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nad 7240pe

  1. Cassedaway

    Glad To Be Here (As Former Stalker)

    Hi All, I identified as a stalker because during my recent foray into vintage equipment most of the top googly results were AK. Now that I've wadded in I'm happy to join the community! I'm a 63 yo business consultant living outside Philly. Like a lot of my generation I grew up with a multitude...
    • Cassedaway
    • Thread
    • accoustic research 18s advent prodigy ii audio technica lp70xbt epi 100 marantz sr 4320 nad 7240pe newbie philadelphia techincs sl-d30 technics sa 303
    • Replies: 16
    • Forum: Introductions
  2. R

    NAD 7240 PE Multiple Transistors Dead

    Hi all, Recently purchased a known bad NAD 7240 PE owner saying the fuse blew. He said previous owner said it was working, he plugged it in and said a fuse blew and his left speaker blew. I recently purchased a working NAD 7130 replaced all display digits and full recap except the large...
    • Rocks
    • Thread
    • nad 7240 nad 7240pe
    • Replies: 27
    • Forum: DIY
  3. Kodiak2

    Another NAD 7240PE repair thread

    Hi Folks, Chanced my way into a NAD 7240PE on Facebook Marketplace for $25. Basic function worked as is, but all of the pots were noisy, so I resolved that first and hoped for the best. Cleaning up all of the pots (twice), and removing 30 years of nicotine from the surfaces of the boards etc...
  4. Alex Santos

    Please help me identify this resistor

    Hello I have R466 out of circuit. The value read is OL so it must be bad. It's expected to have a value of 68 According the service manual (NAD 7240PE) it has an exclamation mark next to it on the parts list. Here is what it shows: (!) R466, Res. Carb, 68 +/- 5% 1/2W "Product Safety Note...
    • Alex Santos
    • Thread
    • nad 7240pe resistor
    • Replies: 16
    • Forum: DIY
  5. Alex Santos

    Passing light through AMP PCB reveals exposure to elevated heat

    Hi everyone For the last 4-5 days I have been buried in measuring every resistor on a NAD 7240PE's AMP PCB. The PCB suffered a failure years ago and was shelved. I thought it was time to learn electronics — wow what a trip. Anyway, after having measured every resistor value and comparing my...
    • Alex Santos
    • Thread
    • amp pcb nad 7240pe over heating resistors thermal stress
    • Replies: 62
    • Forum: DIY
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