Acer Aspire E700 Manuale utente

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Acer

SERVICE GUIDE

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Language :English

Date : 2014-07-02

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E700 Service guide

Category of technical document: Instruction book

version：A

Date：2014-07-12

Document No：E700

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1. General Characteristics

1.1 Overview

E700 support GSM/WCDMA/HSDPA，which equipped with Android 4.4.2 OS. E700

Main board has rich multimedia functions including TFT display, CTP, MMS,64 polyphonies,

multimedia playback, FM, stereo earphone , Bluetooth, Wifi, mic, GPS, and USB

connection, support motion sensor, camera, micro SD ,dual SIM card or single SIM, MIPI

LCD, 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.

1.2 Introduction to Main Functions

System functional characteristics:

GSM/GPRS/EDGE:850MHz / 900MHz / 1800MHz / 1900MHz, WCDMA:

900MHz / 2100MHz/850MHz/1900MHz

5”/ 16Mcolor TFT LCD,IPS(1280X720);

Multipoint Capacitive Touch Panel;

1GB DDR +4GB EMMC OR 2GB DDR+ 16GB EMMC；

3.5’’ Audio Jack and Loud speaker;

8M AF with flashlight LED；2M FF with Torch LED

Support motion sensor, E-Compass;

Support GPS、BT、FM、WIFI;

Support ALS/PS/Ecompass;

Support Fuel gauge;

Android 4.4.2 OS，Support third-party software extensions.

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1.3 Technical Indicators

1.3.1 Performance Indicators

Normal operating condition:-10℃~55℃;

Storage temperature:-10℃~60℃;

Relative humidity:10%～95%;

Receiving sensitivity:≤-105dBm;

Standby time:350~450hr ;

Battery capacity:3500mAh;

Transmitting power:2W/1W;

Power supply voltage:3.4-4.35V;

MP3 playing duration:10~15hr(with Audio Jack);

Video playing duration: about 3~4hr;

Conversation duration: 6~8hr.

1.3.2 Power Consumption Indicators

Standby current of motherboard: < 5mA；

Conversation current: 2G<300mA;3G<600mA;

Full bright in a poor light(keyboard light on): <500mA;

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

Shutdown current:<150uA;

Dial-in vibration:<400mA;

Dial-in ring tone:<500mA;

Dial-in vibration + ring tone:<600mA;

Short message service:<150mA;

Camera Preview: <550mA;

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

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2. Quick Spec

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3. Description about Circuit

Block Diagram of Operating Principle

The system architecture of E700 is illustrated in Figure 3-1:

Original PDF

Figure 3-1 System architecture of E700

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4. ID

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SERVICE GUIDE

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