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Old 5th July 2004, 07:49 AM   #1
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Join Date: Apr 2004
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Default Saa7210 Deem....

HI !
I HAVE A CDP PHILIPS CD460 , I WANT MODIFY ANALOG OUTPUT CIRCUIT, BUT I HAVE A PROBLEM: DECORDER IC SAA7210 PIN32 ¡§DEEM¡¨ LOOK LIKE TO CONTROL Butterworth LPF , I DON`T KNOW WHY TO DO THIS? AND WHAT IS ¡§DEEM¡¨?
THANKS!
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Old 5th July 2004, 06:02 PM   #2
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Pin 32 is de-emp out. It controls 6316.......which then turns on 6317 & 6318...which switches in the additonal parts (2353/3349 & 2351 on one side........and 3348/2352 & 2350 on the other side......) to allow for de-emphasis to occur.

Jocko
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