6. BLOCK DIAGRAM
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Only for training and service purposes
LGE Internal Use Only
6.Block diagram
[LG-E455] System Block Diagram
(Dual SIM)
Audio
AMP
MT6575
(AP)
TDP/N
4.0” TFT LCD
(480x800)
MT6162
(RF Transceiver)
JTAG
DDRAM
DQM/S
RF I/F
Proximity
USB
Accelerometer
Compass
MSCD
5Pin
u-USB
Camera
(5M AF MIPI)
EAR_L/R
MIPI I/F
BL Booster/
Flash Driver
Touch Screen
JTAG
4Gb LPDDR2
4GB eMMC
SKY775584
(TX MODULE)
RF I/F
I2C1
Camera
FLASH
I2C1
I2C0
KEY LED
I2C0
MIC1
MIC1
MIC2
MIC2
MAIN
ANT
MINIABB
SD I/F
Volume BTN
USIM
Dual SIM
I2C0
NML
32.768kHz
Analog
switch
SPK
RCV
3.5 pi
BSI
3G PAM
MT6620
(Connectivity)
I2S
GPS LNA
SPDT
(BT/WIFI)
BT/WIFI ANT
PCM
PMIC
(MT6329)
PWR BTN
Motor
SD CARD
26MHz
2G SAW FILTER
Duplexer
GPS ANT
3G PAM
Duplexer
26MHz
2G TX
FM RADIO
BATTERY
1,700mAh
Quick memo BTN
2. System Block Diagram