Audible running noise from Denon 3910

Mr. Sharpe
Mr. Sharpe Posts: 1,355
edited January 2013 in Electronics
So while I'm watching movies on the player I can hear it running. Is there anything I can do about this? it used to I couldn't hear it at all except for when it was loading a disc. Maybe replace the motor? or maybe dust it off?

This is my player, I use it and just want it to be quiet again and know how to maybe fix it if it happens again. many thanks in advance:)
Home theater:
43” Westinghouse Displayer
Marantz UD-7007 Player
Emotiva MC-700 Processor
Adcom GFA-5006 Amplifier
Parasound Zamp Amplifier
Ethereal ESO-1 Power Conditioner
Klipsch RC-10 Center
Klipsch R34c Fronts
Klipsch RB-41 Surrounds
Polk audio PSW-505

Stereo:
Polk audio RTA-12c’s fully upgraded crossovers
DIY 12tc braided speaker cables
Denon DVD-5910ci Spinner
Parasound P6 Preamplifer
Parasound HCA -1500a Amplifier
Post edited by Mr. Sharpe on

Comments

  • F1nut
    F1nut Posts: 51,142
    edited January 2013
    The spindle motor needs a lube job.
    Political Correctness'.........defined

    "A doctrine fostered by a delusional, illogical minority and rabidly promoted by an unscrupulous mainstream media, which holds forth the proposition that it is entirely possible to pick up a t-u-r-d by the clean end."


    President of Club Polk

  • tonyb
    tonyb Posts: 33,064
    edited January 2013
    I'm gonna use that line on the wife Jess. Wish me luck.....
    HT SYSTEM-
    Sony 850c 4k
    Pioneer elite vhx 21
    Sony 4k BRP
    SVS SB-2000
    Polk Sig. 20's
    Polk FX500 surrounds

    Cables-
    Acoustic zen Satori speaker cables
    Acoustic zen Matrix 2 IC's
    Wireworld eclipse 7 ic's
    Audio metallurgy ga-o digital cable

    Kitchen

    Sonos zp90
    Grant Fidelity tube dac
    B&k 1420
    lsi 9's
  • Mr. Sharpe
    Mr. Sharpe Posts: 1,355
    edited January 2013
    F1nut wrote: »
    The spindle motor needs a lube job.

    Sounds easy enough I suppose. I'll have to do that tomorrow. I figured it needed some kind of lubricant, but to be totally honest for a DVD player at this price.... and I'll stop right there. I've never heard my old 2800. really sad
    Home theater:
    43” Westinghouse Displayer
    Marantz UD-7007 Player
    Emotiva MC-700 Processor
    Adcom GFA-5006 Amplifier
    Parasound Zamp Amplifier
    Ethereal ESO-1 Power Conditioner
    Klipsch RC-10 Center
    Klipsch R34c Fronts
    Klipsch RB-41 Surrounds
    Polk audio PSW-505

    Stereo:
    Polk audio RTA-12c’s fully upgraded crossovers
    DIY 12tc braided speaker cables
    Denon DVD-5910ci Spinner
    Parasound P6 Preamplifer
    Parasound HCA -1500a Amplifier
  • F1nut
    F1nut Posts: 51,142
    edited January 2013
    It's a common maintenance issue with any disc drive motor and that player isn't that much money. I use WD-40 injected with syringe.
    Political Correctness'.........defined

    "A doctrine fostered by a delusional, illogical minority and rabidly promoted by an unscrupulous mainstream media, which holds forth the proposition that it is entirely possible to pick up a t-u-r-d by the clean end."


    President of Club Polk

  • Mr. Sharpe
    Mr. Sharpe Posts: 1,355
    edited January 2013
    I know it's not that much compared to some. Sounds good though. thanks a bunch. I hope you're enjoying those eso's. they are pretty awesome:)
    Home theater:
    43” Westinghouse Displayer
    Marantz UD-7007 Player
    Emotiva MC-700 Processor
    Adcom GFA-5006 Amplifier
    Parasound Zamp Amplifier
    Ethereal ESO-1 Power Conditioner
    Klipsch RC-10 Center
    Klipsch R34c Fronts
    Klipsch RB-41 Surrounds
    Polk audio PSW-505

    Stereo:
    Polk audio RTA-12c’s fully upgraded crossovers
    DIY 12tc braided speaker cables
    Denon DVD-5910ci Spinner
    Parasound P6 Preamplifer
    Parasound HCA -1500a Amplifier
  • Mr. Sharpe
    Mr. Sharpe Posts: 1,355
    edited January 2013
    F1nut wrote: »
    It's a common maintenance issue with any disc drive motor and that player isn't that much money. I use WD-40 injected with syringe.

    Okay I opened it up, should I oil from the side? the back of the motor has no moving parts.

    So many things in this player, ridiculous, I"ll my old Pioneer only had 3 or 4 boards in it total, this has 6 or more.
    Home theater:
    43” Westinghouse Displayer
    Marantz UD-7007 Player
    Emotiva MC-700 Processor
    Adcom GFA-5006 Amplifier
    Parasound Zamp Amplifier
    Ethereal ESO-1 Power Conditioner
    Klipsch RC-10 Center
    Klipsch R34c Fronts
    Klipsch RB-41 Surrounds
    Polk audio PSW-505

    Stereo:
    Polk audio RTA-12c’s fully upgraded crossovers
    DIY 12tc braided speaker cables
    Denon DVD-5910ci Spinner
    Parasound P6 Preamplifer
    Parasound HCA -1500a Amplifier
  • F1nut
    F1nut Posts: 51,142
    edited January 2013
    I inject small amounts at a time right onto the spindle shaft at the top of the motor, then spin the plastic disc that actually spins the CD by hand a few times and repeat. Wipe up any excess oil before using. Your motor may be different than the ones I've seen, but should be the same basic principle.
    Political Correctness'.........defined

    "A doctrine fostered by a delusional, illogical minority and rabidly promoted by an unscrupulous mainstream media, which holds forth the proposition that it is entirely possible to pick up a t-u-r-d by the clean end."


    President of Club Polk

  • Mr. Sharpe
    Mr. Sharpe Posts: 1,355
    edited January 2013
    okay then sounds good. I'll try that, thanks again.
    Home theater:
    43” Westinghouse Displayer
    Marantz UD-7007 Player
    Emotiva MC-700 Processor
    Adcom GFA-5006 Amplifier
    Parasound Zamp Amplifier
    Ethereal ESO-1 Power Conditioner
    Klipsch RC-10 Center
    Klipsch R34c Fronts
    Klipsch RB-41 Surrounds
    Polk audio PSW-505

    Stereo:
    Polk audio RTA-12c’s fully upgraded crossovers
    DIY 12tc braided speaker cables
    Denon DVD-5910ci Spinner
    Parasound P6 Preamplifer
    Parasound HCA -1500a Amplifier
  • Mr. Sharpe
    Mr. Sharpe Posts: 1,355
    edited January 2013
    F1nut wrote: »
    I inject small amounts at a time right onto the spindle shaft at the top of the motor, then spin the plastic disc that actually spins the CD by hand a few times and repeat. Wipe up any excess oil before using. Your motor may be different than the ones I've seen, but should be the same basic principle.

    so I put oil on the top of the spindle. and down around the bottom of it best I could. does it take a few minutes of running before it quiets down a lot? I can still hear it, but it has gotten quieter. I had to drip the oil out of a little syringe I had because I didn't have a really tiny one.

    Glad I found some disassembling instructions online or I wouldn't have figured out how to put the tray back in, it has a metal bar that is slides on. ridiculous.
    Home theater:
    43” Westinghouse Displayer
    Marantz UD-7007 Player
    Emotiva MC-700 Processor
    Adcom GFA-5006 Amplifier
    Parasound Zamp Amplifier
    Ethereal ESO-1 Power Conditioner
    Klipsch RC-10 Center
    Klipsch R34c Fronts
    Klipsch RB-41 Surrounds
    Polk audio PSW-505

    Stereo:
    Polk audio RTA-12c’s fully upgraded crossovers
    DIY 12tc braided speaker cables
    Denon DVD-5910ci Spinner
    Parasound P6 Preamplifer
    Parasound HCA -1500a Amplifier
  • F1nut
    F1nut Posts: 51,142
    edited January 2013
    If you got enough oil in there, it will be quiet right away.
    Political Correctness'.........defined

    "A doctrine fostered by a delusional, illogical minority and rabidly promoted by an unscrupulous mainstream media, which holds forth the proposition that it is entirely possible to pick up a t-u-r-d by the clean end."


    President of Club Polk

  • Mr. Sharpe
    Mr. Sharpe Posts: 1,355
    edited January 2013
    F1nut wrote: »
    If you got enough oil in there, it will be quiet right away.

    maybe I need to oil it again? I can hear it from where I'm sitting now:( I'm not sure why, I could barely hear it while it was sitting on the table playing a disc. I'll try again.
    Home theater:
    43” Westinghouse Displayer
    Marantz UD-7007 Player
    Emotiva MC-700 Processor
    Adcom GFA-5006 Amplifier
    Parasound Zamp Amplifier
    Ethereal ESO-1 Power Conditioner
    Klipsch RC-10 Center
    Klipsch R34c Fronts
    Klipsch RB-41 Surrounds
    Polk audio PSW-505

    Stereo:
    Polk audio RTA-12c’s fully upgraded crossovers
    DIY 12tc braided speaker cables
    Denon DVD-5910ci Spinner
    Parasound P6 Preamplifer
    Parasound HCA -1500a Amplifier
  • F1nut
    F1nut Posts: 51,142
    edited January 2013
    Yes, I would try more oil. If you can't get it quiet with more oil, the sleeve bearings are shot.
    Political Correctness'.........defined

    "A doctrine fostered by a delusional, illogical minority and rabidly promoted by an unscrupulous mainstream media, which holds forth the proposition that it is entirely possible to pick up a t-u-r-d by the clean end."


    President of Club Polk

  • Mr. Sharpe
    Mr. Sharpe Posts: 1,355
    edited January 2013
    F1nut wrote: »
    Yes, I would try more oil. If you can't get it quiet with more oil, the sleeve bearings are shot.

    sleeve bearings inside the motor? What do I do about that? nothing? get a new one?
    Home theater:
    43” Westinghouse Displayer
    Marantz UD-7007 Player
    Emotiva MC-700 Processor
    Adcom GFA-5006 Amplifier
    Parasound Zamp Amplifier
    Ethereal ESO-1 Power Conditioner
    Klipsch RC-10 Center
    Klipsch R34c Fronts
    Klipsch RB-41 Surrounds
    Polk audio PSW-505

    Stereo:
    Polk audio RTA-12c’s fully upgraded crossovers
    DIY 12tc braided speaker cables
    Denon DVD-5910ci Spinner
    Parasound P6 Preamplifer
    Parasound HCA -1500a Amplifier
  • F1nut
    F1nut Posts: 51,142
    edited January 2013
    You bet, something has to keep that shaft spinning true.

    If shot yeah, you'll need a new motor.
    Political Correctness'.........defined

    "A doctrine fostered by a delusional, illogical minority and rabidly promoted by an unscrupulous mainstream media, which holds forth the proposition that it is entirely possible to pick up a t-u-r-d by the clean end."


    President of Club Polk

  • Mr. Sharpe
    Mr. Sharpe Posts: 1,355
    edited January 2013
    since we've been speaking it's not as loud. Maybe it is just needing more oil about 30 minutes ago it was loud enough I could hear it from the couch. now i can't hear it, it must be oil.
    Home theater:
    43” Westinghouse Displayer
    Marantz UD-7007 Player
    Emotiva MC-700 Processor
    Adcom GFA-5006 Amplifier
    Parasound Zamp Amplifier
    Ethereal ESO-1 Power Conditioner
    Klipsch RC-10 Center
    Klipsch R34c Fronts
    Klipsch RB-41 Surrounds
    Polk audio PSW-505

    Stereo:
    Polk audio RTA-12c’s fully upgraded crossovers
    DIY 12tc braided speaker cables
    Denon DVD-5910ci Spinner
    Parasound P6 Preamplifer
    Parasound HCA -1500a Amplifier