Sziasztok! Itt is megkérdezem hátha valaki tudja hogy tudnám ezt a tv-t hotelmodbol kivenni. A tv fut még Nokia SP45H1 néven is. Találtam egy oldalt ahol foglalkoznak vele de ez se segitett.
http://monitor.net.ru/forum/akai-guestlink-model-sp55a1-stereo-plus-h-info-82927.html Köszönök minden segitséget!
Sziasztok!
Szívok egy ilyen hibával,mégpedig bekapcsolás után kis idő múlva megszűnik a szinkronizálás és összeomlik a kép (sűrű vízszintes csíkozás). A TDA8362 okozhatja? Elkok cserélve a tápban és a TDA körül.
Üdv!
Ha valaki ebben segítene,ill van rola infoja,a MAIN hibás benne.
Rajzot ill. dokot, sehol nem találok,ill.legrosszabb esetben hogy lehet beazonosítani hogy mi alapján keressem,a panelt.
ASSY MAIN csak samsungokat hoz
pl.
http://www.hqelektronik.hu/pr?srch=tv+assy+main&ls=20&sm=2
Hello to everyone, I hope someone can help me in English :D
i have a problem with this LCD TV Akai AZ 4280FHDT4 LCD 42" .
It's power supply was fault, and I got it working, but now i have another problem, there is no picture. Actually the screen is fade white-blueish, no picture no OSD, but SOUND is working fine...
I can't find service manual for this TV anywhere... And that is even more difficult because I cant see what is the main processor and the main IC on T-Con Board, because there is a glued cooler over them.
The main board is:20-MT5362--13-OX
The card that controls the LCD screen: SZTHTFTV1607
Power supply: MLT198TL
I suspect the T-CON board, because i get 12V from main board going too it, but there is no supply for main processor on TCON (probably MST6xxx IC), there should be 3.3v to supply it, but there is not... there is i thin a DC to DC convertor that should convert 12 to 3,3 but i cant read any marks from it, so i don\t know what it does exactly.
Here is what the board is, i think, it has its cooler taken off...
http://download.szlva.com/QQ/ep/EP00041200118.pdf
Here are the pictures of the tv set adn individual modules
TV
http://i50.tinypic.com/ifuc6g.jpg
Behind
http://i46.tinypic.com/2csf5mf.jpg
Main Board (20-MT5362--13-OX)
http://i50.tinypic.com/259wsok.jpg
Power supply (MLT198TL)
http://i46.tinypic.com/f2kkkx.jpg
Others
PNEL - T805A
http://i48.tinypic.com/rb9xer.jpg
AV/HDMI/USB modul
http://i45.tinypic.com/eddg1.jpg
SZTHTFTV1607
http://i50.tinypic.com/2m65n2s.jpg
Remote
http://i45.tinypic.com/2e4dlcl.jpg
If anyone knows where can the service manual can be found it would be nice...
I see that many LCD tv's have similar problems, and that the LCD driver is mostly the reason...
Is there any similar manufacturer, that could help too...
Thank you in advance