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Level 3 Repair
8-3-2. Initial
Initial Failure(PC does not recognize the dongle)
Download the latest Binary
(if binary download does not work,
go to next step)
Check the F401, F402
is there any signal(not always 0V)?
Check the 12Mhz clock at C248.
Is it around 12Mhz?
Re-solder the UCP200, UME200,
Yes
initial ok?
No
Yes
Yes
using heat-gun
initial ok?
Yes
END
SAMSUNG Proprietary-Contents may change without notice
This Document can not be used without Samsung's authorization
Yes
No
Change the F401, F402
No
Re-solder or change the C248, C249
Re-solder or change the OSC200
No
8-10
END
Change the PBA
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