RCA model J25230BL Chassis CTC177 hospital tv, no sound

[zeno]

Originally Posted by pac.attack76

I have all the settings written down. What's next? Do i have to go through each of these or is there a certain peramiter for the audio?

Now you find a new e-prom. Replace it & enter the numbers you took.
Order it by complete chassis ##. Remember this may not be the
cause but its the only audio problem ive seen on them & I
worked on piles of them.

73 Zeno