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Old 01-20-2018, 10:40 PM   #45
freakaftr8
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Default Re: Sony XBR75X850C no picture backlights on

Ok no power here. Is the ICD1 on the right the master voltage regulator? It's dead. I can touch pin 3 to 2 on ICA1 or ICB1 and get roughly either 6.5 or 10.4v depending on which one I cross together. This is essentially bridging the path to the ICD3 to achieve 10.4v at AVDD.

ICD4 also dead.
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Last edited by freakaftr8; 01-20-2018 at 10:44 PM..
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