SA900C

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SA900C

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Diabolical Artificer

Engineer in Charge

Posts: 822
Reputation: 9
Location: Nr Sleaford, Lincolnshire

#2

24-11-2016, 08:39 AM

Just done some testing of the good channel. At switch on there's no voltage at pin 6, but with a sinewave input and of coarse a sine OP, the "sig present" LED lights up only when the volume control is turned up.

I'll scope pin 6 of the faulty channel and report back.

A.

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Messages In This Thread

SA900C - by Diabolical Artificer - 24-11-2016, 07:18 AM

RE: SA900C - by Diabolical Artificer - 24-11-2016, 08:39 AM

RE: SA900C - by Mark Hennessy - 24-11-2016, 10:37 AM

RE: SA900C - by Mark Hennessy - 24-11-2016, 10:43 AM

RE: SA900C - by Diabolical Artificer - 24-11-2016, 11:34 AM

RE: SA900C - by Mark Hennessy - 24-11-2016, 11:50 AM

RE: SA900C - by Diabolical Artificer - 26-11-2016, 07:43 AM

RE: SA900C - by Mark Hennessy - 26-11-2016, 12:04 PM

RE: SA900C - by Diabolical Artificer - 27-11-2016, 07:08 AM

RE: SA900C - by Mark Hennessy - 27-11-2016, 10:33 AM

RE: SA900C - by ppppenguin - 27-11-2016, 11:46 AM

RE: SA900C - by Mark Hennessy - 27-11-2016, 12:09 PM

RE: SA900C - by ppppenguin - 28-11-2016, 07:41 AM

RE: SA900C - by Diabolical Artificer - 28-11-2016, 07:03 AM

RE: SA900C - by Mark Hennessy - 28-11-2016, 10:39 PM

RE: SA900C - by Mark Hennessy - 28-11-2016, 10:46 PM

RE: SA900C - by Diabolical Artificer - 01-12-2016, 12:29 PM

RE: SA900C - by Diabolical Artificer - 02-12-2016, 05:50 AM

RE: SA900C - by Diabolical Artificer - 03-12-2016, 07:30 AM

RE: SA900C - by Mark Hennessy - 03-12-2016, 12:33 PM

RE: SA900C - by Terry - 03-12-2016, 01:15 PM

RE: SA900C - by Mark Hennessy - 03-12-2016, 02:06 PM

RE: SA900C - by Diabolical Artificer - 03-12-2016, 02:37 PM

RE: SA900C - by Mark Hennessy - 03-12-2016, 02:51 PM

RE: SA900C - by Diabolical Artificer - 04-12-2016, 03:12 PM

RE: SA900C - by Mark Hennessy - 04-12-2016, 05:15 PM

RE: SA900C - by Diabolical Artificer - 05-12-2016, 02:32 PM

RE: SA900C - by Diabolical Artificer - 05-12-2016, 03:03 PM

RE: SA900C - by Mark Hennessy - 09-12-2016, 12:03 AM

RE: SA900C - by Diabolical Artificer - 09-12-2016, 06:14 AM

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