This one has come up from time to time.
by R. Proffitt - 11/28/12 9:22 PM
In Reply to: Are all of the audio outputs on LN40D630 LCD TV fixed? by Jwied73
It appears that this model has a fixed level. There are prior discussions why this is.
by: Jwied73 November 28, 2012 9:19 PM PST