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relay issues

  1. R

    Sansui G-8700DB stuck in protection / relays not engaging — looking for help with F-3072/F-3073 power/protection circuit

    First off let me apologize if this isn't the right place for this but I’m working on a Sansui G-8700DB that has turned into a fairly deep protection/power-supply troubleshooting job. I’m hoping someone familiar with this model, or with Sansui’s HA12002 protection circuit, may recognize what I’m...
    • Remish
    • Thread
    • amplifier power issues relay issues sansui sansui g-8700db
    • Replies: 4
    • Forum: Exclusively Sansui
  2. V

    Marantz sr5003 problem

    Hi everyone, I’m having an issue with my Marantz SR5003 and could really use some help. A while ago, the amplifier started making a loud humming noise, so I stopped using it and left it unused for about 2 years. Recently, I decided to repair it and replaced the power amplifier...
    • Vpiotr1
    • Thread
    • broken marantz marantz sr5003 marantz sr5003 issue noise trouble relay issues
    • Replies: 8
    • Forum: Marantz Audio
  3. benjaminlee

    Kenwood KR-6600 relay shutting on and off repeatedly, and pops and crackling with volume at 0

    I recently purchased a Kenwood Kr-6600 from a man on facebook who said his relative used it for a while, then it sat in a barn for a while. When I powered it on for the first time there was no sound at low volumes, and a faint sound close to max volume. I have since worked the dials and...
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