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Lori AndrewsAug 11, 2025
What to do if the output voltage drops on my LG 42PC3RA?
- LLori GordonAug 11, 2025
If the output voltage drops on your LG TV, you should check the input connector.
What to do if the output voltage drops on my LG 42PC3RA?
If the output voltage drops on your LG TV, you should check the input connector.
What to do if the high tension output doesn't occur on my LG 42PC3RA?
If the high tension output doesn't occur on your LG TV, check the VSC low voltage output circuit.
What to do if VSC signal RL-ON doesn't come out on my LG TV?
Check the VSC Vs-ON signal.
General safety advice for servicing the TV, including transformer usage and wire handling.
Procedures for performing hot and cold leakage current tests for safety.
Flowchart for diagnosing issues related to the power board and its voltage outputs.
Diagnostic steps for troubleshooting a TV that does not power on.
Troubleshooting guide for when the TV enters protect mode, identified by specific symptoms.
Steps to diagnose and resolve issues where the screen displays no image.
Diagnostic procedures for troubleshooting audio output problems.
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