Samsung SR-L677EV - Reference; Wiring, Relay, and Sensor References

The connection of DOOR-CABI
Reference1
Inspection of Relay
Reference2
Note) C → Common, NO → Normal open, NC → Normal close
3. When it operates as above, it is normal and
when it does not operate, report the
corresponding relay.
1. Measure the coil bisection of the relay and
check whether it works.
2. Measure the apex bisection for open circuit.
* First separate the housing connected to the
main PCB CN70, 71 and measure the
following items.
Apex 3
DC 12V(Operation)
DC 0V(Standstill)
DC 12V(Operation)
DC 0V(Standstill)
C-NO:SHORT
C-NC:OPEN
C-NO:OPEN
C-NO:SHORT
SHORT
OPEN
Apex category The voltage of
coil bisection
Judging the
apex bisection
Apex 2
8. Reference
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