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phono buzz

  1. D

    Help tracking down 60hz Phono Hum HK 330C

    I've been working on restoring a Harman Kardon 330C. I finished recapping the power supply, tone control, amp, and eq/phono board as well as replacing the 2SC1344 and 2SC1345 transistors on those boards with KSC1845's. Was getting ready to put it back together and noticed a faint hum in the...
    • dups68
    • Thread
    • 60hz hum harman kardon 330c help needed phono buzz
    • Replies: 16
    • Forum: Solid State
  2. G

    Sansui 5000A Distorted Fuzzy Sound in Phono Mode

    Hi Guys, I'm really new to this Forum but it looks pretty cool what I have read! ok so here it go my issue: I just bought a Sansui 5000A in very good condition and when I completed the whole set up into my speakers, I start to play some music with my turntable and from both speakers I can hear...
  3. robz2000

    Yamaha CR-1020 Buzz on phono input

    I'm working on a yamaha CR-1020. this is the first one of these i've ever opened up. but I have restored many sansui, marantz and HK units. i notice a light to medium buzz that increases with time from the phono input. another clue is the two small caps furthest to the right on the board, if i...
    • robz2000
    • Thread
    • cr-1020 phono buzz phono hum yamaha
    • Replies: 0
    • Forum: Yamaha
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