Samsung NE597N0PBSR Servise Manual page 43

4. Troubleshooting
4-1 Failure Display Codes
Explain of primary parts of Main PCB
CN07 CN07
CN04,CN05 CN04,CN05
Explain of the function of primary parts.
This is connector which is connected with Door plunger switch and Door lock switch.
CN01
(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.
This is to supply power with primary on Low voltage transformer, and AC120V with main PCB through harness.
CN08,CN09
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.
CN02 CN02 CN01 CN01
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IC02
(7812)
IC03
(7805)
CN10
ZNR1
(Varistor)
CN03 CN03
CN08, CN09 CN08, CN09