Help with 90004 gh-071-42

[cknro]

i would need a diagram for this console of how to solder a modbo 760 chip.

i allready put the chip there but its not functioning properly... well to be honest now its not functioning at all. the whole ps2 will only display a black screen. from what i read here it may be because of faulty soldering.

i must mention that at first my ps2 worked just fine. but when i tried to change the settings of the modbo chip it just froze up. more exactly i changed the boot mode to dev1 and the colour mode to pal... after that it just froze up on me

ive tried to re-enter the settings menu but it just won't work. after scouring these forums and some from my native country ive reached the conclusion ive most likely soldered the chip wrong.

ive used the following diagram