Sony klv-40bx350 5 blinks
The Sony LED TV model KLV-40BX350 was brought in for repair due to a 5 blink error. Upon inspection, the main board and panel appeared fine, indicating the fault was in the panel. Testing revealed no DT to DC voltage and resistance issues near IC2. Two conductor coils were found to be faulty; one had previously been replaced for the same issue. After replacing all the conductor coils, the panel resumed displaying correctly, successfully completing the repair.
Shaukat Ali has over 30 years of experience in LED TV repair, specializing in chip-level repair work. He is an expert in Sony LED TVs, and also repairs other major brands like Samsung, TCL, Orient, and Haier. His expertise includes display panel faults, motherboard issues, power supply circuits, T-Con, and HDMI faults. Based in Lahore, he shares real-time fault finding cases from daily repair work to help technicians and learners with practical experience.
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