Now ChinaCNCzone released its new IC grinding polishing machine, and not all customers know what it can be used and how to use it? Because in the past, we generally use a BGA rework station or desoldering station for a motherboard repair.
What are the Differences between an IC Polishing Grinding Machine and BGA Rework Machine?
Actually, they are used in different steps in a motherboards repair.
If use a BGA rework station or desoldering station to repair a phone with special under filled ICs, below situation would happen:
1. BGA chip is difficult to be removed as solder ball melts but glue still not.
2. Uneven heat will damage the surrounding chip and PCB layers, heat
especially will melt surrounded BGA chip’s solder point and cause short
circuit.
But If use IC Polishing Grinding Machine
1. We can engraving the whole chip and show the PCB pads.
2. PCB and chip may have tilt angle, it cause the engraving difficult to
just cut a flat area, our smart IC remover has detector to check 4
corners of chip before engraving, we can then calculate the chip’s tilt
angle.
3. Work without PC, just control the LCD touch screen we can easy to remove BGA chip.
4. No need to do glue removing.
Note: after you get the
under filled IC grinded, then we can use a optical alignment bga rework
station to solder a good chipset onto the motherboard again.
According to above explanation, we can know, an chipset grinder Milling Machine is a kind of smart mini CNC router machine.
Why we need an IC Polishing Grinding Machine?
Because now with the advanced development of IC chips in electronic
application, some main board needs better tools to get repaired,
especially in iPhone smart phones repair which with under filled
sophisticated chipsets.
You can see our videos for how an IC Polishing Grinding Machine can do?
https://youtu.be/6NNe_uFMbZ0