Main Part Inspection Method - Samsung AQB18J6WC Service Manual

11-4 Main Part Inspection Method

Part
Room Temperature Sensor
Room Fan Motor
Stepping Motor
Samsung Electronics
Measure resistance with a tester
Normal At the normal temperature 37kΩ~ 8.3kΩ(-7˚C~+30˚C)
Abnormal ∞, 0Ω . . . Open or Short
Measure the resistance between terminals of the connector (CN72) with a tester.
Normal At the normal temperature (10˚C ~ 30˚C)
Compare terminal
Yellow, Blue
Yellow, Red
Abnormal ∞, 0Ω . . . Open or Short
Measure the resistance between the red wire and each terminal wire with a tester.
Normal About 300Ω at the normal temperature (20˚C ~ 30˚C)
Abnormal ∞, 0Ω . . . Open or Short
Breakdown Inspection Method
Resistance
404.4Ω ± 10%
340Ω ± 10%
*Refer to Table 11-3-4.
Remark
Main
Sub
11-24