Samsung NY58J9850WS Service Manual page 65

4. Troubleshooting
Failure Display Codes
Safety error
"C-d1"
* Disconnect power .
* Remove the Lock Motor harness .
* Check the door lock switches(com-NO)
* Measure resistance of Lock motor coil .
(1750~1850Ω at the room temperature)
* Check whether voltage(AC 120V) is offered
to lock motor with letting lock work or not .
* Check whether harness connected normally
into CN401 on PCB .
* Measure resistance CN401 on PCB .
(COM-NO: ∞ at the room temperature)
* COM : White Wire *NO : White Wire
This document can not be used without Samsung's authorization. This document can not be used without Samsung's authorization.
Ok
Ok
Ok
Ok
Ok
PCB Terminal CN401
No * Replace faulty door lock switch or Lock
motor .
No
COM
No
* Repair damaged harness or Replace .
* Replace Main PCB .
No
* Solder again if pattern is damaged or
parts is wrong Contacted .
65
CN401
1-3 : Door Plunger SW
4-5 : Door Lock SW
6-7 : Divider SW
END
NO
END