Kenmore 795.77192600 Service Manual page 32

8-2-2 Load / Buzzer Drive & Open Door Detection Circuit
1. Load Drive Condition Check
To measure outputs of the control board, check voltages between the pins for the following components:
Circuit
Compressor
Defrost heater
F,R-lamp
Water valve
Dew heater
Water valve
NOTE: When the door of the freezer/refrigerator is left open for 7 minutes or longer, the lamp of the
freezer'refrigerator turns.
2. Fan motor driving circuit (freezing compartment fan, mechanical room)
Pin Number
MOTOR OFF
MOTOR ON
Pin Number
Con1 pin1
Con2 pin1
Con2 pin,3.5
Con2 pin7
Con3 pin3
Con3 pin1
F-FAN
Pin1 & 2 of con4 Pin4 & 5 of con4
2V or less
2V or less
Pin Number
Con1 pin1
Con1 pin1
Con1 pin1
Con1 pin1
Con1 pin1
Con1 pin1
C-FAN
2V or less
2V or less
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Output Voltage
115 VAC
115 VAC
115 VAC
115 VAC
115 VAC
115 VAC