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    Rest in Peace, Kris

    I just feel so sad , GUTTED I think is the word, Kris was such a nice bloke, was on the case as soon as I posted with my project, along with a few more of you guys!, he taught me a lot and always took time to explain things in a way I could understand, in the short time I conversed with him, he...
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    Rest in Peace, Kris

    Oh no!!, my condolences to his family, I only got chance to know him for a few months, even after this short time I considered him a friend, he was truly a ledgend in his field and I feel privileged he spent some of his time trying to help and educate me , RIP Kris and thank you so much for...
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    Sealy supermig 185 PCB help

    First project completed!!! Yeahhhh !!!
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    Stage Line 500W amp repair project

    Fantastic , thank you so much for helping out, I will wait for you to get back to me,
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    Sealy supermig 185 PCB help

    I took the board back today, plugged it in and tested the transformer almost 29v tested the trigger switch, that worked, plugged it all back together and it now works again!! Also found a wire off the back of the feed motor, but the owner said he had it out and had it connected and it never...
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    Sealy supermig 185 PCB help

    Or if anyone has any ideas where I can find a diagram for this board, I could just test each component, there isn't that many,
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    Stage Line 500W amp repair project

    Is anyone else willing to help out on finishing my amp, I have spent months on it with kris and it would be a shame not to finish it now
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    Sealy supermig 185 PCB help

    Anyone?, doesn't look a complex circuit '
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    Sealy supermig 185 PCB help

    hi guys my friend has a sealy supermig 185 welder which has stopped working sealy say it's the PCB, can anyone help me test and repair it please? Here is the PCB
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    EP Newsletter

    Yeah I sent him a pm, just saying hope everything was ok, got no reply so asked here,
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    EP Newsletter

    Has anyone seen krisbluenz, he not been on for a while and I know that's not like him, unless he is on Holliday . He is helping with my amp repair and am a bit stuck now lol
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    Stage Line 500W amp repair project

    Has anyone heard from kris, he hasn't been on for a while now?
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    Stage Line 500W amp repair project

    Sorry for the late post, been really busy, will get the other fuses installed and take the rest of the measurements asap, am not going to give up in this, it can't be to far away now
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    Radioshack 250 Watt Stereo PA Amplifier Left Channel not working.

    Does it have model numbers or annthing printed on the main board?
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    Radioshack 250 Watt Stereo PA Amplifier Left Channel not working.

    Hello, Have you got a schematic for it? I think that would be the best place to start, Pete.
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    Stage Line 500W amp repair project

    Ok kris Q7 replaced, output voltage on the left chanel is -089m Q18=24.3m Q20=24.3m output voltage on the right chanelis 31.9m Q28=00.0m Q36=00.0m
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    Stage Line 500W amp repair project

    AAAHHH damn it Q7 was dead to, back when i have been over the board AGAIN!! and have Q7 bc549 replaced, this is NPN correct?
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    Stage Line 500W amp repair project

    the new drivers came this morning, shal i fit them befor i take the mesurements?
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    Stage Line 500W amp repair project

    When you say and the DC voltage at the output, would that be from T4 to the collector on each T03?
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    Stage Line 500W amp repair project

    Ok I gave in and went with Digikey, Should be here soon, when they arrive should I fit them and the fast blow fuses and carry on where I left off, or would you like me to take some more measurements befor I fit them?
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