• The move to the new server is done. There are some software and database maintenance updates in process. This has us passing the hat around to help out. We appreciate any donations. Seriously, even a dollar helps. The payment page may be found here - https://www.audiokarma.org/support.html

adjustment

  1. B

    AU-555A adjustment

    Hello, In 2013 I bought a Sansui AU-555A. Since then it had been working fine, at least for my expectations, except for the phono but I did not use it. A few months ago, after reading, I don't remember where, that after 50 years an amplifier with original electrolytic capacitors (EC) should be...
  2. USMC Spike

    Thorens TD 147 x2

    So, not to hijack Plattensp thread on the subject, I thought it might be beneficial no only to him but also others why make be thinking along these same lines. In fact, if you read what Plattensp say's in my quote from him, it sounds just like my story also. Except I found a high end TD 147 and...
  3. AlexHempel

    2252B Concerning Readings During Adjustments

    Greetings AKers, Hoping a Marantz whiz can help me out with this one. I'm currently checking a 2252B that I restored for my grandparents a year or two ago when I was just getting into working on hardware. The unit has already been given new caps and a new speaker protection relay (which was the...
  4. M

    Skipping problem mystery

    I bought an SL-1200 mk2 in a bundle of audio equipment along with an SL-1700 Mk1. The 1700 plays perfectly, but the 1200 has been skipping on the same records. It’s got a new cartridge/stylus and it’s set level. the stylus is set to the recommended tracking force. I’ve tried adjusting the...
  5. Morto

    JVC L-E5 Service/repair advice

    I recently got given a JVC L-E5 (full set up including original matching A-E5 amp, Tape Deck and Tuner). It was my Girlfriend's Dad's and he recently got a brand new player so had no use for it anymore. Despite being over 25 years old he had obviously taken very good care of it but I have no...
  6. Sam08861

    Setting Phono input on EQ

    Sooo, I got an equalizer to successfully help correct some issues with my room that I'd previously addressed to some degree with curtains and furniture/speaker placement. (22' ceilings, wood floors, open wall, lots of windows, large prints behind glass, glass front TV, and open to upstairs...
  7. D

    Tivoli Model One Tuner = adjusting stations on dial.

    I'm taking a stab at fixing a radio. Something I've never done before and immediately makes me feel like I'm in way over my head. I found a Tivoli Model One for really cheap and brought it home. The first issue was the 'crackly' tuning issue. I couldn't resolve it via the typical fix (moving...
  8. Halisson

    Help Repair Marantz 2285B - Bias Adjust

    Hello friends, greetings from Brazil. I'm doing the repair on a Marantz 2285b and I'm having a hard time getting the BIAS adjustment. DC OFFSET + - = 0vdc. Reading based on q710 ranges from 0.7vdc to 2.1vdc, stirring in the BIAS trimpot Base of q709 does not vary anything, staying at -0,800vdc...
  9. quadmatrix82

    Sansui au-555 output adjustment

    hi sansui experts, just wondering if there is a known method to perform an output adjustment on a sansui au-555 without using a scope? There is a method described here for the au-555a but not sansui au-555? Thanks!
  10. hogzilla

    Thorens 124 Fine Speed Adjustment Help/Tips

    Hi all, I am nearly complete with my first restoration. Everything is going really well but the I'm having a tough time getting the fine speed adjustment working properly. Does anyone with experience have any tips on this? All the parts are there, it just isn't "grabbing" the edge of the rod to...
  11. B

    Realistic LAB-440 problems

    I got this table last summer from a friend (traded a Sears changer for it), and it has served me well since. It hasn't had any problems except when start is pressed, the arm moves slightly too far towards the record and in to the first song. And more recently, the arm no longer returns at the...
  12. D

    Yamaha Ct 600 tuner adjustment ( alignment?)

    For a long time a was wondering how this thing ( adjustment for the tuner) is made. Now a found an article about this, but is it Japanese language. Well maybe someone will find it useful. ( I use Google translate) http://bluess.cocolog-nifty.com/labo/2016/10/yamaha-ct-600-f.html
  13. Richs_Trains

    Marantz CD4 Test Record

    Well, changed the cables on the turntable, got the proper stylus and cartridge, played a CD4 album, had 4 channels, now I guess I need a Marantz cd4 test record to adjust the CD-400B. Anyone have one they can loan out for a week or so? Thanks Rich
  14. ssouci

    Fisher X-202 - Bias & DC Balance settings using tool?

    I have a newly-acquired Fisher X-202 amplifier (not X-202-B) I want to check and adjust the Bias and DC Balance settings, but notice that the official Fisher method requires desoldering a jumper and taking reading from beneath the chassis, something I find to be a real PITA and would rather...
  15. K

    CA-1000 function circuit adjustment

    I have been working on my CA-1000 more. When trying to adjust the function board, I see mine is different than in the service manual. I have LC65101 rather than LC62854. The traces are actually different. I'm wondering if anyone has adjusted this one or knows of a different manual. I was able...
Back
Top Bottom