This unit is an RCA Model P56812BL, Chassis PTK195AP. It has no video, audio is fine and on-screen displays are fine. I did the repair on the tuner about a year ago. I have no service lit. on this unit, would appreceate any help. Thanks, Gary Pahls Beloit Entertainment Center Beloit, KS ------------------------------------------ Make your TechAssist database better! Submit Repair Tips here: http://www.tech-assist.org/secure/tip/ ------------------------------------------ To UNSUBSCRIBE your email address, click here: mailto:techassist-request@xxxxxxxxxxxxx?subject=unsubscribe Or send a BLANK email with unsubscribe in the SUBJECT field to the address above.