing hot chassis TV receivers.
Guidelines for safe servicing procedures and component handling.
Verifying specified clearance distances between components.
Testing leakage current to ensure user safety.
Procedure for calibrating color adjustment of components.
Procedure for calibrating color adjustment for PC input.
Adjusting red, green, blue beams for pure white display.
Step-by-step guide for updating the TV's firmware.
Diagnosing issues when the power cannot be turned on.
Diagnosing why the main fuse blows out.
Troubleshooting fluctuating output voltages.
Diagnosing buzz sound near the power circuit.
Diagnosing issues with the LCD+12V output.
Diagnosing issues with the AL+3.3V output.
Diagnosing issues with the P-ON+5V output.
