Zenith P42W46X Service Manual - Page 21
Is normal the, CXA2101?, M52758?, Is normal the Input voltage, IIC, Communication and HV sync?,
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UPC - 044642701499
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Page 21 highlights
TROUBLE SHOOTING GUIDE (7) In the case of becomes unusual display from RGB DTV mode Is normal the CXA2101? No Is normal the Input voltage, IIC No Communication and HV sync? Yes Is normal the M52758? Yes No Is normal the Input voltage, IIC No Communication and HV sync? No Is normal the Scaler? Is normal the Input voltage, IIC Communication and HV sync? No Replace IC Replace IC Replace IC (8) In the case of becomes unusual display from RGB PC mode Is normal the M52758? No Is normal the Input voltage, IIC No Communication and HV sync? Yes No Is normal the Scaler? Is normal the Input voltage, IIC Communication and HV sync? No Replace IC Replace IC (8) In the case of becomes unusual display from DVI mode No Is normal the Input voltage, IIC No Is normal the Scaler? Communication and HV sync? Replace IC - 21 -
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