User Guide

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SGH-E720 Flow Chart of Troubleshooting
2-2
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B
O
A
R
D
_
H
O
L
E
G
2
G
3
J
T
A
G
T
R
I
D
E
N
T
H
P
G
1
G
4
R
S
T
D
S
P
_
T
D
O
D
S
P
_
T
D
I
D
S
P
_
T
M
S
D
S
P
_
T
C
K
D
S
P
_
R
W
N
V
B
A
T
J
I
G
_
O
N
S
D
S
_
R
X
D
S
D
S
_
T
X
D
A
N
T
U
S
B
_
5
V
U
S
B
_
D
+
U
S
B
_
D
-
S
P
K
1
P
S
P
K
1
N
M
I
C
+
M
O
T
M
I
C
-
C
2
0
5
R
2
0
7
V
2
0
1
C
N
5
0
6
1
1
1
5
1
5
1
6
1
6
V
C
C
D
2
Q
2
0
0
1
3
2
2
2
8
2
8
2
9
2
9
3
3
3
0
3
0
3
1
3
1
4
4
5
5
6
6
A
N
T
3
2
D
+
9
1
0
D
-
F
-
W
E
2
2
G
N
D
7
G
N
D
2
4
2
5
H
P
/
P
O
W
E
R
M
I
C
+
1
3
1
4
M
O
T
+
R
X
D
2
6
S
P
K
+
1
1
1
2
S
P
K
-
2
1
T
C
K
C
2
0
7
1
9
T
D
I
T
D
O
1
8
T
M
S
2
0
1
7
T
R
S
T
2
7
T
X
D
C
2
1
7
2
3
V
_
B
A
T
T
C
2
1
1
8
V
_
B
U
S
C
2
2
1
V
C
C
D
_
1
_
8
C
2
2
0
F200
4
Y
V
C
C
D
U
2
0
4
2
A
1
B
3
G
N
D
5
V
C
C
C
2
2
3
C
2
2
2
O
S
C
2
0
1
V
C
C
D
_
1
_
5
C
2
0
6
1
0
0
K
R
2
4
1
V
C
C
D
_
1
_
8
R
2
4
3
R
2
0
9
R
2
0
8
C
2
0
2
R
2
4
2
C
2
0
8
C
2
0
1
C
2
0
4
C
2
1
6
V
R
T
C
H11
VSS8
H12
VSS9
R11
VSSA_D
VSSA_U
F18
X1RTC
H19
X2RTC
F19
VSS14
M9
VSS15
VSS16
M10
VSS17
M11
M12
VSS18
VSS2
A18
VSS3
G8
VSS4
G9
VSS5
H8
H9
VSS6
H10
VSS7
C1
C14
VDD_IO_1P8_6
D9
VDD_IO_1P8_7
D18
VDD_IO_1P8_8
VDD_IO_1P8_9
F1
VRTC
G18
A2
VSS1
J12
VSS10
VSS11
K8
L7
VSS12
VSS13
L8
M8
P1
VDD_IO_1P8_12
T18
VDD_IO_1P8_13
VDD_IO_1P8_14
U1
VDD_IO_1P8_15
U5
U12
VDD_IO_1P8_16
W8
VDD_IO_1P8_17
W18
VDD_IO_1P8_18
VDD_IO_1P8_2
B6
VDD_IO_1P8_3
B12
B16
VDD_IO_1P8_4
VDD_IO_1P8_5
B8
VDD_CORE2
B13
G2
VDD_CORE3
H18
VDD_CORE4
VDD_CORE5
M2
VDD_CORE6
N18
VDD_CORE7
V7
VDD_CORE8
V13
VDD_IO_1P8_1
B4
L4
VDD_IO_1P8_10
L16
VDD_IO_1P8_11
V
1
4
T
D
O
T
1
2
T
E
S
T
1
U
1
5
T
1
4
T
E
S
T
2
T
E
S
T
3
V
1
6
W14
TMS
TRSTN
R12
TX0
M3
K7
TX1
T11
VDDA_D
F17
VDDA_U
VDD_CORE1
T2
SIMIO
SPCLK0
R3
M
1
8
S
P
C
L
K
1
_
P
I
O
1
8
T3
SPFS0
N
1
5
S
P
F
S
1
_
P
I
O
1
5
R4
SPRXD0
S
P
R
X
D
1
_
P
I
O
1
7
M
1
7
U2
SPTXD0_I2SD
N
1
6
S
P
T
X
D
1
_
I
2
S
D
_
P
I
O
1
6
T
C
K
U
1
4
T
D
I
PIO43_MCI_DAT0_EN
J
1
6
P
I
O
4
7
PWM1_PIO46
G5
RESTN
G15
RIO_PIO01
P3
RTCALARMN
H17
N2
RTS0_PIO04
R
W
N
V
6
M1
RX0_IRQ28
L6
RX1_IRQ28
SIMCLK
P4
R13
U
1
8
P
I
O
3
3
P
I
O
3
4
R
1
4
P
I
O
3
5
_
A
_
A
2
5
_
B
O
O
T
S
E
L
F
2
F16
PIO36_USB_OEN
E17
PIO37_USB_DATA
PIO38_MCI_CLK
J15
L14
PIO39_MCI_CMD_EN
PIO40_MCI_DAT_EN
M14
R16
PIO41_IRDATX
PIO42_IRDARX
R17
N14
K13
PIO21_MCI_DAT0
PIO22_MCI_DAT1
L12
L13
PIO23_MCI_DAT2
L15
PIO24_MCI_DAT3
V19
PIO25
U16
PIO26
PIO27
U19
PIO28
W17
E
1
4
P
I
O
3
0
_
W
A
I
T
N
P
1
2
P
I
O
3
1
_
I
R
Q
6
PIO32
P
1
6
PIO07_USB_SUSP
B19
PIO08_MCI_CMD
J13
C19
PIO09_USB_VPI
PIO10
V17
PIO11_USB_VMI
C18
D17
PIO12_USB_VPO
E16
PIO13_USB_VMO
P5
PIO14_SIMRST
P15
PIO19_PWRKEEP
PIO20_SYSCLKREQ
P19
J5
KEYBRD3
J4
J8
KEYBRD4
KEYBRD5
H6
H4
KEYBRD6
KEYBRD7
H1
KEYBRD8
H3
G6
KEYBRD9
1
NC1
2
NC2
G16
OSC32OUT
P
I
O
0
0
_
I
R
Q
5
I
O
B
I
T
0
_
P
I
O
0
5
V
1
2
N
1
1
I
O
B
I
T
1
_
P
I
O
0
6
I
R
Q
1
M
1
6
M
1
9
I
R
Q
2
I
R
Q
3
P
1
7
I
R
Q
4
P
1
8
J7
KEYBRD0
KEYBRD1
J6
KEYBRD10
G4
KEYBRD11_PSW1_BUF
H2
KEYBRD2
D
_
D
2
D
_
D
3
T
7
R
8
D
_
D
4
V
8
D
_
D
5
U
8
D
_
D
6
D
_
D
7
T
8
T
9
D
_
D
8
D
_
D
9
R
9
F
L
A
S
H
R
S
T
N
H
1
4
T
1
5
I
N
T
0
I
O
W
6
D
_
A
6
N
6
D
_
A
7
R
6
D
_
A
8
D
_
D
0
U
6
D
_
D
1
T
6
P
8
D
_
D
1
0
P
9
D
_
D
1
1
N
8
D
_
D
1
2
N
9
D
_
D
1
3
D
_
D
1
4
N
1
0
D
_
D
1
5
P
1
1
R
7
M6
CTS0_PIO29
N5
DCD0_PIO44
P2
DSR0_PIO02
DTR0_PIO03
N4
V
1
D
_
A
0
W
2
D
_
A
1
W
3
D
_
A
2
V
3
D
_
A
3
D
_
A
4
U
4
D
_
A
5
T
5
V
4
A
_
D
4
F
1
1
A
_
D
5
E
1
1
A
_
D
6
A
_
D
7
G
1
2
A
_
D
8
D
1
1
A
_
D
9
E
1
2
A
_
O
E
N
B
1
4
D
1
4
A
_
W
E
N
W12
CKI
N
1
2
C
K
O
_
I
A
C
K
T
1
7
C
P
T
S
T
S
T
O
P
_
C
K
O
B
1
7
A
8
A
_
D
0
A
_
D
1
E
9
C
1
2
A
_
D
1
0
A
_
D
1
1
A
1
2
F
1
2
A
_
D
1
2
D
1
2
A
_
D
1
3
E
1
3
A
_
D
1
4
D
1
3
A
_
D
1
5
A
_
D
2
F
9
A
_
D
3
G
1
0
G
1
1
A
_
A
9
C
2
H
1
6
A
_
B
E
0
N
A
_
B
E
1
N
A
1
7
A
1
4
A
_
C
S
0
N
C
1
5
A
_
C
S
1
N
A
_
C
S
2
N
G
1
4
A
_
C
S
3
N
J
1
4
A
_
C
S
4
N
D
1
5
C
1
6
A
_
C
S
5
N
F
1
5
A
_
C
S
6
N
A
_
C
S
7
N
A
_
A
2
0
A
_
A
2
1
E
3
A
_
A
2
2
F
5
A
_
A
2
3
F
4
A
_
A
2
4
F
3
A
_
A
3
A
6
C
6
A
_
A
4
A
_
A
5
C
5
D
7
A
_
A
6
A
_
A
7
E
7
C
4
A
_
A
8
A
_
A
1
0
A
_
A
1
1
B
3
B
1
A
_
A
1
2
D
6
A
_
A
1
3
D
5
A
_
A
1
4
A
_
A
1
5
D
3
A
_
A
1
6
E
8
A
_
A
1
7
F
8
A
_
A
1
8
E
6
D
2
A
_
A
1
9
A
_
A
2
D
8
E
4
U
2
0
1
A
T
C
K
_
C
T
S
1
M
4
L
5
A
T
D
I
_
R
T
S
1
T
1
3
A
T
D
O
_
P
W
M
2
K
1
2
A
T
M
S
_
P
I
O
4
5
A
_
A
0
B
7
A
_
A
1
C
8
A
3
V
C
C
D
C
2
1
0
C
2
0
9
C
2
0
3
V
C
C
D
_
1
_
8
G
N
D
3
2
O
U
T
V
C
C
1
U
2
0
3
R
S
T
U
S
B
_
V
P
I
U
S
B
_
S
U
S
P
C
L
K
3
2
K
K
E
Y
_
R
O
W
(
3
)
K
E
Y
_
R
O
W
(
2
)
K
E
Y
_
R
O
W
(
1
)
K
E
Y
_
R
O
W
(
0
)
P
S
W
1
_
B
U
F
K
E
Y
_
R
O
W
(
4
)
K
E
Y
_
C
O
L
(
0
)
D
E
B
U
G
_
C
T
S
C
L
K
1
3
M
_
T
R
C
P
_
W
E
N
D
(
1
5
)
C
P
_
T
D
O
R
A
M
1
_
C
S
S
I
M
D
A
T
A
S
I
M
C
L
K
S
D
S
_
R
X
D
D
E
B
U
G
_
R
X
D
D
E
B
U
G
_
R
T
S
R
T
C
A
L
A
R
M
U
S
B
_
D
A
T
A
U
S
B
_
O
E
N
E
A
R
_
S
W
I
T
C
H
H
A
L
L
_
S
E
N
S
O
R
X
O
E
N
A
Q
P
W
R
_
K
E
E
P
S
I
M
R
S
T
U
S
B
_
V
M
O
U
S
B
_
V
P
O
U
S
B
_
V
M
I
A
(
5
)
A
(
6
)
A
(
7
)
A
(
8
)
A
(
9
)
A
(
1
0
)
A
(
1
1
)
A
(
1
2
)
A
(
1
3
)
A
(
1
4
)
A
(
1
5
)
A
(
1
6
)
A
(
1
7
)
A
(
1
8
)
A
(
1
9
)
A
(
2
0
)
A
(
2
1
)
A
(
2
2
)
A
(
2
3
)
A
(
2
4
)
A
(
1
:
2
4
)
S
D
S
_
T
X
D
D
E
B
U
G
_
T
X
D
D
S
P
_
T
M
S
D
S
P
_
T
D
O
U
P
_
S
C
L
K
D
(
3
)
D
(
4
)
D
(
5
)
D
(
6
)
D
(
7
)
D
(
8
)
D
(
9
)
D
(
1
0
)
D
(
1
1
)
D
(
1
2
)
D
(
1
3
)
D
(
1
4
)
D
(
0
:
1
5
)
U
P
P
E
R
_
B
Y
T
E
O
N
E
N
A
N
D
_
C
S
R
O
M
1
_
C
S
F
L
A
S
H
_
R
E
S
E
T
C
P
_
O
E
N
A
(
0
)
A
(
1
)
A
(
2
)
A
(
3
)
A
(
4
)
D
S
P
_
D
B
(
8
)
D
S
P
_
D
B
(
9
)
D
S
P
_
D
B
(
1
0
)
D
S
P
_
D
B
(
1
1
)
D
S
P
_
D
B
(
1
2
)
D
S
P
_
D
B
(
1
3
)
D
S
P
_
D
B
(
1
4
)
D
S
P
_
D
B
(
0
:
1
5
)
D
S
P
_
D
B
(
1
5
)
K
E
Y
_
C
O
L
(
4
)
K
E
Y
_
C
O
L
(
3
)
K
E
Y
_
C
O
L
(
2
)
K
E
Y
_
C
O
L
(
1
)
U
P
_
C
S
D
(
0
)
D
(
1
)
D
(
2
)
D
S
P
_
A
B
(
1
)
D
S
P
_
A
B
(
2
)
D
S
P
_
A
B
(
3
)
D
S
P
_
A
B
(
4
)
D
S
P
_
A
B
(
5
)
D
S
P
_
A
B
(
6
)
D
S
P
_
A
B
(
7
)
D
S
P
_
A
B
(
8
)
D
S
P
_
A
B
(
0
:
8
)
D
S
P
_
D
B
(
0
)
D
S
P
_
D
B
(
1
)
D
S
P
_
D
B
(
2
)
D
S
P
_
D
B
(
3
)
D
S
P
_
D
B
(
4
)
D
S
P
_
D
B
(
5
)
D
S
P
_
D
B
(
6
)
D
S
P
_
D
B
(
7
)
L
C
D
C
_
C
S
Y
M
U
_
C
S
L
O
W
E
R
_
B
Y
T
E
K
E
Y
_
C
O
L
(
0
:
4
)
D
S
P
_
R
W
N
D
S
P
_
I
O
D
S
P
_
I
N
T
U
S
B
_
C
O
N
I
N
T
R
Q
J
A
C
K
_
I
N
T
Y
M
U
_
I
R
Q
L
C
D
C
_
I
N
T
C
P
_
T
M
S
C
P
_
T
C
K
C
P
_
T
D
I
D
S
P
_
A
B
(
0
)
P
C
M
_
I
N
P
C
M
_
S
Y
N
C
H
A
L
L
_
S
E
N
S
O
R
D
S
P
_
T
C
K
D
S
P
_
T
D
I
O
L
E
D
_
B
A
C
K
_
E
N
F
L
A
S
H
_
E
N
1
A
U
D
I
O
_
O
U
T
_
S
E
L
U
P
_
S
D
I
U
P
_
S
D
O
M
_
H
O
L
D
E
A
R
_
O
U
T
_
S
E
L
V
B
T
_
E
N
K
E
Y
_
R
O
W
(
0
:
5
)
D
L
C
_
D
E
T
E
C
T
B
T
_
S
L
E
E
P
D
I
M
_
E
N
V
C
A
M
_
E
N
J
I
G
_
O
N
B
P
_
V
F
A
M
P
_
S
H
D
N
B
R
I
G
H
T
N
E
S
S
P
_
M
O
D
E
U
S
B
_
D
E
T
N
A
N
D
_
I
N
T
P
C
M
_
C
L
K
P
C
M
_
O
U
T
K
E
Y
_
R
O
W
(
5
)