Initial Failure - Samsung GT-E2232 Service Manual

Level 3 Repair
8-2. Initial
CN200 (RST_BB_J) > 1.7V?
using the oscilloscope GND &
Check the 16bit data signal
VDD_IO1_1.8V
CN200
KARAT-JTAGPAD
1
1
2 2
TMS
3
3
TDI
4 4
TCK
5 5
RST_BB_J
6
6
7
7
TRSTn
8
8
TDO
9
9
TXD1_J
10 10
RXD1_J

Initial Failure

Yes
SHORT PAD.
Yes
& memory CE
Yes
END
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No
Resolder UCP 200
RST_BB_J) must be higher than 1.7V.
8-8