Hitachi UltraVision CineForm 55VG825 55" HDTV "sync signal television" Questions

...just black screen. Computer is blue screen with corona in middle. Any clue? The horizontal sync circuit is the most probable culprit, but it could be the sync signal output from the video

...sync intermiittently, but just at top of picture. 1. CHECK C2C52 10 UFD @ 50 V OFF THE BASE OF Q2C51 ON THE SIGNAL PCB. 2. CHECK C2P05 100 UFD 16 V OFF PIN 3 OF IC2P01 AND IC2P01 . THIS IS A COMMON ...

...signal with embedded horizontal sync and composite video passes through the tuner boards as you mentioned. I'll confirm with the schematic once I see it. If it is a separate board can you get one to ...

...the source connection and make sure your tv has a solid vertical sync connection. If you are using the RF input then the issue could be within your small signal board also known as the SSB. Good

...sync. which can result in the poor picture. So it is important to trace the input, check using a signal feed to find the switching fault.It can also be related to a fault in the video board but ...

...this is not compatible with computer signals.........has no vga port, the horizontal and vertical sync is missing.......meder's tv ...

sound is working but screen says no sync signal and then sreen says saving power and then it shut down you are on the wrong input or your video connection is unhooked

IM HAVING TROUBLE WITH THE INPUTS WHEN I PLUG A COMPONENT TO AN INPUT NOTHING HAPPENS ALL I GET ON THE SCREEN IS NO SIGNAL. NOT SYNCED No brand or model so I cannot suggest anything.

...is located o the convergence board. this convergence board controls the calibration attempts when syncing the RGB streams. Simply replacing the convergence board or chip will fix this

...Sync. If a signal other than in the above chart is input, it may not be displayed properly or may not be displayed as you set. Using the Vertical frequency (Hz) of the personal computer at 60 is ...