3. TECHNICAL BRIEF
- 33 -
Copyright © 011 LG Electronics. Inc. All right reserved.
Only for training and service purposes
LGE Internal Use Only
3.8 Hardware Architecture
<System HW Block>
Figure. Block Diagram
Gelato System Block Diagram
MSM7227T
G
C
BT & Wi Fi
FM (3.5ĭ)
Ant
MSM7227T
MDDI
3.2” HV
GA LCD
(320x480)
AUX PCM
SDIO
UART1
WLAN/BT/FM
BCM4330
Crystal
37.4MHz
BT & Wi-Fi
Ant
Ant
Charge Pump
RTR6285
Camera
RF
Chip set
4Gb
DDR
4Gb
NAND
o`kh[no[qqhtjyT[lt
EBI2
(DDR)
EBI1
(NAND)
CAMI
UART1
RF and PM
INTERFACE
GSM: Quad
WCDMA: Triple
RTR6285
(3M Pixel / AF)
Chip set
CAMI
F
AUX
I2C
CAM_I2C
INTERFACE
LDO
USB_3.3V
USB_3.3V
GPS LNA
GPS
Ant
Touch
(
洛洊柣
)
TOUCH
Micro SD
MMC / GPIO
MM AUDIO
WM9093
GPIO / I2C
GPIO / I2C
TOUCH_I2C
JTAG
UART2/UIM
1
HS
USB
ACCELERATION
ACCELERATION
SENSOR
K3DH
DIGITAL
COMPASS
AMI306
UART3
SSBI
Proximity Sensor
GP2AP002S00F
GPIO / I2C
USIM
5P Micro
USB
Key LED Light
Key LED Light
JTAG CON
PMIC
PM7540
USB
DC Vibrator
MINIABB
LP8727
Battery
1500mAh
Key LED Light
Key LED Light
Capacitive
Touch