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avionic's Recent Activity

  1. avionic replied to the thread Yamaha A-1000 Repair and Info Thread.

    Did you check TR172 ?

    Jun 22, 2017 at 9:35 PM
  2. avionic replied to the thread Yamaha ca-1010 will it fail without a recap?.

    BTW Welcome to AK.orenshem

    Jun 22, 2017 at 8:56 PM
  3. avionic liked Robisme's post in the thread Yamaha ca-1010 will it fail without a recap?.

    Are you sure they are swollen? Is is that you push on the top and it feels like a bubble that you can push down? If so, that is just the...

    Jun 22, 2017 at 8:52 PM
  4. avionic replied to the thread Yamaha ca-1010 will it fail without a recap?.

    Best way is to put them on a ESR meter. I'm going to have to concur with Rob's statement. Replacement is not always absolutely...

    Jun 22, 2017 at 8:46 PM
  5. avionic replied to the thread Yamaha ca-1010 will it fail without a recap?.

    There are a number of fusible resistors within.Might want to check them all. I've found a surprising amount of " out of tolerance"...

    Jun 22, 2017 at 8:35 PM
  6. avionic replied to the thread Yamaha CA-1000 hum and hiss from tone board.

    Super..:thumbsup:

    Jun 22, 2017 at 8:28 PM
  7. avionic replied to the thread Yamaha CA-1000 hum and hiss from tone board.

    I'd still reflow them with a little new solder, even if they look OK.

    Jun 22, 2017 at 8:20 PM
  8. avionic replied to the thread Yamaha CA-1000 hum and hiss from tone board.

    How did you test that ? Did you put a multimeter on them and measure there resistance to chassis ground ?

    Jun 22, 2017 at 8:18 PM
  9. avionic replied to the thread Yamaha CA-1000 hum and hiss from tone board.

    Reflow your solder connections on the base and treble controls.Center pins are all "E" grounds.

    Jun 22, 2017 at 8:16 PM
  10. avionic replied to the thread Yamaha CA-1000 hum and hiss from tone board.

    There are 4 audio cables Red,brown white and orange. Each of these cables has a soldered connection marked "E". "E" is a ground...

    Jun 22, 2017 at 8:04 PM
  11. avionic replied to the thread Yamaha A-1000 Repair and Info Thread.

    Please refer to the transistors as TR xxx example TR157 please.

    Jun 22, 2017 at 7:41 PM
  12. avionic replied to the thread Yamaha A-1000 Repair and Info Thread.

    Gives your peak demand a little more headroom.

    Jun 22, 2017 at 6:43 PM
  13. avionic replied to the thread Yamaha A-1000 Repair and Info Thread.

    Making extra loud music...ie making increased power available to the power amplifier output transistors.

    Jun 22, 2017 at 6:41 PM
  14. avionic replied to the thread CR-2020 relay going nuts!.

    Thats great news..:thumbsup:

    Jun 22, 2017 at 6:06 PM