Technics SA-301 replacing power output STK IC Chips

แชร์
ฝัง
  • เผยแพร่เมื่อ 22 ต.ค. 2024

ความคิดเห็น • 9

  • @allanmorales4816
    @allanmorales4816 8 หลายเดือนก่อน

    Hi I just got the same model

  • @19fenderman60
    @19fenderman60 5 หลายเดือนก่อน

    Those new stk chips you put in are probably counterfeit.
    Did they work?
    I have three Technics units that need repair.
    My technician told me the other day that he’s been reading that there maybe a way to do proper repairs on these. I hope so

    • @anthonyhfe6450
      @anthonyhfe6450  5 หลายเดือนก่อน

      Hello, yes, there are counterfeits out there. Good point. I try to buy from reputable sellers. So far I have not had any problems with the new ones in this video, but it's not a receiver I use a lot. I saved the old ones as I think only one failed. Good luck with yours, if you have one to fix. Thank you for your comment. Try to grab a SA-500, if you can. I have one of these, and they are all discrete outputs and 55 Watts per side too.

    • @19fenderman60
      @19fenderman60 5 หลายเดือนก่อน

      @@anthonyhfe6450 I have a sa700 & sa800a. They both have been restored & sound great.
      I have two sa404s that need to be repaired. Let me know if you remember where I could get good stk replacements 👍

    • @anthonyhfe6450
      @anthonyhfe6450  5 หลายเดือนก่อน

      Those are some nice Technics you have there. Beautiful! I bought some STK0029 ICs from eBay seller wehavethatitem but that was back in 2018. I searched all my eBay purchases for the ones I used in the video, the STK1039 but I could not find that purchase. So sorry. So I'm not sure where I got them but I'd swear I got them on eBay. But everything is hit or miss. If I had to get ones today, I'd just roll the dice on eBay.

    • @anthonyhfe6450
      @anthonyhfe6450  5 หลายเดือนก่อน +1

      I did some more searching. They're no longer available but I got them from a Amazon seller called Doral Electronics. But who knows if they're still around. Maybe do a Google search. Good luck. I hope you can bring those other Technics back to life !!!

  • @allanmorales4816
    @allanmorales4816 8 หลายเดือนก่อน

    But it seems that once I touched the dial to change the station it gets louder but only when the station is disturbed or not clear

  • @allanmorales4816
    @allanmorales4816 8 หลายเดือนก่อน

    Can you tell me why the left speaker is weaker than the right speaker?

    • @anthonyhfe6450
      @anthonyhfe6450  5 หลายเดือนก่อน

      You may have a dirty switch or a bad STK on ur left channel. But it could a number of things that can cause that. Dirty selector switch, dirty other switches, out of spec components like electrolytic capacitors, resistors, or transistors.