Hardware Architecture; Only For Training And Service Purposes - LG KS20 Operating Instructions Manual

3.7 Hardware Architecture

BCM2048
Bluetooth
Bluetooth
FM Radio
FM Radio
WLAN
WLAN
SWL-2700S
SWL-2700S
- Touch Controller
- Joy Stick
- Send, End, Hot, Power
- Vol. Up/Down
- Camera Shutter
Int. Mic.
T Flash
SIM Card
Battery
Battery
1050mAh
RTC Battery
RTC Battery
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Only for training and service purposes

MSM7200
MSM7200
LOUT/
RCV
UART1
CAMERA
SDIO1
EBI1/
EBI2
GPIO
MDDI
MIC1
SDIO2
RF
UART3
UART2
SBI
USB1.1
PM7540
PM7540
[Figure1.11] Simplified Block Diagram of System
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3. TECHNICAL BRIEF
Speaker
Receiver
VGA
2M AF
2.8î QVGA LCD
MCP
MCP
DDR 1G
NAND 2G
WCDMA/HSDPA RF Block
WCDMA
WCDMA
PAM
PAM
RTR6275
RTR6275
XCVR
XCVR GSM
GSM
PAM
PAM
Serial Port
Serial Port
Duplexer
Duplexer
Switch-
Switch-
plexer
plexer
USB
USB
LGE Internal Use Only