Samsung H026EAV, Service Manual

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12-22 Samsung Electronics
12-4 Main Part Inspection Method
Part Breakdown Inspection Method
Room Temperature Sensor
Measure resistance with a tester
Normal At the normal temperature 37kΩ~ 8.3kΩ(-7˚C~+30˚C)
*Refer to Table 12-3-4.
Abnormal ∞, 0Ω . . . Open or Short
Room Fan Motor
Measure the resistance between terminals of the connector (CN72) with a tester.
Normal At the normal temperature (10˚C ~ 30˚C)
Abnormal ∞, 0Ω . . . Open or Short
Stepping Motor
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
Compare terminal Resistance Remark
Yellow, Blue 404.4Ω ± 10%
Yellow, Red 340Ω ± 10%
Main
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24867A(1)_TH026EAV_1.indd 22 2006-05-09 ｿﾀﾈﾄ 2:57:24