Questions & Answers for: logic main defect

...main logic card or interface board as it is known in the lcd monitor could be defective.If on the other hand removing the signal cable gives message No signal ,cable not connected,try connecting ...

MAin Logic Card for my BenQ LCD TV 2050 My BenQ LCD TV DV 2050 is not working. When i showed it to service centre, i am told that Main logic card has developed fault and they can not detect in absance

...get ( print head not installed) check to see if the printer cartrdige is moving along the carriage. That is either a defective printhead, or bad main logic board, most often it's just a bad

...or a defective main logic board. On occasions there have been LVDS cables bad, but that is on the inside, not cables your used to. Best to have a service company look at it to be on the safe

...main logic board due to the connectivity from the MagSafe port to the main logic board. So my suggestion, before allowing any tech support service to conclude that the main logic board is the reason ...

...y and x can be presumed to be good because we have a image i see two solutions 1 lvds cable is defective or not well connected( lvds cable goes from logic to main board) 2 logic board is defective

Logic monitor is the problem and not cost effective to repair, because the main board is mounted to the back of the screen and processes the video signal, cheaper to replace. Now! if the spare monitor

...takes 10 min. before it starts printing and from time to time it goes into a sleep mode. How to solve the problem? Thanks. the logic card or the main card inside your printer is defective. replace

...MAIN BOARD. sony lcd tv, model#kdl-40bx450. NO BACK LIGHTS, NO SOUND, FLASHLIGHT TEST GOOD CAN SEE MENUE.HAS STANDBY VOLTAGE, ALL VOLTAGES ARE GOOD ON PWR SUPPLY BOARD. HAS 12 VOLTS, HAS 3.2 LOGIC ...

...mark 2 after Support Code 1405, print head problem Resume button flashes 5 times and printer won't print you need to replace the print head, maybe is defective or tyhe logic main board is ...