Samsung NE59J7630SS Service Manual page 33

4. Troubleshooting
4-1 Information Display Codes
"C-d0"
*Disconnect power.
*Take out keypad from the Main PCB.
*Check whether between connector
(CNP210) pin and pin on main PCB
have a short circuit.
Yes
*Make sure whether between keypad
have a short circuit.
Yes
END
Key
Connector
(CNP210)
Main PCB (Back) Main PCB (Back)
* Repair the area of circuit
having short between
connector(CNP210) pins on
main PCB.
No
* Repair after confirming
whether pattern is between
micom and connector have
a short circuit or get damaged.
No
* Replace or repair Membrane
33
END
END
Control PCB