Pioneer Premier DEH-p390mp winding noise, I need it gone! - Page 2 - Car Audio Forum - CarAudio.com

If this is your first visit, be sure to check out the FAQ section. You must Register for FREE before you can post messages: click the Register link to proceed. Registering only takes a few seconds and allows you to take advantage of all the features available to you.

Go Back   Car Audio Forum - CarAudio.com > Car Audio Discussion > Head Units
Register FAQ Members List Calendar Search Today's Posts Mark Forums Read




Head Units Head Unit and Equalizer Discussion

Reply
 
Thread Tools Display Modes
  #16  
Old 11-06-2009, 01:28 PM
jkok7's Avatar
jkok7 jkok7 is offline
Member
 
Join Date: Oct 2009
Location: Currently in Columbus, OH, but from the Avatar
Posts: 74
Re: Pioneer Premier DEH-p390mp winding noise, I need it gone!


One of my buddies is offering to fix the problem for me. He said if do what yall suggested that it can mess up my ohm load and plus if I ever sell it that doesn't look too good. He said you have to take out the brain of the unit and he'll bi-pass that fuse. What do you think about that. I'm not being funny or anything, I just need to know what's necessary.



Reply With Quote
  #17  
Old 11-06-2009, 04:59 PM
boogeyman boogeyman is offline
Member
 
Join Date: Jan 2009
Location: TN
Posts: 79
Re: Pioneer Premier DEH-p390mp winding noise, I need it gone!


If you decide to open the head unit and repair the ground internally, do not use a large wire as a jumper. If the head unit uses a fuse between the shield and chassis ground, you must replace the fuse with the same type/rating. If the head unit simply allows a trace to open when voltage is applied to the shields, jump the open trace with a single strand of very small wire. I often use a 1 ohm 1/4 watt resistor. The 1 ohm resistor will generally open with no mess (no smoke/flames). To be safe, you should use a flameproof resistor.



Reply With Quote
  #18  
Old 11-06-2009, 05:10 PM
ciaonzo's Avatar
ciaonzo ciaonzo is online now
The Kim Jong Illest, yo.
 
Join Date: Feb 2009
Location: WI
Age: 34
Posts: 4,091
Re: Pioneer Premier DEH-p390mp winding noise, I need it gone!


Quote:
Originally Posted by jkok7 View Post
One of my buddies is offering to fix the problem for me. He said if do what yall suggested that it can mess up my ohm load and plus if I ever sell it that doesn't look too good. He said you have to take out the brain of the unit and he'll bi-pass that fuse. What do you think about that. I'm not being funny or anything, I just need to know what's necessary.
Your buddy is right and boogeyman has you well in hand. Here's a good read on this topic that will take the mystery and myth out of it all for you.

http://www.diymobileaudio.com/forum/...revention.html



____________________________
Quote:
Originally Posted by audioholic View Post
Saying "clipping doesn't kill speakers" is a half-truth at best. Technically no, clipping itself does not hurt the speaker. But in clipping your amp, you can easily create a situation that WILL kill the speaker. Was the squared waveform the DIRECT cause of the failure? No. In the end, the answer is, always has been, and can only be... heat kills speakers. BUT, clipping increases heat generation, sometimes by a drastic amount. So to start a thread simply to state that clipping does not hurt speakers is, again, a half-truth at best.
Reply With Quote
  #19  
Old 11-08-2009, 04:41 AM
mbrooky's Avatar
mbrooky mbrooky is online now
Senior VIP Member
 
Join Date: Feb 2009
Location: Bossier City, LA
Posts: 288
Re: Pioneer Premier DEH-p390mp winding noise, I need it gone!


Quote:
Originally Posted by jkok7 View Post
Thanks mane. Hey in that second option you show. Those two wires that you have hanging off each RCA cable, did you just ground the other end of the wire somewhere in your car?
you probably could but you want to ground it to the head unit itself, on the outer casing...any of the little silver screws holding it together. like in the first pic it's using the screw on the top left and lower right.



____________________________
Platform: 89 2door Blazer
Deck: Pioneer Premier P860MP active
Front Stage Amp: Rockford 301x/Rockford 200s
Front Stage:Infinity Kappa Perfect 6.5"(4) and 3.5"(2)
Sub Amp: sold amp...getting another soon
Sub Stage: Sundown Nightshade goodness
Box: In the works....

refs:
bought from: woofercooker, gqjeff, cx-7heaven, its_ray_ray, Goindef154, bunkerking09, wgsj_fortvalley, SPY
sold to: rrthorne8
traded with: 1ndtrunk
Reply With Quote
  #20  
Old 11-08-2009, 03:07 PM
jkok7's Avatar
jkok7 jkok7 is offline
Member
 
Join Date: Oct 2009
Location: Currently in Columbus, OH, but from the Avatar
Posts: 74
Re: Pioneer Premier DEH-p390mp winding noise, I need it gone!


Quote:
Originally Posted by mbrooky View Post
you probably could but you want to ground it to the head unit itself, on the outer casing...any of the little silver screws holding it together. like in the first pic it's using the screw on the top left and lower right.

Thanks mane.



____________________________
Down hur we say Grace & Ma'am. If you don't like that you aint worth a Damm!
Reply With Quote
Reply


Currently Active Users Viewing This Thread: 1 (0 members and 1 guests)
 
Thread Tools
Display Modes

Posting Rules
You may not post new threads
You may post replies
You may post attachments
You may edit your posts

vB code is On
Smilies are On
[IMG] code is On
HTML code is Off
Forum Jump







Google
  Web CarAudio.com

All times are GMT -5. The time now is 12:54 AM.


© Copyright 2000-2009 CarAudio.com. All Rights Reserved.
CarAudio.com Terms of Service
Visit Top10HostingList.com for your hosting needs.