Philips 21PT4475 TV "crt troubleshooting raster" Questions

...troubleshooting for a TV; 1) Raster 2) Picture 3) Sinchr 4) Sound)Since you have a Raster +Picture you must Test the section 3)Synchr bad is included by differentiator and integrator see the block ...

IM TROUBLESHOOTING A 14 INCHES TV SET WITH STAND BY POWER BUT NO RASTER WHAT WOULD BE THE POSSIBLE PROBLEM missing video signal going to the crt neck board or missing drive or screen voltages.

...raster and sound. the channel display is also off. where does the problem lie. eargall waiting for you troubleshooting guide. best regards, sam wepukhulu Your problem discription is not very detailed ...

...troubleshooting from TV is split in 4 way a)Raster b) Video c) Audio d) Synchro.Now you have Sinchro problem:see the block has dive synchr vertical+synchr horizontal  this signal goes to the ...

What's your question?horizontal 2 inch raster belt seen on screen of TV model CTV22NP Vertical scan output problem. Vertical scan out IC and associated components should be troubleshooted. If you wish

SANSUI TVS3275 randomly turns off.... Hello, My 3 yr. old SANSUI TVS3275 television turns off by itself. The occurence intervals are random. Sleep mode is definitely off. I have already tried ...

...troubleshooting routine. Get out your DMM and measure the voltages in the power supply. When the screen goes black, is there still regulated B+ going to the circuitry? Do you still have HV? Is the ...

no display where do i start to troubleshoot? You start as we all do at the begining. But where is that? It's before you even remove the back cover. Being able to isolate the cause of the problem when ...

...troubleshooting if you dont have the right or proper tools and equipment!!! Good Luck I SUGEST A CHECK ON ALL THE LOW VOLTAGE SUPPLIES. THIS COULD BE ACHIEVED BY SCREENING ALL THE FUSIBLE RESISTORS ...

raster when switching to RF. Appears the tube is fine just lost the video of all inputs. I have not tried the S video yet(didn't have a cable), but all the other video inputs show nothing. Anyone have