SAMSUNG Proprietary-Contents may change without notice
Flow Chart of Troubleshooting
7-4
This Document can not be used without Samsung's authorization
MELODY_CS
D
SIOX
RFCU
OOL
0
pin C9
SIMU
1
UART0
0
pin P9
II
C
PCF50874
X
0
pin L3
D
pin B12
CS_N3
X
X
SC
pin D14
CS_NAND
D
X
D
D
PCF50732
pin G2
UART1
A
CGU
pin C12
JTAG
D
KBS
SIOY
pin P4
0
A
X
A
A
pin N12
pin F5
pin H1
1
HA(20)
PW
M
D
ASI
1
IMAGE_CS
A
A
BS
I
DS
P
pin M8
D
pin F12
pin M6
CS_N0
CS
I
PDCU
A
pin N13
A
pin P8
pin C1
pin C8
EM
I
GPI
O
CS_N
2
A
D
X
R206
100N
F
C209
2.2K
AVDD
100N F
C218
C220
100NF
C202
VDD3
33PF
VDD2
TP202
B_W
R
10NF
C201
VDD1
C208
100N
F
100N
F
C205
100N F
C210
B_TD
O
VDD1
VSS_REF
C13
VSS_VB
A12
VSS_VBOUT
C11
VSS_G
N1 1
VSS_H
G1 3
VSS_I
E8
VSS_K
C3
VSS_M
G1
K1
VSS_N
VSS_O
P1
VSS_P
N5
VREF
C14
VSS_A
K7
VSS_B
J1
VSS_BB
E13
VSS_C
M7
VSS_D
D1 1
VSS_E
N1 0
VSS_F
N1 4
M6
G2
VDDE3_F
VDDE3_G
L3
VDD_BB
F12
C9
VDD_
D
VDD_REF
D1 4
B12
VDD_VB
VDD_VBOUT
C1 2
VDDC_
D
VDDE1_A
P9
VDDE1_B
N1 2
VDDE1_C
C8
H11
VDDE1_D
P8
VDDE2_C
VDDE2_E
C1
P4
VDDE3_A
VDDE3_B
A2
TRST_N
A1
TXD
0
C5
A4 TXD
TXO
N
G12
VDDC_
A
F5
N1 3
VDDC_
B
VDDC_
C
M8
K6
C2
B3
SD
A
M1
4
SIMCLK
M1
1
SIMERR
SIMIO
M1
3
TCK
A3
TD
I
D2
TD
O
D3
T M S
RFSIG8
E7
RFSIG9
K10
RSTO_N
M1
0
H10
RST_N
RXT0_N
A5
RXD
0
C4
RXD
1
D4
H12
RXO
N
SCK
D7
RFSIG10
RFSIG2
D6
B6
RFSIG3
RFSIG4
A7
C7
RFSIG5
RFSIG6
B7
C6
RFSIG7
PWM1
E6
QN
H14
H13
QP
C10
RESETN
RFE_N
0
J12
K12
RFE_N
2
RFSIG0
D5
A6
RFSIG1
J11
L11
KBIO
4
KBIO
5
L13
L12
KBIO
6
KBIO
7
L14
MCLK
D10
B13
MICN
MICP
A13
F4
PWM0
HRD_N
L5
HWR_N
IN
J14
J13
IP
B4
J_SEL
KBIO
0
K11
KBIO
1
J10
K13
KBIO
2
KBIO
3
H2
J3
HD3
HD4
E5
H1
HD5
HD6
B1
E4
HD7
HD8
F3
F2
HD9
H5
H4
H3
HD1
HD10
F1
E1
HD11
HD12
D1
E3
HD13
HD14
E2
B2
HD15
HD2
L6
HA3
L4
N3
HA4
HA5
K5
M3
HA6
HA7
P2
N2
HA8
HA9
M1
HD0
HA16
HA17
J4
K4
HA18
HA19
K2
P3
HA2
G4
HA20
P5
HA21
HA22
N6
HA23
HA1
M4
N1
HA10
HA11
L2
L1
HA12
HA13
M2
J2
HA14
HA15
J5
K3
GPIO
3
P7
GPIO
4
GPIO
5
L7
L9
GPIO
6
GPIO
7
N7
P6
GPIO
8
GPIO
9
N8
L10
GPON
1
N9
GPON
2
CS_N
3
CTS0_N
B5
EARN
A11
B10
EARP
GPIO
0
M1
2
K9
GPIO
1
K8
GPIO10
L8
GPIO
2
M9
CD
O
E9
CEN
D9
P11
CKI
CKI32I
P13
P14
CKI32O
CS_N
0
N4
G5
CS_N
1
CS_N
2
M5
G3
AVSS
P10
BDIO
E11
F10
BIEN
BIOCLK
F11
G11
BOEN
BU
Z
B11
E10
CCLK
D8
CD
I
AUXDAC3
D12
A14
AUXMICN
AUXMIC
P
B14
AUXO
N
K14
A10
AUXSP
AUXST
G10
P1
2
AVD
D
AD
I
A8
A9
AD
O
B9
AFS
AUXADC1
F14
G14
AUXADC2
AUXADC3
E14
F13
AUXADC4
AUXDAC1
E12
D13
AUXDAC2
OM6357
U200
B8
ACLK
C219 100N F
100N
F
C204
100N F
C215
AVD
D
100N F
C211
VDD1
GROUND
TP203
21
TCK
19
TD
I
TD
O
18
TM
S
20
17
TRST
27
TXD
23
V_BATT
8
V_BU
S
F-W
E
22
GN
D
7
GN
D
24
25
HP/POWER
MIC+
13
14
MOT
+
RXD
26
SPK+
11
12
SPK-
30
30
31
31
4
4
5
5
6
6
AN
T
32
D+
9
10
D-
1
1
15
15
16
16
2
2
28
28
29
29
3
3
U203
JTAG-32PIN
B_TRST
2.2K
R205
VDD3
AVD
D
AVD
D
VDD
2
VDD
1
VDD3
TP205
100N F
C214
VDD1
VDD1
VDD
2
0
100N F
C213
R207
VDD3
AVDD_TEM
P
B_TM
S
VDD1
33PF
C207
100N F
C212
VDD
3
100K
R200
3.9K
R204
VDD2
TP204
B_TD
I
VDD1
J_SEL
AVDD
R201
10K
VDD3
VDD1
C206
VDD
3V
DD3
100NF
10NF
C200
1
2
GND
VCC
5
6
Y0
Y1
43
_E
U202
NC7SZ19L6X
A
100N F
C216
R202
100K
100K
R203
B_TCK
100N F
C217
100N
F
C203
AN
T
SUB_BACKLIGH
T
RSTO
N
32K
D_REF_13M
CHARGER_O
K
MIC+
SPK_P
SPK_N
VDD_VIB
JIG_REC
EAR_SWITCH
TDO
TRST_N
TD
I
TM
S
TCK
HWR_N
VBAT
RXD
0
TXD
0
CTS0
RTS0
CHARGER_O
K
END_OF_CHARGE
DCL
DU
DD
HA(1:23)
LCD_MEL_CS
M_RST
A
HD(15)
HD(14)
HD(13)
HD(12)
HD(11)
HD(10)
HD(1)
HD(0)
HD(0:15)
BOEN
FSC
EARP_H
F
IRX_TX_N
HD(9)
HD(8)
HD(7)
HD(6)
HD(5)
HD(4)
HD(3)
HD(2)
CS_NAND
PAM_TX_EN
DCS_TXVCO_EN
GSM_TXVCO_EN
GSM_ANT_SW
DCS_ANT_SW
J_SEL
J_SEL
B
CHG_O
N
LCD_MAIN_EN
D_REF_13M
SUB_MEL_EN
VF
NCSFLASH
HA(23)
HA(21)
HA(22)
TRST_N
HWR_N
IT_PM
U
SDA
SCL
BIOCLK
AFC
PON_RX
PON_TX
PON_SYN
RXD
1
TXD
1
TD
I
TM
S
TM
S
TCK
TD
O
TRST_N
TD
I
TCK
TD
O
RF_BBI_CLK
TEMP_PRODUCT
FLI
P
QRX_TX_P
QRX_TX_N
IRX_TX_P
MES_BATT
EARP_P
AUXSP
MIC_P
MIC_N
AUX_MIC_P
AUX_MIC_N
CTS0
HA(10)
HA(1)
CTS0
NCSRAM
RF_BBI_DATA
BIEN
BDIO
RAM
P
EARP_N
REF_ON
V_MOD
E
HA(20)
HA(2)
HA(19)
HA(18)
HA(17)
HA(16)
HA(15)
HA(14)
HA(13)
HA(12)
HA(11)
KBIO(1)
KBIO(0)
HWR_N
HRD_N
HA(9)
HA(8)
HA(7)
HA(6)
HA(5)
HA(4)
HA(3)
KBIO(0:7)
TXD
0
SIMIO
SIMCLK
RXD
0
RTS0
RF_EN_SYN
KBIO(7)
KBIO(6)
KBIO(5)
KBIO(4)
KBIO(3)
KBIO(2)
