Symphonic ST420FF 20" TV "scanning vertical band" Questions

vertical band my tv show vertical band Horizontal scan output section circuit has the fault. Contact any service technician. This is not a user repairable fault. If you wish to get some details; check

...vertical scanning side. vertical scanning output ic (integrated circuit ) may have some problem ( faulty or dry soldering in its leads). You can easily find out the vertical ic on your tv. there will ...

...band of distortion (scan lines spaced out) about 2" high at about 5/8 down screen, then picture is normal until about 4" from the bottom where distortion re-occurs all the way to the bottom. ...

...band at the top and seems to be getting wider by the day.Is it the picture tube?I'm going to replace it somrthing without a picture tube. Thank you for your answer and time, Cliff cedar More than ...

...band across the tv Hello The vertical scan output section of your Symphonic is faulty. This type of fault may occur either by the defect of output IC or its terminal soldering loose contacts or ...

on a CRT TV the vertical scan doesn't fill the screen, but that would cause a black band both top and bottom. The usual cause is a capacitor drying out. But only a qualified tech should look into that

...Vertical scanning output stage has failed in your tv. You have to check the soldering of the vrtical output ic if there is any dry soldering this can happen. try to resoder all the points in the ...

band that goes from left to right ? The vertical scan output section of your tV is faulty.  It might be an IC failure or loose solder terminals at this section.  Your set need service. 

...scanning and there is now a dazzling horizontal band of light across the entire width of the screen. Can it be fixed? In the good old days back in BT (Before Transistors) all that was required was to ...