SAMSUNG Proprietary-Contents may change without notice
Flow Chart of Troubleshooting
9-14
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R414
L400
D401
L402
C414
R415
PM_INT
L401
C431
D400
R407
L2
VIB_DRV_N
L3
KPD_PWR_N
L4
C
M
S
M_
D
D
V
5
L
VREG_S3
L6
32
S_
D
D
V
7
L
VREG_S2
L8
VREG_MMC
L9
K5
VSW_S3
K6
VSW_S2
K7
VREG_MSME
K8
SLEEP_CLK
K9
MPP4|LCD_DRV_N
L1
VREG_RUIM
L10
XTAL_IN
L11
MPP3|KPD_DRV_N
J11
USB_D_P
J2
HSET_BIAS
K1
MI
U
R
_
D
D
V
01
K
XTAL_OUT
K11
MPP7|CBLPWR_N
K2
AMUX_OUT
K3
VREG_MSMC
K4
VSW_MSMC
H2
USB_SE0
H4
MPP12|RUIM_IO
H5
MPP10|RUIM_CLK
H6
MPP6|RUIM_RST
H7
OPT_2
H8
USB_D_M
J1
VCOIN
J10
VREG_MSMP
G4
D
N
G
5
G
D
N
G
6
G
D
N
G
7
G
SBDT|SSBI
G8
USB_VBUS
H1
TCXO_OUT_1
H10
M
S
M_
D
D
V
11
H
USB_ID
5
F
D
N
G
6
F
D
N
G
7
F
SBCK
F8
V5
_
G
E
R
V
1
G
PON_RESET_N
G10
VREG_MSMA
G11
VREG_USB
G2
USB_DAT
6
E
D
N
G
7
E
SBST
E8
V5
_
W
S
V
1
F
PS_HOLD
F10
TCXO_OUT_RF
F11
USB_OVP_G
F2
USB_OE_N
F4
D
N
G
D7
TCXO_EN_1
D8
T
A
B
V
1
E
REF_GND
E10
TCXO_IN
E11
BAT_FET_N
E2
TCXO_EN_2
E4
D
N
G
5
E
D
N
G
C2
ISNS_M
D1
REF_ISET
D10
C
N
D
ISNS_P
D2
OPT_1
D4
MPP11|RUIM_M_IO
D5
MPP9|RUIM_M_CLK
D6
MPP5|RUIM_M_RST
B5
SPKR_IN_P
B6
MPP2|AMUX_IN2
B7
VREG_RFUBM
B8
F
R_
D
D
V
9
B
VCHG
C1
MSM_INT_N
C10
REF_BYP
C11
CHG_CTL_N
A8
VREG_RFRX1
A9
VREG_GP3
B1
TCXO_OUT_2
B10
VREG_WLAN
B11
NI
A
M
_
D
D
V
2
B
P
G_
D
D
V
3
B
MPP8|REF_OUT
B4
SPKR_IN_M
A10
N
A
L
W_
D
D
V
11
A
VREG_GP2
A2
VREG_GP1
A3
R
K
P
S_
D
D
V
4
A
SPKR_OUT_M
A5
SPKR_OUT_P
A6
MPP1|AMUX_IN1
A7
VREG_RFTX
U401
C
N
1
C
N
2
VREG_TCXO
A1
VREG_RFRX2
R418
R417
OSC400
2
1
VBATT
R431
PS_HOLD
SBST
TRST_N
PS_HOLD
SSBI2_DATA
RESET_N
PHONE_ON
PM_INT_N
SLEEP_XTAL_IN
C612
C613
C614
C615
C616
C617
8
1
6
C
9
1
6
C
0
2
6
C
1
2
6
C
0
0
6
D
C
D607
5
1
6
R
R616
R617
R618
R619
R620
1
2
6
R
C400
1
0
4
C
2
0
4
C
3
0
4
C
4
0
4
C
C405
6
0
4
C
9
0
4
C
0
1
4
C
1
1
4
C
2
1
4
C
3
1
4
C
4
1
4
C
5
1
4
C
C416
C417
8
1
4
C
9
1
4
C
C420
1
2
4
C
C422
C423
C424
C425
6
2
4
C
7
2
4
C
C428
9
2
4
C
0
3
4
C
1
3
4
C
C433
4
3
4
C
C435
C749
D400
D401
0
0
4
L
L401
L402
0
0
4
C
S
O
PM
_IN
T
0
0
4
R
1
0
4
R
R403
5
0
4
R
6
0
4
R
7
0
4
R
8
0
4
R
9
0
4
R
0
1
4
R
1
1
4
R
R412
3
1
4
R
4
1
4
R
R415
R416
7
1
4
R
R418
9
1
4
R
3
2
4
R
4
2
4
R
5
2
4
R
1
3
4
R
R610
6
0
1
C
S
TP
_R
F_T
CX
O
1
0
4
U