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4. Troubleshooting
4-1 Failure Display Codes
Explain of primary parts of Main PCB
IC03
(7805)
IC02
(7812)
CN10
ZNR1
(Varistor)
CN03
CN03
CN01
CN01
CN02
CN02
CN04,CN05
CN04,CN05
CN07
CN07
CN08, CN09
CN08, CN09
Explain of the function of primary parts.
CN01
This is connector which is connected with Door plunger switch and Door lock switch.
(COM-NO)
CN02
This is connector which is connected with oven sensor.
CN04,CN05
This connector is to get all operating of relay on sub PCB to be connected.
CN08,CN09
This is to supply power with primary on Low voltage transformer, and AC120V with main PCB through harness.
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CN10
This is connector which take a role of supplying secondary voltage of Low voltage transformer with Main PCB.
CN11
This is connector which is detect operating of Cook-top.
ZNR1
This is the element to protect main PCB, getting varistor to work if over voltage is supplied with varistor.
IC02
This is to supply DC12V with main PCB by voltage regulator.
IC03
This is to supply DC5V with main PCB by voltage regulator.