SAMSUNG Proprietary-Contents may change without notice
Flow Chart of Troubleshooting
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9-11
D201
VANA_2.85V
TH200
R207
R209
D200
C227
R204
VGPIO_2.8V
C221
R203
R
2
0
8
W19
HSET_OUT_P
GPIO5
W2
GPIO20
W3
GPIO1
W4
EAR_OUT_N|R
W16
EAR_OUT_P|L
W17
HSET_OUT_N
W18
V4
GPIO7
GPIO40
W1
INTMIC_IN_P
V19
GPIO2
V2
GPIO6
V3
EXTMIC_BIAS
U18
INTMIC_IN_N
U19
GPIO41
V1
INTMIC_BIAS
T18
EXTMIC_IN_P
T19
AUX_POK
R8
AUXAUD_IN_R
R18
EXTMIC_IN_N
R19
AUXAUD_IN_L
P18
HKSW_DET1
P19
AUXADC1
N16
HKSW_DET2
N19
KEYOUT3
N2
KEYOUT1
M2
KEYOUT2
N1
AUXADC0
M19
KEYIO1
L2
KEYIO2
L4
KEYOUT0
M1
KEYIO0
L1
FE_CTRL3
L15
KEYIN1
K2
KEYIN2
K4
KEYIN0
K1
FE_CTRL2
K15
FE_CTRL1
J16
GPIO57
J4
GPIO39
J1
FE_CTRL0
J15
GPIO38
H4
GPIO10
H5
GPIO8
G4
UCP200
KEYIN(1)
RX_SEL
KEYIN(0)
PON_PA
BAND_SEL
SDA
SCL
FM_L
KEYOUT(3)
EAR_SW_REF
KEYOUT(2)
KEYOUT(1)
KEYOUT(0)
KEYIO(2)
KEYIO(1)
MOD_STANDBY
KEYIO(0)
KEYIN(2)
EAR_MIC_P
MIC_BIAS
EAR_MIC_N
FM_R
EAR_SW
MONO_SEL
MIC_P
VIB_EN
MIC_N
EAR_P
EAR_N
KEYIO(0:2)
KEYIN(0:2)
KEYOUT(0:3)
SPK_P
JIG_ON
KEY_EN
UART_SW
SPK_N
R403
L404
L405
L403
R405
L400
9
9
21
NC
NC 22
NC 23
24
NC
NC 25
26
NC
27
NC
2
2
20
20
3
3
4
4
5
5
6
6
7
7
8
8
12
12
13
13
14
14
15
15
16
16
17
17
18
18
19
19
IFC400
1
1
10
10
11
11
L401
C403
R404
ZD400
C406
R402
R407
R400
L402
C402
C401
R406
VBAT
C405
VCHG_5V
R408
R411
D400
ZD401
ZD402
C404
EARP_CTS
JIG_ON_IF
VCM_RTS
EAR_N
AUX_DET
EAR_SW
UART0_RD
JIG_ON
EAR_MIC_N_IF
EAR_MIC_P_IF
UART0_TD
FM_ANT
UART1_RD
UART1_TD
UART1_RD_IF
UART1_TD_IF