76
TROUBLESHOOTING
2) When the EXT Sensor is defective
MAIN PCB SENSOR (CN30) is
inserted properly?
EXT Sensor is normal?
Voltage between MAIN PCB
Voltage between MAIN PCB
Connector CN30-"5"(ORG) and
Connector CN30-"5"(ORG) and
CN30-"7"(WHT) is normal?
CN30-"7"(WHT) is normal?
Input Voltage at MIC01
MICOM Pin #3 is normal?
Start
PCB and Temp Sensor are normal.
Check the connector contact.
Connector contact defect / Reconnect
Replace the Temp Sensor.
Check the assembled status of the
Sensor.
Check the Soldering Defect & Short.
No
No
No
NO (0.6V > Value or Value > 4.6V)
No
Yes
Yes
Yes
Yes
Sensor MICOM/Connector #
EXT
Between Connector
CN30-"5"(ORG) and
CN30-"7"(WHT)
Voltage : Between 4.6V ~ 0.6V
Voltage at MIC01 MICOM #3 is the
same as the value between
CN30-"5"(ORG) and CN30-"7"(WHT)
of the CN30 on MAIN PBA.
Refer to Circuit Diagram
** Sensor Resistance Reading
Location **
EXT : Between CN30 #5 and #7.
** Located in the PCB Box
** 0Ω : Short / ∞Ω : Open
DATA1. Temp Table
ERROR CODE
- 1 BOARD
Содержание RR39M7 Series
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