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SGH-S400i Flow Chart of Troubleshooting
2-
12
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C380
R302
C387
VCCD_1.8V
9
03
R
V
C305
VCCD_1.8V
C315
R364
R312
VDD_AC_2.8
C322
1
3
2
U301
C306
R365
2
NI
X
0
1
B
0
1
A
2
T
U
O
X
UVDDI
VDDAC
K9
D5
VDDC
E5
VDDC
F5
VDDC
D6
VDDI
VDDI
F6
H1
VDDICD
C
N
1
PGND A9
B9
PVDD
E
B
O
R
T
S
3
B
SVDDI
E3
0
E
D
O
M_
T
0
1
K
USB_DM
G2
G1
USB_DP
G4
4
D
S_
M
9
F
8
F
5
D
S_
M
6
D
S_
M
7
F
7
D
S_
M
0
1
E
8
D
S_
M
9
E
7
E
9
D
S_
M
N_
R
W_
M
7
A
2
C
N
0
1
D
S_
M
0
1
D
1
1
D
S_
M
2
1
D
S_
M
9
D
7
D
3
1
D
S_
M
4
1
D
S_
M
8
D
0
1
C
5
1
D
S_
M
2
D
S_
M
8
G
0
1
F
3
D
S_
M
E
L
O
H_
M
6
B
7
C
R
T
NI
_
M
8
A
N
_
D
R_
M
N
_
T
E
S
E
R_
M
7
B
9
C
0
A
S_
M
1
A
S_
M
8
C
0
D
S_
M
01
G
9
G
1
D
S_
M
8
E
L_DA8
L_DA9
J3
J8
L_RD_N
K7
L_RESET_N
L_WR_N
J7
N
_
S
C_
S
M
6
C
8
B
S
D
A_
M
N
_
S
C_
M
6
A
L_DA16
L_DA17
G6
K5
L_DA2
L_DA3
K4
J4
L_DA4
L_DA5
K1
K2
L_DA6
K3
L_DA7
J2
L_DA0
L_DA1
J6
H2
L_DA10
L_DA11
H3
H4
L_DA12
L_DA13
J5
H5
L_DA14
L_DA15
G3
H6
1
_
OI
P
G
5
B
5
A
2
_
OI
P
G
3
_
OI
P
G
4
C
4
B
4
_
OI
P
G
5
_
OI
P
G
4
A
LS_CS_N
H8
G7
L_ADS
L_CS_N
H7
K6
T
U
O
A
T
A
D
S
_
D
D4
GND
GND
E4
F4
GND
GND
E6
G5
GND
GND
J1
5
C
0
_
OI
P
G
T
S
R
_
C
3
A
1
C
K
C
S_
C
A
D
S_
C
2
C
S
V_
C
1
A
K
C
B_
D
0
1J
9
H
K
C
R
L_
D
9
J
K
C
S
M_
D
NI
A
T
A
D
S
_
D
8
K
0
1
H
4
D
_
C
1
E
1
F
5
D
_
C
6
D
_
C
2
F
3
F
7
D
_
C
S
H
_
C
3
C
2
A
K
L
C
M
_
C
2
B
K
L
C
P
_
C
N
D
W
P
_
C
1
B
U300
0
D
_
C
3
D
2
D
1
D
_
C
2
D
_
C
1
D
2
E
3
D
_
C
OSC300
2
4
3
1
C323
C307
R313
VDD_AC_2.8
R363
C382
VCCD_2.9V
TP304
VER_REF
P_CLK
D_SDOUT
)8
(
A
A(2)
M_HOLD
FLASH_RESET
CP_WEN
L_ADS
LCD_WEN
HERA_INT
CP_OEN
CAM_RST
HERA_CS
CAM_SDA
D_BCK
A(1)
CAM_SCL
HOR_REF
D_LRCK
D_MSCK
D_SDIN
LCD_D(11)
LCD_D(12)
LCD_D(13)
LCD_D(14)
LCD_D(15)
CAM_D(0:7)
)0
(
D_
M
A
C
)1
(
D_
M
A
C
)2
(
D_
M
A
C
)3
(
D_
M
A
C
)4
(
D_
M
A
C
)5
(
D_
M
A
C
)6
(
D_
M
A
C
)7
(
D_
M
A
C
M_CLK
LCD_CS
M_HOLD
)8
(
D
)9
(
D
)0
1(
D
)1
1(
D
)2
1(
D
)3
1(
D
)4
1(
D
)5
1(
D
LCD_D[0:15]
LCD_D(0)
LCD_D(1)
LCD_D(2)
LCD_D(3)
LCD_D(4)
LCD_D(5)
LCD_D(6)
LCD_D(7)
LCD_D(8)
LCD_D(9)
LCD_D(10)
D[0:15]
)0
(
D
)1
(
D
)2
(
D
)3
(
D
)4
(
D
)5
(
D
)6
(
D
)7
(
D