Hi friends, I have a black and white TV those that bring radio brand coby model cx-tv1 that turns everything on well but the image looks wavy and a black grating that crosses the screen and slowly rises to the top and passes the tuning single channel I do not have any experience in this type of TV arouses me the suspicion that it is vertical there is a filter near that area a little worn but it attracts me that it is not polarized well some advice boy to leave a picture of the TV someone to help me and replace main capacitors has integrated d7231 and heating a little help porfa black and white tv. jpg [20.65kb] tv 1modificado.j pg [55.17kb] tv2modificado.jpg [48.55kb]