Dell W4201C 42 in. Plasma HDTV "test voltage mainboard" Questions

...voltage unit...IT WILL KILL YOU. Especially on the 'HOT' side of the psb.CAUTION:  Before each test disconnect main power plug from commercial power, unplug conn, plug into ...

...Led lights up white but no backlight working and no picture I think the PSU is broken because i tested the Output Voltages to the Mainboard. These Voltages are 24V 12V and 5V but only 5V worked. ...

...test the fuse you must have a reading of 0000 this means that fuse is good OC means fuse is open.replace the fuse with the same type of amperage it is printed on the fuse...If the fuse are ok,check ...

test alright on the one I have.Any help is greatly appreciated.Thank You very much! Tyler CHECK THE FUSE NUMPTY problem main power board,voltage aut ,not good.But problem transistors short.I am change

mainboard supose to make a single click when the power cord is plugged in,and a single click when unpluged,or are they only supose to click when the TV is turned on,and off?Are there any know problems

...voltage condition that made the backlight sometimes work, and sometimes just flicker for a moment at TV startup and then turn off. We took the panel apart and bypassed the one bad LED (it had a dark ...

...voltage testing) If you own a decent volt meter... and you can look CLOSELY at the TEST POINTS... YOUR POWER BOARD voltages are printed on the circuit-board OUTPUTS: Just keep in mind... you can get ...

mainboard is bad, Is there anything I can test for (e.g voltages at the PS) or look for (e.g. board mounted LED) to identify the problem board? Thank you, Bob [email protected] have you got a good meter

voltage test points are marked VA and VS on the panel and boards. If disconnecting boards restores these voltages the suspected boards must be replaced . Tech labor is about $250 plus parts. Suspected

mainboard is bad. WE can't find one. Where do I search? Hello; It is VERY likely it is trouble with the power supply/ inverter in the top of the metal box and NOT the bottom main board. These bad caps