FLY IQ449 Manuel utilisateur

IQ449 service manual

Fly IQ449 Service Manual

CAUTIONS

Please refer to the phone’s user’s guide for instructions relating to operation, care, and maintenance, which include important safety

information.

Servicing and alignment must be undertaken by qualified personnel only.

Ensure all work is carried out at an anti-static workstation and that an anti-static wrist strap is worn. Use

only approved components as specified in the parts list.

Ensure all components, modules, screws, and insulators are correctly re-fitted after servicing and alignment

Ensure all cables and wires are repositioned correctly

Electrostatic discharge can easily damage the sensitive components of electronic products. Therefore, every service supplier must

observe the precautions which mentioned above.

IQ449 service manual

Product Hardware Introduction

Base Chip Set

Peripheral

Configuration t

r

i

BB

PMIC

Transceiver

Camera DSP/MMP

RFPA

BT/FM

Audio CODEC&PA

Memory

TP IC

LCD

Backlight Driver

CAMERA

Memory Card

Antenna

Leakage current

Standby current

Call current as

maximum power

SC7710

SC7710

SR3131

SC7710/

GSM:SKY77590;WCDMA PA:SKY77761

BK3513

SC7710

KSLCBBL1FB4G3A

MSG21331

3.5” ，IC：hx8357D

CP2123/

200W，IC：SP2518

TBD

PIFA antenna

0.11mA

6.80mA/double-SIM

235.8mA/900MHz

220mA/1800MHz

CH1 32.32dBm

CH63 32.2 dBm

Board‐level power

Basic

Performance

Indicators

CH124 32.2 dBm

CH512 29. dBm

CH699 28.9 dBm

CH885 29.1dBm

CH1 -1079.00

CH63 -109.000

Board‐level receiver

CH124 -109.00

sensitivity CH512 -108.00

CH699 -109.00

CH885 -108.00

IQ449 service manual

INTRODUCTION

Fly W950 Main function

* 3.5’ 480*320 TFT LCD

*SC7710 (400MHz)，4Gb+2Gb *double

SIM stand by

*Camera：2MP Camera AF

*BT, FM ,WIFI

*Multimedia player

*T-Flash Up to 32 GB

*MP3,AAC, MIDI ,WAV

*CTP

Spec：

Network 2G: GSM/GPRS 900/1800MHz

Scream: 3.5’ 480*320 TFT LCD

Bluetooth：2.1 + EDR,

Camera：2MP Camera AF

Size：14.65mm×7.8mm×4.3 mm

Battery:1300mAh

IQ449 service manual

SERVICE TOOLS

Iron Hot air gun

Voltage regulator Multimeter Solder wire, soldering paste

Tweezers Driver

SW

Wrist

groun

Pick Antistatic

Computer and software download cable Metal tweezers, Screw driver etc

IQ449 service manual

DISASSEMBLY AND ASSEMBLY

IQ449 service manual

IQ449 service manual

CIRCUIT INSTRUCTION

USC771

BB CPU

SC7710

MEMORY

WIFI

BCM40181

BTBK3

513

IQ449 service manual

BB CPU

SC6820

G-SENSOR

BT+WIFI

RTL8723

SIM

CARD

MEMORY

SIM

CARD

AUDIO

jack

IQ449 service manual

SYSTEM BLOCK DIAGRA

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1

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