Samsung C61R1AAMST Service Manual page 20

4-2-5
IGBT Sensor Open Error ( )
Is the sub wire connected?
NO
: check if the sub wire is damaged
Connect the sub wire. (from Assy-Inverter Module to
if the housing is inserted into the
Assy Touch PCB)
connector of the PCB.
YES
NO
Is the sub wire sequence matched
Replace the sub wire.
with PCB schematic?
YES
Is the sensor's real resistance is
NO
opened circuit?
S/W Error
(Good condition: 10kΩ at 25°C)
YES
NO
After Power -> On, does
the symptom continue?
The sensor has defect.
Replace the Assy-Inverter Module PCB.
YES
Replace the
Assy-Inverter Module PCB.
Perform the operation again and check
if it is working properly.
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