20 Most Recent Protron PDV-228 Portable DVD Player - Page 4 Questions & Answers

goto the manufacture website to FAQ or tech support, or if on line go to the website, than go to forum type in the information as you did here and if anyone has seen this issue than they will have answer for you. when they in test and troubleshooting issues they tried every failure to know how to fix the tv fast or cheap or replacement of unit. thank you rod

depending on your device look for a pinhole then using a suitable tool push inside that pinhole

Could you elaborate a bit further? Do you mean where do you hook up a particular cable such as HDMI or your cable tv coaxial cable? Or are you wanting to change the source on your tv to the cable connection such as switching from your DVD/Blu-ray player to a video game system or cable tv?

Using the remote press either "input" repeatedly until you see what you'd like on the screen, or press TV/sat.

You have to use the original remote that came with tv and if you don't have the remote than use the buttons on the tv you can't use the cable box remote

You are referring to a picture-in-picture function on hour TV. It is usually done by a button on your remote control marked PIP - picture-in-picture. If your TV doesn't have this function you can get it by using your SET-TOP BOX, which supplied by your TV cable company. All modern remote controls fro those boxes have that ability. In this case you will be able to watch two channels at the same time, switching them around and control them the way you want.

Back-light problem. Check and replace damaged component/s at its back-light inverter board, or replace this board as card basis. If you wish to get some details; check the site linked here. Surf the site with patience. Pull up older posts. It will be best to replace the inverter board as card basis. http://electronicshelponline.blogspot.com/

luisomar_gar, I will need some more details as to what the problem is. Is this a replacement receiver? What model number is it?

Component input.

Check and replace its tuner.

just change the speakers

www.retrevo.com.Try this link to download the manual.

Different broadcasting stations have different volume strength. So the volume may vary . In set up find volume and there you can adjust volume to your liking. You might have to repeat it if you get a specially loud chanell. All the best Kolbrun