Main Part Inspection Method - Samsung DH24BTA Service Manual

12-4 Main Part Inspection Method

Part
Room Temperature Sensor
Room Fan Motor
Stepping Motor
12-21
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 (CN73) with a tester.
Normal At the normal temperature (10˚C ~ 30˚C)
Compare terminal
Yellow, Red
White, 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
166Ω(✳✳035✳✳), 47Ω(✳✳052/070✳✳) ± 10%
144Ω(✳✳035✳✳), 59Ω(✳✳052/070✳✳) ± 10%
*Refer to Table 12-3-4.
Remark
Main
Sub
Samsung Electronics