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au517

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    Sansui AU517 Spitting at Startup

    Hi all. I'm picking up my AU517 from a tech who doesn't have time on his bench to work on it. The problem: Spitting noise on start up. Lasts about 10 or 15 seconds. Rapid at the beginning, then tempers toward the end. This thing has been worked on: boards recapped. I did not take them out...
  2. R

    Sansui AU-517 power voltage differences than the service manual

    Hello all, i just bought this Sansui AU-517, and have difference voltage than the service manual. Sound is ok, should i worry? I just do a full electrolytic recap except the big one and in phono board / EQ board (F-2723). I'm not apro EE. just a bit knowledge. Here is my tested point in some...
  3. J

    Sansui AU517 Protection/Tone Control Board Troubleshooting

    Hi, So I'm onto my second AU517 refurb. project. The amp was all original when I bought i, but would not come out of protection. The light would just blink forever. Regretfully, I didn't do much trouble shooting before I dove in for a full electrolytic recap, fusible resistor, VD1212 diode over...
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