FLY IQ449 Manuale utente
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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