Questions & Answers for: how to replace the ccfl

No video on Compaq presario C306 I can barely see screen , if I use a flash light. Have replaced the inverter and the backlight. Still the same problem. Any help?? When the backlight is black ie. the ...

... A replacement inverter and or CCFL lamp is cheaper to replace than the whole LCD screen. Check out LCD Parts for service, parts and DIY info - click on this link to their WEB site ; - ...

...are the solution for the above problem: 1. CCFL is on? Yes. CCD error, Optical assembly is to be replaced. 2. CCFL is on? No. Inverter error. Lamp inverter circuit is to be replaced. 3. CCFL is

...is no display at all on the external monitor) So, my advice is that you check the LCD display for replacement of CCFL. I have found a general link about CCFL replacement. Click here for detailed

...If the line stays there then the CCFL is faulty. Normally there will be problem with inverter transformer. If the transformer is faulty then you have to replace the inverter board as a whole. ...

...on existing CCFL lamp requires unsoldering and the new CCFL lamp soldered back on to these wires. Replacement CCFL lamps for your model monitor are available from this WEB site. ...

...CCFL backlight unit? My monitor's tubes are nearing the end of their service live and the display is very dim. (Yes, I am sure it is the tubes and not a power supply issue). I am unable to ...

...replace the CCFL inside of the monitor (almost never worth doing) or replace the monitor. Personally I would replace the CCFL's, but I've done it dozens of times before, I have all the tools I need, ...

replace the CCFL lamp. To replace the CCFL lamp requires removing the front screen bezel, removing the LCD screen from the frame and the reflector which is located on the bottom edge of the LCD screen

...i don't have an oscilloscope Is it CCFL need to be replaced or it's an inverter problem? 1st try to check circuit that is operating CCFL, otherwise replace CCFL , it does not look like ccfl ...