panasonic th-p42x30m no display

Anon Zee … your going to want to test some voltages on your power supply, main board and tcon board to determine where the issue lies. youll require a multimeter and the ability to use it. if you have the tools and knowledge, reply back with some pictures of your layout and individual boards for further assistance.

在已经存在的问题里加入图片

Hi

Here’s an image of the no picture troubleshooting flowchart, taken from the service manual for the TV. (be patient as it takes a little while to go from processing to Download - this is the download link - after you’ve passed the recaptcha test and click on Go to Download below the Document preview box.)

(click on image to enlarge for better viewing)

Hopefully a start.