VIORE PDP4210EA Service Manual page 104

4. Trouble shooting.
Checking address COF input of resistor and IC
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COF resistor checking
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Check the both side of resistor With Digital multi meter(DMM) .
If the resistor is normal, the resistor value will be 10.2 ~ 10.8 Ω
But if not, the value will be 0 or infinity and replace the resistor.
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