Initial Failure - Samsung SM-T530 Service Manual

8-3-2. Initial

Initial Failure

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