cromax C2A Manual
C2A Assembly Procedure
1. Technical Specifications :
Particular
Remarks
Key Matrix For Flashing
NA
Chipset
MTK6737
Android Version
Android 360
Frequency
GSM: 2/3/5/8, WCDMA: 1/8, FDD:1/3/5, TDD: 40,41
Network Mode
Dual SIM: WCDMA+GSM
ROM
32GB
RAM
3GB
Internal SD Card memory
NA
Expandable Memory
MB can support up 64 GB T card
Factory mode code
*#1923#
C2A Assembly Procedure
2. CAUTIONS
I. Flashing & Servicing must be undertaken by qualified personnel only.
II. Ensure all work is carried out at an anti-static workstation and that an anti-static wrist strap is worn.
III. Use only approved Tools & components as specified in the parts list.
IV. Ensure all components, modules, screws, and insulators are correctly re-fitted after servicing and
alignment
V. Ensure all cables and wires are repositioned correctly if Handset disassembled
VI. Electrostatic discharge can easily damage the sensitive components of electronic products.
Therefore, Service Centre must adhere the precautions which mentioned above.
3. Assembly Procedure
Install TP & LCD module in the front housing…………..01
C2A Assembly Procedure
Install receiver………..02
Solder vibrator………03
C2A Assembly Procedure
Install front camera……….04
Install LCD FPC & main PCBA……….05
C2A Assembly Procedure
Install RF cable & screw the PCBA…………..06
Install rear camera…………..07
C2A Assembly Procedure
Install main FPC………..09
Install side key FPC and attach mylar…………..09
C2A Assembly Procedure
Install PCBA shield & rear housing part………..10
Screw the PCBA………..11
C2A Assembly Procedure
Install battery and connector shield………..12
Install finger print module & battery cover………..13
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