Samsung RB215BSSB Service Manual - Page 56

Ambient Sensor trouble =>applied to Ambient Sensor Temp type

Page 56 highlights

Diagnostics 13-2) If there is a trouble with self-diagnosis 1) Ambient Sensor trouble =>(applied to Ambient Sensor Temp type) ERROR INDICATION Start Is Ambient Sensor normal?(At the top right hinge of the refrigerator) YES Is MAIN PCB (CN31) insertion normal? YES Is the connection wire between MAIN PCB connector (CN32)and Temp Sensor normal (at the top right of the door)? YES Is the voltage of Ambient Sensor �~� of MAIN PCB Connector (CN31) normal? Refer to Temp detechion circuit sensor of the circuit explanation. YES Is MICOM Pin#57 input voltage normal? (Identical Voltage �~� of CN31) YES Change PCB NO Change Ambient Sensor NO Connector contact trouble /re-insertion NO Short between connector Sensors (Check wires according to the change of the door opening direction) NO (0.5V>Measured value) Reconfirm electric wire connect section NO (0.5V>Measured value >4.5V) Check soldering fault,short, Lead Touch 56

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56
Diagnostics
1) Ambient Sensor trouble =>(applied to Ambient Sensor Temp type)
13-2) If there is a trouble with self-diagnosis
NO
NO
NO (0.5V>Measured value)
NO (0.5V>Measured value >4.5V)
Change Ambient Sensor
Is Ambient Sensor
normal?(At the top right hinge of
the refrigerator)
Is MAIN PCB (CN31)
insertion normal?
Is the
connection wire
between MAIN PCB
connector (CN32)and Temp
Sensor normal (at the top
right of the
door)?
Is the
voltage of Ambient
Sensor
�~³
of MAIN PCB
Connector (CN31)
normal?
Is MICOM
Pin#57 input voltage
normal? (Identical Voltage
�~³
of CN31)
Start
ERROR INDICATION
YES
Connector contact trouble
/re-insertion
Short between connector
Sensors (Check wires
according to the change
of the door opening direction)
Refer to Temp detechion
circuit sensor of the circuit
explanation.
YES
Reconfirm electric wire
connect section
YES
Check soldering fault,short,
Lead Touch
YES
YES
Change PCB
NO