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Brenda BennettAug 8, 2025
What to do if the Tuner 3.3V is not working on my LG 39LN549E LED TV? (L2606)
- JJessica LeeAug 8, 2025
If the Tuner 3.3V (L2606) is not working on your LG LED TV, the suggested solution is to exchange the L2606.
What to do if the Tuner 3.3V is not working on my LG 39LN549E LED TV? (L2606)
If the Tuner 3.3V (L2606) is not working on your LG LED TV, the suggested solution is to exchange the L2606.
What to do if the Tuner 1.8V is not working on my LG 39LN549E LED TV? (IC2603 2pin : 1.8V)
If the Tuner 1.8V (IC2603 2pin : 1.8V) is not working on your LG LED TV, the suggested solution is to exchange the IC2603.
Key safety advice and general rules for technicians.
Procedures for checking AC leakage current.
General guidelines for safe TV servicing.
Setup, designation, and main PCB check procedures.
Troubleshooting steps for booting voltage issues.
Diagnosing issues with Digital, Analog, Component, RGB, HDMI video.