SAMSUNG Proprietary-Contents may change without notice
SGH-D720 Flow Chart of Troubleshooting and Circuit Diagrams
2-
3
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VDD_18D
R142
R122
R144
R107
C127
R101
VDD_30D
C132
VDD_15D
OSC101
2
1
C128
R103
R129
C103
1
3
2
R110
TR101
VDD_30D
R112
R109
R108
R143
R125
VDD_30D
C115
C129
R114
R128
VDD_15D
C121
R102
4
1
HOT
HOT
3
OSC100
GND1
2
GND2
C101
R118
R113
C123
R111
C133
C116
VDD_18D
VDD_18D
C131
0
2
W
9
S
S
V
WA-KEUP_INT
W13
V19
WIRE_SCLK
U18
WIRE_SDI
WIRE_SDO
W21
Z_STATE1
N14
P15
Z_STATE2
W16
Z_STATE3
61
S
S
V
1
N
2
K
71
S
S
V
81
S
S
V
1
G
1
B
91
S
S
V
2
S
S
V
7
B
3
1
A
3
S
S
V
4
S
S
V
6
1
B
1
2
A
5
S
S
V
6
S
S
V
0
2
F
0
2
K
7
S
S
V
8
S
S
V
1
2
R
Y9
M2
VDD_4
VDD_RTC
W12
VPP
L1
5
B
1
S
S
V
01
S
S
V
1
2
A
A
3
1
Y
11
S
S
V
21
S
S
V
7
A
A
3
Y
31
S
S
V
41
S
S
V
1
A
A
2
U
51
S
S
V
VDDSHV5_1 R1
H2
VDDSHV5_2
VDDSHV5_3 C2
AA11
VDDSHV6
VDDSHV7
Y16
L21
VDDSHV8
VDDSHV9
U21
V12
VDDSHV_RTC
VDD_1
A15
Y20
VDD_2
VDD_3
VDD3_3
J21
R20
VDD3_4
Y21
VDDA
A19
VDDSHV1_1
VDDSHV1_2
E21
AA2
VDDSHV2
VDDSHV3
Y7
B14
VDDSHV4_1
VDDSHV4_2
B10
A7
VDDSHV4_3
VDDSHV4_4
A5
Y15
W15
UARTS_CLKREQ
USB_DM
R8
P9
USB_DP
USB_PUEN
W4
VDD1
AA3
A3
VDD2_1
VDD2_2
A9
E2
VDD2_3
VDD3_1
B13
B20
VDD3_2
D8
SDATA_7
SDATA_8
C10
D14
SDATA_9
C9
SDCLK
D9
SDCLKX
H12
SDCLK_EN
TCK
W18
Y19
TDI
TDO
AA19
V17
TMS
UARTS_CLKIO
SDATA_10
C13
SDATA_11
C11 SDATA_12
D13
SDATA_13
D12
SDATA_14
C12
SDATA_15
SDATA_2
C5
D7
SDATA_3
D5
SDATA_4
C7
SDATA_5
C4
SDATA_6
G12
SADD_6
G11
SADD_7
G9 SADD_8
B12
SADD_9
B3
SBANK_0
SBANK_1
C3
T18 SCL
SDA
V20
D6
SDATA_0
C6
SDATA_1
D11
L14
RX3
A2
SADD_0
B2
SADD_1
SADD_10
B8
H10
SADD_11
H9
SADD_12
SADD_13
H11
B6
SADD_2
A1
SADD_3
G10
SADD_4
B9
SADD_5
NTRST
Y12
ON_NOFF
Y2
OSC1_IN
OSC1_OUT
W3
NI
_
K2
3
C
S
O
3
1v
3
1
A
A
T
U
O_
K2
3
C
S
O
RE-SET_MODE
P12
D
E
V
R
E
S
E
R
5
e
RTCK
Y17
V14
RX1
RX2
R9
NFRP
W1
W2
NFWE
NFWP
V4
AA20
NRE-SET_OUT
R12
NRESPWRON
B4
NSCAS
C8
NSDQML
D10
NSDQMU
H7
NSRAS
H8
NSWE
Y18
NEMU0
V16
W17
NEMU1
L4
NFADV
NFBE_0
L3
M8
NFBE_1
M3
NFCS_1
Y1
NFCS_1B
NFCS_2
M4
NFCS_2B P3
N8
NFCS_3
U4
NFOE
MCSI2_DOUT
MCSI2_SYNC
V9
MMC_CLK
V11
MMC_CMD
P11
R11
MMC_DAT0
V10
MMC_DAT1
MMC_DAT2
W10
W11
MMC_DAT3
U20
MPU_NRE-SET
1
NC1
NC2
2
Y6
P10
MCBSP2_DIN
AA5
MCBSP2_DOUT
MCBSP2_RSYNC
W6
MCBSP2_XSYNC
W7
MCSI1_BCLK
P14
MCSI1_DIN
V15
W14
MCSI1_DOUT
AA17
MCSI1_SYNC
Y10
MCSI2_CLK
MCSI2_DIN AA9
W9
D17
LCD_PIX-EL_8
D16 LCD_PIX-EL_9
LCD_VSYNC
B18
1j
R
E
T
LI
F_
O
D
L
G21
MCBSP1_BCLK
MCBSP1_CLKS
G20
MCBSP1_DIN
H20
H18
MCBSP1_DOUT
MCBSP1_SYNC
H15
V7
MCBSP2_CLKR
MCBSP2_CLKX
LCD_PIX-EL_11
G13
LCD_PIX-EL_12
A17
LCD_PIX-EL_13
C16
LCD_PIX-EL_14
D15
LCD_PIX-EL_15
C19
LCD_PIX-EL_2
LCD_PIX-EL_3
G14
H13
LCD_PIX-EL_4
LCD_PIX-EL_5
A20
B19
LCD_PIX-EL_6
LCD_PIX-EL_7
C18
G18
F19
KBR_1
KBR_2
H14
E20 KBR_3
KBR_4
E19
LCD_AC
B15
LCD_HSYNC
C20
C15
LCD_PCLK
D18
LCD_PIX-EL_0
LCD_PIX-EL_1
B21
C17
LCD_PIX-EL_10
B17
GPIO_62
M7
M15
GPIO_7
Y8
GPIO_8
GPIO_9
W8
F18 KBC_0
KBC_1
D20
D19
KBC_2
KBC_3
E18
C21
KBC_4
G19
KBC_5
KBR_0
GPIO_0
R19
GPIO_1
N20
GPIO_11
N18
GPIO_12
N19
GPIO_13
N21
GPIO_14
GPIO_15
M20
M14
GPIO_2
GPIO_3 P18
P20
GPIO_4
P19
GPIO_6
T4
FDATA_15
V3
N7
FDATA_2
P2
FDATA_3
FDATA_4
P4
P7
FDATA_5
FDATA_6
R2
R3
FDATA_7
FDATA_8
R4
T2
FDATA_9
V2
FRDY
R18
FADD_7
E3
J7
FADD_8
F3
FADD_9
FCLK
N3
N4
FDATA_0
FDATA_1 N2
FDATA_10
T3
P8
FDATA_11
FDATA_12
U1
U3
FDATA_13
FDATA_14
FADD_2
FADD_20
F2
L8
FADD_21
FADD_22
K4
K3
FADD_23
FADD_24
L7
FADD_25
E1
FADD_3
C1
E4
FADD_4
FADD_5
D2
F4
FADD_6
J8
G4
FADD_10
FADD_11
G3
G2
FADD_12
FADD_13 K8
H4
FADD_14
FADD_15
H3
K7
FADD_16
FADD_17
J2
J4
FADD_18
FADD_19
J3
D3
CLK32K_IN
P13
CLK32K_OUT
R13
V5
COM_MCLK_OUT
R10
COM_MCLK_REQ
CONF
V18
G8
CS_SDRAM
CTS1
R14
Y5
CTS2
C14 DQS_H
D4
DQS_L
FADD_1
CAM_D_3
CAM_D_4
K18
J14
CAM_D_5
J19
CAM_D_6
J18
CAM_D_7
H19
CAM_EXCLK
L15
CAM_HS
J15
CAM_LCLK
M19
CAM_RSTZ
L18
CAM_VS
A11
CDD_DLL
U19
ARMIO_2
N15
ARMIO_3
V8
T19
ARMIO_4
ARMIO_5
T20
J20 ARM_BOOT
BDCLK2
Y4
BVLZ
W19
L19
CAM_D_0
K14
CAM_D_1
K15
CAM_D_2
K19
UCP100
AA15
0_STATE1
0_STATE2
Y14
0_STATE3
W5
V6
0_STATE4
0_STATE5 M18
ARMIO_1
VDD_30D
L102
L101
VDD_18D
C122
C130
C102
C114
VDD_18D
VDD_30D
R149
PWR_KEEP
BT_RXD
CD_CLK_12M
LDQM
MMC_LDO_ON
MMC_SENSE
SDA
JACK_SENSE
USB_nINSERTED
nCS_SDRAM0
NFCS_3
BT_TXD
SA(7)
SA(6)
SA(5)
SA(4)
SA(3)
SA(2)
SA(1)
SA(0)
SD(0:15)
SD(15)
SD(14)
SD(13)
SD(12)
SD(11)
SD(10)
SD(9)
SD(8)
SD(7)
SD(6)
SD(5)
SD(4)
SD(3)
SD(2)
SD(1)
SD(0)
nSCAS
nSWE
SCLK
UDQM
SCKE
BT_CTS
PH_ACTIVE
CAM_MCLK
CAM_PWR
BT_REQ
KB_LED_EN
SBANK_0
SBANK_1
SA(0:12)
SA(12)
SA(11)
SA(10)
SA(9)
SA(8)
FA(17)
FA(18)
FA(19)
FA(20)
FA(21)
FA(22)
FA(23)
FA(24)
FA(25)
FA(13)
AP_AT_nDSR
LCD_BACKLIGHT
PH_PWR_ON
PDA_ACTIVE
PDA_WAKEUP
PH_WAKEUP
CLK32K_OMAP
OMAP_TRST
FD(8)
FD(9)
FD(10)
FD(11)
FD(12)
FD(13)
FD(14)
FD(15)
FA(1:25)
FA(1)
FA(2)
FA(3)
FA(4)
FA(5)
FA(7)
FA(9)
FA(10)
FA(12)
FA(14)
FA(16)
nSRAS
BT_RTS
USB_DP
USB_DM
MODE_SW
SCL
FA(6)
FA(8)
FA(11)
FA(15)
PWR_HOLD
NFWE
NFOE
FD(0:15)
OMAP_RTCK
KB_nSCAN(3)
KB_nSCAN(2)
KB_nSCAN(1)
KB_nSCAN(0)
KB_nIN(4)
KB_nIN(3)
KB_nIN(2)
KB_nIN(1)
KB_nIN(0)
IIS_SCLK
IIS_LRCK
IIS_SDO
IIS_SDI
AP_AT_nDTR
CODEC_CSB
LCD_SCLK
LCD_R1
LCD_R0
LCD_G5
LCD_G4
LCD_G3
LCD_G2
LCD_G1
LCD_G0
LCD_B4
LCD_B3
LCD_B2
LCD_B1
LCD_B0
LCD_HSYNC
KB_nSCAN(5)
KB_nSCAN(4)
VDD_SHV2
CODEC_SCK
CODEC_SDO
CODEC_SDI
LCD_CS
VIB_EN
AP_AT_RXD
DEBUG_RXD
LCD_VDEN
LCD_VCLK
LCD_VSYNC
LCD_R4
LCD_R3
LCD_R2
LCD_nRESET
ANALOG_VDD_CTL
BT_nSHDN
MMC_SCLK
MMC_CMD
MMC_DAT
SW_RST_INT
FLASH_ON
OHP_nRESET
OMAP_TCK
OMAP_TDI
OMAP_TDO
OMAP_TMS
PUEN
CAM_PCLK
CAM_RESET
CAM_VSYNC
AP_AT_nCTS
FD(0)
FD(1)
FD(2)
FD(3)
FD(4)
FD(5)
FD(6)
FD(7)
LCD_SDI
SLIDE_LED_EN
PH_OFF_RDY
JACK_nSEND_END
FLIP_SENSE
ON_SW_SENSE
MMC_nInserted
AP_AT_nRTS
AP_AT_TXD
DEBUG_TXD
VID(0)
VID(1)
VID(2)
VID(3)
VID(4)
VID(5)
VID(6)
VID(7)
CAM_HSYNC
