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9.2.2 Low Current (DC power supply)
Reference Figure 9-2
2011-06-09
U8650-NFC Maintenance Manual Basic Version V1.0
Low current
Download the latest software
version, check if it is normal?
N
Measure whether
the output voltage of the
U201 is normal?
Y
Measure whether
the output frequency value of
X301 is 32.768KHz?
Y
Replace U601,
check whether it is normal?
N
Replace the U401
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End
Y
Replace the
N
U201
Replace the
N
X301
Y
End
Internal
Page 32 of 62
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