REC button presser. Part 3 of using Sony DAT-2500A/2500B DAT for SDIF-2 (PCM1630) to S/PDIF digital.

Описание: You will have seen in parts 1 and 2 of this series, how I set up and modified a Sony PCM2500A/B DAT recorder to act as a go between from the obsolete and obscure SDIF-2 digital output of a PCM1630 Umatic based digital audio system, to this modern digital audio recorder with normal S/PDIF digital input.
   • Attempt to use Sony PCM-2500A/2500B DAT re...  
   • Part 2, some success!  Sony DAT-2500A/2500...  

However what I hadn't realised at the time, is that if you don't press the REC button on the DAT machine, more often than once every 10 minutes, it will drop out of the E-E mode that we are depending on to get our signals. My son got fed up pressing the button every few minutes so it was time to find a better solution.

00:00 Intro
01:48 Timer
03:33 Analogue switch
04:58 Circuit built
06:00 555 Reset operation undefined
07:01 PCM-2500A keypad schematic
08:46 First attempt fail
11:10 Board error
11:50 Try again
13:17 Will it work without a tape?
14:22 Good solution
14:48 Wireless microphones

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Music “Let It Run” with permission, copyright Cristie/MacFarlane.

Sorry I do not offer an audio or video equipment repair service.