Sanyo EM-P410WS Service Manual

Also see for EM-N107AS: Supplement of service manual

Contents

COMPONENTCOMPONENTCOMPONENTCOMPONENTCOMPONENT CHECKOUT PROCEDURECHECKOUT PROCEDURECHECKOUT PROCEDURECHECKOUT PROCEDURECHECKOUT PROCEDURE RESULRESULRESULRESULRESULTTTTTMeasurMeasurMeasurMeasurMeasure the re the re the re the re the resistance : Acresistance : Acresistance : Acresistance : Acresistance : Across two teross two teross two teross two teross two terminalsminalsminalsminalsminals Normal reading :Normal reading :Normal reading :Normal reading :Normal reading :with an ohm-meter on highest scale.with an ohm-meter on highest scale.with an ohm-meter on highest scale.with an ohm-meter on highest scale.with an ohm-meter on highest scale. Momentarily indicates several ohms,Momentarily indicates several ohms,Momentarily indicates several ohms,Momentarily indicates several ohms,Momentarily indicates several ohms,and gradually rand gradually rand gradually rand gradually rand gradually returetureturetureturns to 10 meg-ohms.ns to 10 meg-ohms.ns to 10 meg-ohms.ns to 10 meg-ohms.ns to 10 meg-ohms.HIGH-VOLHIGH-VOLHIGH-VOLHIGH-VOLHIGH-VOLTTTTTAGEAGEAGEAGEAGE Abnormal reading :Abnormal reading :Abnormal reading :Abnormal reading :Abnormal reading :CAPCAPCAPCAPCAPACITORACITORACITORACITORACITOR Indicates continuity or 10 meg-ohmsIndicates continuity or 10 meg-ohmsIndicates continuity or 10 meg-ohmsIndicates continuity or 10 meg-ohmsIndicates continuity or 10 meg-ohmsincludingincludingincludingincludingincluding frfrfrfrfrom the beginning.om the beginning.om the beginning.om the beginning.om the beginning.BLEEDERBLEEDERBLEEDERBLEEDERBLEEDERRESISTORRESISTORRESISTORRESISTORRESISTORMeasurMeasurMeasurMeasurMeasure the re the re the re the re the resistance : Acresistance : Acresistance : Acresistance : Acresistance : Across two teross two teross two teross two teross two terminalsminalsminalsminalsminals Normal reading :Normal reading :Normal reading :Normal reading :Normal reading :with an ohm-meter on R x 10,000 scale.with an ohm-meter on R x 10,000 scale.with an ohm-meter on R x 10,000 scale.with an ohm-meter on R x 10,000 scale.with an ohm-meter on R x 10,000 scale. Indicates about the middle position inIndicates about the middle position inIndicates about the middle position inIndicates about the middle position inIndicates about the middle position inone dirone dirone dirone dirone direction (forwarection (forwarection (forwarection (forwarection (forward dird dird dird dird direction) andection) andection) andection) andection) andinfinite ohms in the rinfinite ohms in the rinfinite ohms in the rinfinite ohms in the rinfinite ohms in the reverse direverse direverse direverse direverse direction,ection,ection,ection,ection,using meter which is prusing meter which is prusing meter which is prusing meter which is prusing meter which is provided with aovided with aovided with aovided with aovided with a9 volt battery.9 volt battery.9 volt battery.9 volt battery.9 volt battery.HIGH-VOLHIGH-VOLHIGH-VOLHIGH-VOLHIGH-VOLTTTTTAGEAGEAGEAGEAGEDIODEDIODEDIODEDIODEDIODE NOTENOTENOTENOTENOTE- Some digital meter may show over- Some digital meter may show over- Some digital meter may show over- Some digital meter may show over- Some digital meter may show overeven in a forwareven in a forwareven in a forwareven in a forwareven in a forward dird dird dird dird direction becauseection becauseection becauseection becauseection becauselow measuring voltage of meter doeslow measuring voltage of meter doeslow measuring voltage of meter doeslow measuring voltage of meter doeslow measuring voltage of meter doesnot allow the meter currnot allow the meter currnot allow the meter currnot allow the meter currnot allow the meter current to passent to passent to passent to passent to passthrthrthrthrthrough the high voltage diode.ough the high voltage diode.ough the high voltage diode.ough the high voltage diode.ough the high voltage diode.Abnormal reading :Abnormal reading :Abnormal reading :Abnormal reading :Abnormal reading :Indicates continuity or infinite ohmsIndicates continuity or infinite ohmsIndicates continuity or infinite ohmsIndicates continuity or infinite ohmsIndicates continuity or infinite ohmsin both dirin both dirin both dirin both dirin both directions.ections.ections.ections.ections.MeasurMeasurMeasurMeasurMeasure the voltage : Between test point TP-1,e the voltage : Between test point TP-1,e the voltage : Between test point TP-1,e the voltage : Between test point TP-1,e the voltage : Between test point TP-1,TP-2 and GrTP-2 and GrTP-2 and GrTP-2 and GrTP-2 and Ground. (See Contround. (See Contround. (See Contround. (See Contround. (See Control Cirol Cirol Cirol Cirol Circuit Boarcuit Boarcuit Boarcuit Boarcuit Board ond ond ond ond onpage 19).page 19).page 19).page 19).page 19).CONTROLCONTROLCONTROLCONTROLCONTROLCIRCUITCIRCUITCIRCUITCIRCUITCIRCUITBOARDBOARDBOARDBOARDBOARDNOTENOTENOTENOTENOTE- Pr- Pr- Pr- Pr- Proceed with the check of the Step-Downoceed with the check of the Step-Downoceed with the check of the Step-Downoceed with the check of the Step-Downoceed with the check of the Step-DownTTTTTransforransforransforransforransformermermermermer, to see if any one of the measur, to see if any one of the measur, to see if any one of the measur, to see if any one of the measur, to see if any one of the measuredededededvalues is difvalues is difvalues is difvalues is difvalues is differferferferferent frent frent frent frent from the specified values.om the specified values.om the specified values.om the specified values.om the specified values.Figure 8Figure 8Figure 8Figure 8Figure 8Ohm-meterOhm-meterOhm-meterOhm-meterOhm-meterFigure 7Figure 7Figure 7Figure 7Figure 7Ohm-meterOhm-meterOhm-meterOhm-meterOhm-meter- 5 -TTTTTestestestestestPointPointPointPointPoint TP-1TP-1TP-1TP-1TP-1 TP-2TP-2TP-2TP-2TP-2VVVVVoltageoltageoltageoltageoltage -5V-5V-5V-5V-5V -15V-15V-15V-15V-15VDCDCDCDCDC DCDCDCDCDC