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4. Troubleshooting
4-1 Information Display Codes
* Explain of primary parts of Main PCB
Explatin of the function of primary parts.
CNP100
This is to supply power with SMPS, and AC120 with MAIN PCB through harness.
CNS300
This is connector which is connected with Door plunger switch and Door lock switch.
(COM-NO,COM-NC)
CNS301
This is connector which is connected with oven sensor.
CNS303
This is to stop operating self-cleaning and steam mode if hot indicator lamp on cooktop is lighted
with being supplied with AC120V(L1, N).
CNS302
This is consisted of 20 pin and take a role of getting a cable on keypad to connect with membrane.
CNP210
This is connector which have door lock motor, oven lamp and relay of convection fan connected.
RY200
Circuit is designed to all relay worked after Ry-source ralay is being worked. (For safety)
RY201
Circuit is designed to have broil relay or worked after DLB relay is being worked by Double line
break.
RY202
RY203
RY204
Broil relay(RY202), Bake relay(RY203), convection relay(RY204) will be on-off working
by micom signal after DLB relay is worked.
CNP212
This is terminal which is connected with cooktop warming center.
CN301
CNS300
CNS302
DLB
CNP100
CNS303
CNP210
BAKE
CNP212
CONV.
BROIL