TCL Alcatel Pixi4-4.5 TF Service Manual
L1 Service Manual TCL Communication Ltd.
Pixi4-4.5 TF
A570BL & A571VL
Note: this manual is non-contractual and TCL Communication Ltd. can modify it without prior
notice on the characteristics of described equipments.
Rev.
1.0
A570BL & A571VL L1 service manual
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L1 Service Manual TCL Communication Ltd.
1.0 2016-02-16 Draft creation Peter Ye Abby Zhou Shawn Xiao
Rev. Date Modification description Prepared By Checked By Approved By
Rev.
1.0
A570BL & A571VL L1 service manual
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Content
1. General ............................................................................................................................................. 4
2. Portable Label .................................................................................................................................. 7
2.1 Label zones ...................................................................................................................................... 7
2.2 Commercial label samples: ........................................................................................................... 8
2.3 L1 Spare Part List ............................................................................................................................ 9
2.5 Accessory ......................................................................................................................................... 9
2.5.1 Battery ........................................................................................................................................ 9
2.5.2 Charger .................................................................................................................................... 11
2.6 Maintenance policy ....................................................................................................................... 11
2.6.1 For handset: ............................................................................................................................ 11
2.6.2 For standard accessories (charger, headset and USB cable) ........................................ 12
2.6.3 If input the following codes on handset, you can: ............................................................. 12
2.6.4 User Data Format reset introduction: .................................................................................. 12
2.7 Cell phone maintenance .............................................................................................................. 15
2.8 Invoice check ................................................................................................................................. 15
2.9 IMEI Check ..................................................................................................................................... 16
2.10 Humidity sensitive sticker Check ......................................................................................... 16
2.11 Visual Mechanical inspection ............................................................................................... 17
2.12 Accessories inspection .......................................................................................................... 18
2.13 Cell phone maintenance procedure .................................................................................... 19
3. Replace the handset parts ........................................................................................................... 24
3.1.Preliminary ..................................................................................................................................... 24
3.2.Precaution ...................................................................................................................................... 24
3.3.Battery test ..................................................................................................................................... 25
3.3.1. Charging Process ................................................................................................................... 25
3.3.2. Charger test ............................................................................................................................ 27
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1. General
Pixi4-4.5 TF ATT_VWZ ALCATEL ONETOUCH (A570BL&A571VL) is a phone with MSM8909 platform
(Quad Core 1.1GHz), and BT/WLAN/MP3, social network service etc functions. A571VL is Single SIM and
work with the EVDO: BC0/1,LTE B4/13; A570BL is Single SIM and work with the GSM 850/900/1800/1900
UMTS: B2/4/5 ATT B2/4/5/17 (TMO B2/4/5/12/17).
Detail features
Project Name
Pixi4-4.5 TF
Commercial Name A571VL/ A570BL
Platform MSM8909
Platform & OS
Design
Bearer
CPU frequence Quad Core 1.1GHz
OS Version Android v5.1
Form Factor Bar
Dimension (unit: mm) 132.2*65.1*10.05mm
Side Keys Volume & Power Key
Estimated Weight with battery 136g
SIM Card Number SS (Single SIM)
SIM type 3FF (Micro-SIM) - 15mm x 12mm
2G Network A571VL: BC0/1
A570BL: W-CDMA (UMTS-FDD,
UTRA-FDD) B2/4/5B
3G Network
3G Data speed
A571VL: CDMA2000 1xEV-DO
Release 0 (TIA/IS-856) BC0/1
A571VL:EVDO (3.1M bit/s DL,1.8
Mbit/s UL)
A870BL: HSPA+ (42M bit/s DL,
5.76Mbit/s UL)
Main display vision size (unit: inch) 4.5"
A571VL:FWVGA (854×480)
Main display resolution
DISPLAY
Rev.
1.0
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Main display PPI 218
Main display color depth 16m (24 bit)
Main display orientation Portrait
Main display technology TFT
Main display touch technology Capacitive
A570BL & A571VL L1 service manual
A570BL:FWVGA (854×480)
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L1 Service Manual TCL Communication Ltd.
Touch Panel Type on-cell
Touch Points 2 points with gesture
ROM (eMMC) Capacity 8GB
Memory
Main camera
RAM Capacity 1GB
Internal, End user memory size 4.4GB
External storage Capability Yes(Micro SD, up to 32GB)
Pixel 2MP
Auto focus No
Touch Auto Focus No
Continuous Auto Focus No
Camera Flash No
Digital Zoom 4x
Camera Stabilizer(OIS) No
Video capture (resolution@fps) 720p 30fps
Video stabalizer(EIS) No
HDR Yes
Sub camera
Sensors
Connectivity
Pixel VGA default/2MP compatible
Auto focus No
Camera Flash No
Zoom Yes
Camera Stabilizer(OIS) No
Video capture (resolution@fps) 480P@30fps
Video stabalizer(EIS) No
HDR No
G-sensor Yes
Proximity No
Light sensor No
E-Compass No
Gyroscope No
Pressure sensor No
Sensor Hub No
Wi-Fi / WLAN 802.11b/g/n
Wi-Fi Direct Yes
DLNA No
Bluetooth Yes
Bluetooth supported version Bluetooth Smart (BT v4.1)
GPS Yes
Glonass No
Beidou No
FM Yes
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IrDA No
NFC No
NFC TAG No
USB OTG No
USB USB 2.0
HDMI/MHL No
Audio Jack Yes
Pogo pins No
Touch Icon position out of LCD VA area
Wireless Display Capability
(Miracast)
Mini HDMI No
USB Moderm Tethering No
Battery capacity(mAh) 1780mAh
Battery type hard pack
Battery
Standby time (Hours) 180
Talking time (Hours) 5
Charging time (Hours) 3.5
No
Rev.
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2. Portable Label
2.1 Label zones
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2.2 Commercial label samples:
A570BL-2A**US1
IMEI V01
A571VL-2A**US1
IMEI V05
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2.3 L1 Spare Part List
Please get the latest SPL in Forlog system.
2.5 Accessory
2.5.1 Battery
1) Battery picture
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