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PAL 50/60Hz switch |
Waren Al'Kar - Dec 9, 2003 |
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MiaBocca | Jan 23, 2004 | |||
Thanks croft. I don't mean to bug you, but I have no idea what I'm doing, and you seem so learned! :bow |
Genestealer | Feb 2, 2004 | |||
Hey all! I'm a completely new poster here, but I thought I might be able to add something... I bought my first Saturn about a week ago, and last weekend I turned to modding it (installing a 50/60 Hz switch and a three region switch), planning on mainly using the method described at http://www.mameworld.net/pc2jamma/satmod3.html... (it involves building a small circuit with an hex inverter to control the jumpers) It soon turned out that my motherboard was of the type that has two of the three jumpers needed for region modding on one side, and another one on the other side of the board (croft was kind enough to post a 50/60 Hz modding guide earlier in this topic using the same board model). Now, being a complete newbie when it comes to soldering and the like, this kind of freaked me out. GameSX.com's modding guide didnt help much either, since my Saturn was just about the only version where they didn't have any good pictures of the jumpers. Anyway, using a multimeter I soon figured it out (one of the jumpers, the "lone" one, is actually reversed!), and I made sure to document more or less the whole process using my digital camera, taking some real closeups along the way. I also took some closeups of the 50/60 Hz mod. I was going to offer these images to GameSX, but I was just wondering if anybode here is interested. I learned a lot doing this mod, so I think I should be able to answer a few questions as well, if anyone has any. Oh, and how did the modding go? Excellently! My Saturn works like a dream now, and I also think the installation turned out rather nice for someone who has never ever done anything like this before. So, anyone interested in these images? I don't have any space to host them on ATM, unfortunately... |
mal | Feb 2, 2004 | |||
I don't understand. You say you've done region switches before but that you don't know what kind of switches to use. |
DeV0 | Feb 2, 2004 | |||
Hey Genestealer I did a permanent jap mod on a model 2, i didnt use resistors though and it seemed fine. The cd was screwy on this model 2 anyway and i chucked it in the back lane, regretting this now |
Genestealer | Feb 3, 2004 | |||
According to http://www.mameworld.net/pc2jamma/satmod3.html... you can easily just remove the surface mount resistors using a soldering iron. As for the switch... if you only want to switch between two regions, then I recon you could use a on-on double switch, with six pins in total. Only the "settings" for jumpers JP10/11 and JP12/13 differ between the European version and the Japanese version. Break the existing connections there (fiddly! And make sure not to break any other connections. I used the top of a modelling scalpel). The six pins on the switch should be arranged like a six on a dice, three rows with two pins on each. Connect one of the rows to one of the outer jumper surfaces (not to any of the two in the middle of each jumper pair) on both jumper pairs, the middle row to one of the centre "common points" (the two metal surfaces in the middle of a jumper pair) of both jumper pairs, and finally connect the last row to the other outer jumper surfaces on both jumpers. I'm enclosing a diagram of it. It migh be quite fiddly, but you should be able to pull it off. I just wrote this up off the top of my head, but this should work, shouldn't it? I went for a three region switch. It requires a bit of electronics though, but the instructions can be found at the link I posted. Damn, I can't seem to be able to attach the file Good luck! |
mal | Feb 3, 2004 | |||
What kind of file are you trying to attach? How large is it? |
DeV0 | Feb 3, 2004 | ||||
Heheheh No, i didnt do a switch before. I permanently modded the saturn to jap with just solder alone. Check the mods i've done, they are all simple ((except ps2) and include just an on or off. the sat region switch will need 6 wires on each side , so im guessing a switch is needed with 12 contact points, ie 6 on each side. I dont know why this is bothering me but what is the name of such a switch??? DOH! This is how I picture it ::: ::: with the switch either going exreme left or right. |
mal | Feb 3, 2004 | |||
Ah, now I see what you mean. Genestealer was trying to direct you to a region mod walkthrough here.... That should cover everything you need to know. |
Genestealer | Feb 3, 2004 | |||
Woops, I screwed up. You need to be able to switch all three jumper pairs for a Europe - Japan mod. Oh well, use the guide I linked to and you should be fine, Dev0. In other words, the image I so painstakingly made is absolete XD . It was a .gif image btw. Here's an image of wires soldered to JP 10/11 and JP12/13. Note the cut tracks (one of the two cuts is slightly behind the right wire). |
Genestealer | Feb 3, 2004 | |||
And here's one with a wire soldered to JP7. The tricky thing with this version of the Saturn is that the common pair isn't the two in the middle, but the first and third ones from the right, so if you were to solder a wire to the second one from the right it wouldn't work. I think it's an early (European) 64-pin model 2. Also note that there's a risk of scraping off the little wire connecting the common pair when scraping off the wire between ground and the common pair. |
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