Author Topic: PC-Engine Duo with bad laser motor  (Read 282 times)

turbokon

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PC-Engine Duo with bad laser motor
« on: April 08, 2014, 01:27:56 AM »
I just finished recapping a pc-engine duo and the disc still doesn't spin.  Tested the motor that moves the laser with AA battery, sure enough it doesn't work.  Anybody happen to have a spare one or know where I can get one?  I had one spare but gave it to someone that need one a while back.


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Bernie

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Re: PC-Engine Duo with bad laser motor
« Reply #1 on: April 08, 2014, 02:07:24 AM »
Took this from one of the guides here.

Quote
The motor for the laser (silver cylinder, top of photo 4) is a typical 9V motor that can be found at a hobby store and can be tested for continuity with a 9v battery due to the PCE Duo's 9V voltage. It's hard to get the dang thing back in, de-soldering the wire is the easy part, just watch those gears. The very tiny screws are aluminum, and non-magnetic so make sure you have a steady hand if you have to replace the motor. I've only seen one go bad, ever so I would bet this is not the issue. Make sure to add some extra White Lithium Grease at this point to ensure your gears stay properly lubricated.



http://www.pcenginefx.com/forums/index.php?topic=8926.0

NightWolve

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Re: PC-Engine Duo with bad laser motor
« Reply #2 on: April 08, 2014, 02:17:00 AM »
Just to be sure it's completely dead and not the power to it, try a 9V battery or a universal power supply. If it's rated at 9V as that thread suggests, then a 1.5V battery might not do anything.

turbokon

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Re: PC-Engine Duo with bad laser motor
« Reply #3 on: April 08, 2014, 04:25:41 AM »
It's 9v rated meaning max operating voltage the motor can handle.  It shouldn't take much voltage to turn but yeah I can test it some more.


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Keith Courage

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Re: PC-Engine Duo with bad laser motor
« Reply #4 on: April 08, 2014, 01:35:18 PM »
I've actually used the same motor that goes in a standard TG16 drive as a replacement. Mounts slightly different but works just fine. Holes line up no problem. http://www.ebay.com/itm/5pcs-Wholesale-FF-050-Motor-3-12V-DC-RC-Car-Model-DIY-Shaver-Toothbrush-Motor-/231157654784?pt=LH_DefaultDomain_0&hash=item35d211e500

And yes I have been starting to come across a lot of DUOs with bad lens motors lately.
« Last Edit: April 08, 2014, 10:12:55 PM by Keith Courage »

NightWolve

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Re: PC-Engine Duo with bad laser motor
« Reply #5 on: April 08, 2014, 02:12:25 PM »
Confirmed Shawn, it's totally dead ?

turbokon

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Re: PC-Engine Duo with bad laser motor
« Reply #6 on: April 08, 2014, 03:37:40 PM »
Yep, it's dead. 

In the mean time, I pulled the motor from another duo I've have yet to refurb. 

Will be looking for another motor. 


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thesteve

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Re: PC-Engine Duo with bad laser motor
« Reply #7 on: April 08, 2014, 04:26:23 PM »
Any motor that has matching screw holes will work (6-20 volt motors)