SR technology jam 150 plus (Schertler) keep burning resistor R2

Thread Starter

Cesco77

Joined May 23, 2022
307
What was the voltage on the other end of D5?
the reading is zero on that side. Tomorrow I will have time from 2 to 4, (english time) than I have to go to work..On the evening from 8, I’m tired, but I can’t stay a little bit more, if I don’t do stupid mistake of course. But don’t worry if you have to go, go! I don’t know how to thank you!!! I feel in debit my friend…
 

sghioto

Joined Dec 31, 2017
8,692
OK that's good it tells me Q8 is still fine.
You should have sound through the small speaker at this point even if the relay is not activated.
 

Thread Starter

Cesco77

Joined May 23, 2022
307
Ok, thank you very much, you r great!!!! Talk to you soon, have wonderful afternoon! Ciao
Hi, I got the diode, but it's smaller than the original, this one it's 5.1v 1/2w what are the old one? I can't figure it out from diagram! Could you only tell me if it will work or how many W is the original, so I can order another one. Thank you
 
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Thread Starter

Cesco77

Joined May 23, 2022
307
Ok, thank you, still we have to wait for the other parts, will contact as soon I got it. here is 1am, I'm going to bed, have good day!
Hi, I have the transistor, but unfortunately I wasn’t well on those 2 days, yesterday I did a covid test because last week I have been out with someone who have covid, and I get it, I’m positive! I don’t feel very well at the moment, please give some time to recover, and we con procede. I will contact you soon! Apology my friend
 

sghioto

Joined Dec 31, 2017
8,692
Sorry to hear that my friend.
No apology required. We will continue when you are well again. Take all the time you need.
 
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