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Old 06-19-2015, 02:27 PM   #12
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Join Date: Feb 2010
City & State: S.F. Bay area
My Country: USA
Line Voltage: 120V 60Hz
I'm a: Knowledge Seeker
Posts: 39,204
Default Re: Adapters Voltages?

Worst case factor of 1.8:
3V * 1.8 = 5.4V
5V * 1.8 = 9V

12V:28V = 2.33 factor, very bad transformer.
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:

Last edited by budm; 06-19-2015 at 02:29 PM..
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