Question about Polaroid FLM-3734B 37 in. LCD HDTV
Takes a long time to turn on. and sound humms for 15 min before comming in normal
Look at the power supply for bad caps with leaking/bulging top, and check the CAPS' ESR with meter since cap can look OK but can have high ESR (Equivalent Series Resistance).
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Please see my basic troubleshooting guide here:
Posted on Jul 14, 2010
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Posted on Jan 02, 2017
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