Sega Saturn Motors - Model 1 vs. Model 2

Discussion in 'Repair, Restoration, Conservation and Preservation' started by MBMM, Apr 14, 2015.

  1. MBMM

    MBMM Powered by Pied Piper

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    So I am inexperienced with the Sega Saturn, much to my chagrin. I currently own a Model 1 Sega Saturn. I found an individual local to my area selling a modded Model 2 Saturn for IMO a decent price. The person has owned said Saturn for 5 years, which doesn't bother me as I have owned consoles for decently longer that still function exactly as they did initially. My question: on the off chance that later down the road this modded Model 2 Saturn's motor gives up the ghost, would my Model 1 motor be able to be swapped out for the Model 2 motor? Once again, I am inexperienced with the Saturn and repair in general so excuse me if this question is an unintelligent one. Thanks ahead of time for any responses!
     
  2. TriMesh

    TriMesh Site Supporter 2013-2017

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    I just had a look at some of the consoles I have here - both of them are using a Mabuchi RF-320CH series motor, but the dash numbers are different - the model 1 is a -13330 (330 turns of .13mm wire) and marked 9V and the model 2 is a -14280 (280 turns of .14mm wire) and marked 5.9V

    You could try it, but my assumption is that a model 1 motor in a model 2 unit would be too slow to read at 2x.
     
    Last edited: Apr 26, 2015
  3. MBMM

    MBMM Powered by Pied Piper

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    Hmm, that sounds like a no-go then. I wonder if other consoles or revisions are even more dissimilar. I'd have to look at the motors on both of mine.
     
  4. Druidic teacher

    Druidic teacher Officer at Arms

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    Last edited: Jun 22, 2017
  5. MBMM

    MBMM Powered by Pied Piper

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    Thanks for the info, Druid. That's extremely helpful. I appreciate it.
     
  6. l_oliveira

    l_oliveira Officer at Arms

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    I believe the issue here is that the newer drives had a change of design on the servo circuit so they could run the whole Saturn on a single 5V rail.
     
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