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Author Topic: Service manual for Kinoton DA soundhead
Fabian Schreyer
Film Handler

Posts: 63
From: Aachen, Germany
Registered: Feb 2009


 - posted 04-03-2016 12:47 PM      Profile for Fabian Schreyer   Email Fabian Schreyer   Send New Private Message       Edit/Delete Post 
Does anyone have a service manual for the Kinoton DA soundhead?

This is the rare pre reverse-scan era combined digital and analogue soundhead that Kinoton was selling for some time.

Also if you can not supply a manual I still would be interested in the fact if one ever existed.

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Steve Guttag
We forgot the crackers Gromit!!!

Posts: 12814
From: Annapolis, MD
Registered: Dec 1999


 - posted 04-04-2016 06:18 AM      Profile for Steve Guttag   Email Steve Guttag   Send New Private Message       Edit/Delete Post 
Kinoton does/did have an "RSSD" service manual. Plus it's set up was described in the various projector manuals.

Try contacting Kinoton Digital Solutions. They have control over all of the legacy documentation.

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Fabian Schreyer
Film Handler

Posts: 63
From: Aachen, Germany
Registered: Feb 2009


 - posted 04-04-2016 01:52 PM      Profile for Fabian Schreyer   Email Fabian Schreyer   Send New Private Message       Edit/Delete Post 
Thanks, I will be trying to contact them. What does the term "RSSD" stand for?

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Steve Guttag
We forgot the crackers Gromit!!!

Posts: 12814
From: Annapolis, MD
Registered: Dec 1999


 - posted 04-04-2016 03:47 PM      Profile for Steve Guttag   Email Steve Guttag   Send New Private Message       Edit/Delete Post 
Reverse Scan Sound Device

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Stephan Shelley
Jedi Master Film Handler

Posts: 854
From: castro valley, CA, usa
Registered: Nov 2014


 - posted 04-06-2016 06:03 PM      Profile for Stephan Shelley   Email Stephan Shelley   Send New Private Message       Edit/Delete Post 
For which projector. I have the manual such as it is for the one used to upgrade the AA/DP70.

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Fabian Schreyer
Film Handler

Posts: 63
From: Aachen, Germany
Registered: Feb 2009


 - posted 04-06-2016 06:23 PM      Profile for Fabian Schreyer   Email Fabian Schreyer   Send New Private Message       Edit/Delete Post 
I would gladly take the manual for any projector.

But as I have mentioned in the beginning: I am not looking for a manual for the common reverse-scan soundhead. I am looking for a manual for the early combined analog and digital soundhead that Kinoton sold in a low quantity here in Germany. I have no idea if this device ever made it to the US.

I will take a photo of it tomorrow.

Regarding Kinoton: I tried contacting them a few days ago on a diffrent matter, but no answer so far. I think since the conversion to Kinoton Digital Solutions they focus on other things than vintage manuals.

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Steve Guttag
We forgot the crackers Gromit!!!

Posts: 12814
From: Annapolis, MD
Registered: Dec 1999


 - posted 04-07-2016 05:49 AM      Profile for Steve Guttag   Email Steve Guttag   Send New Private Message       Edit/Delete Post 
If you are granted permission via "my.kinoton" you will have access to downloading the film manuals. They are available in German as well as other languages.

Note, I'm not aware of an "early version" of the RSSD. There are a few versions but for combination of Dolby Digital and analog with LEDs...there is the standard RSSD that is used on all FP20-FP50. There is a very special "changeover version" that came out VERY late (2010 maybe) that has a mass-reduced drum, different LED bracket and allows the pinch roller to contact on both inboard and outboard sides, special versions for the DP70 and the DP75 but those are effectively upside down RSSDs with mounting brackets to suit the particular projector. There is also the studio variant of RSSD that is identical to the standard one but has a damped tension roller above the drum (studios typically reverse so there needed to be a means to dampen the action of the reverse sprocket before the soundhead and the feed sprocket below the soundhead) and it had a magnetically coupled flywheel so during reverse operation, the flywheel disengaged. Also, if the speed of the drum and flywheel didn't match, it would disengage. Thus, when the projector was coming up to speed, the flywheel would disengage while a flywheel accelerator motor would spin the flywheel up to speed...when the two matched, it would engage. It was actually pretty awesome.

There have been other options to it for archival houses like the ability to adjust the lateral position of the guide roller to allow for shrinkage...it had a vernier to allow one to precisely restore to to dead center.

Not all of these variants are detailed in the manuals but most are.

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Sam D. Chavez
Film God

Posts: 2153
From: Martinez, CA USA
Registered: Aug 2003


 - posted 04-07-2016 09:38 AM      Profile for Sam D. Chavez   Author's Homepage     Send New Private Message       Edit/Delete Post 
quote: Steve Guttag
Thus, when the projector was coming up to speed, the flywheel would disengage while a flywheel accelerator motor would spin the flywheel up to speed...when the two matched, it would engage. It was actually pretty awesome.
I never knock Kinoton products but the idea to accurate the sound drum was used on Telecines; RCA TP66 comes to mind. They had to be up to speed almost immediately as they were on the air and switching between sources during the news mostly.

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Steve Guttag
We forgot the crackers Gromit!!!

Posts: 12814
From: Annapolis, MD
Registered: Dec 1999


 - posted 04-08-2016 01:41 AM      Profile for Steve Guttag   Email Steve Guttag   Send New Private Message       Edit/Delete Post 
I didn't mean to imply that Kinoton invented the concept of a flywheel accelerator...just that the studio soundhead had it. It is a variant depicted in the soundhead service manual.

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Fabian Schreyer
Film Handler

Posts: 63
From: Aachen, Germany
Registered: Feb 2009


 - posted 04-16-2016 07:05 PM      Profile for Fabian Schreyer   Email Fabian Schreyer   Send New Private Message       Edit/Delete Post 
It took me some time, but finally I managed to get the device out of storage and take some photos.

 -
This is (probably) the first combined soundhead Kinoton ever built. Also on this picture you see the grey flexible light conducting rod which connects to the lamp on the board that comes with this device.

 -
Another view from the front. Here you can see that the analogue optics differ from those typically supplied with classic Kinoton/Philips soundheads.

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Steve Guttag
We forgot the crackers Gromit!!!

Posts: 12814
From: Annapolis, MD
Registered: Dec 1999


 - posted 04-16-2016 09:08 PM      Profile for Steve Guttag   Email Steve Guttag   Send New Private Message       Edit/Delete Post 
Wow...yes, I haven't seen one of those. But it makes sense, we had such things from Component Engineering back in the early days of Dolby Digital. I'm almost positive that KDS doesn't have a manual for that one on their download site.

I'm guessing there is an "EPT" or like slide projector style lamp that sits pointing into the light pipe with an UV filter in front of it.

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Sam D. Chavez
Film God

Posts: 2153
From: Martinez, CA USA
Registered: Aug 2003


 - posted 04-17-2016 11:35 AM      Profile for Sam D. Chavez   Author's Homepage     Send New Private Message       Edit/Delete Post 
Looks like the original and analog optics and light source are still being used and as Steve says, a light pipe leading to the lens and CCD board beneath the cover.

I wonder how many of this version were made?

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Fabian Schreyer
Film Handler

Posts: 63
From: Aachen, Germany
Registered: Feb 2009


 - posted 04-17-2016 05:19 PM      Profile for Fabian Schreyer   Email Fabian Schreyer   Send New Private Message       Edit/Delete Post 
quote: Steve Guttag
I'm guessing there is an "EPT" or like slide projector style lamp that sits pointing into the light pipe with an UV filter in front of it.
You are guessing right on that. When I find some time I will take and upload a photo of the board that comes with it.
quote: Sam D. Chavez
Looks like the original and analog optics and light source are still being used and as Steve says, a light pipe leading to the lens and CCD board beneath the cover.
Well, the analogue optics differ a bit from those I know. While most of them have a silver finish, this one is black. It looks like it is a completely diffrent mechanical design. Also note the adjustable silver focus pin.

I also think it's interesting that this device features a massive sounddrum (like the later reverse scan device).
quote: Sam D. Chavez
I wonder how many of this version were made?
This one is missing it's bottom serial number plate, but I have another one of these (which sadly is incomplete) that has a two-digit serial number.

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