User Guide

SAMSUNG Proprietary-Contents may change without notice
SGH-D720 Flow Chart of Troubleshooting and Circuit Diagrams
2-35
This Document can not be used without Samsung's authorization
C
7
0
5
C
7
0
4
C
7
2
6
V
R
F
C
7
2
5
C
7
2
0
C
7
1
2
C
7
0
6
C
7
1
3
C
7
0
9
C
7
0
3
L
7
0
2
2
1
0
G
S
M
9
0
0
T
X
1
1
V
C
1
9
V
C
2
V
C
3
1
2
7
1
4
G
3
G
S
M
1
8
0
0
R
X
G
S
M
1
8
0
0
R
X
4
G
S
M
1
8
0
0
/
1
9
0
0
T
X
8
5
G
S
M
1
9
0
0
R
X
6
G
S
M
1
9
0
0
R
X
G
S
M
9
0
0
R
X
1
G
S
M
9
0
0
R
X
F
7
0
3
A
N
T
1
3
G
C
7
0
1
C
7
2
7
R
7
0
5
C
7
3
1
C
7
1
4
F
7
0
2
1
G
N
D
2
G
N
D
I
N
4
O
U
T
3
C
7
1
0
6
V
C
C
1
B
V
R
F
G
N
D
2131
G
N
D
4
G
S
M
I
N
11
G
S
M
O
U
T
DVSR91
CPAV02
TTABV71
2
V
C
C
1
A
G
N
D
5
DNG12
7
DNG
DNG
8
9
DNG
01DNG
G
N
D
4161
G
N
D
P
A
M
7
0
0
B
S
1
D
C
S
/
P
C
S
I
N
3
51
D
C
S
/
P
C
S
O
U
T
ELBANE81
L
7
0
3
C
7
2
3
C
7
1
1
C
7
1
8
A
N
T
_
S
C
7
1
7
C
7
1
9
A
N
T
_
G
R
F
S
7
0
0
A
2
3
C
1
G
4
G
L
7
0
8
C
7
2
4
C
7
2
2
G
N
D
2
4
I
N
3
O
U
T
R
7
0
2
V
B
A
T
F
7
0
1
G
N
D
1
207C
C
7
0
8
C
7
2
8
C
7
3
0
C
7
2
9
NEX
8
NIX
2
7
TUOX
1
0
NDP_
1
2
NES_
IDS
1
1
ODS
5
T
X
I
N
T
X
I
P
4
7
T
X
Q
N
6
T
X
Q
P
9
DDV
3
2
DDV
2
6
R
F
I
P
P
2
2
DOFR
2
3
GOFR
3
R
X
I
N
R
X
I
P
2
1
R
X
Q
N
2
8
PQXR
1
3
KLCS
1
4
3
4
3
5
G
N
D
G
N
D
3
6
1
9
R
F
I
D
N
1
8
R
F
I
D
P
2
1
R
F
I
G
N
2
0
R
F
I
G
P
1
7
R
F
I
P
N
1
6
2
4
1GAID
2
5
2GAID
1
5
G
N
D
2
9
DNG
DNG
3
0
3
1
DNG
DNG
3
3
DNG
L
7
0
5
U
7
0
0
L
7
0
4
L
7
0
7
C
7
1
6
C
7
3
2
C
7
1
5
V
B
A
T
L
7
0
1
L
7
0
6
V
B
A
T
A
N
T
S
E
R
L
E
S
E
R
C
L
K
S
E
R
D
A
T
T
X
P
O
W
E
R
P
C
S
_
L
N
A
_
I
N
_
N
P
C
S
_
L
N
A
_
I
N
_
P
G
S
M
_
T
X
_
E
N
D
C
S
_
T
X
_
E
N
G
S
M
_
L
N
A
_
I
N
_
N
G
S
M
_
L
N
A
_
I
N
_
P
G
S
M
_
P
A
M
_
I
N
D
P
C
S
_
P
A
M
_
I
N
T
X
_
E
N
T
X
_
B
A
N
D
_
S
E
L
D
C
S
_
L
N
A
_
I
N
_
N
D
C
S
_
L
N
A
_
I
N
_
P
R
T
X
_
I
P
R
T
X
_
I
N
R
T
X
_
Q
P
R
T
X
_
Q
N
C
L
K
1
3
M
_
R
F
D
C
S
_
L
N
A
_
I
N
_
P
S
Y
N
_
E
N
G
S
M
_
L
N
A
_
I
N
_
N
G
S
M
_
L
N
A
_
I
N
_
P
D
C
S
_
L
N
A
_
I
N
_
N
G
S
M
_
P
A
M
_
I
N
D
P
C
S
_
P
A
M
_
I
N
P
C
S
_
L
N
A
_
I
N
_
P
P
C
S
_
L
N
A
_
I
N
_
N
P
C
S
_
R
X
_
E
N