Author Topic: Confused about the 9V stepdown thing  (Read 533 times)

juggernaut

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Confused about the 9V stepdown thing
« on: June 04, 2007, 06:48:24 AM »
Hi.
Been reading some threads about the stepdown for the white Duo-R/RX. People seem to agree something about 9V. What exactly is that all about? Can i still use this one for the purpose? I cant find anything on it which says something about 9V.

http://s15.photobucket.com/albums/a354/juggernaut7500/?action=view&current=DSC06668.jpg

Thx.
« Last Edit: June 04, 2007, 07:02:08 AM by juggernaut »

juggernaut

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Re: Confused about the 9V stepdown thing
« Reply #1 on: June 06, 2007, 07:00:49 AM »
Anyone?

Turbo D

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Re: Confused about the 9V stepdown thing
« Reply #2 on: June 06, 2007, 12:33:48 PM »
if you live in the US or Japan, you don't need any converters. If you live in europe, you will need a step down. Since in europe, the walls output like 240 while japan is like 110. So, there is ur answere. You can pick up a stepdown converter at an electronic store for like $24.00. I hope this helps  :)

juggernaut

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Re: Confused about the 9V stepdown thing
« Reply #3 on: June 08, 2007, 04:57:42 AM »
Thanks but i have a stepdown as we speak. Check the above url. The back of the converter says something about input 220V - output 110V AC50W. There is not a single digit that reminds me of 9V :)
As i said, im just confused about the 9V. Thanks.

FM-77

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Re: Confused about the 9V stepdown thing
« Reply #4 on: June 08, 2007, 05:05:59 AM »
Connect the original Duo-RX AC adapter to that stepdown thing. It allows you to use Japanese/american power cords/adapters/etc.

Necromancer

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Re: Confused about the 9V stepdown thing
« Reply #5 on: June 08, 2007, 05:45:04 AM »
Word up, Seldane.  The original Duo adapter will provide the required 9 volts, but it needs to be fed 110 volts first.
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juggernaut

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Re: Confused about the 9V stepdown thing
« Reply #6 on: June 08, 2007, 06:13:57 AM »
Thanks. That helped me out.

Air_Zonk

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Re: Confused about 120v & 110v
« Reply #7 on: June 17, 2007, 07:55:40 PM »
So what about using a PC Engine in the USA. We are at 120v and Japan is at 110v. I don't want to pump anymore volts into my items than I need too. So where do I get an adapter to solve this situation???  :-k

Thanks!

FM-77

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Re: Confused about the 9V stepdown thing
« Reply #8 on: June 17, 2007, 09:49:48 PM »
You don't need anything. You can use japanese ac adapters in USA without any problems. PC Engine adapters very much included. :wink:

Turbo D

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Re: Confused about the 9V stepdown thing
« Reply #9 on: June 17, 2007, 10:26:32 PM »
He's right, I have had no problems running my supergrafx on stock psu in the USA.

Air_Zonk

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120v to 100v
« Reply #10 on: June 18, 2007, 07:48:19 PM »
Well the reason I'm concerned is because it actually states "100v" right on the AC adapter and pumping an extra 20v just doesn't seem all that healthy to do. I'd really just like to be on the safe side and get a step down transformer but I can't seem to find a 120v to 100v anywhere online.

elnino

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Re: 120v to 100v
« Reply #11 on: June 18, 2007, 08:53:38 PM »
I can't seem to find a 120v to 100v anywhere online.

Afaik the difference is within the tolerance, therefore I don't think such a converter does even exist.
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FM-77

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Re: Confused about the 9V stepdown thing
« Reply #12 on: June 19, 2007, 02:50:42 AM »
Don't worry, a couple of volts here and there won't make a difference. Just as an example, all older European things ran at 220 volts, but then they changed it to 230, and all the old stuff still works fine. No fried electronics. :wink:

Necromancer

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Re: Confused about the 9V stepdown thing
« Reply #13 on: June 19, 2007, 02:58:29 AM »
+1 that the extra 20v shouldn't hurt anything - just a little extra heat.  Feel free to buy a step down transformer if you want to play it extra safe (or are a little paranoid, like me).
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Air_Zonk

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120v to 100v
« Reply #14 on: June 19, 2007, 06:41:56 AM »
The only reason I feel this way is because after telling a friend of mine how awesome the PCE was, my last core grafx suddenly stopped working right after I plugged it into his wall outlet. So yeah, I probably am a little paranoid now. None the less I still can't find a step down converter.  8-[