Troubleshooting2-6 Samsung ElectronicsS-Video output error27MHz clockinput is normal atpin 161 in ZIC1?Analog outputis normal at pin 172,173in ZIC1?Check the connection betweenpin 161 in ZIC1 and ZY1.Check the soldering of ZIC1.YesYesNoNoAnalog signals areinputted normally atpin6,2 in VIC01?YesNoPower isnormal at pin 1, 16 inVIC01?YesNoYesCheck the connection betweenpin172,173 in ZIC1 and pin6,2 in VIC01.Check the connection betwenVIC01 and pin 4 in PQ118.Check the soldering of VIC01.No Check the connection betweenVIC01 and output jack.Pin of DAC VDDin ZIC1 hasnormal level?Check the connection topositive pin in PE120.YesNoPeak to peakvoltage level of VR101,102?Y and C signalappears at outputjack at pin5,4?NoYesCheck the cable.Speater output errorAIC05-5, 8, 14, 18output is normal?AIC02output is normal?Check AIC01 peripheralcircuit.Check AIC05 peripheral circuit.Check AIC02 peripheral circuit.Check AIC185 peripheral circuit.YesNoNoYesAIC185-1,7 outputis normal?YesNo