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How to Disassemble BGA Steps on PCB?

How to Disassemble BGA Steps on PCB?

1/The workbench

The workbench

2/Remove the chip with a wind gun

Remove the chip with a wind gun

3/Clean solder pad with tin strap

Clean solder pad with tin strap

4/The chip is loaded into the planting table

The chip is loaded into the planting table

5/fastening screw fastening screw6/Uniform printing solder paste

Uniform printing solder paste

7/Get the tin balls ready

Get the tin balls ready

8/Aligning the ball netAligning the ball net

9/Put the tin ball into the solder plate

Put the tin ball into the solder plate

10/Remove the stencil

Remove the stencil

10/Heat the air gun slowly

Heat the air gun slowly

11/The pewter ball melts to complete the planting ball

The pewter ball melts to complete the planting ball

12/Install the preheater and position the chip

Install the preheater and position the chip

13/Work together from top to bottom

Work together from top to bottom

14/Gently move the chip with tweezers and feel the welding effectGently move the chip with tweezers and feel the welding effect

15/Welding to complete

Welding to complete

Mar-12-2019

FASTPCBA