Samsung galaxy Not 2 GT-N7100 Initial  Not Working Solution Schematic.Circuit,Diagram

Samsung galaxy Not 2 GT-N7100  Initial Not Working Solution Step By Step

Step 1

Initial Failure

Step 2

Re-download SW the cell-phone.

Step 3


Check the AP Reset
AP_N_RST_IN(R503) = 1.8V(High)

Check the U500 and R503 (crack, open, etc.)

Step 4

Check the oscillator clock waveforms.
32.768KHz : OSC500(C506),
24Mhz : OSC400(C443)

Check the OSC500, OSC400 and R416.
(Crack, open etc.)
Check the output clock waveforms and frequency.
※ Test condition (Oscilloscope setting)
: 20.0us.div (time division)

Step 5

Change UCP400,U501

Step 6

Change PBA

Step 7

END


Unofficial Support Site For This Phone By welcome Zone Haldwani 

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