Hello all! Got a 1999 Panasonic CT-27624A with a AP335 chassis, it may have been dropped.... Cut the tv on and things will be great for hours, but if the channel is changed or sometimes out of the blue the picture will get wavey and "jerk" then be fine then maybe a few minutes later do it again until eventually the picture blinks and fades all the way out to mostly dark with faint sqiggles, etc. or goes black ... sound will still be fine.