Film-Tech Cinema Systems
Film-Tech Forum ARCHIVE


  
my profile | my password | search | faq & rules | forum home
  next oldest topic   next newest topic
» Film-Tech Forum ARCHIVE   » Operations   » Film Handlers' Forum   » Cinemeccanica C/65

   
Author Topic: Cinemeccanica C/65
Mikael Christensen
Film Handler

Posts: 13
From: Vejrup, Bramming, Denmark
Registered: Oct 2015


 - posted 01-18-2018 01:40 PM      Profile for Mikael Christensen   Email Mikael Christensen   Send New Private Message       Edit/Delete Post 
I need diagrams of amplifires and the rack, anyone who can help ?

 |  IP: Logged

Dave Macaulay
Film God

Posts: 2321
From: Toronto, Canada
Registered: Apr 2001


 - posted 01-19-2018 09:46 AM      Profile for Dave Macaulay   Email Dave Macaulay   Send New Private Message       Edit/Delete Post 
Carry to nearest dumpster. Insert. Walk away.

 |  IP: Logged

Peter Hall
Master Film Handler

Posts: 314
From: London, UK
Registered: Dec 2000


 - posted 01-19-2018 09:58 AM      Profile for Peter Hall   Author's Homepage   Email Peter Hall   Send New Private Message       Edit/Delete Post 
WD40 the switches, then walk away.

 |  IP: Logged

Mikael Christensen
Film Handler

Posts: 13
From: Vejrup, Bramming, Denmark
Registered: Oct 2015


 - posted 01-20-2018 02:53 AM      Profile for Mikael Christensen   Email Mikael Christensen   Send New Private Message       Edit/Delete Post 
Wery usefull ansver fuckheads !

 |  IP: Logged

Marcel Birgelen
Film God

Posts: 3357
From: Maastricht, Limburg, Netherlands
Registered: Feb 2012


 - posted 01-20-2018 10:05 AM      Profile for Marcel Birgelen   Email Marcel Birgelen   Send New Private Message       Edit/Delete Post 
Ah, yet another privileged one.

Their answers are as useful as your questions.

So, maybe formulate your question in a way someone might understand what exactly you're asking and add a little dose of respect? You might actually get what you want.

 |  IP: Logged

Mikael Christensen
Film Handler

Posts: 13
From: Vejrup, Bramming, Denmark
Registered: Oct 2015


 - posted 01-21-2018 02:22 AM      Profile for Mikael Christensen   Email Mikael Christensen   Send New Private Message       Edit/Delete Post 
Well I think the question should be obviously !
So the response from the two "gentlemen",was not very helpful.
If they think C/65 is crap, that's ok by me :-)
Apparently these two are divine experts on this forum !!!

 |  IP: Logged

Steve Moore
Expert Film Handler

Posts: 211
From: Leeds, West Yorks, UK
Registered: Apr 2008


 - posted 01-21-2018 07:00 AM      Profile for Steve Moore   Email Steve Moore   Send New Private Message       Edit/Delete Post 
I did have a diagram, somewhere for that, but I am not sure if i cleared them out a long time back, when we stopped using them in the mid 90s. I may have kept them in a folder. I can have a look next time I'm working, but don't hold your breath. They did an OK job at the time and for us were reliable. Of course when we moved onto modern speakers they didn't have the power to drive.

 |  IP: Logged

Mikael Christensen
Film Handler

Posts: 13
From: Vejrup, Bramming, Denmark
Registered: Oct 2015


 - posted 01-21-2018 07:37 AM      Profile for Mikael Christensen   Email Mikael Christensen   Send New Private Message       Edit/Delete Post 
Thanks :-)
Can you remember what the output impedance is ?

 |  IP: Logged

Steve Moore
Expert Film Handler

Posts: 211
From: Leeds, West Yorks, UK
Registered: Apr 2008


 - posted 01-21-2018 02:14 PM      Profile for Steve Moore   Email Steve Moore   Send New Private Message       Edit/Delete Post 
I'm afraid I don't, sorry. I know were were driving into a 8 ohm load with them but i don't know the output impedance. If i find any info or old diagrams i will let you know.

 |  IP: Logged

Gordon McLeod
Film God

Posts: 9532
From: Toronto Ontario Canada
Registered: Jun 99


 - posted 01-22-2018 08:15 PM      Profile for Gordon McLeod   Email Gordon McLeod   Send New Private Message       Edit/Delete Post 
sorry but i was so happy the day i put all the cinnemecanica amps and paperwork in the bin they are a terrible unreliable amp switchs that get so noisy they pop the output drivers power transformers that the leads short to the case had several that cell bias switch shorted blowing up solar cells and anyone designing a output stage using a pair of 2N222's is daft
do yoursekf a favor scrap them

 |  IP: Logged

Steve Moore
Expert Film Handler

Posts: 211
From: Leeds, West Yorks, UK
Registered: Apr 2008


 - posted 01-27-2018 06:56 AM      Profile for Steve Moore   Email Steve Moore   Send New Private Message       Edit/Delete Post 
Dear Mikael,

I'm afraid that after a good look around, I am unable to locate the diagrams either. If they do ever turn up I will let you know.
From this thread, it appears that we were the only ones (we had them in two screens) that got by without problems from them. Possibly helped by the fact we never switched the switches off and they went off with the main breaker. Well they did the job in the day, stopped using them in 1993 and 2000 respectively in the two screens we had them.

Sorry I can't be more help.

 |  IP: Logged

Mikael Christensen
Film Handler

Posts: 13
From: Vejrup, Bramming, Denmark
Registered: Oct 2015


 - posted 01-29-2018 12:35 PM      Profile for Mikael Christensen   Email Mikael Christensen   Send New Private Message       Edit/Delete Post 
Thats ok.
Thank you for your effort :-)

 |  IP: Logged

Steve Roberts
Film Handler

Posts: 52
From: Whitchurch Shropshire UK
Registered: Jul 2016


 - posted 01-31-2018 01:00 PM      Profile for Steve Roberts   Email Steve Roberts   Send New Private Message       Edit/Delete Post 
I am sure I have the circuit you are looking for in the Cinemaccanica Victoria 8 book.
I worked on C65 in lots of cinemas and we never had any problems with them. I even install one on my DP70's at home in 2004.

 |  IP: Logged



All times are Central (GMT -6:00)  
   Close Topic    Move Topic    Delete Topic    next oldest topic   next newest topic
 - Printer-friendly view of this topic
Hop To:



Powered by Infopop Corporation
UBB.classicTM 6.3.1.2

The Film-Tech Forums are designed for various members related to the cinema industry to express their opinions, viewpoints and testimonials on various products, services and events based upon speculation, personal knowledge and factual information through use, therefore all views represented here allow no liability upon the publishers of this web site and the owners of said views assume no liability for any ill will resulting from these postings. The posts made here are for educational as well as entertainment purposes and as such anyone viewing this portion of the website must accept these views as statements of the author of that opinion and agrees to release the authors from any and all liability.

© 1999-2020 Film-Tech Cinema Systems, LLC. All rights reserved.