VIORE PDP4210EA Service Manual page 110

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4. Trouble shooting.
2. Scan IC check
Check diode value of the right side part of output pin.
Normal diode value. (in case of Panasonic IC=1.035)
Defect diode value= 0.018
* It can be different from each IC Maker. (in case of TI IC= 0.6~0.7)
Check here with DMM(either forward or reverse is ok)
DMM +
DMM -
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