MP3Car.com - View Single Post - Whining from the speakers because of touchscreen?

JimmyFitz · 04-24-2008, 03:10 PM

Quote: Originally Posted by Jantsa

Just installed Carpc, and touchscreen. I found out that when engine is on, whining comes along from the speakers. Did some research and found that touchscreen LCD is the one making the noise. Whining gets louder when RPM gets bigger, so my question is, how can I ground my touchscreen? Power for the screen comes from the cigarette adapter plugin, and screen is connected to the computer with USB and VGA.
Any ideas?

Turn the volume all the way down on the screen. Or disconnect its speaker.

04-24-2008, 03:10 PM	#2
JimmyFitz Maximum Bitrate Join Date: Nov 2005 Location: Austin, Texas Posts: 723	Quote: Originally Posted by Jantsa Just installed Carpc, and touchscreen. I found out that when engine is on, whining comes along from the speakers. Did some research and found that touchscreen LCD is the one making the noise. Whining gets louder when RPM gets bigger, so my question is, how can I ground my touchscreen? Power for the screen comes from the cigarette adapter plugin, and screen is connected to the computer with USB and VGA. Any ideas? Turn the volume all the way down on the screen. Or disconnect its speaker. __________________ 2002 T-Bird, Via SP13000, Travla C158, M1-ATX, 1GB RAM, 120GB 2.5" drive, SlimSlot DVD-RW, XP, RR, Winamp, Xenarc 700TSV, HTC Touch PPC/Phone, BU-353 GPS/iG3, Elmscan OBDII, Griffin PowerMate, 2 Blaupunkt amps, Polk spkrs, 5 sec startup/S3 STR ~Jimmy