FLY IQ4401 Manual de usuario
FLY SERVICE SUPPORT
Fly IQ4401 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.
Product Hardware Introduction
Base Chip Set
BB
MT6572A/X
PMIC
MT6323
Transceiver
MT6166
Camera DSP/MMP
/
FLY SERVICE SUPPORT
RFPA
GSM PA：VC7584；WCDMA PA：VC5318
FM
MT6627N
BT
MT6627N
Audio CODEC&PA
/
Memory
SD7DP24C-4G, ，SANDISK
TP IC
IC:FT6206
Peripheral
Configuration
LCD
4.0”，IC: ILI9806E
Backlight Driver
/
CAMERA
Rear camera:2.0 IC：SP2529 Front camera:0.3IC：SP0A19
Memory Card
T-CARD:32GB
Antenna
PIFA antenna
Basic
Performance
Indicators
Leakage current
0.2mA
Standby current
5.2mA
Call current as
maximum power
GSM900：32.1dbm
DCS1800：29.1dbm
Board‐Tri SIM stand
by level power
CH1
32.11 dBm
CH63
32.12 dBm
CH124
32.08 dBm
CH512
29.11 dBm
CH699
29.15 dBm
CH885
29.20 dBm
Board‐level
receiver sensitivity
CH1
-110.00
CH63
-110.00
CH124
-108.00
CH512
-110.00
CH699
-110.00
CH885
-110.00
FLY SERVICE SUPPORT
WCDMA 射频参数
测试项目
Testing
items
参考标准
Reference Standard
测试信道
Testing channel
Band I
Band VIII
Downlink
10562
Uplink
9612
Downlink
10700
Uplink
9750
Downlink
10838
Uplink
9888
Downlink
2937
Uplink
2712
Downlink
3012
Uplink
2787
Downlink
3088
Uplink
2863
最大输出功
率Max
Output
Power(dBm)
Power：24dBm
Tol:+1/-3dB
22.58
22..39
22.42
22.86
22.71
22.93
最小输出功
率Minimum
Transmit
Power
< -50 dBm/3.84MHz
-56.61
-56.32
-56.26
-55.08
-56.18
-56.01
占用带宽
Occupied
Bandwidth
< 5MHz
Not exceed 5MHz
4.141
4.163
4.125
4.136
4.144
4.147
邻信道泄漏
抑制比 ACLR
ACLR
request >
33 dB @ ±5 MHz,
> 43 dB @ ±10
MHz
Pass/Fail
PASS
PASS
PASS
PASS
PASS
PASS
矢量幅度误
差EVM
< 17.5%
Not exceed 17.5%
4.05
4.56
4.64
2.35
5.83
3.08
峰值码域误
差Peak
code domain
error
< -15dB
not exceed -15dB
-35.22
-29.68
-33.64
-42.79
-40.52
-42.12
频率误差
Frequency
error
+/- 0.1ppm
如Band I：
+/-210Hz
2.46
4.56
9.42
-3.52
1.89
1.06
频谱发射模
板Spectrum
Emission
Mask
Emission Mask
Pass/Fail
PASS
PASS
PASS
PASS
PASS
PASS
参考接收灵
敏度
Reference
Sensitivity
Level
BER < 0.001 when Îor = -106.7
dBm
-110
-109
-109
-110
-110
-111
FLY SERVICE SUPPORT
最大输入电
平Maximum
Input
Levele)
BER < 0.001 when Îor = -25 dBm
-14.4
-14.4
-14.4
-14
-14
-14
上行内环功
控Uplink
Inner Loop
Power
Control
Pass/Fail
PASS
PASS
PASS
PASS
PASS
PASS
GSM 射频参数
项目
Items
发射功率
(dBm)
Transimt
power
最大发射
功率发射
时参数测
量
Measured
paramete
rs under
the
maximum
transmit
power
L5
L10
L15
L19
平均相位
误差
Average
Phase
error
峰值相
位误差
Peak
value
phase
error
频率误差
Frequency
error
接收质量
(BS=-85)
Receiver
quality
(BS=-85)
灵敏度 RBER＜
2.4％
Sensitivity
RBER＜2.4％
标准
Standdard
33±2
23±3
14±3
5±3
<5º
±20º
±90
23≤RX≤27
优于
－102dBm
Less than －
102dBm
CH1
32.11
22.87
12.87
5.19
0.38
1.35
17.86
25
-110.50
CH63
32.12
22.89
12.94
5.27
0.39
1.44
17.63
25
-110.50
CH124
32.08
22.88
12.97
5.29
0.4
1.82
18.98
25
-108.50
CH975
32.18
22.88
12.84
5.51
0.4
1.21
18.50
25
-110.50
CH1023
32.16
22.89
12.89
5.20
0.4
1.3
16.30
25
-110.50
项目
Items
发射功率
(dBm)
Transimt
power
最大发射
功率发射
时参数测
量
Measured
FLY SERVICE SUPPORT
paramete
rs under
the
maximum
transmit
power
L0
L5
L10
L15
平均相位
误差
Average
Phase
error
峰值相
位误差
Peak
value
phase
error
频率误差
Frequency
error
接收质量
(BS=-85)
Receiver
quality
(BS=-85)
灵敏度 RBER＜
2.4％
Sensitivity
RBER＜2.4％
标准
Standdard
30±2
20±3
10±3
0±4
<5º
±20º
±180
23≤RX≤27
优于
－100dBm
Less than －
100dBm
CH512
29.11
19.75
9.48
0.44
0.63
3.41
33.74
25
-110.00
CH699
29.15
19.96
9.99
0.73
0.63
2.39
34.86
25
-110.00
CH885
29.20
20.26
10.56
1.06
0.64
2.37
28.57
25
-110.00
项目
Items
发射功率
(dBm)
Transimt
power
最大发射
功率发射
时参数测
量
Measured
paramete
rs under
the
maximum
transmit
power
L5
L10
L15
L19
平均相位
误差
Average
Phase
error
峰值相
位误差
Peak
value
phase
error
频率误差
Frequency
error
接收质量
(BS=-85)
Receiver
quality
(BS=-85)
灵敏度 RBER＜
2.4％
Sensitivity
RBER＜2.4％
标准
Standdard
33±2
23±3
14±3
5±3
<5º
±20º
±90
23≤RX≤27
优于
－102dBm
Less than －
102dBm
CH128
32.07
22.77
12.76
4.86
0.31
1.83
7.95
25
-111
CH190
32.11
22.87
12.90
4.99
0.30
1.25
9.09
25
-111
FLY SERVICE SUPPORT
CH251
32.10
22.93
13.00
5.04
0.30
1.12
10.05
25
-111
项目
Items
发射功率
(dBm)
Transimt
power
最大发射
功率发射
时参数测
量
Measured
paramete
rs under
the
maximum
transmit
power
L0
L5
L10
L15
平均相位
误差
Average
Phase
error
峰值相
位误差
Peak
value
phase
error
频率误差
Frequency
error
接收质量
(BS=-85)
Receiver
quality
(BS=-85)
灵敏度 RBER＜
2.4％
Sensitivity
RBER＜2.4％
标准
Standdard
30±2
20±3
10±3
0±4
<5º
±20º
±180
23≤RX≤27
优于
－100dBm
Less than －
100dBm
CH512
29.05
19.75
9.42
0.56
0.62
2.31
34.25
25
-107.50
CH661
29.11
19.94
9.98
0.54
0.66
4.18
32.83
25
-109.00
CH810
29.09
19.96
10.11
0.40
0.65
2.33
31.39
25
-109.00
FLY SERVICE SUPPORT
INTRODUCTION
Spec：
Network 2G: GSM/GPRS 850/900/1800/1900MHz
Network 3G: WCDMA 900/2100/MHz
Scream: 4.0, 480*800 WVGA LCD
Bluetooth：3.0+HS A2DP HFP EDRD
Camera：Rear 5.0MP Camera FF
Front camera:0.3MP
Size：122*63*12.7mm
Battery:2500mAh
Fly IQ444 Main function
* 4.0, 480*800 TFT LCD
*MTK6572
* Dual SIM stand by
*Camera：Rear 5.0MP Camera FF
Front camera:0.3MP
*BT, FM
*Multimedia player
*T-Flash Up to 32 GB
*MP3,AAC, MIDI ,WAV
*Normal keypad
FLY SERVICE SUPPORT
SERVICE TOOLS
Voltage regulator
Multimeter
Iron
Hot air gun
Solder wire, soldering paste
Computer and software download cable
Metal tweezers, Screw driver etc
Pick
Driver
Tweezers
Wrist
groun
ding
strap
Antistatic
gloves
SW
upDownlo
ad cable
FLY SERVICE SUPPORT
DISASSEMBLYAND ASSEMBLY
FLY SERVICE SUPPORT
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