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memory

  1. G

    Luxman GX-101 Equalizer: Adding Memory Circuit

    Years ago, I bought a Luxman GX-101 equalizer to add dancing lights to my RX-103/KX-102 system. I wanted to have it come on with the system, so I plugged it into switched power on the receiver. To my disappointment, it could not remember settings when disconnected from power for more than a...
  2. E

    Yamaha TX492-RDS amnesia

    Hi guys! This is my first post here, thanks in advance for the eventual help! :) I have a Yamaha TX492RDS radio tuner which suddenly started to forget station presets. Does anybody know the model and give me a hint on which capacitor may be the troublesome? I don't see any kind of battery nor...
    • eddie303
    • Thread
    • memory preset tx492 tx492rds yamaha
    • Replies: 3
    • Forum: Tuners
  3. creator12

    Just got my first McIntosh! A MAC 4200 Receiver.

    Hello! Over the course of the last couple of years I have been split between two systems that were both primarily made up of Yamaha components. My first system at home contained a Yamaha R-100 receiver, K-2000 cassette deck, Genesis 1+ speakers, ADC Sound Shaper One Ten MK.II, and a Dual...
    • creator12
    • Thread
    • battery mcintosh memory new purchase reciever repair replacement setup tuner
    • Replies: 8
    • Forum: McIntosh Audio
  4. duncan

    Music and memory

    I had an odd little epiphany tonight. Listening to a newly acquired CD of the Beethoven Eroica symphony (#3) while doing some dishes, somewhere in the first movement I stopped dead and asked, "where's the dip?" What was missing was a mastering defect that had long been engraved in my head as...
  5. Defeño

    Yamaha R-8 Receiver -- Cure for Alzheimer's

    Today I cured my Yamaha R8 Receiver's Alzheimer's. It was incredibly easy, and if your R-8 or similar receiver keeps forgetting its presets, you can cure Alzheimer's too. By way of background, this receiver was made during the 1980's so surviving examples are getting long in the tooth. My own...
    • Defeño
    • Thread
    • battery capacitor memory presets r-8 supercapacitor yamaha
    • Replies: 23
    • Forum: Yamaha
  6. jmitchell59

    Onkyo Integra 4500 memory loss

    Would anyone know how to fix the loss of memory my 4500 experiences every time I turn it off? Is there a battery, capacitor, what?
  7. B

    McIntosh 4275 Memory Preset Issue

    My 4275 Receiver will not retain station memory presets for more than 24 hours with the receiver off but otherwise plugged in. I suspect a capacitor is at issue as I can't find any batteries referenced in the service manual. Does anyone have any comments/solutions?
  8. M

    ONKYO T-4700 Tuner Preset Memory Loss Repair

    I could not find any useful info here for this particular tuner model, so here's how to fix the issue: The T-4700 tuner's preset memory and antenna selector is backed up via 0.1F 5.5V Super Capacitor (Capacitor C707 on the front display and button panel board). The problem is that the...
    • mbraun1973
    • Thread
    • battery memory onkyo preset repair supercap t-4700
    • Replies: 4
    • Forum: Solid State
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