Block Diagram - LG -E450 Service Manual

6.BLOCK DIAGRAM

[LG-E450] System Block Diagram
2. System Block Diagram
4.0" TFT LCD
(480x800)
BL Booster/
Touch Screen
Flash Driver
Camera
Camera
(5M AF MIPI)
FLASH
4Gb LPDDR2
4GB eMMC
32.768kHz
BATTERY
1,700mAh
SD CARD
PMIC
PWR BTN
Motor
(MT6329)
Quick memo BTN
JTAG
KEY LED
5Pin
Volume BTN
u-USB
MINIABB
LGE Internal Use Only
RF I/F
TDP/N
BSI
I2C0
26MHz
I2C1
MIPI I/F
I2S
MT6575
DDRAM
PCM
DQM/S
(AP)
MSCD
26MHz
MIC1 MIC1
MIC2 MIC2
SD I/F
Analog
switch
JTAG
Accelerometer
I2C1
NML
I2C0
I2C0
USIM
USB
- 194 -
2G SAW FILTER
MT6162
3G PAM
(RF Transceiver)
3G PAM
GPS LNA
MT6620
SPDT
(Connectivity)
(BT/WIFI)
FM RADIO
EAR_L/R
Audio
AMP
SPK
RCV
Compass
Proximity
Single SIM
Copyright © 2013 LG Electronics. Inc. All right reserved.
6. BLOCK DIAGRAM
2G TX
RF I/F
SKY775584
(TX MODULE)
Duplexer
Duplexer
GPS ANT
BT/WIFI ANT
3.5 pi
Only for training and service purposes
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