Sanyo DP42841 Service Manual
Also see for DP42841: Owner's manualService manual
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Contents
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– 33 –NO POWERNoYesYesYesNo(or the voltage to some lines is not supplied.)After a few seconds, the set will be switched off.Check 'Power Failure' Circuit.No: All 0V(except '5V_STBY' line)Isthe voltage to all linessupplied?Isthe voltageto "5V_STBY" linesupplied?Isfuse open?Check: arroundMAIN IC (IC5500),Crystal (X5500), Power UnitCheck: Power UnitCheck: Power UnitDiod Detected VoltageD1641 9VPower Failure LineMAIN IC (IC5500) D9pinD6700 5VD1613 5VD1668 AUDIO_POWTROUBLESHOOTING FLOW CHARTS |
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