Service manuals, schematics, eproms for electrical technicians

HISENSE TF2901G-1-

TV - EPROM
Type: (RAR)
Size
786.0byte
Page
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Category
TV
EPROM
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  • Also known:
    HISENSE TF-2901G-1 TF2901G1 TF 2901 TF2901G
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  • See related repair forum topics below. May be help you to repair.
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Relevant TV forum topics:
Hisense PDH4217EU sm.
Üdv. mindenkinek! A Hisense PDH4217EU plazma tv szervízdoksiját keresem, de az LJ92-01200A panel rajza is segítene. Bontásból származó működő panel is érdekelne. Szép napot: majen
Hisense H60N5705 automatically switches off
Dear all,

this TV, Hisense H60N5705 installed in a conference room, turns off automatically a few minutes after being switched on.

The problem started to occur suddenly, during a video conference. It was switched on with the remote control, continued to work for a while and then switched off again.

The room technician changed the power cable (?), the HDMI cable (??) but the problem of course remained.

I asked if it changes anything by connecting the TV to another source but, even if it is left on the OSD menu, it stays on for a few minutes and then switches off.

So they took the TV (a 60’ which is not easy to handle) to the lab and asked me to check it.

I still have to open it up, but I don't have the schematic diagrams and should proceed by trial and error, although I imagine a problem with the power supply stage.

How do you suggest I proceed, since I don't do TV but RF ?

Thank you for any help,
Best
Maximus
HISENSE szoftver visszaállítás korábbi verzióra
Jó reggelt Urak!

SzBálint javaslatára, a kérdésem áttem a HISENSE témából erre fórumra, hátha itt tudtok segíteni.
Van egy HISENSE 43A7KQ  TV-m. 
Három napja frissítette magát. Azóta két gomb nem működik a távirányítón, és a menüje még rosszabb lett, mint volt (bizonyos funkciókat alig lehet elérni).
Eszembe nem jutott, hogy az amúgy is híresen sz@r szoftvert tovább lehet rontani egy frissítéssel. De, lehet.
Hogy lehetne visszavarázsolni a régi szoftverét? A neten csak upgrade-vel foglalkozó oldalakat találok, de a visszaállítás lehetőségét nem. 
Előre is köszönöm a segítséget.
Hisense LED TV 55 INCH MODEL LEDN55K20DP MAIN BOARD RSAG7.820.5511/ROH dump ok
Hisense LED TV 55 INCH
MODEL LEDN55K20DP
MAIN BOARD RSAG7.820.5511/ROH
PANEL Hisense HD550DF-B31(010)/S1/FM
T-CON 14Y_EF11_TA2C2LV0.1
N55 SPI Flash  MX25L3205




 
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