77
TROUBLESHOOTING
MAIN PCB Connector CN30 is
inserted properly?
R-DEF Sensor is normal?
Voltage between MAIN PCB
Connector CN30-"9"(WHT) and
"11"(WHT) is normal?
Input Voltage at MIC01
MICOM Pin #6 is normal?
Start
PCB and Temp Sensor are normal.
Check the connector contact.
Connector contact defect / Reconnect
Replace the Temp Sensor.
Check the wire connection.
Check Soldering Defect & Short.
No
No
No
NO (0.6V > Value or Value > 4.6V)
No
Yes
Yes
Yes
Yes
Sensor MICOM/Connector #
R-DEF
Between Connector
CN30 - "9"(WHT) and
CN30 - "11"(WHT)
Voltage : Between 4.6V ~ 0.6V
** Sensor Resistance Reading
Location **
R-DEF : Between CN30 #9 and #11
** 0Ω : Short / ∞Ω : Open
Voltage at MIC01 MICOM # 6 is the
same as the value between
CN30-"9"(WHT) and CN30-"11"(WHT)
Refer to Circuit Diagram
DATA1. Temp Table
3) When the R-DEF-Sensor is defective
ERROR CODE
Freezer, Kimchi model
Fridge model
- 1 BOARD
Содержание RR39M7 Series
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