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Old 05-08-2019, 10:45 PM   #4
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Default Re: wfco power converter 8855 in camper

Looking at the board layout, RJ is correct about the bridge rectifier is not shown not connected; the two White wires should go to the two ~ pins of the bridge, the Red wire should go to the + of the bridge and Black wire should go to the - of the bridge.
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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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