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Flow Chart of Troubleshooting
This Document can not be used without Samsung's authorization
9-11
1005
R303
C320
50
0
1
23
24
NC
NC 25
26
NC
27
NC
4
5
5
6
6
7
7
8
8
9
9
21
NC
NC 22
NC
15
16
16
17
17
18
18
19
19
2
2
20
20
3
3
4
IFC300
1
1
10
10
11
11
12
12
13
13
14
14
15
1005
C315
L300
5
00
1
1005
L307
R308
1005
VR301
5
0
01
L301
ZD300
1005
L304
C318
1005
L309
C323
1005
1005
C316
1005
C317
1005
R305
R309
R316
1005
1005
50
0
1
C321
L302
1005
L310
R323
1005
6
5
H
C
2
N
V
1005
L306
ZD302
1
H
C
1
2
H
C
4
3
3
H
C
4
H
C
5
1005
R321
L303
1005
R310
1005
VCHG_5V
1005
NC
R322
VBAT
3
H
C
4
5
4
H
C
5
H
C
6
N
V
2
1005
R320
ZD301
1
1
H
C
3
2
H
C
UART1_RD_IF
UART1_RD
EAR_SW
UART1_TD
VCM_RTS
EAR_MIC_N_IF
EAR_MIC_P_IF
EARP_CTS
JIG_ON_IF
UART0_TD
UART0_RD
EAR_N
JIG_ON
AUX_DET
FM_ANT
UART1_TD_IF
determine VIO voltage level
VANA_2.85V
R207
50
0
1
C225
50
0
1
C230
NC
T
R
O
H
S
80
2
R
50
0
1
50
0
1
R204
D202
D201
R203
50
0
1
W16
EAR_OUT_N|R
W17
EAR_OUT_P|L
W18
HSET_OUT_N
W19
HSET_OUT_P
W2
GPIO5
W3
GPIO20
W4
GPIO1
W1
GPIO40
V19
INTMIC_IN_P
V2
GPIO2
V3
GPIO6
V4
GPIO7
U18
EXTMIC_BIAS
U19
INTMIC_IN_N
V1
GPIO41
T18
INTMIC_BIAS
T19
EXTMIC_IN_P
R8
AUX_POK
R18
AUXAUD_IN_R
R19
EXTMIC_IN_N
P18
AUXAUD_IN_L
P19
HKSW_DET1
N16
AUXADC1
N19
HKSW_DET2
M19
AUXADC0
K2
KEYIN1
K4
KEYIN2
J4
GPIO57
K1
KEYIN0
H4
GPIO38
H5
GPIO10
J1
GPIO39
G19
DATA8
G4
GPIO8
F18
DATA9
E18
DATA10
D18
DATA11
C18
DATA15
B18
DATA13
B17
DATA12
DATA7
A19
DATA14
U201
VGPIO_2.8V
TH200
TA201
50
0
1
C224
R210
1005
EAR_P
SPK_P
EAR_N
BT_LDO_EN
SDA
JIG_ON
EAR_MIC_N
EAR_MIC_P
MIC_N
MIC_P
EAR_SW
EAR_SW_REF
SPK_N
MIC_BIAS
FM_R
FM_L
SCL
KEY_EN
SYS_CLK_REQ
UART_SW
VIB_EN
MD(14)
MD(7)
BT_RST
MD(9)
MD(10)
MD(11)
MD(15)
MD(13)
MD(12)
KEYIN(2)
KEYIN(1)
KEYIN(0)
MD(8)
Summary of Contents for GT-E1310B
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