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

sghioto

Joined Dec 31, 2017
8,692
OK. Need to order replacement. I would also get new MPSA29 as I don't trust the transistors you have now. Get two of each.
We can continue the session when they arrive. Please do not replace or install anything until we can continue.
Also a LM13600 for that small board if you want as I believe that is the culprit.
 

Thread Starter

Cesco77

Joined May 23, 2022
307
Done! it's damaged as it beep even from out of the board
OK. Need to order replacement. I would also get new MPSA29 as I don't trust the transistors you have now. Get two of each.
We can continue the session when they arrive. Please do not replace or install anything until we can continue.
Also a LM13600 for that small board if you want as I believe that is the culprit.
Ok, thank you very much for everything you done! You r great! Speak to you soon. Have nice day
 

Thread Starter

Cesco77

Joined May 23, 2022
307
Ok, thank you very much for everything you done! You r great! Speak to you soon. Have nice day
Hi bro, I just wanted to let you know that I have the transistors but not the LM13600. the seller did send it, but still is not with me, if it will not arrive by tomorrow, he will send another one. In the main time could we procede without it? Let me know when you will be available. Thank you in advance
 

Thread Starter

Cesco77

Joined May 23, 2022
307
i read this now, sorry I have already done! But I did test them today all 4 have the same value and let the current pass only in one side
If you need to know the value, i can test the other 2, which they were the same value of the 2 that I have installed now
 
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