![background image](http://html.mh-extra.com/html/samsung/gt-c6712/gt-c6712_service-manual_1192285057.webp)
SAMSUNG PROPRIETARY
THIS DOCUMENT CONTAINS CONFIDENTIAL
PROPRIETARY INFORMATION THAT IS
SAMSUNG ELECTRONICS CO ¡fl
S PROPERTY.
DO NOT DISCLOSE TO OR DUPLICATE FOR OTHERS
EXCEPT AS AUTHORIZED BY SAMSUNG.
14
10
11
11
16
2
1
JTAG_SEL2
13
12
16
13
JTAG_SEL1
0:USB D/L, 1:UART D/L
9
7
5
2
0:NAND boot, 1:NOR boot
5
6
6
8
0:Normal Mode, 1:D/L Mode
10
A
A
9
3
1
7
4
14
12
3
L
4
15
8
15
VDD_DIG_3V0
C219
D-
6
3 GND
5 HP|PWR
ID
9
7 RXD
TXD
8
1 VBATT
V_BUS
2
V_BUS
2
JTAGB200
10 ANT
D+
4
D+
4
D-
6
3 GND
5 HP|PWR
ID
9
7 RXD
TXD
8
1 VBATT
MAINTP200
10 ANT
C225
C214
TP_RST_BB
VDD_DIG_3V0
C200
R213
C227
R217
TP_D_WE_N
VDD_CORE_1V28
R220
NC1
24
17
NC2
12
NC3
NC4
13
14
NC5
NC6
15
16
NC7
2
B_D+
B_D-
3
19
B_GND
B_HP/PWR
20
21
B_RXD
B_TXD
22
B_V_BATT
18
B_V_BUS
1
A_GND
26
8
A_GND
27
A_HP|PWR
A_RXD
28
A_TXD
29
A_V_BATT
25
A_V_BUS
9
B_ANT
7
32
32
33
33
4
4
5
5
6
6
A_ANT
34
A_D+
10
A_D-
11
JTAG201
23
23
30
30
31
31
C211
VDD_USB_NVRAM_3V3
VDD_VCXO_1V3
VDD_ANA_1V2
VDD_DIG_3V0
C207
C213
TP_WE_N
C215
R218
C231
VDD_VRF_1V3
C202
6
VCC
Y 4
VDD_CORE_1V28
R219
U200
2 A
3 GND
NC
1
5
NC
R207
R206
R215
C210
R208
1005
R212
VDD_VRF_1V3
R205
VDD_USB_NVRAM_3V3
C216
VDD_MEM_1V8
TP_TXD1
VDD_CAM_IO_2V8
R211
VDD_DIG_3V0
R200
TP_F_ADV_N
C224
C218
TP_ADD
C230
NC
TP_F_CLK
R216
TP_PC
C223
4
1 V_JTAG
VDD_USBOTG_2V5
GND
9
8 PON_RESET_N
3 RTCK
6 TCK
5 TDI
TDO
7
TMS
2
TRST_N
MASTER_JTAG_PAD
C201
C234
C208
C226
C203
C220
VDD_CORE_1V28
VDD_VRF_1V3
R209
TP_F_DAT
VDD_DIG_3V0
R221
VDD_VRF_2V7
1005
L201
VDD_DIG_3V0
C232
NC
1005
C236
VDD_ANA_3V0
TP_OE_N
R214
R202
R222
R204
VDD_MEM_1V8
VDD_VCXO_1V3
2
4
3
1
VDD_MEM_1V8
VDD_DIG_3V0
VDD_ANA_1V2
OSC200
C217
VDD_DIG_3V0
TP_D_CLK_N
VDD_DIG_3V0
UATX
UARX
Y23
USBDVDD12PLL
Y4
USB_GND
Y5
USBAVDD12PLL
Y6
ATXAVDD3P0
Y7
ATXSPVSSL
Y8
ATXAMPLN100
Y9
APLL_AVDD1P2
Y15
Y16
APLL_AVSS
CSI_AGND
Y17
CSI_M_DP0
Y18
CSI_M_DM0
Y19
Y2
NC_BALL
CSI_AVDD1P2
Y20
Y22
ATXSPVSSL
W8
W9
ATXAMPLP100
USBAVDD25
Y1
ATXAMPRP100
Y10
ATXSPVDDR3P0
Y11
CCP2_S_DP0
Y12
CCP2_S_DM0
Y13
CCP2_DVDDBG1P2
Y14
GPIO23
W2
W20
CSI_AGND
UBRX
W22
UBTX
W23
AUXADCIN0
W4
AUXCOMP100NF
W5
AUXADCIN2
W6
USBAVDD25REF
W7
CCP2_GND
W12
CCP2_GND
W13
W14
CCP2_GND
APLL_AVSS
W15
APLL_AVSS
W16
CSI_AGND
W17
CSI_M_CP_CLK
W18
CSI_M_CM_CLK
W19
AUXAVSS
V5
AUXAVDD3P0
V6
V7
AUXAVSS
ATXAVSS
V8
ATXDVDD1P2
V9
VSSO|VSSC
W1
ATXAMPRN100
W10
ATXSPVDDR3P0
W11
OTGCTRL5
V17
V18
OTGCTRL3
OTGCTRL4
V19
V2
CAMHS
OTGCTRL2
V20
DAOD
V22
VSSO|VSSC
V23
AUXDACOUT
V4
VDDO_CAM
V1
ATXDVSS1P2
V10
GPIO22
V11
UARTSN
V12
V13
BSCSDA
DAMCK
V14
DAID
V15
PCMCK
V16
UBCTSN
U22
DAILR
VDDO_3P0_3
U23
AUXADCIN1
U4
AUXADCIN3
U5
U6
CAMD4
CAMD6
U7
CAMD5
U8
CAMD8
U9
DAOLR
U14
PCMDI
U15
SD1CK
U16
SD1DAT1
U17
OTGCTRL1
U18
U19
PCMDO
GPIO6
U2
U20
AUXADCIN4
T5
CAMD3
T6
CAMD0
T7
GPIO4
U1
CAMD9
U10
CAMVS
U11
UACTSN
U12
BSCSCL
U13
T17
DASCK
T18
UBRTSN
T19
GPIO3
T2
DDQS1
T20
DDQM1
T22
NVM_VDDP
T23
T3
NC_BALL
CAMD7
T4
R20
DDQ11
R22
VDDO_NVM
R23
CAMD2
R4
CAMD1
R5
CAMCK
R6
BSC2SDA
R7
T1
GPIO0
SD1DAT0
P5
BSC2SCL
P6
RTCK
P7
VDDO_3P0_1
R1
SD1DAT2
R17
PCMSYN
R18
DDQ14
R19
R2
AFCPDM
DDQ15
P17
SD1CMD
P18
DDQ8
P19
RESETN
P2
DDQ7
P20
DDQ6
P22
DDQ10
P23
P4
TRSTB
CAMDCK
N6
TMS
N7
VSSO|VSSC
P1
VDDC
P10
VDDC
P11
VDDC
P12
VDDC
P13
P14
VDDC
SD1DAT3
N18
DDQS0
N19
RF_VSS
N2
DDQM0
N20
DDQ1
N22
DDQ5
N23
GPIO18
N4
N5
GPIO20
TCK
M7
RF_VSS
N1
VDDC
N10
VSSO|VSSC
N11
VSSO|VSSC
N12
VSSO|VSSC
N13
VDDC
N14
DDQ12
N17
DDQ9
M19
RF_VSS
M2
DDQ0
M20
DCKE
M22
DCLK
M23
RF_VSS
M4
RF_VSS
M5
M6
GPIO14
GPIO16
M1
VDDC
M10
VSSO|VSSC
M11
VSSO|VSSC
M12
VSSO|VSSC
M13
VDDC
M14
DDQ13
M17
M18
DDQ3
DDQ2
L2
DBA1
L20
DWEN
L22
DCLKN
L23
L4
RF_VDD_TXLO
RF_VSS
L5
GPIO8
L6
L7
GPIO12
RF_PA_HB
L10
VDDC
L11
VDDC
L12
VDDC
L13
VDDC
L14
VDDO_EMI
L17
DDQ4
L18
DCE1N
L19
RF_VSS
DCASN
DA14
K22
VDDO_EMI
K23
RF_VDD_TXVCO
K4
RF_VSS
K5
GPIO21
K6
TDO
K7
L1
RF_PA_LB
VDDC
RF_VSS
GPIO19
J6
TDI
J7
RF_VSS
K1
VDDP_EMI
K17
DCE0N
K18
DRASN
K19
RF_VSS
K2
K20
DBA0
DA13
J18
J19
DA12
RF_VSS
J2
DA11
J20
DA10
J22
DA9
J23
RF_VDD_PA
J4
J5
DA4
RF_RAMP
H4
RF_VSS
H5
GPIO17
H6
GPIO15
H7
GPIO13
H8
GPIO11
H9
RF_INN_1G9
J1
J17
H13
PUBN
H14
DA3
H17
DA8
H18
DA7
H19
RF_VSS
H2
DA6
H20
DA5
H22
H23
G6
BBL_VSS
G7
GPIO2
G8
GPIO1
G9
RF_INP_1G9
H1
GPIO10
H10
GPIO9
H11
GPIO7
H12
GPIO5
CE2N
G19
RF_VSS
G2
PCRE
G20
DA0
G22
DA1
G23
RF_VDD_TXPLL
G4
RF_VSS
G5
RF_VDD_PLL
LCDCD
G11
SIMRST
G12
SIMDAT
G13
PLBN
G14
CE4N
G15
G16
CE3N
VDDO_EMI
G17
DA2
G18
RF_VSS
F4
RF_VSS
F5
RF_VSS
F6
BBL_VDDO
F7
NC_BALL
F8
PC
F9
RF_INN_1G8
G1
GPEN1
G10
FCLK
F16
FRDY
F17
FWEN
F18
FOEN
F19
RF_VSS
F2
CK1
F20
CK2
F22
VDDO_EMI
F23
BBL_CLK_32K
E9
RF_INP_1G8
F1
GPEN2
F10
LCDD1
F11
LCDD2
F12
SIMCLK
F13
VDDO_SIM
F14
FA25
F15
FA17
E20
CE5N
E22
VSSO|VSSC
E23
RF_VDD_VCO
E4
RF_VSS
E5
RF_VDD_RXIF
E6
RF_VSS
E7
RF_DSP_VDDC
E8
LCDD6
E13
LCDD3
E14
FADQ7
E15
FA23
E16
FA22
E17
FA21
E18
FA18
E19
RF_VSS
E2
D5
PWRGOOD
D6
BBL_POR
D7
GPEN7
D8
GPEN9
D9
RF_INN_0G9
E1
GPEN4
E10
GPEN3
E11
LCDWE
E12
D17
FADQ12
D18
FADQ13
D19
RF_VSS
D2
FADQ15
D20
NRDY
D22
VDDO_FA
D23
RF_VDD_RX2P7
D4
RF_VSS
RF_INP_0G9
D1
GPEN8
D10
GPEN6
D11
LCDCS1
D12
LCDD7
D13
LCDD5
D14
FADQ5
D15
FADQ9
D16
FADQ11
GPEN5
B7
GPEN0
B8
GPEN10
B9
RF_INN_0G8
C1
RF_VSS
C2
FWP
C22
FADVN
C23
FADQ8
B20
FADQ14
B21
FA19
B22
FA24
B23
RF_VDD_RXRF
B3
RF_R_REF
B4
RF_VSS
B5
GPEN11
B6
GPIO30
B13
B14
GPIO28
GPIO27
B15
GPIO26
B16
FADQ1
B17
FADQ0
B18
FADQ2
B19
RF_VSS
B2
ATXAMPLN400
AC6
ATXAMPRN400
AC7
ATXAMPRP400
AC8
ATXSPVSSR
AC9
RF_INP_0G8
B1
LCDCS0
B10
LCDRE
B11
GPIO25
B12
USBOTGID
AC2
ARXAVDD3P0
AC20
ARXMICP2
AC21
ARXMICN2
AC22
ARXAUXMICBIAS
AC23
USBAVDD12
AC3
ATXSPVDDL3P0
AC4
ATXAMPLP400
AC5
CCP2_GND
AC12
DSI_AGND
AC13
DSI_M_DM0
AC14
DSI_M_DP0
AC15
DSI_AVDD1P2
AC16
NC_BALL
AC17
MPLL_AVDD1P2
AC18
MPLL_AVSS
AC19
AB5
ATXAMPLP400
ATXAMPLN400
AB6
ATXAMPRN400
AB7
AB8
ATXAMPRP400
ATXSPVSSR
AB9
AC1
USB_GND
CCP2_DVDD1P2
AC10
CCP2_GND
AC11
MPLL_AVSS
MPLL_AVSS
AB19
USBRREF
AB2
ARXAVSS
AB20
ARXMICN1
AB21
ARXMICP1
AB22
ARXMICBIAS
AB23
USB_GND
AB3
ATXSPVDDL3P0
AB4
CCP2_S_CM_CLK
AB11
CCP2_AVDD1P8
AB12
DSI_AGND
AB13
DSI_M_CM_CLK
AB14
DSI_M_CP_CLK
AB15
DSI_AGND
AB16
NC_BALL
AB17
AB18
NC_BALL
AA2
ARXAVSS
AA20
ARXBP1P2
AA21
ARXAVSS
AA22
ARXAVSS
AA23
USBAVDD33
AA3
USBDP
AB1
CCP2_S_CP_CLK
AB10
NC_BALL
A3
A4
NC_BALL
RF_X1
A5
RF_X2
A6
RF_VDD_XO
A7
VDDO_GP
A8
VSSO|VSSC
A9
USBDM
AA1
VDDO_FA
FADQ3
A17
FADQ4
A18
FADQ6
A19
RF_VSS
A2
FADQ10
A20
FA16
A21
FA20
A22
FA26
A23
A1
RF_VSS
A10
VDDO_LCD
LCDD0
A11
LCDD4
A12
GPIO24
A13
GPIO31
A14
GPIO29
A15
A16
UCP200
NC
1
NC
2
C229
C209
VDD_MEM_1V8
ADQ4O
P6
ADQ1O
P7
VDDQD
P8
VDDQD
P9
VSSQD
VSSD
P11
VDDD
P12
VSSQD
P13
DNU
P14
DNU
P2
DNU
P3
VSSO
P4
ADQ7O
P5
NC
N4
ADQ6O
N5
ADQ3O
N6
VSSQD
N7
NC
N8
DQ1D
N9
NC
P1
DNU
P10
NC
N1
DNU
N10
NC
N11
NC
N12
NC
N13
VDDQD
N14
DNU
N2
VCCQO
N3
VDDQD
M2
VDDD
M3
NC
M4
ADQ5O
M5
ADQ2O
M6
ADQ0O
M7
DQ6D
M8
DQ3D
M9
VSSQD
L2
A8D
L3
A1D
M1
VSSD
M10
NC
M11
NC
M12
NC
M13
DQ0D
M14
ADQ10O
K6
ADQ11O
K7
VCCQO
K8
VSSO
K9
ADQ12O
L1
A13D
L12
DQ5D
L13
DQ7D
L14
ADQ9O
K1
A6D
K10
ADQ13O
K12
DQ2D
K13
LDMD
K14
DQ4D
K2
A10D
K3
A3D
K5
ADQ8O
J1
A4D
J10
ADQ14O
J12
LDQSD
J13
NC
J14
VSSQD
J2
VSSD
J3
A5D
J5
VSSO
H1
VDDD
H10
ADQ15O
H12
VSSD
H13
VDDQD
H14
_CKD
H2
A11D
H3
A7D
H5
CLKO
G1
CKED
G10
NC
G12
VDDD
G13
VDDQD
G14
CKD
G2
A9D
G3
BA1D
G5
NC
F1
_CASD
F10
NC
F12
DQ11D
F13
DQ10D
F14
VSSQD
F2
A12D
F3
A0D
F5
DQ15D
E14
UDQSD
E2
_RASD
E3
A2D
E5
VCCO
E6
NC
E7
NC
E8
INTO
E9
NC
D14
VSSQD
D2
_CSD
D3
BA0D
D4
A1_INDEX
E1
NC
E10
NC
E12
NC
E13
_AVDO
C5
_CEO
C6
RDYO
C7
DQ14D
C8
DQ8D
C9
DQ13D
D1
VDDD
D12
NC
D13
VSSD
C10
NC
C11
NC
C12
DQ9D
C13
UDMD
C14
VDDQD
C2
NC
C3
_WED
C4
VSSO
B3
_OEO
B4
NC
B5
_RPO
B6
_WEO
B7
NC
B8
NC
B9
NC
C1
VDDQD
A9
VSSQD
B1
DNU
B10
DQ12D
B11
NC
B12
NC
B13
VDDQD
B14
DNU
B2
DNU
A14
DNU
A2
DNU
A3
NC
A4
VSSO
A5
VCCO
A6
VSSQD
A7
VDDQD
A8
1
NC
2
NC
A1
DNU
A10
VSSD
A11
VDDD
A12
VSSQD
A13
TXD
8
1 VBATT
V_BUS
2
UME200
10 ANT
D+
4
D-
6
3 GND
5 HP|PWR
ID
9
7 RXD
JTAGA200
C205
C235
NC
VDD_DIG_3V0
1005
VDD_DIG_3V0
VDD_ANA_3V0
C233
TP_DDR_CE
VDD_AMP1_3V0
C204
TP_D_CLK
L200
C222
C221
VDD_VRF_1V3
TP_CE_ONE_NAND
C212
VDD_DIG_3V0
C206
TP_DAT
SEL_REF_MIC
MAIN_MIC_SEL
32K_CLK
CAM_PCLK
GND_A
RST_BB
TXD1_JTAG_B
JIG_ID_B
RXD1_JTAG_A
TXD1_JTAG_A
JIG_ID_A
JIG_ID_B
JIG_ID_A
RST_BB
R_TCK
TCK
TDI
TDO
TMS
TRSTB
LCD_DETECT
VBAT
VBUS
RXD1_JTAG
TXD1_JTAG
JIG_ID_JTAG
VBAT_B
VBUS_B
GND_B
VBAT_A
VBUS_A
GND_A
RXD1_JTAG_B
EAR_R
FM_ATV_EN
FADQ(10)
FADQ(15)
FADQ(13)
FADQ(4)
FADQ(3)
GND_A
RXD1_JTAG_A
TXD1_JTAG_A
VBAT_A
VBUS_A
GND_B
RXD1_JTAG_B
TXD1_JTAG_B
VBAT_B
VBUS_B
OE_N
DDQ(12)
I2S_WS
I2S_CLK
SIM_SPIDATA
SIM_SPICK
SIM_SYSRSTB
I2S_DO
F_RDY
CE_ONE_NAND
F_ADV_N
D_WE_N
DDQ_M_1
DDQ(9)
WE_N
RST_ONE_NAND
D_CAS_N
N_RDY
DA(2)
D_RAS_N
DDQ_S_1
DDQ(15)
D_BA_0
DDR_CE
DDQ(13)
DDQ(8)
DDQ(14)
FADQ(15)
D_BA_1
DA(9)
D_CLK
D_CKE
F_CLK
DA(0)
DA(12)
DDQ(10)
DDQ(11)
DA(6)
FADQ(9)
DA(5)
DDQ_S_0
FADQ(14)
DA(4)
FADQ(8)
DA(7)
DA(11)
D_CLK_N
DDQ(5)
DA(13)
FADQ(12)
FADQ(11)
FADQ(10)
DA(3)
DA(10)
DDQ(4)
DDQ_M_0
DDQ(2)
FADQ(13)
FADQ(3)
FADQ(6)
DDQ(3)
DDQ(6)
FADQ(0)
FADQ(2)
FADQ(5)
DDQ(0)
DA(1)
DA(8)
DDQ(7)
UART_RXD
UART_TXD
LDO_EN4
LDO_EN5
SIM_SPICS
FADQ(1)
FADQ(4)
FADQ(7)
DDQ(1)
BT_PWR
RST_ONE_NAND
CAM_EN
TV_RESET
FM_SEL
SD2DAT0
SD2DAT1
WIFI_WAKE_HOST
RST_WIFI
TSP_SCL
DA(0:13)
DDQ(0:15)
FADQ(0:15)
ACC_SCL
ACC_SDA
TXD1
WE_N
OE_N
N_RDY
F_ADV_N
F_RDY
F_CLK
CE_ONE_NAND
WIFI_SEL
AMP_N
AMP_P
EAR_L
RXD1
PA_HB
PA_LB
SD_DET
UART_RTS_N
UART_CTS_N
SIM_IO
USB_DP
USB_DM
BT_CLK
SD_CMD
SD_DAT_0
SD_DAT_1
SD_DAT_2
SD_DAT_3
SD_CLK
SIM_CLK
RST_SIM
SD2DAT2
Y(2)
Y(6)
Y(7)
Y(3)
Y(4)
SD2DAT3
Y(5)
RCV_P
RCV_N
TEMP
MEA_VBAT
3PI5_ADC
VF
AUX_DAC
SD2CLK
SD2CMD
TSP_INT
CAM_RST
BL_EN
MIC_N
MIC_P
AUX_MIC_N
AUX_MIC_P
MIC_BIAS
AUX_MIC_BIAS
KEY_COL(0:1)
KEY_COL(0)
KEY_COL(1)
BT_WAKE
3PI5_DET
TSP_SDA
HOST_WAKE
PMU_IRQ
LCD_FLM
RST_LCD
EAR_SW
DA(11)
DA(12)
DA(13)
D_WE_N
D_RAS_N
D_CLK_N
D_CLK
D_CKE
D_CAS_N
SEL_BAND
EN_TX
EN_TR_SW
KEY_ROW(0:2)
KEY_ROW(0)
KEY_ROW(2)
KEY_ROW(1)
PC
PCM_CLK
PCM_OUT
PCM_SYNC
PCM_IN
DA(0:13)
DA(0)
DA(1)
DA(2)
DA(3)
DA(4)
DA(5)
DA(6)
DA(7)
DA(8)
DA(9)
DA(10)
PCS_RX_A
DCS_RX_A
GSM_850_RX_B
GSM_900_RX_B
PCS_RX_B
DCS_RX_B
CAM_SCL
CAM_SDA
TRSTB
RST_BB
CAM_VSYNC
LD_CS
LD_WR
LD_RS
LD_RD
GSM_850_RX_A
GSM_900_RX_A
D_BA_1
D_BA_0
DDR_CE
DDQ_M_1
DDQ_M_0
DDQ_S_1
DDQ_S_0
SDA
SCL
TMS
TDI
TCK
TDO
R_TCK
FADQ(10)
FADQ(11)
FADQ(12)
FADQ(13)
FADQ(14)
FADQ(15)
LD(0:7)
LD(0)
LD(1)
LD(2)
LD(3)
LD(4)
LD(5)
LD(6)
LD(7)
DDQ(0:15)
DDQ(0)
DDQ(1)
DDQ(2)
DDQ(3)
DDQ(4)
DDQ(5)
DDQ(6)
DDQ(7)
DDQ(8)
DDQ(9)
DDQ(10)
DDQ(11)
DDQ(12)
DDQ(13)
DDQ(14)
DDQ(15)
FADQ(0:15)
FADQ(0)
FADQ(1)
FADQ(2)
FADQ(3)
FADQ(4)
FADQ(5)
FADQ(6)
FADQ(7)
FADQ(8)
FADQ(9)