Question about Televison & Video
If the LED stays green and there is no back light (screen completely darl, then it is either power board or inverter. Testing is done reading volts at PSU connector and at inverter contacts.
If there is backlight but no raster or OSD (on screen menu), then the problem is the main controller board or the PSU.
If there is OSD but no picture, then problem is main controller board or LCD controller.
Testing is done activating the lines from PSU and reading volts on main board and inverter. Here a general description:How to test an LCD TV or monitor PSU.
Posted on May 29, 2010
a 6ya expert can help you resolve that issue over the phone in a minute or two.
best thing about this new service is that you are never placed on hold and get to talk to real repairmen in the US.
the service is completely free and covers almost anything you can think of (from cars to computers, handyman, and even drones).
click here to download the app (for users in the US for now) and get all the help you need.
Posted on Jan 02, 2017
Tips for a great answer:
Feb 19, 2016 | Sanyo DP55360 55" 1080p 120Hz LCD TV...
Jun 01, 2012 | Televison & Video
Oct 18, 2009 | Sony FD Trinitron WEGA KV-20FS120 20" TV
Oct 11, 2009 | Toshiba 27A30 27" TV
Jun 12, 2008 | Mitsubishi WD-52525 52" Rear Projection...
Sep 19, 2007 | Mitsubishi WD-52525 52" Rear Projection...
Mar 11, 2007 | Proscan PS32600 32" TV
Jan 14, 2007 | Hitachi C29-F200 29" TV
Jun 01, 2006 | Sony KP-53XBR200 53" Rear Projection...
37 people viewed this question
Usually answered in minutes!