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🖥️ LED TV No Display: T-Con VGH/VGL Fault Finding & Repair Guide
Instead of just replacing the SM4053C, let's dive into professional fault-finding. Many technicians struggle when VGH or VGL voltages go missing. In this video, I demonstrate how to trace the fault back to the 3PN and 3NP components and fix it with a precise diode bypass—no unnecessary IC swaps or CKV cutting! Diagnostic Steps covered ...
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