Рет қаралды 82,267
(1) LED TV, CRT TV, LAPTOP CHARGER, MOBILE CHARGER, SETUP BOX S.M.P.S FEEDBACK STAGE
(2) HOW TO CHECK OPTOCOUPLER
(3) OPTOCOUPLER WORKING METHOD
#crt_tv
#power_problem #power_supply
#power_problem_solution
#optocoupler
#dth #setup_box