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pushbutton switches

  1. DividingBy0

    Marantz MR235 Speaker Select Pushbutton Disaster

    Hey folks, I’m getting into receiver repair (only done recapping and basic adjustments on turntables before) and have a really barebones tinkering setup (I solder on the floor in an oven tray, don’t worry I have a standing fan). Exposition aside I got a nice looking Marantz MR235 for 50 bucks...
  2. M

    SX-1250 Filter Amp Board Restoration Pt1: Disassembly and Cleaning

    I have always been sort of a lurker on these websites. But as I approach retirement and get more younger people asking me to repair their dad's stereos or something they bought off eBay to start listening to vinyl with I figure it is time to start passing on a little knowledge and experience to...
    • monty1951
    • Thread
    • awm-089 pioneer sx-1250 pushbutton switches restoration
    • Replies: 2
    • Forum: Pioneer Audio
  3. B

    Hitachi HMA-8500 MkII pushbutton switches

    Hi! The two pushbutton switches on my Hitachi HMA-8500 mkII broke while back (meter range &BTL). It is now at an older Hifi enthusiasts house for repairs and we have sourced a good replacement for the 12-pin meter switch but we are in search of a 24-pin pushbutton switch that will fit. It needs...
    • Bennebroor
    • Thread
    • hitachi pushbutton switches repair
    • Replies: 1
    • Forum: DIY
  4. Finnetric

    Marantz 2270 power push switch replacement

    I’m hoping to get some guidance on how to replace the broken power switch on my 2270. I’m not a tech, so layman terms are appreciated. As you can see from the pics below, the switch is broken and as far as I know I have to replace the entire switch and suppression cap. With that said, here are...
  5. rsmcatskills

    Cleaning Pushbuttons on sx-1250 (and others)

    I'm in the bowels of the beast now cleaning the switches. Those pushbutton function and filter switches are a challenge and I walked away after completely ripping apart 1 of them saying I don't think I ever want to do this again. But, it was a learning experience. Can I assume that that is...
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