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CN= Connector # for measuring voltages; () means go to connector #, pin # shown in () for voltage common.
CN30 Sensors & Switches Component Name
4-(CN76-1) F Def Sensor (Org-Gry) 2.3~4.2vdc
Pin #s & wire colors on each connector to measure voltages
CN70 All 120vac
1-11 I/M Heater(Blk-Gry)
3-11 French-Dsp Heaters (Yel-Gry)
5- (CN71-9) R Defrost (Wht-Org)
7- (CN71-9) F Def/Ice Duct heater (Brn-Org)
9- L1 (Red)
11- N (Gry)
RFG297AB**/XAA
(early production)
CN71 All 120vac
3-(CN70-9) F Lamp (Prp-Red)
5 N (Gray)
9 Heater Common (Org)
CN73 All 120vac
1-(CN70-9) Cube Solenoid (Yel-Red)
3-(CN70-9) Auger Motor (Pnk-Red)
5-(CN70-9) Dispenser Valve (W/Blk-Red)
7-(CN70-9) I/M Valve Fridge (Prp-Red)
9-(CN70-9) Ice Cover Route (Blu-Red)
11-(CN70-9) I/M Motor CW (R) (Brn-Red)
13-(CN70-9) I/M Motor CCW (R) (Wht-Red
CN31 Sensor
1-4 Ambient Sensor (Wht-Wht) 1.2~2 vdc
2-(CN90-8) I/M (Red-S/Blu) 5vdc
3-(CN76-1) Ice Room Sensor (Org-Gry) 3~3.8vdc
CN78 Lamp/Veg LED
4-7 (Red-Gry) 13vdc
CN77 Stepper Motor
1-(CN76-1) (Red-Gry) 13vdc
# tsRFG297AB RevC 03/30/2011
Voltage on operating component
CN30 Sensors & Switches
1-5 Freezer Dr Sw (Blk-Gry) 5vdc
2-(CN50-7) R Door Sw (Prp-Gry) 5vdc
3-(CN76-1) F Sensor (Red-Gry) 3.5~4.2vdc
4-(CN76-1) F Def Sensor (Org-Gry) 2.3~4.2vdc
6-(CN76-1) R Sensor (Wht-Gry) 2.4~2.8vdc
8-(CN76-1) R Def Sensor (S/Blu-Gry) 2~4.2vdc
9- (CN76-1) Pantry Sensor (W/Blk-Gry) 2.6~2.8vdc
CN75 To Comp Inverter Board
1- ( CN76-1) (Blk-Gry) 13vdc
2- ( CN76-1) (Brn-Gry) 5vdc
4-3 Compressor control (Org-Red)
CN91 Pantry Room Damper
1-2 Damper Heater (Blk-Brn) 12vdc
3-4 Damper Motor (Wht-Blu)
5-6 Damper Motor (Yel-Red)
Key To Read PCB Layout
CN76 F, R, C Fans
2-1 Ice Room Fan (Blk-Gry) 7-11vdc
3-1 F Fan (Yel-Gry) 7-11vdc
4-1 R Fan (Org-Gry) 7-11vdc
5-1 C Fan (S/Blu-Gry) 7-11vdc
6 Ice Room Fan FG(Pnk)
7 F Fan FG(Brn)
8 R Fan FG(Red)
9 C Fan FG(Blu)
CN50 Display
4-6 (Org-Pnk) 13vdc
5-6 (Yel-Pnk) 5vdc
8-6 Ice/Water Sw (Blu-Pnk) 5vdc
9-6 Ice Rte Sw 1(Prp-Gry) 5vdc
10-6 Ice Rte Sw 2 (Wht-Gry) 5vdc
CN79
10-6 Water Tank Htr (Wht-Pnk) 13vdc
CN32 Flow Sensor (I/M)
3-2 (Red-Blk) 5vdc
CN51 Pantry Room
7-5 (Blu-Wht) 13vdc
CN90 Ice Maker
4-8 Eject Sensor (Wht-S/Blu) 2.3~3.3vdc
5-8 Test Sw (Gry-S/Blu) 5vdc
6 Full Hall IC out (Blu)
7 Horiz Hall IC out (Prp)
8 Ground vdc (S/Blu)
5
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