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integrated circuit

  1. A

    Good place to find IC IG02970 for Yamaha CR-840

    Trying to find an IC for my Yamaha receiver. Anybody know any resources that might have them? The only ones I can find are in China.
    • ajiblock
    • Thread
    • diy integrated circuit parts yamaha
    • Replies: 14
    • Forum: Yamaha
  2. Mrcoolest123

    Pioneer CTF 1250 ICS replacements

    Hello people from the forum. I finally was able to get my dream cassette deck, the pioneer ctf 1250, but unfortunately it's not working right. I saw online a lot of people talking about how the take up motor fails, but the world isnt on my side and decided the capstan motor, which seems to...
    • Mrcoolest123
    • Thread
    • ct-f 1250 ct-f 1250 rebuild ic chips integrated circuit pioneer pioneer cassette replace or repair replacememt
    • Replies: 0
    • Forum: Solid State
  3. Tomos

    Denon DRA-700AE - no sound on one channel at certain volume levels

    Hello, I just bought a 2nd hand Denon DRA-700AE that turns out to have a strange issue: no sound on the left channel whenever the master volume is at certain levels, precisely every 8 dB: +12 dB <-> +6 dB: works +6 dB <-> -2 dB: doesn't work -2 dB <-> -10 dB: works -10 dB <-> 18 dB: doesn't...
    • Tomos
    • Thread
    • denon dra-700ae every 8db integrated circuit left channel cutting out njw1197 volume control volume ic
    • Replies: 0
    • Forum: Solid State
  4. R

    Sharp Optonica SM-1616 ...IC needed

    Hi all, Newbie here who has a Sharp Optonica SM-1616 that does not power up. I have taken it to a tech and says he cant get the IC's (RH-IX1066AFZZ) to fix it. I have looked on ebay but cant find any either. Does anyone here have an idea where to get them? Any help will be greatly appreciated...
    • Rissoles
    • Thread
    • integrated circuit sharp optonica stk
    • Replies: 3
    • Forum: Solid State
  5. T

    Rotel RX-404 Repair -- IC dead?

    Hi all-- FIRST POST beyond the Intro thread so... please be gentle. I apologize in advance for... whatever :) My favorite project right now is this old Rotel... wood grain, silver face... she's a beautiful example of Japanese (!) audio. Quickie on stats for those not familiar: 30wpc@8ohm 8Hz...
    • The Eggman
    • Thread
    • integrated circuit rotel static
    • Replies: 7
    • Forum: DIY
  6. W

    IC Power Amp and Voltage Amp Question- Sansui R-99Z

    I'm currently working on a Sansui R-99Z that has some real issues. As soon as it powers on a faint, crackly signal comes out the left speaker but quickly (5 seconds or so) fizzles and goes completely quiet. This is a later model Sansui, and the power amp is completely contained in an STK2139 IC...
    • W.T. Holt
    • Thread
    • integrated circuit power amp sansui solid state stereo voltage amp
    • Replies: 6
    • Forum: Solid State
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