Level 3 Repair
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8-7
8-3-2. Initial
Initial Failure
END
Check the PMIC Reset
PM_RESIN_N(R619) : H
→
L or
Yes
Check the U701 (crack, open, etc.)
Check the oscillator clock waveforms.
19.2MHz : OSC700(C700),
Check the OSC700 (Crack, open etc.)
Check the output clock waveforms and frequency.
※
Test condition (Oscilloscope setting)
: 20.0ns.div (time division)
Abnormal
Yes
Normal
No
Re-download SW the cell-phone.
Change UCP401,U701
Abnormal
Abnormal
Change PBA
