Pacorretaco
Member
Sony did not design a machine that would deliberately break in 150 days. In fact It is precisely them (and their greed) who had the most interest in the machine lasting as long as possible. If it's 5 years great, if it's 15 years even better. Why? Simple. They are a business, and that's their primary source of income. The machines themselves were and are sold at a loss. It's the user playing/liking and buying the games long term what makes them money. (Especially buying). Think about it. They don't want broken systems.
Welcome now to reality. They are indeed breaking in under 150 days... Yeah something went wrong in the design. Deliberate or not we don't know. But It wasn't known or intended by Sony. If anything, NVIDIA. (Or Quimonda/Infineon /Samsung)
The problem with reflows is... That we don't really know the ratio of failures under the chip vs on top of it. I wish I could know, but nobody really can.
What you are saying makes sense, but only within the assumption that you are really just dealing with BGA defects. Sure, a "proper reflow" would probably deal with a good percentage of them. Hopefully without destroying anything in the process.
But... It's not our case. (Ha, just ask Botakompong)
What will you do when a reflowed system fails again shortly after with the same fault? (And sure enough, you can expect it to fail again sooner or later)
Will you reflow again? Somehow implying that maybe the "BGA defect" wasn't totally fixed, or that it broke again, huh?
It's this uncertainty that makes the reflow not helpful at all.
It will not rule out the BGA defects. Or even broken traces or pads which are possible too.
Only a confident reball can do that. It's not just a matter of "lasting longer". It's about moving forward with the troubleshooting instead of being trapped in a downwards spiral that ends with another board biting the dust.
If and when the reballed machine gives RSX problems again (and it can)... Now you know that your RSX chip "bit the dust".
But not your board. The reball wasn't for nothing. The reflow can be.
Welcome now to reality. They are indeed breaking in under 150 days... Yeah something went wrong in the design. Deliberate or not we don't know. But It wasn't known or intended by Sony. If anything, NVIDIA. (Or Quimonda/Infineon /Samsung)
The problem with reflows is... That we don't really know the ratio of failures under the chip vs on top of it. I wish I could know, but nobody really can.
What you are saying makes sense, but only within the assumption that you are really just dealing with BGA defects. Sure, a "proper reflow" would probably deal with a good percentage of them. Hopefully without destroying anything in the process.
But... It's not our case. (Ha, just ask Botakompong)
What will you do when a reflowed system fails again shortly after with the same fault? (And sure enough, you can expect it to fail again sooner or later)
Will you reflow again? Somehow implying that maybe the "BGA defect" wasn't totally fixed, or that it broke again, huh?
It's this uncertainty that makes the reflow not helpful at all.
It will not rule out the BGA defects. Or even broken traces or pads which are possible too.
Only a confident reball can do that. It's not just a matter of "lasting longer". It's about moving forward with the troubleshooting instead of being trapped in a downwards spiral that ends with another board biting the dust.
If and when the reballed machine gives RSX problems again (and it can)... Now you know that your RSX chip "bit the dust".
But not your board. The reball wasn't for nothing. The reflow can be.

