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Author Topic: bad prints and dolby digital
Mike Amici
Film Handler

Posts: 11
From: park city, utah
Registered: Jan 2005


 - posted 01-08-2005 10:53 PM      Profile for Mike Amici   Email Mike Amici   Send New Private Message       Edit/Delete Post 
Technicolor (suprise [puke] suprise) sent us a bad print of meet the fockers and every time the feature starts our dolby cp-650 switches from channel 10 to channel 5, and this drops the actual sound volume to about half. Is there any way to get the decoder to simply disregard the missleading channel code?

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Brad Miller
Administrator

Posts: 17775
From: Plano, TX (36.2 miles NW of Rockwall)
Registered: May 99


 - posted 01-08-2005 11:03 PM      Profile for Brad Miller   Author's Homepage   Email Brad Miller       Edit/Delete Post 
You need to get your tech in there pronto to perform an A-chain. There should not be a difference in volume when the sound drops to analog (05).

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Antonio Marcheselli
Phenomenal Film Handler

Posts: 1260
From: Florence, Italy
Registered: Mar 2000


 - posted 01-12-2005 12:09 PM      Profile for Antonio Marcheselli   Author's Homepage   Email Antonio Marcheselli   Send New Private Message       Edit/Delete Post 
Mike

In addition at Brad's suggestion, it's not a problem of "channel", when your CP switch to 05 means that the data on the print cannot be decoded and the CP MUST drop to analog sound (FORMAT 05). You should have your print replaced, if the problem is in the print and, as brad says, have an A-Chain check because there should be no appreciable difference in volume level between 10 and 5. probably you just need a Dolby Tone, have your tech to teach you how to perform it frequently by yourself.

Bye
Antonio

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Dean Kollet
Jedi Master Film Handler

Posts: 591
From: Florida State University
Registered: Jul 2003


 - posted 01-12-2005 12:19 PM      Profile for Dean Kollet   Email Dean Kollet   Send New Private Message       Edit/Delete Post 
Yeah, get a tech out there...also what happens when you manually put it back to 10? Get a new print as well.

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Monte L Fullmer
Film God

Posts: 8367
From: Nampa, Idaho, USA
Registered: Nov 2004


 - posted 01-12-2005 08:09 PM      Profile for Monte L Fullmer   Email Monte L Fullmer   Send New Private Message       Edit/Delete Post 
..or the reader's LED is getting weak and the camera has a hard time picking up the data. Time to turn up the LED voltage, do an alignment, and/or LED replacement. Plus the usual CPU adjustments.

Yep, "A"-chain sevice is needed, badly.

-Monte

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