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7-1
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7. Block Diagrams
7-1. Base Band Solution Block Diagram
CPU
OMAP
2431
Touch Wheel Key
Earphone
C
KEYPAD/
SLID KEY
MOTOR
T-Flash
PDA
PMIC
&
CODEC
TWL4030
SPK
MODEM
MSM6260
VREG_MSMA_2.6V
VREG_MSMC_1.2V
VREG_MSME_1.8V
VREG_MSMP_2.6V
SIM
PHONE MEM
NAND 512Mbit
SDRAM 256Mbit
A1(0:12) D1(0:31)
D2(0:15)
DPRAM
16KByte
A2(1:13)
D2(0:15)
Tx I/Q
Rx I/Q
PHONE
PMIC
PM6650
SIM I/F
SBI I/F
USB I/F
SBI
USB
UART
USIM
SIM
SBI
SIM I/F
32.768kHz
RF_SMPS_2.6V
VREG_MSMP_2.6V
VREG_TCXO_2.8V
VREG_SYNT_2.6V
USB
* GSM
Rx : 925 ~ 960MHz
Tx : 880 ~ 915MHz
* DCS
Rx : 1805 ~ 1880MHz
Tx : 1710 ~ 1785MHz
* PCS
Rx : 1930 ~ 1990MHz
Tx : 1850 ~ 1910MHz
* UMTS
Rx : 2110 ~ 2170MHz
Tx : 1920 ~ 1980MHz
TCXO_OUT
PS_HOLD_F
GPMC_A(1:13)
GPMC_D(0:15)
MAIN
BATTERY
PS_HOLD_PU
ON_SW
IF_CON_SENSE
WIRED
OR
V_BAT
S/W
VBAT
32.768kHz
CMD,DAT, CLK
VBAT
UART
USB 2.0 HS
VBUS
V_EXT
EAR_KEY, nJACK_INT
S20 IF CON
MIC
KBC(0:2)
KBR(0:3)
MOTOR_EN
USB
S/W
UART
S/W
Back-Up
Battery
BKBT
VDD1
VPLL1
VTF30
VIO
CAM_I/F
RGB_I/F
MLCD_RST
MLCD_ON
I2C I/F
2M_STBY
VGA_STBY
SPI I/F
FONE_ON30PHONE_ON
PHONE_ON
PCM I/F
PDA MEM
NAND 1Gbit
SDRAM 512 Mb
DLC
TA
26 MHz
I2S
PWR_I2C
FM Radio
BT_RXD/TXD
3.5mm
Earjack
S20
CON.
D2(0:7)
SLEEP_CLK
nMSM_RST
FONE_RST
VREG_MSMP_2.6V
VREG_MSME_1.8V
PHONE_ACTIVE
PON_RESET_N
nINT_DPRAM
PDA_ACTIVE30
PDA_ACTIVE_MSM
nINT_DPRAM_MSM
PCM
PCM
PCM I/F
AMUX_OUT
PM_INT_N
TCXO_EN
REF_OUT
VF
CHHARGING
IC
LOAD
S/W
V_EXT_FET
VBUS_FET
V_BAT
V_BAT
V_EXT_FET
SYSEN
VREG_TCXO_2.8V
TA_nCONNECTED, USB_DETECT, TA_OFF, CHG_ING_N
TF_DETECT
S/W
I2S
EAR
AMP
EAR
SW
MIC
SW
MIC
Filter
SPK
AMP
RCV
FM_ANT
ON_SW
V_EXT_FET
PWRON
USB
USB HS
S/W
I2S
UP HALL IC
DOWN HALL IC
CAMERA
2 M
V G A
LCD
320x240
QVGA
BT_RTS/CTS
BT
BRF6350 Balun
Voltage
Detector
VBAT
PWR_DET
PWR SW
VOL SW
KBC(3)
KBR(0:1)
RF BLOCK
FEM
Dplx
TRx
RTR6275
GSM/DCS/PCS
UMTS
TCXO
19.2MHz
UMTS
PAM
GSM
PAM
KBC(4:6)
RCV
SPK
SQ3D02600B2IBA
26MHz
ADC