Samsung RL60GG Series Service Manual page 53

4. TROUBLESHOOTING
3) When the DEF-Sensor is defective
ERROR CODE
7-Segment BAR-TYPE
DATA1. Temp Table
** Sensor Resistance Reading Location **
F-DEF : Between CN30 #4 and CN72 #10
** 0Ω : Short / ∞Ω : Open
Refer to Circuit Diagram
Sensor MICOM/Connector #
Between Connector CN30-
F
"4"(Orange) and
DEF
CN30-"8" (Yel)
Voltage : Between 4.6V ~ 0.6V
Voltage at IC10 MICOM #
57 is the same as the value
between CN30-"4"(Orange)
and CN30-"8" (Yel)
Start
MAIN PCB Connector
CN30 is inserted properly?
Yes
F-DEF Sensor is
normal?
Yes
Voltage between
MAIN PCB Connector CN30- "4"(Orange)
and "8"(Yel) is normal?
Yes
Input Voltage at IC10
MICOM Pin# 57 is normal?
Yes
PCB and Temp Sensor are normal.
Check the connector contact.
53
No
Connector contact defect /
Reconnect
No
Replace Temp Sensor
No NO (0.6V > Value < 4.6V)
Check the wire connection
No
Check Soldering Defect & Short