Acer Liquid Z2, Service Manual

Page: 7 / 52

Acer
SERVICE GUIDE
Page : 7/49
Language :English
Date : 2013-01-18
页码
7/52
3. Description about Circuit
Block Diagram of Operating Principle
The system architecture of 2MV521 is illustrated in Figure 2-1:
Figure 2-1 System architecture of 2MV521
Based on MTK platform design, 2MV521is mainly composed of
Baseband,RF ,PMU, IO, and other modules.
Featuring an ARM11-based kernel, MT6575MA, baseband module features
across-the-aboard peripheral interfaces and achieves seamless integration of audio
frequency, SIM card, T Flash card, Keyboard and other peripheral equipments. The
storage structure of 2MV521 is composed of DDR,NAND flash and T-Flash.
Vibrator
Transce
iver
（
MT6
162
）
BaseBand
（
MT6575M
）
Memory
WCDMA PA
Camera
I/O
CON.
SIM1/2
TF-Card
Receiver
/MIC
LCM
Capacitive
touch
screen
BT/FM/WIFI/GPS
4 IN 1
（
MT6620
）
EarJack
ASM &
GSM
RF PA
BJT
Motionsensor/
AL/P sensor
PMIC
（
MT6329
）
26M
26M
32K
PowerKey/
ICON LED
LLED
LED
Volume Key
MAIN BATERY