Question about JVC AV-48WP74 48" Rear Projection HDTV-Ready Television
TV might need to have tubes realined to where you have correct BLK and WHT tracking On menu turn Color Off see if you have a black and white picture if not you need to adjust the R/G/B drives to picture Tubes adjust them as close as you can get to a Blk and wht picture then turn Color back on. These controls will be on the focus/screen control block 3 on top 3 on bottom
each are for adjusting Focus and screen drive to each tube.
Posted on Sep 28, 2010
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Posted on Jan 02, 2017
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