U103; U104 - Samsung GT-i9100 Service Manual

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Level 3 Repair

U103

Pin Out
A1
A2
VSNS_
OUT
2V85
3B
B1
B2
LX3A
VDD_IO
C2
C1
VSNS_
VPWR
1V8
D1
D2
LX2
PGND
Bumps Down

U104

Pin Out
A1
A2
VSNS_
OUT
2V85
3B
B1
B2
LX3A
VDD_IO
C2
C1
VSNS_
VPWR
1V8
D1
D2
LX2
PGND
Bumps Down
A3
A4
AGND
VANA
B3
B4
CLK_
SPI_SS
ON
C3
C4
VSNS_
SPI_
1V2
DRW
D4
D3
SPI_
LX1
CLK
A3
A4
AGND
VANA
B3
B4
CLK_
SPI_SS
ON
C3
C4
VSNS_
SPI_
1V2
DRW
D4
D3
SPI_
LX1
CLK
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