T-Power (100w~120W) Ac Adapter Compatible with Sony Bravia TV 50" 55" 60" Smart LED LCD HDTV Screen Power Supply Charger (ACDP-100D01)

[Music] hanging tags and welcome this is ash from him my tech happy new go from newbie to techie so I've got with me today a Sony TV this is the kdl 40 w57 1-0 the client tells me there is no power whatsoever no sign of life no LED light on the standby nothing okay so we're gonna do a quick diagnostic procedure and I'm gonna show you how to easily troubleshoot and replace the board because I believe the problem on this is going to be the power supply but if there's no Papa okay so the tools gonna need is a digital multimeter like this one this is the mastic MSA two six eight and you're also going to need a screwdriver I'm using this okay now with any TV that hasn't got any power the first thing you want to do is to test the source of power in which case can be the AC plug or the mains lead and the first thing to check is going to be the fuse in there and the way to do this you take your