Panel switch wiring

Showing posts with label tuner. Show all posts

Thursday, September 4, 2014

Main function of TV tuner

The main function of the tuner is to select the RF signals from the desired frequency spectrum wave on VHF and UHF and more signs in the air Changing RF variable into a fixed IF frequency and to provide sufficient strengthening to cover the original data that has been transmitted.

Tuesday, August 26, 2014

Solving the problem on tv tuner

Tv tuner serves as the catcher signals from the antenna. Damage tuner, among others:

1. Image does not exist and there is no sound, raster speckled thick.

2. No picture no sound, or otherwise.

3. Channel switching the channel itself.

4. Image blocking white or blue.