Samsung NE59J7630SS Service Manual page 35

4. Troubleshooting
4-1 Information Display Codes
C-d1
*Disconnect power.
on Sub PCB, Main PCB.
* Check whether harness is connected
normally into CN200, CN470
on Sub PCB, Main PCB
*Check whether connector
pins on Sub PCB, Main PCB.
* Check whether everything else is good on
Sub PCB, Main PCB
END
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CN200
NO
OK
OK
NO
OK
Sub PCB
* Repair damaged harness or replace.
NO
* Repair damaged/shorted area between Sub
and Main PCB.
* Replace Sub PCB, main PCB.
35
CN470
Main PCB
END
END
END