Amazon search

Showing posts with label power board. Show all posts
Showing posts with label power board. Show all posts

Saturday, October 4, 2014

2 ways to test bridge rectifiers & checking standby volts on power board


2 ways to test bridge rectifiers & checking standby volts on power board, standby volts can be either 5v or 3.3 dc volts even with tv off. bridge rectifiers read .4 to.7 is ok in diode mode on meter.