Recent content by ChasePGT

  1. C

    Samsung LCD TV with no video and high pitched sound

    I have a LN46A550P3F with the same greenlines/screeching symptoms.... For 10 bucks, I replaced the powerboard capacitors and that did NOT solve the problem. I see here people talking aboiut replacing the main board and there is a kit on line to replace the mainboard as a service (you send a...