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Old 12-22-2018, 02:44 PM   #11
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Join Date: Feb 2010
City & State: S.F. Bay area
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Default Re: Altec Lansing MX5021 silent, need Schematics..

"the first commandment of troubleshooting electronics is "Thou shalt measure voltages" +10
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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