☞
Checking method of R Sensor resistance
CN30#8(Sky-blue)
↔
CN76#1(Gray)
- Compare the temperature table after
measurement.
☞
Checking method of R DEF Sensor resistance
- Measure the resistance R313(IC01 MICOM #78) on PCB or
CN30#8(Sky-blue)
↔
REG1, HEAT SINK
- Compare the temperature table after measurement.
Measuring voltage of CN30#8(Sky-blue)
↔
REG1, HEAT SINK
are as below.
Typical PCB Ground
REG1, HEAT SINK
5 . Se lf Dia gnosis & Trouble Shoot ing
Is the input voltage of IC01
MICOM # 74 normal?
YES
NO
No trouble with PCB and
temperature sensor.
Recheck the bad contact of
the connection.
YES
Measuring voltage of IC01 MICOM #78
CN30-"8"(Sky-blue) and REG1, HEAT
SINK from PCB typical Ground part are
similar.
→
Check the measure on the Resistance
R313 due to the SMD MICOM
5 -1 . I f t he t rouble is de t e c t e d by se lf-dia gnosis
Check the iced-solder, solder
bridging, disturbed solder.
To do list
Содержание AW3-PJT
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