Samsung HP-R4252 42 in. Plasma HDTV "vset vscan" Questions

...VScan -70volt, VS +175volt, VE +165volt, Vset +173volt. On the item I was repairing I found only 7 volts available at source for Vset, this caused the no picture, after I found low only -13 volts at ...

...tv wont turn on sp-r4212 vs206 va 68 board on the right va 69 vset 199 vscan 183 Hi Jeff, Will you please let me know whether the red LED, lights, blinks or it is simply not glows at all.

...VSET or VSCAN . Which ever error code it gives you VA VSET or VSCAN or whatever it indicates look at the cable connectors to the power supply unplug that connector and the TV will stay on. And there ...

...Vscan, Vset volts are all correct. Heat sinks on X & Y boards are warm to the touch. RF In source and A/V In source have no output sound or pic. Remote Control buttons are detected by the TV as ...

vscan, vset , or vsus voltages are off..it could also be the panel itself..contact philips all philips plasma sets have issues with overheating heatsinks. any heatsink that burns you upon contact is a

VSET, VSCAN, VSUS,VSUSTAIN, ETC. And see which ones are missing then write them down and we will go from there. See if any fuses are blown as well. Just check those on the Ohm check. Or diode check is

...VSCAN, VS, VE, VSET and VA. If only one voltage is there, then, the PCB that needs to be replaced is normally the SMPS and/or the Logic. If all the voltages are there, the Digital PCB should be ...

...Vset, Vscan and others if labeled on the board. If you have to adjust waveforms you need a very $$ o-scope and should get qualified technician to adjust. If a board is bad, its likely your power ...

...Vscan Vset and Ve dc voltages supposed to be for this tv. i know they are posted inside the tv, but i amd experiencing some blue pixels in the screen. found others to be fixed with a service call. ...

...Vscan, VE, Vset not working Check and replace damaged component/s at its main power regulator [SMPS] section circuit. Contact any service technician. If you wish to get some details; check the site ...