![]() Do your final bridge checks with a multimeter, and you're all set!Īs I recall, the chip closest to the GAL (the lower socket in the photos) is for high bytes (big-endian!), and the chip farthest from the GAL is for the low bytes. I let the heat gun continue for a few seconds after melting to help eliminate solder bridges: (I had to cut away the plastic slightly to make room for the small capacitor at the bottom.) Pin 1 points down:Īpply hot air with the heat gun until the solder paste melts. ![]() After cleaning the solder from the pads with a little flux and solder braid:Īdd a line of solder paste to the cleaned pads: I used a heat gun to melt the solder, and a vacuum pen to remove the chips after they had loosened. Here's a series of photos showing the process: ![]() When I do these repairs, I like to socket the PLCC32s, which makes it a piece of cake to repair them again later. There is a way to refurbish bricked GameSharks by desoldering the flash ROMs and flashing them with an inexpensive programmer like this one.
0 Comments
Leave a Reply. |