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GT-C3222W Service Schematics
<Logic Part>
SAMSUNG CONFIDENTIAL
THIS DOCUMENT CONTAINS CONFIDENTIAL
PROPRIETARY INFORMATION THAT IS
SAMSUNG ELECTRONICS CO'S PROPERTY.
DO NOT DISCLOSE TO OR DUPLICATE FOR OTHERS
EXCEPT AS AUTHORIZED BY SAMSUNG.
VMEM_1.8V
VDD_2.5V
VDD_USB_3.3V
C214
C215
C216
VGPIO_2.8V
VGPIO_2.8V
C220
R200
R201
R202
R203
W23
BT_RST
GPIO0
Y23
SYS_CLK_REQ
GPIO1
A8
USB_INT
GPIO2
KEY_IN(5)
B3
GPIO3
A7
KEY_IN(6)
GPIO4
B7
MUSB_SCL
GPIO5
M3
MUSB_SDA
GPIO6
C15
CAM_RST
GPIO7
VGPIO_2.8V
VGPIO_2.8V
B15
CAM_IO_EN
GPIO8
A16
MLCD_RESET
GPIO9
U22
KEY_LED_EN
GPIO53
R20
CAM_1.5V_EN
GPIO54
F23
CAM_A_EN
R229
GPIO55
R204
H20
SW_EN
GPIO56
B19
FM Radio
LCD_RS_D
AXP_ACD0
A18
I2C Master: 400kbps
FM_SCL
AXP_ACD1
A17
OTP_INT
AXP_CS0
C16
MLCD_CS_N_D
AXP_CS1
OTP_SCL
B16
AXP_CS2
VGPIO_2.8V
VGPIO_2.8V
B20
LD(0)
AXP_D0
C21
LD(1)
AXP_D1
A21
LD(2)
AXP_D2
B23
LD(3)
AXP_D3
D21
LD(4)
AXP_D4
R206
R207
R205
D22
LD(5)
AXP_D5
B21
LD(6)
AXP_D6
A23
LD(7)
AXP_D7
C19
BT_INT
AXP_D8
A22
nOTP_RST
AXP_D9
A20
LCD_ESD_DETECT
AXP_D10
C22
MOT_EN
AXP_D11
B22
OTP_SHDN
AXP_D12
D23
DETECT_SD
AXP_D13
C23
3PI_DETECT
AXP_D14
LCD_BL_EN
C20
AXP_D15
C17
KEY_IN(7)
AXP_D16
KEY_IN(8)
C18
AXP_D17
A19
LCD_RD
AXP_RD
B18
LCD_WR_D
AXP_WR
FM Radio
B17
FM_SDA
I2C Master: 400kbps
AXP_READY
A15
LCD_FLM
AXP_VSYNC
C14
CAM_D(0)
CAM_D0
D14
CAM_D(1)
CAM_D1
C13
CAM_D(2)
CAM_D2
D13
CAM_D(3)
CAM_D3
C12
CAM_D(4)
CAM_D4
D12
CAM_D(5)
CAM_D5
B13
CAM_D(6)
CAM_D6
B14
CAM_D(7)
CAM_D7
R208
A13
CAM_PCLK
CAM_PCLK
B12
CAM_HSYNC
CAM_HSYNC
B11
CAM_VSYNC
CAM_VSYNC
MD(0:15)
G22
MD(0)
EDC_D0_A1
MD(1)
G23
EDC_D1_A2
MD(2)
H22
EDC_D2_A3
H23
MD(3)
EDC_D3_A4
MD(4)
J22
EDC_D4_A5
MD(5)
J23
EDC_D5_A6
MD(6)
K22
EDC_D6_A7
MD(7)
K23
EDC_D7_A8
MD(8)
N23
EDC_D8_A9
MD(9)
N22
EDC_D9_A10
MD(10)
P23
EDC_D10_A11
P22
MD(11)
EDC_D11_A12
MD(12)
R23
EDC_D12_A13
MD(13)
R22
EDC_D13_A14
MD(14)
T23
EDC_D14_A15
MD(15)
T22
A(16:24)
A(17)
EDC_D15_A16
F22
EDC_A17
A(18)
E23
EDC_A18
A(19)
E20
EDC_A19
A(20)
E22
EDC_A20
A(21)
V21
EDC_A21
A(22)
V22
EDC_A22
A(23)
V20
EDC_A23
A(24)
U20
EDC_A24
T20
EMC_A25
U23
EDC_A26
J20
NCSNAND
EDC_NCS0
N20
NCSNOR
EDC_NCS1
P20
NCSRAM
EDC_NCS2
VMEM_1.8V
LB
L20
EDC_NBE0
M20
UB
EDC_NBE1
VGPIO_2.8V
F20
OEn
R211
EDC_NOE
M19
WEn
EDC_NWE
K20
ADVn
EDC_ADV
V23
EDC_PVT
L22
WAITn
EDC_WAIT
R212
R213
R214
R215
R216
M23
CLKBURST
EDC_CLK
M22
EDC_CLK_RETURN
G20
EDC_CRE|MRS
D4
KEY_IN(0)
KEYIN0
K3
KEY_IN(1)
KEYIN1
C3
KEY_IN(2)
KEYIN2
KEY_IN(3)
J4
KEYIN3
H4
KEY_IN(4)
KEYIN4
D5
KEY_OUT(0)
KEYOUT0
H3
KEY_OUT(1)
VRF_2.85V
KEYOUT1
K4
KEY_OUT(2)
KEYOUT2
KEY_OUT(3)
C6
KEYOUT3
C5
KEY_OUT(4)
KEYOUT4
J3
R219
KEY_OUT(5)
KEYOUT5
AB7
WIFI_ACC
AUX_ADC0
Y7
3PI_ADC
AUX_ADC1
AB6
AUX_ADC2
C232
R220
Y8
C234
FM_L
AUXAUDIN_L
AA8
AUXAUDIN_R
C233
R221
FM_R
26M_CLK
D6
AUXCLK
AB12
SPKOUT_N
SPKR_OUTN
C237
C238
AB11
SPKOUT_P
SPKR_OUTP
AB10
TGFLYCAP_1
AA11
TGFLYCAP_2
C239
OPEN
R225
L
R226
PCB Indicator
VRF_2.85V
VRF_E4
VBAT
VRF_2.85V
VBT_2.8V
VCAM_A_2.8V
VGPIO_2.8V
VDD_2.5V
VRF_E4
VANA_2.85V
VCORE_1.2V
C211
C212
C213
VDD_BT
(VBT_2.8V)
VDD_GPIO
(VGPIO_2.8V)
VDD_CAM_IO
(VCAM_A_2.8V)
VDD_GPIO
(VGPIO_2.8V)
VDD_MEM_IO
(VMEM_1.8V)
VDD_AXP_IO
(VGPIO_2.8V)
VDD_CAM_IO
(VCAM_A_2.8V)
UCP200
VDD_MEM_IO
(VMEM_1.8V)
CAUTION - Sampling Noise (KEYIN#)
VDD_GPIO
(VGPIO_2.8V)
VDD_ANA
(VANA_2.85V)
VGPIO_2.8V
1 V_JTAG
2
TMS
TMS
3 RTCK
RTCK
4
TRST_N
TRST_N
5 TDI
TDI
6 TCK
TCK
TDO
7
TDO
TP204
8 PON_RESET_N
RSTON
TP205
9
GND
R227
MASTER_JTAG_PAD
ONBOARD JTAG
VGPIO_2.8V
VMEM_1.8V
VPERM_3.0V
VMMC_2.8V
C207
C208
C209
C210
VDD_USB_3.3V
VSIM_3.0V
VSIM2_3.0V
AC12
EAR_OUTL
EAROUT_L
VANA_2.85V
AC11
EAROUT_R
VDD_AUDIO
EAR_OUTR
(VANA_2.85V)
AC9
EARMIC_P
CAUTION - Sampling Noise (EXT_MIC)
EXT_MIC
AC8
INT_MIC
MIC_P
C224
AB8
MIC_BIAS
B4
FEM_SW0
RF_SW1
B5
FEM_SW1
RF_SW2
VDD_RFDIG_IO2
A3
SPI_SEL
SPI PATH SELECT (BT, WIFI)
FEM_SW2
A5
(VGPIO_2.8V)
FEM_SW3
nWIFI_RST
WIFI INTERRUPT
A4
FEM_SW4
MOD_STANDBY
A6
TX_EN
FEM_SW5
AC22
VDD_RFDIG_IO1
PWM0
(VSIM2_2.8V)
AB21
PWM1
SIM2_RST
2nd SIM
Y1
VGPIO_2.8V
PMU_IO1
Y2
VMMC_2.8V
PMU_IO2
AA1
PMU_IO3
VSIM2_3.0V
2nd SIM
AB14
L201
PMU_SWCORE
VCORE_1.2V
AB15
PMU_SWCORE
AC15
PMU_SWCORE
AC2
PMU_AERO_RF
VRF_2.85V
AC1
VANA_2.85V
PMU_ANA
AB5
AUX_ON
BT_EN
PMU_AUX_PONKEY
AC3
PMU_BG
VBG
AC14
PMU_LDOCORE
AA7
C225
PMU_LDOEN
AB3
PMU_PERM
VPERM_3.0V
AA4
ONKEY_N
PMU_PONKEY
VBAT
AB1
PMU_SIM
VSIM_3.0V
Y12
RCV_N
VDD_AUDIO
HSO_OUTN
(VANA_2.85V)
Y11
HSO_OUTP
RCV_P
R3
CHG_ISNSP
T3
CHG_IVSNS
R4
CHG_GATEREG_VCHG
T4
C227
CHG_GATESW_VCHG
AC4
CHG_THERM_IN
VF
U3
VGPIO_2.8V
CHG_VSNSN
C10
SDIO_D0
SD_DATA(0)
B10
SDIO_D1
SD_DATA(1)
A10
SD_DATA(2)
SDIO_D2
VDD_SD_MMC
A9
SDIO_D3
SD_DATA(3)
R230
(VMMC_2.8V)
C11
SDIO_CMD0
SD_CMD
C9
SDIO_CLK
SD_CLK
C8
SSI_CS0
nBT_CS
D9
SSI_CS1
OTP_SDA
VDD_GPIO
C7
SSI_CLK
SPI_SCLK
(VGPIO_2.8V)
B9
//4908 SPI DATA Input
SSI_DATA
SPI_DATAIN
B8
//4908 SPI DATA Output
SPI_DATAOUT
SSI_OUT|SSI_RS
AA19
SIM_CLK
SIM_CLK
VDD_SIM
Y19
SIM_DIO
SIM_DATA
(VSIM_3.0V)
AB19
SIM_RST
SIM_RST
AC21
VDD_RFDIG_IO1
//4908 UART0 DATA Output
SIM2_CLK
UART0_RD
2nd SIM
AB22
//4908 UART0 DATA Input
UART0_TD
SIM2_DATA
(VGPIO_2.8V)
AA21
UART1_RD
UART1_RXD
UART FOR DBG/FTM
AA22
VDD_BT
UART1_TD
UART1_TXD
AA20
(VBT_2.8V)
UART1_CTS
Wifi CS, RST
Y20
UART1_RTS
nWIFI_CS
AB17
USB_DP
USB_D+
AA17
USB_D-
USB_DM
32KHz_DIGIT_P
AA16
USB_ID
Y17
R209
USB_REXT
AA23
32KHz_DIGIT
VDD_BT
32K_OUT
(VBT_2.8V)
T1
VDD_AERO_RF
XTAL26M_IN
(VRF_2.85V)
AC19
C229
VBAT2_BACKUP
XTAL32K_IN
R1
(VRF_2.85V)
VDD_AERO_RF
XTAL26M_OUT
AC20
VBAT2_BACKUP
XTAL32K_OUT
W22
OSC200
I2S_CLK
DCL
W21
FSC
I2S_SYNC
VDD_BT
W20
I2S_DATA_IN
DU
Y22
(VBT_2.8V)
DD
I2S_DATA_OUT
L1
RFAG_N
GSM850_RX_N
C230
K1
GSM850_RX_P
RFAG_P
OSC201
G1
RFD_N
DCS_RX_N
F1
RFD_P
DCS_RX_P
N3
RF_DIAG_N
VRF_2.85V
P2
RF_DIAG_P
U2
RF_DIAG_AD
VDD_AERO_RF
J1
(VRF_2.85V)
EGSM_RX_N
RFEG_N
H1
RFEG_P
EGSM_RX_P
B1
RFOH
HB_TX
A2
RFOL
LB_TX
E1
RFP_N
PCS_RX_N
VCAM_A_2.8V
D1
RFP_P
PCS_RX_P
C4
ARM_NTRST
TRST_N
P4
ARM_RTCK
RTCK
VDD_GPIO
N1
TCK
ARM_TCK
(VGPIO_2.8V)
P3
ARM_TDI
TDI
N2
TDO
R217
R218
ARM_TDO
L4
ARM_TMS
TMS
A11
VDD_CAM_IO
CAM_SCL
GPSR_CLK
A12
(VCAM_2.8V)
CAM_SDA
GPSR_DATA
D7
NRESET
RSTON
L19
NRESET_OUT
SYSRST
AB4
ACC_DET
R2
JTAG_SEL
C235
F3
RAMPOUT
RAMP
A14
R222
CAM_MCLK
SYSCLK
Y14
TRUEGND_IN
Y9
C236
TRUEGND_OUT
AB16
VBUS_DETECT
U4
VCHG
VBUS_5.0V
BB & PMU & RF IC
JTAG200
1 V_BATT
VBAT
VBUS_J
2
VBUS
3 GND
4
USB_DP_J
D+
5 AUX-ON
JIG_ID_J
6
USB_DM_J
D-
7 RXD
RXD1_J
8
CTS
9
TXD1_J
TXD
10
RTS
11 BACK_UP
12 EXT2
AUX_ON_J
13
ANT
13
VGPIO_2.8V
VMMC_2.8V
VSIM2_3.0V
C200
C201
C202
VRF_2.85V
VANA_2.85V
VCORE_1.2V
VCORE_1.2V
C204
C203
C205
C206
VPERM_3.0V
VSIM_3.0V
VBG
C221
C222
C223
MD(0:15)
MD(0)
MD(1)
MD(2)
MD(3)
MD(4)
4908 LDO Output CAP
MD(5)
MD(6)
MD(7)
MD(8)
MD(9)
MD(10)
MD(11)
MD(12)
VBAT
VSW_3.3V
MD(13)
MD(14)
U200
MD(15)
A(17:24)
A(17)
A(18)
4
VOUT 1
VDD
A(19)
A(20)
A(21)
2
A(22)
SW_EN
3
CE
GND
C241
VMEM_1.8V
A(23)
A(24)
5
CLKBURST
R210
WAITn
ADVn
CLKBURST
WAITn
VSW_3.3V
ADVn
NCSNAND
VMEM_1.8V
OEn
WEn
SYSRST
R231
BT_SDIN
NCSNOR
OEn
SPI_DATAIN
C231
WEn
U201
SYSRST
1005
16
15
14
13
NCSRAM
LB
UB
OEn
1
12
WIFI_SDIN
NCA
COMD
WEn
2
11
SPI_SEL
A-B_IN
NOD
3
10
C-D_IN
BT_SDOUT
NOB
SPI_SEL
4
9
SPI_DATAOUT
COMB
NCC
WIFI_SCLK
5
6
7
8
WIFI_SDOUT
SPI_SCLK
BT_SCLK
SPI SW (SMD : NC)
Camera
I2C Master: 400kbps
KEY_OUT(0)
JTAG201
JTAG202
VBAT_B
GND_B
1
1 V_BATT
VBAT_A
V_BATT
VBAT_B
AUX_ON_J_B
VBUS_J_A
2 VBUS
VBUS_J_B
2
VBUS
RXD1_J_B
3
3 GND
GND_A
GND
GND_B
TXD1_J_B
4 D+
4
USB_DP_J_A
USB_DP_J_B
D+
JIG_ID_J_B
5
5 AUX-ON
JIG_ID_J_A
AUX-ON
JIG_ID_J_B
6 D-
6
USB_DM_J_A
USB_DM_J_B
D-
VBAT_A
7
7 RXD
RXD1_J_A
RXD
RXD1_J_B
GND_A
8 CTS
8
CTS
AUX_ON_J_A
9 TXD
9
TXD1_J_A
TXD1_J_B
TXD
RXD1_J_A
10
RTS
10
RTS
TXD1_J_A
11
11 BACK_UP
BACK_UP
12
12 EXT2
AUX_ON_J_A
EXT2
AUX_ON_J_B
13
ANT
13
ANT
JIG_ID_J_A
EXTERNAL TEST PAD
VMEM_1.8V
C226
C228
R3
ADQ0ROU
TP200
N3
C2
ADQ1ROU
NC
P4
C3
ADQ2ROU
NC
P5
C8
ADQ3ROU
NC
P6
C9
ADQ4ROU
NC
P7
D1
ADQ5ROU
NC
P8
D2
ADQ6ROU
NC
R9
D3
ADQ7ROU
NC
P3
D6
ADQ8ROU
NC
N4
D8
ADQ9ROU
NC
R4
D9
ADQ10ROU
NC
R5
D10
ADQ11ROU
NC
R7
E1
ADQ12ROU
NC
R8
E3
ADQ13ROU
NC
N8
E7
ADQ14ROU
NC
P9
E10
ADQ15ROU
NC
C10
F1
TP201
A16RU
NC
E2
F2
A17RU
NC
C4
F3
A18RU
NC
E6
F8
A19RU
NC
C7
F9
A20RU
NC
C6
F10
A21RU
NC
D7
G1
A22RU
NC
E8
G2
A23RU
NC
G3
NC
M3
G8
CLKRU
NC
TP202
L3
G9
RDYR|WAITU
NC
M2
UME200
G10
TP203
_AVDRU
NC
H1
NC
K3
H2
CLKO
NC
P2
H3
RDYO
NC
L2
H8
_AVDO
NC
TP_CS_NAND
P1
H9
_CEO
NC
TP_OE
N9
H10
_OEO
NC
TP_WE
C5
J1
_WEO
NC
TP_SYSRST
B4
J2
_RESETO
NC
J3
NC
A4
J8
VPPR
NC
TP_CS_NOR
N2
J9
_CER
NC
T2
J10
_OER
NC
A7
K1
_WER
NC
B7
K2
_RESETR
NC
K8
NC
TP_CS_RAM
E4
K9
_CSU
NC
TP_LB
D4
K10
TP_UB
_LBU
NC
D5
L1
_UBU
NC
N7
L8
_OEU
NC
B5
L9
_WEU
NC
L10
NC
A1
M1
NC
NC
A2
M8
NC
NC
A3
M9
NC
NC
A9
N1
NC
NC
A10
P10
NC
NC
B2
U1
NC
NC
B3
U10
NC
NC
B9
1
NC
NC
B10
2
NC
NC
MEMORY
TR201
AUX_ON
6 D1
3
D2
ZD200
1 S1
2
G1
4
S2
5
G2
ZD201
KEY_OUT(1)
ZD202
For USB D/L
JTAG203
18
1
B_V_BATT
B_V_BUS
VBUS_J_B
19
2
B_GND
B_D+
USB_DP_J_B
20
3
B_HP/PWR
B_D-
USB_DM_J_B
21
B_RXD
4 4
22
5
B_TXD
5
23
6
23
6
24
7
NC1
B_ANT
25
8
A_V_BATT
A_GND
26
9
GND_A
A_GND
A_V_BUS
27
10
VBUS_J_A
A_HP|PWR
A_D+
USB_DP_J_A
28 A_RXD
11
A_D-
USB_DM_J_A
29
12
A_TXD
NC3
30
13
30
NC4
31
14
31
NC5
32
15
32
NC6
33
16
33
NC7
34
NC2 17
A_ANT
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