Samsung RS2*3* Appendix ⅠReference for circuit diagnostics, Ref.1 Measure Load Terminals, Defects

Appendix Ⅰ(Reference for circuit diagnostics)

Ref.1) Measure Load Terminals

Turn off Power, disassemble Housing connected to MAIN PCB CN70,71,72 and measure followings

LOAD	TERMINALS PCB CASE	VALUE	DEFECTS	OTHERS
1) DEFROST HEATER	CN71 ⑪ & ③	0Ω	THERMAL FUSE, HEATER, WIRE SHORT THERMAL
2) ICE PIPE HEATER		∞Ω	BIMETAL, HEATER, WIRE CUT
DISPENSER HEATER	CN72 ① & ③	0Ω	HEATER, WIRE SHORT
		∞Ω	HEATER, WIRE CUT OR HOUSING SLIPPED AWAY
WATER VALVE	CN70 ⑤ &	0Ω	COIL, WIRE SHORT
ICE MAKER	CN71 ③	∞Ω	COIL, WIRE CUT
WATER VALVE	CN70 ⑦ &	0Ω	COIL, WIRE SHORT
DISPENSER	CN71 ③	∞Ω	COIL, WIRE CUT
AUGER MOTOR	CN70 ① &	0Ω	COIL, WIRE SHORT
	CN71 ③	∞Ω	COIL, WIRE CUT
CUBE SOLENOID	CN70 ③ &	0Ω	COIL, WIRE SHORT
	CN71 ③	∞Ω	COIL, WIRE CUT
COMP. FAN MOTOR	CN71 ⑦ & ③	0Ω	MOTOR, WIRE SHORT MOTOR, WIRE CUT OR
		∞Ω	HOUSING SLIPPED AWAY
F FANMOTOR	CN71 ① & ③	0Ω	MOTOR, WIRE SHORT
		∞Ω	MOTOR, WIRE CUT OR HOUSING SLIPPED AWAY

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