cromax P310 User manual

P310 L2 Service Manual

P310 L2 Service Manual
Product introduce
Model ：P310
Product size：188.4*108.3*10mm
Platform：MTK8317 ，Quad 1.0GHz
Memory：4GB+1GB(Nand&sdram+RAM）
System：Android 4.1.2
Frequency band: Dual-SIM WCDMA 900/2100MHz，GSM 900/1800 MHZ
Battery：2800mAh
Charger: Travel charger
USB cable: MICRO 5PIN
Earphone：3.5jack
LCD&TP：resolution: 1024*600，Capacitance TP
Camera：2.0M+0.3M
Support：FM,GPS，BT4.0，WIFI
Support：G-sensor

P310 L2 Service Manual
1. Tools list
I. Tweezer Cross
II. Screw driver
III. Solder
IV. Tommy bar
V. Hot gun

P310 L2 Service Manual
2. Cover Plate disassembly
Open the cover plate，as the Fig. 1
FIG.1
COVER PLATE

P310 L2 Service Manual
3. Back case disassembly
Insert tommy bar into the gap between middle frame and back case, then
slide it slowly along the gap, as the Fig.2
FIG.2

P310 L2 Service Manual
4. Disassemble battery&speaker&mic&motor
First, remove battery with soldering iron. Then remove the four screws as
shown in the fig.3 to disassemble speaker holder and antenna holder.
FIG.3
FIRST REMOVE
FOUR SCREWS

P310 L2 Service Manual
5. Tear off conduction tape and high temp tape，as the Fig.4
FIG.4

P310 L2 Service Manual
6. The main components distribution，as the fig.5
FIG.5
TOUCH IC
CPU/DDR/PMU
FLASH
WIFI+BT MODEL

P310 L2 Service Manual
7. Remove the three screws and open the LCD con. & TP con.,as the fig.6
FIG.6
TF CON
LCD CON

P310 L2 Service Manual
8. Remove main board from case，as the FIG.7
FIG.7