Jump to content
Sign in to follow this  
Zeus

Question re: CV power supply

Recommended Posts

Does the Colecovision have a proprietary A/C adaptor or can any generic one will do? What is the voltage?

Share this post


Link to post
Share on other sites

4     1

 3 2



Pinout 

1: +5V (white)

2: -5V (blue)

3: +12V (red)

4: GND (black) 

 

Totally non-standard.

Share this post


Link to post
Share on other sites

Hey Zeus I have an extra that I think is still good if you want me to check it out. I'm sure we can make an agreeable trade for it. :)

Share this post


Link to post
Share on other sites
4     1

 3 2



Pinout 

1: +5V (white)

2: -5V (blue)

3: +12V (red)

4: GND (black) 

 

Totally non-standard.

 

 

you could probably use a PC power supply for that. it makes +5 -5 +12 -12

Share this post


Link to post
Share on other sites
4     1

 3 2



Pinout 

1: +5V (white)

2: -5V (blue)

3: +12V (red)

4: GND (black) 

 

Totally non-standard.

 

 

you could probably use a PC power supply for that. it makes +5 -5 +12 -12

 

Yes, an AT power supply to be precise.

Share this post


Link to post
Share on other sites

there would be no way to turn an ATX power supply on without a motherboard!!!! so yes, of course an AT power supply would work. like those found in PC computers older than Pentium 2. any K-2, K-3, K-4s Pentiums, Pentium Pro ect... 486, 386, 286, 8088, 8086 ect...

Share this post


Link to post
Share on other sites
the thing is huge and takes up my whole outlet and it heats up like a bitch!

 

The wall-mounted brick is pretty awful, but there's also a version that's designed to sit on the floor, with a cord seperating it from the outlet. I wish mode systems did that actually, since all my power bars get blocked up by one or two power supplies :x

 

--Zero

Share this post


Link to post
Share on other sites
there would be no way to turn an ATX power supply on without a motherboard!!!! so yes, of course an AT power supply would work. like those found in PC computers older than Pentium 2. any K-2, K-3, K-4s Pentiums, Pentium Pro ect... 486, 386, 286, 8088, 8086 ect...

 

Actually, there is a way to turn on an ATX power supply. You just need to ground pin 14 (should be the green wire) and it will turn on. Make sure you have a load on it before you turn it on though or you may have problems.

 

Mitch

Share this post


Link to post
Share on other sites

okay you can turn it on but you'll need to have that load. A standard AT P/S needs no load to work properly.

Share this post


Link to post
Share on other sites
there would be no way to turn an ATX power supply on without a motherboard!!!! so yes, of course an AT power supply would work. like those found in PC computers older than Pentium 2. any K-2, K-3, K-4s Pentiums, Pentium Pro ect... 486, 386, 286, 8088, 8086 ect...

 

Actually, there is a way to turn on an ATX power supply. You just need to ground pin 14 (should be the green wire) and it will turn on. Make sure you have a load on it before you turn it on though or you may have problems.

 

Mitch

 

That's right, green is power on for ATX power supplies. And I could suggest a 10 ohms, 10 watts resistor on the +5v line to keep the power supply stable.

Share this post


Link to post
Share on other sites
okay you can turn it on but you'll need to have that load. A standard AT P/S needs no load to work properly.

 

Yeah, but you will have that load.. The Colecovision.. :-)

 

Of course, I agree.. I used an AT for my Adam.. They're easy to acquire.

 

1 thing to watch for tho, is the on/off switch. My AT supply had its on/off switch at the end of about 10" of cable, so I had to reroute and mount it in the AT PSU case. (Well, I didn't HAVE to, but I didn't like the concept of the on/off switch just dangling.. hey..

(Dangerous.. Thought happening.. I'd run if I were you...)

 

I wonder if I can fit the AT PSU inside my Adam. In my spare tape drive bay or where the card slots are... hmmmm.. Then I could just run the switch to the Adam front panel...

 

Hmmm...

 

This is maybe where an mini-ATX supply might work better...

 

Great.. Now I have a headache.. :-)

 

desiv

Share this post


Link to post
Share on other sites

Join the conversation

You can post now and register later. If you have an account, sign in now to post with your account.

Guest
Reply to this topic...

×   Pasted as rich text.   Paste as plain text instead

  Only 75 emoji are allowed.

×   Your link has been automatically embedded.   Display as a link instead

×   Your previous content has been restored.   Clear editor

×   You cannot paste images directly. Upload or insert images from URL.

Loading...
Sign in to follow this  

  • Recently Browsing   0 members

    No registered users viewing this page.

×
×
  • Create New...