20HLV16 - diagramas.diagram...
20HLV16 - diagramas.diagram...
20HLV16 - diagramas.diagram...
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TROUBLESHOOTING GUIDEPOWER DOES NOT TURN ONIS F3801 BROKEN ?YESCHANGE F3801.NOIS THERE VOLTAGEAT PIN 4 OF IC380120.5V ?NOCHECK IC3801 ANDPERIPHERAL CIRCUIT.YESIS THERE VOLTAGEAT PIN 2 OF IC3807AT5V ?YESNOCHECK IC3807 ANDPERIPHERAL CIRCUIT.OR CHANGE POWER PCB.IS THERE VOLTAGEAT EMITTER OF Q3809AT3.3V ?YESNOCHECK Q3809 ANDPERIPHERAL CIRCUIT.OR CHANGE POWER PCB.CHANGE SCALER PCB.E-1