Vizio e421vo - Has Picture but NO SOUND
What could cause this unit to have picture but no sound?
Thanks!
Thanks!
-
-
Re: Vizio e421vo - Has Picture but NO SOUND
The short answer is anything!
You'll need to be more specific, is the backlight on? Do you menus etc. -
Re: Vizio e421vo - Has Picture but NO SOUND
No sound on ALL modes (cable, HDMI, Video 1, 2,...)?Originally posted by kburks1230 View Post
The internal speakers are on in the on screen user menu setup?Never stop learning
Basic LCD TV and Monitor troubleshooting guides.
http://www.badcaps.net/forum/showthr...956#post305956
Voltage Regulator (LDO) testing:
http://www.badcaps.net/forum/showthr...999#post300999
Inverter testing using old CFL:
http://www.badcaps.net/forum/showthr...er+testing+cfl
Tear down pictures : Hit the ">" Show Albums and stories" on the left side
http://s807.photobucket.com/user/budm/library/
TV Factory reset codes listing:
http://www.badcaps.net/forum/showthread.php?t=24809Comment
-
Re: Vizio e421vo - Has Picture but NO SOUND
Sorry I actually misread your title, thought it was sound but no picture.
Well either your mainboard is causing the fault or the speakers directly.Last edited by Hamie; 07-10-2015, 12:14 PM.Comment
-
Re: Vizio e421vo - Has Picture but NO SOUND
Can be EEprom on main board.Comment
-
Re: Vizio e421vo - Has Picture but NO SOUND
check the ear-phone jack on the main board by plugging in earphone peice to see if you can hear the sound from it.Comment
-
Re: Vizio e421vo - Has Picture but NO SOUND
also we need clear pictures of the mainboardComment
Comment