Hardware Architecture - LG -P970 Service Manual

3.8 Hardware Architecture

<System HW Block>
B project Block Diagram
EDGE
26M
transceiver
PMB5703
4
UMTS UMTS
Duplex
PAM
WCDMA
MCP(CP) MCP(CP)
Dg x
16
512Gb DDR
SDRAM
1Gb NAND
Address
16
USIM
I2C2
I2C
USB DP/DM tWL
Charger
MUIC
IC
MAX17040
Battery
Fuel gauge
(1500mAh)
LGE Internal Use Only
UART2
PCM UART SDIO
SDIO
Bluetooth Wi-Fi
FM
PCM
SDRC
Di3 RF I/F
GPMC
GPIO GPIO
GPIO GPIO
I2C I2C
MEM_A
USIF3 SPI2
USIF
USB
I2C1
I2C2
I2C3 I2C3
I2C2
UART3_TX_IRRX/TX
UART4 (GPMC_WAIT)
HS USB data
HS USB data
I2S
DP/DN
PCM
Figure. Block Diagram
VT Cam VT Cam
Camera Camera
2M
5M MIPI
CSI2 I2C3
I2C3 CAM IF
UART1
NCS NCS
MCP(AP)
DSS_DAtA
X32
4Gb DDR
Touch module
I2C2
SDRAM
X16
I2C2
M Mounted on t d
OMAP3630
OMAP3630
MMC2
GPIO for PWM
MMC1
I2C1 I2C4
GPIO
INT1
KPD KPD
TWL5034
EAR_MIC
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3. TECHNICAL BRIEF
A-GPS
LCD 4.0"
WVGA
Touch Driver Touch Screen
LCD Backlight
LCD BL Charge Pump
AMBIENT
Proximity sensor
Hall IC
eMMC
I2C3
(2GB)
8
Driver
4
Key LED
Driver
Key Key
Audio
Subsystem
Only for training and service purposes
(800X480)
Motion Motion
Gyro
Compass