|04-06-2010||Failing XBS444||Replace the voltage regulators on the audio output board. They are NTIS designated 7805, 7809, 7812. The last two numbers designate the regulated voltage. The most probable culprit are the 5 volt units.
IC 705, 706, 707 are 5 volt (7805). IC702 is 9 v|
|04-06-2010||laptop schematics||hi sir i have hp pavilion tx 1000 laptop sometimes sometimes have display then sometimes no display but all led in also lite on i want to this laptop schematics diagrams|
|04-06-2010||LCD Panasonic TX-26LE60P||Телевизора е LCD Panasonic TX-26LE60P шасиGLP21.Няма го дежурния режим.Захранващия блок е с интегрална схема F9222L и на модула има надпис TNP8EPL50.На схема грец излиза постоянно непрежение280в.което се подава на интегралната схема и на трансформатора Т8|
|04-06-2010||Hi if the charge light on the front flashes when you try to turn it on ot means teh battery is flat most likly the dc socket is faulty and it is not charging the battery. Very common fault i have repaired many like this. Take care though if you try to res|
Hmmm, by conversion board, do you mean the digital video board, because that’s the one in charge of converting all the analog signals to digital; so the 3LCD chip board can interpret them and create the picture on the screen trough the light |
|05-06-2010||Let's hope theirs still need repairing after all this time. :?|
|05-06-2010||AOC 5En CRT Monitor, No power, HELP!||Okay, i have this AOC 5En CRT monitor. I've been working in the middle of something and the monitor suddenly comes out, I hear an explosion inside the monitor. I opened it up and i saw the regulator ic on the power supply section was busted. Does anybody |
|05-06-2010||Schematic needed for RCA Model E13325SF Chasis TX825RC||Searching for a schematic for this ac/dc 13 inch tv.
Thanks for any help.|