Re: Ampliphone HV blowing +24v reg (fwd)

From: SteveT <stuorto_at_suffolk.lib.ny.us>
Date: Sun Jan 05 2003 - 22:46:53 EST

You need to check it further.
I would think the MCI is the last thing to check.
What about the output?
What about the xfmr....is it red?

"Christopher X. Candreva" wrote:

> I posted this last night, but I don't think I ever saw it show up on the
> list:
>
> My Ampliphone HV just started blowing the +24v reg. This is rebuilt as per
> the FAQ, so it's blowing open a 7824CV. Since it's obviously not going to
> be working in time for the 6:00 PM party I'm having, I'm posting.
>
> Thw FAQ says to check for:
>
> make sure rev MCI can is clear of the 5w 50 ohm resistor (it is)
>
> Inspect MCI case for cracks burns (don't see any)
>
> Try replaceing the MCI (I don't have a spare, but an replacement ws
> posted to the list)
>
> Check sener diode 1N754A (checked OK)
>
> Is there a way to test the MCI can ? Anything easy to check before going
> into full analysis mode ?
>
> -Chris
>
> ==========================================================
> Chris Candreva -- chris@westnet.com -- (914) 967-7816
> WestNet Internet Services of Westchester
> http://www.westnet.com/
> ---------------------------------------------------------------------------
> ** To UNSUBSCRIBE from vectorlist, send a message with "UNSUBSCRIBE" in the
> ** message body to vectorlist-request@synthcom.com. Please direct other
> ** questions, comments, or problems to vectorlist-owner@synthcom.com.

---------------------------------------------------------------------------
** To UNSUBSCRIBE from vectorlist, send a message with "UNSUBSCRIBE" in the
** message body to vectorlist-request@synthcom.com. Please direct other
** questions, comments, or problems to vectorlist-owner@synthcom.com.
Received on Sun Jan 5 18:54:44 2003

This archive was generated by hypermail 2.1.8 : Fri Aug 01 2003 - 00:34:18 EDT