
Level 3 Repair
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8-13
8-3-5. INITIAL
Initial Failure
END
Check the AP Reset
PM8916's KPD_PWR_N =
1.8V(High)
Yes
Check the U4000
Check the oscillator clock waveforms.
19.2Mhz : OSC4000
Check the OSC4000
Check the output clock waveforms and frequency.
※
Test condition (Oscilloscope setting)
: 20.0us.div (time division)
Abnormal
Yes
Normal
No
Re-download Software
Change UCP3000
Abnormal
Abnormal
Change PBA