SAMSUNG Proprietary-Contents may change without notice
Flow Chart of Troubleshooting
9-4
This Document can not be used without Samsung's authorization
VDDE1
VDDE1
VDDE1
VDDE1
VDDE2
VDDVB
VDDE2
VDDE4
VDDE4
VDDE1
VDDE1
VDDVB
VDDE2
VDDE2
VDDE1
VDDBB
VDDE3
VDDE1
VDDE1
VDDREF
VDDBB
VDDBB
VDDE5
VDDE2
For T3G power saving software,
R476 0ohm -> NC
VDDE1
VDDVB
VDDREF
VDDVBO
VDDE1
VDDE1
VDDE2
VDDE1
VDDE1
VDDE1
VDDE1
VDDE1
VDDE1
VDDE1
VDDE2
VDDE1
VDDCLK
VDDBB
VDDVBO
VDDE2
VDD_GSM_CORE_1.2V_A
VDD_IO_HIGH_2.9V
R403
C414
TP_SMP_NFI_CEn
SIMVCC_M_3.0V
C412
VDD_PLL_1.2V
R408
R424
R
4
1
8
AVDD_2.6V
R
4
0
1
VDD_USB_3.3V
VDD_PLL_1.2V
TP_SMP_NFI_ALE
R411
R414
R413
R
4
1
7
R421
TP_FMP_ADDR(400
C411
VR400
TP_FMP_DATA(400
SIMVCC_M_3.0V
R409
TP_SMP_NFI_RDY
TP_SMP_NFI_REn
TP_SMP_NFI_WEn
VDD_IO_HIGH_2.9V
C410
TP_FMP_WEn
TP_RSTEXT
TP_SMP_NFI_CLE
VDD_IO_HIGH_2.9V
R412
TP408
VDD_IO_LOW_1.8V
C415
AVDD_2.6V
AVDD_HFA_2.6V
TP_BE400
C400
R
4
1
6
R
4
1
5
C402
R400
TP_FMP_OEn_RWn
R422
R406
R
4
0
2
Y
4
V
D
D
E
1
Y5
ANR
Y6
HDPA5
HDPA7
Y7
Y
8
V
D
D
E
1
Y
9
V
S
S
V
B
O
VDD_IO_HIGH_2.9V
VDD_USB_3.3V
Y17
SMP5
Y
1
8
V
D
D
E
2
Y19
HMP2
Y2
KCOL2
Y
2
0
G
N
D
E
Y21
HMP8
Y22
HMP5
Y
3
V
D
D
E
4
Y1
SIMIO
Y10
SMP27
Y11
SMP25
Y12
SMP19
Y13
SMP26
Y
1
4
G
N
D
E
Y15
SMP11
Y
1
6
V
D
D
E
5
V22
HMP7
V3
RFCMDATA
W1
RFSIG7
W2
RFSIG2
W
2
0
V
D
D
C
W21
DCL
W22
MCLKSEL
W
3
V
D
D
E
1
U6
KCOL5
U7
KCOL3
U8
KROW1
U9
KROW4
V
1
G
N
D
C
V2
RFCMEN0
V20
HMP4
V21
HMP9
U15
SMP15
U
1
6
G
N
D
E
U17
SMP13
U2
GPIOA2
U20
FSC
HMP12
U21
U22
HMP6
U3
GPIOA5
T8
KCOL1
T9
_RSTEXT
U1
GPIOA11
U
1
0
V
D
D
C
U11
HDPA4
U12
SMP21
SMP23
U13
U14
SMP17
T17
HMP11
T2
SIMPWR
T20
DU
T21
HMP14
T22
HMP10
T
3
V
D
D
C
RFSIG6
T6
T7
_SIMRST
T
1
V
D
D
V
B
T10
HDPA12
T11
KROW0
T12
HDPA9
T13
HDPA6
T14
HDPA2
T15
HDPA1
T16
HMP13
V
D
D
C
R
2
0
R21
HMP15
R22
DD
R3
MSDATA2
R
6
G
N
D
E
R7
GPON1
R8
KCOL4
RXTXDATA
R9
HDPA10
R11
R12
KROW2
R13
HDPA11
R14
HDPA8
R15
HMP20
R16
HMP17
R17
HMP16
R
2
A
G
N
D
HMP19
P21
P
2
2
G
N
D
C
P
3
V
S
S
R
E
F
P6
GPIOA10
P7
JDIR
P8
JROT
R1
VREF
R
1
0
G
N
D
E
GPIOA1
N7
N8
GPIOA3
P
1
V
D
D
R
E
F
P15
HMP24
P16
HMP23
P17
HMP21
P2
AUXDAC3
P20
HMP18
HMP26
N16
N17
HMP25
N2
MCLK
N
2
0
G
N
D
E
N21
HMP22
N
2
2
V
D
D
E
1
N
3
V
S
S
C
L
K
N6
SCL1
HMP28
M21
M
2
2
V
D
D
E
1
P
R
M3
AUXDAC2
M6
MSDATA1
M7
TXD1
M8
SDA1
N
1
V
D
D
C
L
K
N15
HMP27
M1
IN
M
1
1
G
N
D
C
M
1
2
G
N
D
C
M15
HMP34
M16
HMP33
M17
HMP31
M2
AUXDAC1
M20
HMP35
L2
IP
V
D
D
C
L
2
0
L21
HMP32
L22
HMP29
L
3
V
S
S
A
L6
SCL2
L7
SDA2
L8
MSDATA3
K7
USBVBUS5V
G
N
D
A
3
K
8
L1
QN
L
1
1
G
N
D
C
L
1
2
G
N
D
C
L15
GPIOA0
L16
HMP36
L
1
7
V
D
D
E
1
K16
FMP46
G
N
D
E
K
1
7
K2
QP
K20
HMP37
K21
HMP39
K22
HMP30
K
3
V
S
S
B
B
K
6
G
N
D
E
J21
FMP0
HMP38
J22
J
3
V
D
D
A
3
J6
GPIOA27
J7
GPIOA30
J
8
V
D
D
A
2
K
1
V
D
D
B
B
K15
FMP1
H8
GPIOA26
GPIOA29
H9
J
1
G
N
D
A
2
J15
FMP13
J16
FMP9
J17
FMP5
J2
GPIOA28
J20
GPIOA7
H17
FMP12
H2
GPIOA25
H20
FMP7
H21
FMP3
H22
FMP2
H
3
G
N
D
E
H6
GPIOA19
H7
GPIOA24
H
1
V
D
D
E
2
H
1
0
V
D
D
C
G
U
USBID
H11
H12
FMP18
H13
FMP22
H
1
4
V
D
D
E
1
H15
FMP16
H16
FMP33
G20
FMP6
G21
FMP8
FMP4
G22
G
3
V
D
D
E
3
G
6
V
D
D
C
G7
GPIOA20
G8
GPIOA23
G9
GPIOA17
G11
GPON0
G12
TCK
_TRST
G13
G14
_RESET
G15
GPIOA8
G16
FMP23
G17
FMP15
G2
GPIOA18
F22
FMP10
F3
USBRREF
F6
GPIOB5
F7
GPIOB9
F8
GPIOB11
F
9
V
D
D
C
G
1
V
D
D
E
2
G10
GPIOA13
F13
_RSTBB
F14
GPIOB14
F15
FMP43
FMP37
F16
F17
FMP24
F2
GPIOA22
F
2
0
V
D
D
C
F21
FMP11
E20
GPIOA6
E21
FMP47
E
2
2
G
N
D
C
USBDM
E3
F1
GPIOA31
F10
JSEL1
F
1
1
V
D
D
E
1
F
1
2
G
N
D
C
D1
GPIOA12
D2
GPIOA14
D20
FMP45
FMP32
D21
D22
FMP14
D3
USBDP
E1
GPIOA21
E2
GPIOA16
C22
FMP48
C3
CAMDATA6
C4
CAMDATA4
C5
CLK32O
C
6
V
D
D
E
2
C7
CAMHS
C8
ADC4
C
9
G
N
D
E
C15
FMP35
C
1
6
G
N
D
E
C17
FMP28
C18
FMP27
C
1
9
V
D
D
E
1
C2
GPIOB10
C20
FMP19
C21
FMP17
B8
ADC3
B9
CLK32I
C1
GPIOB8
C10
JSEL0
C
1
1
G
N
D
E
GPIOB15
C12
C
1
3
V
D
D
C
C14
FMP51
B20
FMP20
B21
FMP21
B22
GPIOA9
B3
CAMDATA5
B4
CAMDATA2
B5
CAMCLKO
B6
CAMVS
B7
BBCKISEL
B13
FMP49
B14
GPIOB2
B15
FMP38
B16
FMP31
B17
FMP29
B18
FMP26
FMP25
B19
B2
CAMDATA7
AB6
MICN
AB7
MICP
A
B
8
V
S
S
V
B
AB9
HFR2
B1
GPIOA15
B10
RTCK
TMS
B11
B12
FMP50
AB19
SMP6
AB2
REF26MI
AB20
SMP2
A
B
2
1
V
D
D
E
5
A
B
2
2
N
C
AB3
MICBIAS
AB4
AUXMICN
AUXMICP
AB5
A
B
1
1
V
D
D
V
B
O
AB12
SMP20
AB13
SMP18
AB14
SMP16
AB15
SMP14
AB16
SMP12
AB17
SMP10
AB18
SMP8
AA4
KROW3
AA5
ANL
AA6
KROW5
AA7
RXTXEN
AA8
EAR2
AA9
EAR1
A
B
1
N
C
AB10
HFR1
AA17
SMP1
AA18
SMP4
AA19
HMP0
AA2
RFCMCLK
HMP1
AA20
AA21
SMP0
AA22
HMP3
AA3
KCOL0
AA1
SIMCLK
AA10
HDPA3
AA11
HDPA0
AA12
SMP24
AA13
SMP22
SMP9
AA14
AA15
SMP7
AA16
SMP3
A
2
2
N
C
A3
CAMDATA3
A4
CAMDATA1
A5
CAMDATA0
A
6
G
N
D
E
A7
ADC5
A8
ADC2
A9
ADC1
A15
FMP39
A16
FMP34
A17
FMP30
A
1
8
V
D
D
E
1
A19
FMP36
A2
CAMCLK1
A
2
0
G
N
D
E
V
D
D
E
1
P
R
A
2
1
N
C
1
2
N
C
A
1
N
C
A10
TDO
A11
TDI
A12
GPIOB13
A
1
3
G
N
D
C
A14
GPIOA4
UCP400
R410
C413
AVDD_2.6V
VDD_IO_LOW_A
VDD_IO_HIGH_2.9V
VDD_IO_HIGH_2.9V
VDD_SLEEP_2.9V
R407
VDD_IO_LOW_1.8V
TP410
U400
2
GND
1
INA
3
INB
OUTY
4
5
VCC
TP411
VDD_IO_LOW_1.8V
R420
TP409
VDD_IO_HIGH_2.9V
R419
R423
SDA1
GPS_EN
RSTONS
FMP_ADVn
SD_EN
MV_RST_N
MV_PT_EN
MV_LP_EN
FMP_CLKBURST
SIM_OFF
T
N
I
_
F
B
U
S
R
C
L
T
N
I
_
F
B
U
S
_
MIC_PATH_SEL
MIC_SEL
CODEC_MIC_SEL
USB_SUSPEND
EARSPK_CTL
SLAVE_INT
MODE_SEL
MELODY_SEL
MTEK_SD_EN
LED_EN
GPS_RESET
MOT_PWM
SD_DETECT
SPI_SDATIO1
SIM_SEL
LCD_DETECT
LCD_RESET
SPI_SDATIN1
SPI_SCS
TRSTn
TMS
TDO
RTCK
MOT_EN
USB_SEL
DOWNLOAD_SEL
SLAVEON
MASTER_INT
BT_PATH_SEL
FMP_ADDR(0)
DPRAM_CS_M
FMP_ADDR(13)
FM_RST
FESW3
BT_RST
BE1n_M
JACK_IN
HOST_WAKE
DPRAM_INT_M
BT_WAKE
FM_BUS_EN
SPI_SCLK1
TDI
TCK
G2_CSn
LCRSUBF_INT
FESW1
HMP_SDA(13)
RTS2
SMP_NFI_D(7)
M_MODE_SELECT
INT_GSM_F
DVM1
BB2G_JSEL1
BB2G_JSEL0
G2_REF_ON
FESW2
CTS2
MV_CS_N
SMP_NFI_D(0:7)
SMP_NFI_D(0)
SMP_NFI_D(1)
SMP_NFI_D(2)
SMP_NFI_D(3)
SMP_NFI_D(4)
SMP_NFI_D(5)
SMP_NFI_D(6)
M_RX_TX_QN
HFR_N_M
HFR_P_M
TSP_INT
G2_INT
DCL_M
DU_M
DD_M
M_PON_PA
M_RF_CLK
M_RF_DATA
M_RF_EN
SMP_NFI_RDY
SMP_NFI_REn
SMP_NFI_CLE
G2_RSTn
M_PA_RAMP
EAR1_M
EAR2_M
32KHZ_DIGIT
GSM_AFC
MIC_P_M
MIC_N_M
M_RX_TX_IP
M_RX_TX_QP
M_RX_TX_IN
POWER_DOWN_4221
KEY_COL(0:1)
KEY_COL(0)
KEY_COL(1)
KEY_ROW(1:4)
KEY_ROW(1)
KEY_ROW(2)
KEY_ROW(3)
KEY_ROW(4)
SMP_NFI_CEn
SMP_NFI_ALE
SMP_NFI_WEn
SDA2
RSTON
FSC_M
CLK26M_REF_M
MMIC_BIAS_2.15V
USB_VBUS
PMU_INT_M
MV_INT
DVM2
HMP_SDCKE
HMP_SDBA0
HMP_SDBA1
HMP_SDLDQM
HMP_SDUDQM
HMP_SDCASn
HMP_SDRASn
HMP_SDCSn
HMP_SDWEn
M_BAND_SEL
SCL1
SCL2
HMP_SDA(10)
HMP_SDDQ(12)
HMP_SDA(3)
HMP_SDA(7)
HMP_SDA(12)
HMP_SDDQ(14)
HMP_SDA(2)
HMP_SDDQ(10)
HMP_SDDQ(0:15)
HMP_SDA(0:12)
HMP_SDCLKI
HMP_SDCLKO
HMP_SDDQ(1)
HMP_SDDQ(0)
HMP_SDDQ(2)
HMP_SDDQ(3)
HMP_SDA(11)
HMP_SDA(5)
HMP_SDA(9)
HMP_SDA(6)
HMP_SDA(1)
HMP_SDA(8)
HMP_SDDQ(11)
HMP_SDDQ(13)
HMP_SDA(4)
HMP_SDDQ(7)
HMP_SDDQ(15)
HMP_SDA(0)
HMP_SDDQ(6)
HMP_SDDQ(8)
HMP_SDDQ(4)
HMP_SDDQ(5)
HMP_SDDQ(9)
FMP_DATA(1)
FMP_DATA(2)
FMP_DATA(3)
FMP_DATA(4)
FMP_DATA(5)
FMP_DATA(6)
FMP_DATA(7)
FMP_DATA(8)
FMP_DATA(9)
FMP_DATA(10)
FMP_DATA(11)
FMP_DATA(12)
FMP_DATA(13)
FMP_DATA(14)
FMP_DATA(15)
FMP_ADDR(2)
FMP_ADDR(1:13)
FMP_ADDR(3)
FMP_ADDR(4)
FMP_ADDR(5)
FMP_ADDR(6)
FMP_ADDR(7)
FMP_ADDR(8)
FMP_ADDR(9)
FMP_ADDR(10)
FMP_ADDR(11)
FMP_ADDR(12)
FMP_ADDR(1)
FMP_OEn_RWn
FMP_WEn
GSM_REF_ON
SIMRST_M
SIMIO_M
SIMCLK_M
USBDP_M
USBDM_M
USBREF
USB_LDO_5V
TXD1_M
RXD1_M
TXD2
RXD2
FMP_DATA(0)
FMP_DATA(0:15)
BB2G_JSEL0
BB2G_JSEL1
MES_BATT
VF