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Acer

SERVICE GUIDE

Page : 1/55

Language :English

Date : 2013-0315

页码 1/58

C11 Service guide

Category of technical document: Instruction book

version：A

Date：2013-4-10

Document No：C11

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Language :English

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1. General Characteristics

Overview

C11 support GSM/WCDMA/HSDPA，which equipped with Android Jelly Bean JS.

CM11 Main board has rich multimedia functions including IPS display, CTP, MMS,64

polyphonies, multimedia playback, FM, stereo earphone , Bluetooth, Wifi ,GPS,

and USB connection, support motion sensor, ALS/PS sensor, dual camera, micro

SD ,dual SIM card, Capacitive Touch Panel, etc. business card-shaped phone

manager, clock/alarm clock, calculator ,senor games and other practical

Applications.

This document Involved key components description, electrical characteristics

and Troubleshooting.

Introduction to Main Functions

System functional characteristics:

Compatible with，GSM900/1800/1900，WCDMA 2100/900（optional）;

4.5"/ 16.7M color TF TLCD;

Multipoint Capacitive Touch Panel;

4Gb ROM +1GMb RAM；

3.5’’ Audio Jack and Loud speaker;

8M pixel Camera ;

Support motion sensor;

Support GPS、BT、FM、WIFI;

Support ALS/PS;

Support Fuel gauge;

Android Jelly Bean JS ,Support third-party software extensions.

Technical Indicators

Performance Indicators

Normal operating condition:-10℃~55℃;

Storage temperature:-10℃~60℃;

Relative humidity:10%～95%;

Receiving sensitivity:≤-105dBm;

Standby time:200~300hr ;

Battery capacity:2000mAh;

Transmitting power:2W/1W;

Power supply voltage:3.4-4.2V;

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MP3 playing duration:12~18hr(with Audio Jack);

Video playing duration :about 5~6hr;

Conversation duration: 8 hr.

Power Consumption Indicators

Standby current of motherboard: < 3.5mA；

Conversation current: 2G<250mA;3G<500mA;

Full bright in a poor light(keyboard light on): <400mA;

Semi-bright in a poor light (keyboard light off): <300mA;

Shutdown current:<100uA;

Dial-in vibration:<400mA;

Dial-in ring tone:<430mA;

Dial-in vibration + ring tone:<450mA;

Short message service:<150mA;

Camera Preview: <350mA;

MP3 playing: maximum volume < 40mA(with Audio Jack);

Video Playback:<400mA.

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2. Quick Spec

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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

4. ID

8M

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5. Acer software upgrade tool guide

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SERVICE GUIDE

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1、Before download, Please configure the configuration file.

Detailed steps：

（1.）Double-click the ROM folder，copy the software to the ROM folder under the root

directory.

(2.) Double-click the “Version. Ini ”icon，and input the software Version number, than save

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text and exit.

2. This software has two different upgrade tools. Using EUUS tools upgrade will erase user data,

EUU update tool don’t clear user date, according your need to select. The same method of operation

of the two upgrade tools, we use EUU tools as an example, please follow the picture.

(1.) Double-click the “EUU.exe”icon, follow the pictures.