Welcome to our site! EDAboard.com is an international Electronics Discussion Forum focused on EDA software, circuits, schematics, books, theory, papers, asic, pld, 8051, DSP, Network, RF, Analog Design, PCB, Service Manuals... and a whole lot more! To participate you need to register. Registration is free. Click here to register now.
Dear Friends,
Good Morning I am facing a problem in COMPUTER like this, "DMA CONTROLLER ERROR, FATAL ERROR.....SYSTEM HALTED" and I am not getting boot setup aor bios set up, please help me in this case. I changed the RAM also but, No use same ERROR. Thanks in advance friends!!!!!!!!!!!!!!!!
Thanks mitra,
We are using three cables, yellow(video), red & white (audio). same dth and dvd playing well in other TV. I changed the EEPROM IC (Memory IC), Now the problem solved little bit. That is, the rolling picture stopped, but the video standing down. What to do for that.
Thanks for your quick reply sir,
We Don't have cable connection (we are not connecting anything in tuner), we have only dth (av port), DVD Player. I am getting same problem in both (DTH & DVD) connection. In Main board all the heatshink is getting hot (vertical, H.O.T & Power shink), I...
Dear Sir, The TV is only one. I have upload the images like that. When I connect to dth (av), the first image is showing, when I connect the DVD the next photos showing like that, The Dvd Player Menu Details showing well, But When I click the play button on DVD remote, Then the video is running...
Dear Friends,
The problem is if we switch ON the TV no problem, If we change to av no problem, If we play the video, then the problem is starting, like rolling and jumping. I have attached images of tv one by one, please give any suggestion.
Thank you Sir,
I understand what are you coming to say, I want to check the crystal or i want to replaced with new one. where form vertical sync will getting to the main IC ? The main IC Number is TDA9367PS/N2/5I , thanks for your reply....
Thanks Brother,
Memory IC will not the problem ? !!!! Then what to do now Sir, I already replaced the CRT Neck IC, Now I am talking about The Main IC (Motherboard IC) , should I change or should i change the all e-caps near that IC, please help...
Thanks for your help mitra,
I'll do re-solder the all the dry joints and clean the IC as you said, If the problem will not solve after doing this method then what to do ? should I change all the small caps near the IC or Should I change the IC ? Should I change Memory IC ? or any other...
Dear Sir,
I have attached the photo of the Main board, please have a look and suggest me what to do ? These photos taken by Mobile, the picture will not be clear, sorry for that and thanks for your help....
Ok Sir,
I will post the photo of main board tomorrow, For What purpose Sir? You would like to see the preset of v-hold pot? I searched in main board Sir. But it is not there Sir. There are vertical IC, HOT, Amplifier IC, Sub Woofer IC, Memory Ic and Micro-controller IC (The jungle IC). but...
Thanks Mitra,
I searched very well the v-hold adjustable preset on main board and crt neck board but, it is not anywhere.... i connect DVD player also, the problem is same, picture is jumping, rolling and going down.... should i change the Micro IC or vertical IC ? (Because some one said to...
No Sir,
It's not so old TV 2010 model, i searched adjustments near crt board and main board. but it's not there. I think the problem will be vertical sync lost, If I change the verical IC will be any improvement? please help me friends. I have attached the image, the second one is my problem.
This site uses cookies to help personalise content, tailor your experience and to keep you logged in if you register.
By continuing to use this site, you are consenting to our use of cookies.
