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BGA maintenance method

BGA maintenance method


Repair procedure and method for short circuit of BGA welding point:
BGA inspection -----BGA demolition -- welding disc cleaning, cleaning -- solder or solder paste coating

-----BGA patch -----BGA test of welding ------BGA test

BGA removal:

In order to prevent maintenance PCB local deformation or device due to moisture absorption caused by

device explosion, the performance of rework station have requirements are as follows. Carefully remove

had finished planting the ball BGA checks whether there are defects, such as a defect in dressing and

qualified recycling excess solder ball.


Solder welding:

BGA will be put on the ball in the work of the assembly, to call up the renovation workstation has set a

good program for welding, can also be placed into the reflow soldering.



TAG:  BGA welding BGA Solder Joints reflow soldering PCB plate solder lead solder
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