Yamaha RX-V775WA right channel crackling

Collapse
X
 
  • Time
  • Show
Clear All
new posts
  • mayhem1328
    New Member
    • Jul 2018
    • 2
    • usa

    #1

    Yamaha RX-V775WA right channel crackling

    Before I dive into this project I just wanted some other input.

    I have a Yamaha RX-V775 receiver that is starting to act up. I’m getting a crackling noise on the right channel (front and rear). I’ve switched speakers at the rear of the receiver and confirmed it’s the receiver, as the crackling stays on the right output.
    The crackling sound is when there is audio out, not during silence. It is amplified with higher volume. Inputs do not make a difference. Whatever the input is, it’ll make the slight annoying crackling tapping (scratching) sound.

    I’ve changed caps in monitors and dabble with electronics so I’m not afraid to get inside of the receiver. But wondered if anyone had any insight as to what might be causing the problem?
    Any direction would be greatly appreciated.

    Receiver is plugged in to a Monster power management unit and should be clean. This setup has been fine for a few years, up until this started a couple of weeks ago.
    Last edited by mayhem1328; 07-23-2018, 01:59 PM. Reason: More info

Related Topics

Collapse

  • xfreakx
    Yamaha XP7000 Crackling in left channel
    by xfreakx
    Hi guys,

    I have a problem with the power amplifier Yamaha XP700, I hope someone can help or point me in a direction.

    The amp started occasionally to crackle in the left channel which in a short time period got more frequent and after a while the crackling occurred instantly on power on.
    While checking for loose connections the amp's protection kicked in and turned the amp off. From then the protection turned the amp off in between 1 - 5 seconds after power on.

    I switched the mono blocks for a test to make sure the error is in the block itself...
    06-29-2023, 05:30 AM
  • eccerr0r
    old X58 triple channel board... memtest86 memory speed?
    by eccerr0r
    Anyone run memory speed tests with an old X58-based triple channel 1st gen or any other >2 channel board? The one I have is a Gigabyte I think.

    Anyway I had four 4GB DDR3-1333 modules in the 6 memory slots and got around 11GB/sec memory speeds assuming that it went dual channel since it didn't have enough modules for triple channel. Now I stuck in two more 4GB modules, but they are DDR3-1600. I'm still getting 11GB/sec speeds according to memtest86...

    Just wondering, anyone do memory speed analysis on these triple (and higher) channel memory boards? Are there any...
    06-28-2025, 09:06 AM
  • HelpMeRepair
    Yamaha RX-A3010 left channel no signal
    by HelpMeRepair
    Hi everyone , I have a rx-A3010 that all alllll the channel working except of Front left , if someone can lead me on what to begin wit it would be very helpful

    what I did so far ,

    factory reset
    test all other channel
    tone test
    dissasemble and look , visual inspection witout full dissasembly
    looked at all the mosfet for temperature to see if they eas operating
    scratch my head couple of time

    thanks in advance all help is appreciated , service manual are welcome too ! =)...
    11-14-2024, 02:48 PM
  • Pete D
    Yamaha HTR-5460 Receiver protection code info.
    by Pete D
    Hi Guys, My first time on the forum.

    I have a Yamaha HTR-5460 Receiver that I have used for a few years. It has recently developed a problem of giving a pop in the speakers and then shutting down. This is intermittent and might happen after an hour or a couple of days of playing.

    I have put it into Diagnostic Mode and it comes up with code “PS PRT 020 B”. According to the service manual “PS PRT” signifies a power supply problem in the mains transformer, 5V or 12V DC supplies. I'm assuming that the “020 B” part of the code would define which one of these...
    11-03-2023, 07:00 AM
  • spleenharvester
    Reverse engineering of 18650 4-channel tester
    by spleenharvester
    Hi friends

    I have reverse engineered this tester, schematic is attached and is complete except for capacitor values. These testers annoyingly have no model number but they are the ones you find on the first page of just about any website if you type in "18650 4-channel tester". There is also a 2-channel variant and a newer 8-channel variant. They are very cheap (about £15) and can measure voltage, current, internal resistance and capacity. They have a multicolour display for all these statistics. They also have terminal blocks so that if you want to use a breakout board...
    05-04-2025, 02:43 AM
  • Loading...
  • No more items.
Working...