Less than 1 minuteCRT RGB mod
Sylvania 6413CTB CRT RGB mod
This tutorial covers the RGB mod for the Sylvania 6413CTB CRT TV.
You can die doing this! So read carefully! CRT TV is not a toy. Do not open a CRT TV. If you don't have any prior knowledge about handling high voltage devices, this guide is not for you. CRT TV contains high enough voltage (20,000+ V) and current to be deadly, even when it is turned off.
Plan of attack
Sometimes it is nice to know the theory behind the mod. I have put this on a separate page. This shows how the various resistor values are calculated.
- NTSC, 60 Hz
It's hard to find the service manual for this Samsung CRT TV. I had to stitch together this scehmatic diagram from multiple images. Although not perfect, this should be sufficient to perform the RGB mod.