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mak2290
New Member
Last Activity: 07-18-2013, 08:59 AM
Joined: 07-15-2013
Location: Los Angeles
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  • LC-65D64U No Power/ No Standby Light

    I was able to grab a Sharp Aquos 65" LCD i am trying resurrect. This unit has a power board (MPF3930) and a sub power board (MPF3931). The AC plugs into the MPF3930. AC is 122 volts in. I am first checking for standby power. All the voltage I can read is DC voltage from PP3, which is on the MPF3030 top middle of the screen. I get varying voltage on PP3 from 2.0 VDC to 2.5VDC. I am assuming this would be the standby power. Am i correct? I believe this should be a constant 5VDC. I am assuming if this is the standby voltage, it is too low. I do not see any bad caps and the diodes seem to be...
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  • Re: New Members - please post your introductions here

    New to Bad Caps.. Great forum of reseaching. Thanks Badcaps!
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