First look at this images from the manufacturer web, is a different chip, but the areas when is needed to solder and how it works is the same
This are the solders under the tokins, this meassures are for motherboard manufacturers to design the circuit board with that exact meassures to sodler the tokins in it
There are some nice photos in the brazilian forum where they removed the tokins and can be seen, but anyway, the point is are 4 "lines" so it doesnt matters if you solder at left or right of the line because electrically is the same
Also, in the photos of the brazilian forum it can be seen how the PS3 motherboard have the 2 lines at the center connected together (because are the shared ground)
So... in other words, every tokin only needs 3 connections
This is the next thing needed to keep in mind, this chip is not just a capacitor, is some weird invention they gave the name of "proadlizer whatever blablabla"... is because is way more complex than a capacitor, initially we can think in the tokins as a "dual capacitor" but it does some more stuff related with voltage regulation... is a bit like a "all in one" pack to controll voltages for CPUS/GPUS
There are 2 different ways to use it when designing the circuit board... and what the PS3 uses is the schematic at left named "proadlizer"
We have a "voltage in" and a "voltage out"... and the shared ground (for the 2 capacitors inside the tokin)... again 3 solder points
Im going to use this image because is very clean and can be seen very well what is each
So we have...
And what im thinking it can be made to simplify it at max is this:
But this was the initial idea... while drawing it i realized instead of using 4 capacitors of around 400uf it can be used 2 of 1000uf
Actually, in the official datasheet of the tokins it says are 1000uf (i guess because internally every tokin have 2 capacitors of 500uf each)
Anyway... im minimizing the number of solders to the motherboard to 3 solder points for each "pair" of tokins
To replace all the tokins of the PS3 motherboard = 6 solders
Is imposible to reduce it more, and i think it should work
Btw
@ruroni, by reading your posts it seems you made a lot of PS3 repairs related with teh tokins, did you try something of what im saying in the last posts ?