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Block Diagrams
7-2. Base Band Solution Block Diagram
Earphone
D_CLASS AMP
SWITCH
SWITCH
MP3/WMA/MIDI
MP3/WMA/MIDI
AK4644EN-L
Audio Codec
CAMERA
(1.3M CMOS,
IIC
LSI)
YUV
TV
27MHz
SPK
LCD PART
SWITCH
16bit
CPU I/F
HFR1/HFP2I
IIS
EAR1/EAR2
CL8232S5R
DSP(ARM9)
MPEG4 CODEC
JPEC/MPEG Engine
TV Encoder
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Main TFT LCD
2.3"240*320
(262K COLOR)
Main
EAR
Touch PNL
BLU
Mic.
Mic.
4wire
LED 6EA
LTC3210
TSC2003
AUXMICP/AUXMIC/N
EUD-2
MICP/MICN
IIC
PCF5213EL1
ARM926EJ
GSM/GPRS/E
DGE/WCDMA
Processor
Bluetooth
Baseband
HOST I/F
Processor
TX /RX
I/Q DAC
IIC
PCF50603HN
32.768KHz
LDO
SIM I/F
RTC
7-2
* GSM
Rx : 925 ~ 960MHz
Tx : 880 ~ 915MHz
* DCS
Rx : 1805 ~ 1880MHz
Tx : 1710 ~ 1785MHz
VIB
BLUETOOTH
Bluetooth
BC313141A07
LDO
3.3V
RF BLOCK
PAM(RF3159)
TRANSCEIVE(UAA3588E)
TX_RX I/Q
ESHS-MO85FD
MCP
26MHz
NOR FLASH
BUS
NAND FLASH
T_FLASH
ETM
JTAG
KEY PAD
I/O CONN(USB 포함)
POWER
BATTERY
DC/DC
SIM
Charging
Back up BAT
ON_KEY
* PCS
Rx : 1930 ~ 1990MHz
Tx : 1850 ~ 1910MHz
256Mbit
1Gbit
SRAM
256Mbit
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