+ Post New Thread
Results 1 to 1 of 1
  1. #1
    Newbie level 4
    Points: 342, Level: 3

    Join Date
    Mar 2018
    Posts
    6
    Helped
    0 / 0
    Points
    342
    Level
    3

    LED TV backlight tester

    some time ago i needed a portable power supply that could lit led arrays so i can test various tv sets brought to my repair shop,so i decided to built one.this little device works perfect for 2-3 years now and all the repairs im making is done with the help of it.
    here is the schematic and various photos and below a video presentation on my youtube channel
    Click image for larger version. 

Name:	Schematic_3-190v-led-tv-tester.png 
Views:	13 
Size:	188.9 KB 
ID:	156031
    Click image for larger version. 

Name:	Image4.jpg 
Views:	3 
Size:	84.5 KB 
ID:	156032
    Click image for larger version. 

Name:	Image1.jpg 
Views:	5 
Size:	146.9 KB 
ID:	156033
    Click image for larger version. 

Name:	Image2.jpg 
Views:	5 
Size:	201.1 KB 
ID:	156034


    https://www.youtube.com/channel/UCsQ..._as=subscriber
    Last edited by john-nafp; 14th October 2019 at 17:25.

    •   AltAdvertisement

        
       

--[[ ]]--