SAMSUNG Proprietary-Contents may change without notice
This Document can not be used without Samsung's authorization
Flow Chart of Troubleshooting
10-32
1
0
2
L
R213
R201
C217
TP_CS201
1K
R210
C214
C219
C215
AVDD_2.6V
R209
R207
C201
R204
VDD_IO_LOW_1.8V
R212
VCC_SYN_2.8V
VDD_GSM_CORE_1.2V
VDD_USB_3.3V
AVDD_2.6V
C200
VDD_SIM_3.0V
VDD_CAM_2.8VE
VDD_SD_3.3V
R200
VDD_IO_HIGH_2.9V
R211
TP_WAITn
VDD_IO_HIGH_2.9V
R206
IP
V6
K
L
C
S
S
V
7
V
MCLK
V8
E
D
N
G
9
V
MICBIAS
V15
B
V
D
D
V
6
1
V
GPIOB12
V17
C
N
8
1
V
WE_E
V2
HDP0
V3
B
B
S
S
V
4
V
QP
V5
4
A
S
S
V
8
U
1
E
D
D
V
9
U
C
N
1
V
AUXDAC1
V10
AUXDAC2
V11
AUXDAC3
V12
F
E
R
D
D
V
3
1
V
VREF
V14
GPIOA15
U17
GPIOA21
U18
GPIOA6
U2
BE1
U3
B
B
D
D
V
4
U
QN
U5
IN
U6
K
L
C
D
D
V
7
U
HDP4
U1
GPIOB5
U10
GPIOA28
U11
GPIOA24
U12
E
D
N
G
3
1
U
F
E
R
S
S
V
4
1
U
5
A
S
S
V
5
1
U
E
D
N
G
6
1
U
HDP7
T2
HDP6
T3
OE_R_W
T4
HDP5
T5
R
P
E
D
D
V
6
T
HDP17
T7
HDP14
T8
GPIOA11
T9
GPIOA25
T11
GPIOA27
T12
GPIOB8
T13
GPIOB10
T14
GPIOB13
T15
GPIOA20
T16
GPIOA30
T17
GPIOA22
T18
HDP1
R4
HDP3
R5
HDP11
R6
HDP16
R7
GPIOA10
R8
GPIOA2
R9
HDP8
T1
TXDP1
T10
GPIOA14
R13
GPIOB9
R14
GPIOB11
R15
RFSIG0
R16
RFSIG1
R17
GPIOA23
R18
HDP9
R2
GPIOA8
R3
HDP15
P6
C
D
N
G
7
P
GPIOA1
P8
GPIOA12
P9
GPIOA5
R1
GPIOA18
R10
GPIOA16
R11
GPIOA13
R12
KCOL0
P15
RFSIG2
P16
RFSIG6
P17
GPIOA3
P18
CS0
P2
GPIOA0
P3
HDP2
P4
HDP12
P5
CS1
N4
HDP13
N5
ADD27
P1
GPIOA19
P10
GPIOA31
P11
GPIOA26
P12
GPIOA29
P13
GPIOA17
P14
GPIOA4
N1
KCOL1
N14
KCOL3
N15
RFSIG7
N16
ANR
N17
ANL
N18
ADD20
N2
CS3
N3
AUXMICN
M18
ADD18
M2
ADD19
M3
ADD23
M4
HDP10
M5
1
E
D
D
V
7
M
C
D
D
V
8
M
2
E
D
D
V
9
M
GPIOB2
M1
C
D
D
V
0
1
M
2
E
D
D
V
1
1
M
5
E
D
D
V
2
1
M
KCOL2
M14
KROW2
M15
RFDO1
M16
AUXMICP
M17
MICN
L18
TDO
L2
RTCK
L3
ADD22
L4
GPIOA7
L5
1
E
D
D
V
7
L
E
D
N
G
8
L
E
D
N
G
9
L
C
D
N
G
1
L
E
D
N
G
0
1
L
1
E
D
D
V
1
1
L
C
D
D
V
2
1
L
KCOL4
L14
KROW4
L15
SCL2
L16
MICP
L17
B
V
S
S
V
8
1
K
ADC4
K2
JSEL
K3
GPIOA9
K4
ADD21
K5
1
E
D
D
V
7
K
C
D
N
G
8
K
C
D
N
G
9
K
ADC3
K1
E
D
N
G
0
1
K
C
D
N
G
1
1
K
C
D
N
G
2
1
K
KROW0
K14
KROW1
K15
RFEN0
K16
CAMDATA2
K17
EAR2
J18
ADC2
J2
TCK
J3
IO30
J4
GPON1
J5
1
E
D
D
V
7
J
C
D
N
G
8
J
E
D
N
G
9
J
ADC1
J1
E
D
N
G
0
1
J
E
D
N
G
1
1
J
7
E
D
D
V
2
1
J
KROW3
J14
CAMCLKI
J15
RFCLK1
J16
CAMCLKO
J17
C
D
D
V
8
1
H
TRST
H2
TMS
H3
IO28
H4
GPON0
H5
C
D
D
V
7
H
E
D
N
G
8
H
C
D
D
V
9
H
C
D
D
V
1
H
C
D
N
G
0
1
H
E
D
N
G
1
1
H
E
D
N
G
2
1
H
SCL1
H14
CAMDATA1
H15
SDA1
H16
EAR1
H17
HFR2
G18
2
D
S
S
V
2
G
IO26
G3
IO29
G4
IO31
G5
1
E
D
D
V
7
G
1
E
D
D
V
8
G
1
E
D
D
V
9
G
2
D
D
D
V
1
G
6
E
D
D
V
0
1
G
6
E
D
D
V
1
1
G
4
E
D
D
V
2
1
G
SDA2
G14
CAMDATA3
G15
CAMHS
G16
CAMDATA4
G17
CAMDATA5
F15
CAMDATA6
F16
SIMIO
F17
O
B
V
S
S
V
8
1
F
RESET
F2
IO27
F3
IO25
F4
ADV
F5
IO23
E4
IO19
E5
C
D
D
V
6
E
E
D
N
G
7
E
CLK32I
E8
2
A
D
D
V
9
E
TDI
F1
CAMDATA0
F14
CAMVS
E13
SIMPWR
E14
VDED4
E15
VDED6
E16
VDED0
E17
HFR1
E18
IO24
E2
IO21
E3
IO11
D6
RSTEXT
D7
CKITST
D8
2
A
D
N
G
9
D
IO22
E1
RSTBB
E10
VDED2
E11
CAMDATA7
E12
VDED7
D15
VDED9
D16
VDED5
D17
O
B
V
D
D
V
8
1
D
IO18
D2
IO20
D3
IO14
D4
E
D
N
G
5
D
U
G
C
D
D
V
8
C
VDED_C
C9
R
P
E
D
D
V
1
D
VDECS2
D10
SIMRST
D11
SIMCLK
D12
VDED1
D13
VDED3
D14
VDED8
C17
VDED10
C18
IO17
C2
IO12
C3
ADD0_BE0
C4
R
P
E
D
D
V
5
C
IO3
C6
IO1
C7
IO16
C1
VDECS1
C10
GPIOC18
C11
USBVBUS
C12
3
E
D
D
V
3
1
C
USBRREF
C14
VDED11
C15
VDED12
C16
IO15
B2
IO10
B3
IO7
B4
IO5
B5
IO2
B6
IO0
B7
FSC
B8
2
D
D
D
V
9
B
A
D
D
V
B
S
U
1
1
B
USBGNDA
B12
M
R
E
T
A
S
S
V
B
S
U
3
1
B
USBID
B14
VDERD
B15
VDEEOF_CLK27M
B16
VDED15
B17
VDED13
B18
IO8
A4
IO6
A5
IO4
A6
DD
A7
DU
A8
2
D
S
S
V
9
A
ADD1_BE2
B1
MCLKSEL
B10
USBDM
A13
F
E
R
A
S
S
V
B
S
U
4
1
A
3
A
D
D
V
5
1
A
VDEWR
A16
VDED14
A17
C
N
8
1
A
IO13
A2
IO9
A3
U200
C
N
1
C
N
2
C
N
1
A
DCL
A10
V
R
D
A
D
D
V
B
S
U
1
1
A
USBDP
A12
C213
VDD_CAM_2.8V
R205
VDD_PLL_1.2V
VDD_IO_LOW_1.8V
VDD_IO_LOW_1.8V
AVDD_HFA_2.6V
TP_HSYNC
TP_VSYNC
C202
TP_CS200
VDD_IO_LOW_1.8V
VDD_USB_3.3V
WEn
RX_TX_QP
RX_TX_IP
D_REF_CLK
CAM_PWR_ON
AUX_MIC_N
KEY_COL(1)
KEY_COL(3)
PON_3587_SYNTH
CS4n_NAND
CS1n_RAM
KEY_COL(0)
PON_PA
V_CORE_CTL
CS0n_FLASH
MOD_STANDBY
BAND_SEL
TXD1
OEn
RX_TX_QN
RX_TX_IN
KEY_ROW(3)
CAM_PCLK
RF_CLK
CAM_MCLK
TCK
KEY_ROW(0)
KEY_ROW(1)
RF_EN
Y(0)
KEY_COL(4)
KEY_ROW(4)
CAM_SCL
MIC_P
MIC_N
TDO
RTCK
KEY_COL(2)
KEY_ROW(2)
RF_DATA
AUX_MIC_P
V_SYNC
LD(4)
LD(6)
LD(0)
32KHz_DIGIT
TDI
Y(3)
Y(4)
SIMIO
RSTEXTn
CAM_SDA
Y(1)
H_SYNC
Y(2)
SCL
SDA
TRSTn
TMS
LD(13)
FSC
LCD_CS
VBUS_DETECT
LD(11)
LD(12)
LD(8)
LD(10)
LCD_RS
SIMRST
SIMCLK
LD(1)
LD(3)
LD(7)
LD(9)
LD(5)
RSTEXTn
RSTON
LD(2)
Y(5)
HD(5)
HD(7)
HD(10)
HD(15)
HA(1)
HD(4)
HD(6)
HD(8)
HD(9)
HD(13)
DCL
USB_DP
USB_DM
LCD_WR
LD(14)
DD
DU
LCD_RD
LCD_FLM
LD(15)
REF_ON
HA(14)
EAR1
HA(17)
HA(15)
HA(12)
HFR_N
ADVn
HA(11)
HA(13)
HA(5)
HA(9)
HA(7)
HA(10)
HFR_P
HA(8)
HD(11)
HD(14)
HA(6)
HA(4)
HD(1)
HD(3)
HA(0)
HD(12)
HA(3)
HA(2)
HD(0)
HD(2)
IT_PMU
LCD_ID
Y(7)
BT_RST
HA(20)
FM_RADIO_L
FM_RADIO_R
BT_EN
HA(23)
HA(19)
HA(18)
HA(24)
BT_PWR_ON
HA(22)
HA(21)
CLKBURST
TEMPERATURE
HA(16)
VF
EAR2
MES_BATT
TXD2
FLASH_EN
SD_DATA3
SD_DATA0
SD_CMD
LCD_RESET
LCD_BL_EN
CTS2
RTS2
WAITn
SD_DATA1
SD_CLK
EAR_SWITCH
Y(6)
RXD1
BT_INT
RXD2
RADIO_RST
SD_DATA2
BE1n
RADIO_INT
RCV_SW
AUX_MIC_SW
CAM_RST
SIMOFFn
Y(0:5)
HA(18:23)
HD(0:15)
HA(2:17)
KEY_COL(0:4)
KEY_ROW(0:4)
LD(0:15)