Sharp SHALC70LE650U POWER UNIT

okay so I got this seventy inch sharp tv and as you can see we have a 3:1 blink code three short one long however you want to say it one long three short three long but we want to determine if it's either the power supply board or the main board and in this video I'm going to show you how [Music] [Music] okay verified model number of this TV this is an LC 7dc 6500 you so this is where we're going to start when I possibly board as you can see the main voice on the right cheek on the bottom and there is a regulator on this board right next to the plug that goes from the power supply board to the main board the regulator is usually right there by it or right there on top as you can see q 7120 that is a 12 volt regulator it is just a bit under the heatsink and what's happen is that you would not get the 12 volts and you would think it's possible I problem and as you can see that pin number