Level
3
Repair
Distribution, transmission, or infringement of any content or data from this document without Samsung
’s
written authorization is
strictly prohibited.
Confidential and proprietary-the contents in this service guide subject to change without prior notice.
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.
19.2
MHz
:
OSC700(C700),
Check the OSC700
(
Crack, open etc.)
Check the output clock waveforms and frequency.
※
Test condition
(
Oscilloscope setting)
:20.0
ns.div
(
time division)
Abnormal
Yes
Normal
No
Re-download SW the cell-phone.
Change UCP401,U701
Abnormal
Abnormal
Change PBA
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