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au-5900

  1. R

    Help Drawing Audio Line in this Power Board

    Hello AKers, First, sorry if im in the wrong subforum. I want to draw the red audio line like this example of Sansui AU-D7: (The red audio line is exist in schematic) IC01 2SA798 pinout: MY PROBLEM: What im trying to do is to understand where the audio line goes, start from left of...
  2. I

    AU555A vs AU-4900 vs AU-5900: which would you choose?

    Happy New Year folks. I am seeking advice from members who have owned / are familiar with the AU-555A, AU-4900 and AU-5900. I have (and like) a clean unrestored AU-4900, which has been my introduction to the wonderful world of Sansui. I took some advice last year and bought a clean but...
  3. T

    AU-5900 parts search and general repair questions

    Hello, I've found some great info here as usual, but was hoping for some specific help with my au-5900. Based on another thread, I was attempting to replace the 2SA798 transistor pairs on the F2596 board with some ksa992s I happened to have from working on my 6060. In the process I clipped a...
  4. davstev

    fingerprints & drool x 30 years vs. Black Anodized Aluminum

    What's the best way to safely clean the black anodized aluminum surface of this lovely AU-6600 that I picked up recently? It absolutely shines, except for the fingerprints around the knobs. I have obviously tried warm water/soft cloth and even a bit of dish detergent. Nothing really takes it...
  5. S

    AU-5900 no speaker output

    Greetings to you all. I own a sansui au-5900 that was working great. But, some problems started with the right channel of phono-1 (no output on speakers, phones and pre-out). Then the problem expanded in no output to the speakers for both channels and for any input. The thing is that using the...
  6. M

    Sansui AU-5900 Nasty Snap, Crackle, Pop Noises

    My integrated amp started making nasty noises yesterday. Listening to FM, at first I thought it was some electrical interference that found its way over the airwaves. About 20 minutes later it happened again. About 20 minuntes after that it was happening every 10 seconds or so . Tried playing a...
  7. M

    Sansui AU-5900 Nasty Snap, Crackle, Pop Noises

    My integrated amp started making nasty noises yesterday. Listening to FM, at first I thought it was some electrical interference that found its way over the airwaves. About 20 minutes later it happened again. About 20 minuntes after that it was happening every 10 seconds or so . Tried...
    • misterc57
    • Thread
    • au-5900 au5900 sansui
    • Replies: 3
    • Forum: DIY
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