Polytron osd letra nakdoko

Polytron ho problema logo polytron nakdoko tun sa'e ita bele solusiona ho maneira aumenta Capasitor 102 ba pin Heater (H) ho gnd. Maneira nee hau halo tamba hau troka flyback polytron tuan ba polytron foun ou contrario.
ok......... 

Polytron corrente STB 5 volt tun

Baseia ba topik iha leten polytron corrente Stb 5 volt tun mai 4 ou 3 volt halo mesin la start, ho problema ida ne,e hau iha esperiensia atu resolve mak hanesan :
1. Capasitor 50v 100 micro farad iha parte corrente 38 volt mate, solusaun troka capasitor ne,e
2. Dioda supply corrente 38 volt mate, solusaun troka doida refere 
Mak ne,e deit esperiensia mak hau fah'e baseia ba topico iha leten no obrigado.

Download ATI MOBILITY RADEON 7500 Windows 7

Download ATI MOBILITY RADEON 7500 ba Windows 7 no maneira instalasaun :
1. Download ibm_atifiregl_070206a_xp , depois extrac e run aplikasaun
2. Sei kria folder C:\DRIVERS nebe ita sei uza tuir mai
3. Loke device manager,  update driver iha standard VGA  

4. Select Browse my computer for driver Software

5. Select Let me pick from a list of device driver from my computer

6. Select have disk - browse and point to C:\ DRIVERS-WIN-DISPLAY-Driver-2KXP _INF. Select Inf file.
7. klick ok no halo tuir deit instrusaun depois restart computer.

mak ne,e deit mak kona ba maneira instal driver vga ati mobility radeon 7500 no obrigado. 

Download ATI MOBILITY RADEON Windows 7

Download ATI MOBILITY RADEON  ba Windows 7 no maneira instalasaun :
1. Download  ibm_atifiregl_070206a_xp, depois extrac e run aplikasaun
2. Sei kria folder C:\DRIVERS nebe ita sei uza tuir mai
3. Loke device manager,  update driver iha standard VGA

Maneira hamosu virus hiden no apaga virus

Maneira hamosu virus hiden no apaga virus mak hanesan tuir mai :

Maneira hamosu virus hiden iha flashdrive ho cmd maka bele digite :

attrib -s -h d:\*.* /s /d
Maneira hamosu virus hiden iha windows ho cmd maka bele digite :

Attrib -r -a -s -h /s /d

Maneira apaga virus lnk ho digite :

Ketik Lagi di CMD : del *.lnk /s

Maneira hamos virus ground.exe :

Depois de run Attrib -r -a -s -h /s /d  husi cmd ita bele file ho extensi exe ga aplikasi no apaga tiha aplikasaun sira ne,e depois rename fali file sira nebe iha letra g husi oin ou apaga tiha letra g husi oin nune,e sai fali file original.

Kompriensaun kona ba power suplly Polytron

Power suplly polytron iha parte rua mak hanesan runer no regulator dala barak parte runer at mak hanesan elco 400 volt sei rai corrente no bainhira at iha parte regulator mak hanesan corrente la stabil hanesan ita hakarak.
parte sira ne'e bele hare iha imagem tuir mai :

Mak ne'e deit mak tips kona ba kompriensaun power suplly polytron no obrigado.

Compreensaun corrente T-Con LED

komprensaun corrente T-con nian mak hanesan :
VGH = Von (25-30 volt) ho VGL = Voff (8 - 15 volt negatif) mai husi  Avdd (15-17 volt)
Vcom (6-7 volt) ba panel kaca
Vlogic = Vdd
VAA = VS = AVDD