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  1. #1

    Default needing a test schematic for xmt 304

    High all new to site looking for a test schematic for main board on a xmt 304 serial # Kj074271. Got a bad switch plus I think a diode burned on the board. As soon as i turn it on it blows main breaker its wired up single phase also any help would b great! Thanks in advance

  2. #2
    Join Date
    Oct 2004
    Location
    Edmonton, Alberta
    Posts
    7,239

    Default

    Other than a occasional pulse transformer, the main board will not blow the breaker. More likely your input bridge (SR1) ,your output board and igbts are fizzled. Best look at them first.

  3. #3

    Default

    Ok thanks I'll do that first!

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