[analogorgans] Re: Please check schematic
- From: barcand@xxxxxxxxxx
- To: analogorgans@xxxxxxxxxxxxx
- Date: Mon, 14 Nov 2005 10:40:09 -0600 (CST)
My Cambridge 220-II has the high g# in that cluster as a cipher, on the
great manual only. Jean in Montreal told me to look for a spot of
corrosion between two solder pads or solder runs on the circuit boards.
Using a strong light, a magnifying glass, and lots of time, you might find
it.
Bernie in ND
> I have a problem with my 32-B in that I hear voices coming out of my
> speakers, usually a high pitched g-a-b, from whatever notes are depressed
> and they play all the time especially when there are no tabs down. If you
> open the loudness you hear it in the background. Anybody have any ideas>
>
>
> Rich
> ----- Original Message -----
> From: Bernie Arcand<mailto:barcand@xxxxxxxxxx>
> To: Analog Organs<mailto:analogorgans@xxxxxxxxxxxxx>
> Sent: Sunday, November 13, 2005 9:51 PM
> Subject: [analogorgans] Please check schematic
>
>
> To the Rodgers Cambridge 220-II technicians:
>
> A while back, while attempting to stop a cipher, I damaged something
> else, causing a huge roar from both speakers (one on swell and one on
> great/pedal). Jean from Montreal suggested I disconnect speakers and
> check power supply fuses & voltages. I did that today, and all appeared
> fine and correct. However, I did find a blown-apart capacitor at C-180
> on board 3C. Since this has something to do with the "time sharing"
> does it have to be an exact replacement?
> Having no local electronics store (the nearest Radio Shack is 100 miles
> away and poorly stocked) How can I get my hands on a replacement
> capacitor? Also...could this just be an outward manifestation of a more
> serious problem that will result in just popping another good one if I
> put it in?
> Am about to get the chain saw, sell the manuals, pedalboard, speakers
> and amplifiers, if I can't get a fix on it. Our super-tech here in
> North Dakota is no longer with us and we miss him so very much.
>
> Bernie in ND
>
>
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