Samsung RL60GG Series, Service Manual

Page: 53 / 94

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