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Old 10-10-2018, 04:31 PM   #27
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Join Date: Feb 2010
City & State: S.F. Bay area
My Country: USA
Line Voltage: 120V 60Hz
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Posts: 34,447
Default Re: Another HannsG HG281D

So at this point what Voltage do you have on the Source pin of Q14, 0V?
0V also on the two FB?
There should be big wide copper trace from the POWER 12V pin on the connector all the way to the Source pin of the MOSFET or to the inductor first before getting to the Source pin.
Never stop learning
Basic LCD TV and Monitor troubleshooting guides.

Voltage Regulator (LDO) testing:

Inverter testing using old CFL:

Tear down pictures : Hit the ">" Show Albums and stories" on the left side

TV Factory reset codes listing:
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