Nutone Intercom Repair Log

Discussion in 'The Projects Forum' started by Ohmerone, Nov 3, 2014.

  1. Ohmerone

    Thread Starter New Member

    Nov 3, 2014
    3
    0
    nutone%20ima3303.jpg

    IM-3303
    No Sound:

    Check Radio intercom Master switch
    may be intermittent, swap with another intercom switch..

    Channels running won't stop on station
    Display board

    Unit runs for 2-5 minutes.
    Display drops out/No sound
    L78m05 gets HOT!
    Kills 5vs dc
    Replace Ic 201 NJU4066bd
     
  2. wayneh

    Expert

    Sep 9, 2010
    12,086
    3,024
    Are you asking a question?
     
  3. Ohmerone

    Thread Starter New Member

    Nov 3, 2014
    3
    0
    No I'm posting fix's I found.

    I am Looking for schematic if anyone has one.
     
  4. wayneh

    Expert

    Sep 9, 2010
    12,086
    3,024
    Did you post a fix?
     
  5. Ohmerone

    Thread Starter New Member

    Nov 3, 2014
    3
    0

    Yes I did.
    See if you can find Just ONE
    in my post..

    I found the schematic for the IM-3303

     
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