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Sony 40EX400 Dead No Power....

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    #41
    Re: Sony 40EX400 Dead No Power....

    Thats what I been doing. The picture was from a different tv and was acutally curious. Dude has been helping me alot. I just dont know what the parts are called and how to test. I did alot of reading last night after all that.

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      #42
      Re: Sony 40EX400 Dead No Power....

      The "pink chip" looks like a fusible resistor - It is difficult enough to follow at a distance
      without throwing in non relevant pictures and queries.
      Please upload pictures using attachment function when ask for help on the repair
      http://www.badcaps.net/forum/showthread.php?t=39740

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        #43
        Re: Sony 40EX400 Dead No Power....

        Originally posted by gamethriller View Post
        I have a Sony that is dead. Totally dead....
        I suggest that you leave servicing to people that have some idea about electronics ,you dont even have the basic understanding ,leave it alone before you kill yourself

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          #44
          Re: Sony 40EX400 Dead No Power....

          Research, study, test, ect. after you know what all these components are and what they are for, what they look like, how to get the P/N and read the spec sheet, how to read schematic, etc.
          So you want to learn electronics, these items below are just the basic beginning before you ever want to try to repair simple electronics. There are a lot more for me to list, let alone the safety issue (if you cannot identify Primary circuit and secondary circuit, then do not even try working on stuff that is connected to the AC power).
          Just search:
          'What is the fuse?', 'How to identify the fuse' 'How to test the fuse?' 'How to read the fuse rating', 'What does fuse look like', 'What is the fuse schematic symbol', etc.

          'What is the diode?', 'How to identify the diode' 'How to test the diode?' 'How to read the diode rating?' 'How many type of diode there are', 'What does diode look like', 'What is the diode schematic symbol', etc.

          'What is the Bipolar Junction Transistor', 'How to identify the Transistor' 'How to test the Transistor?', 'How to read the Transistor rating?' 'How many type of Transistor there are', 'What does Transistor look like', 'What is the transistor schematic symbol', etc.

          'What is the MOSFET', 'How to identify the MOSFET' 'How to test the MOSFET?', 'How to read the MOSFET rating?' 'How many type of MOSFET there are','What does MOSFET look like', 'What is the MOSFET schematic symbol', etc.


          'What is the resistor', 'How to identify the resistor' 'How to test the resistor?', 'How to read the resistor rating?' 'How many type of resistor there are', 'What is the resistor schematic symbol', etc.

          'What is the capacitor, 'How to identify the capacitor', 'How to test the capacitor?', 'How to read the capacitor rating?' 'How many type of capacitor there are', 'What is the capacitor schematic symbol', etc.

          'What is the inductor', 'How to identify the inductor', 'How to test the inductor?', 'How to read the inductor rating?' 'How many type of inductor there are', 'What is the inductor schematic symbol', etc.

          'What is the transformer', 'How to identify the transformer', 'How to test the transformer?', 'How to read the transformer rating?' 'How many type of transformer there are', 'What is the transformer schematic symbol', etc.
          Never stop learning
          Basic LCD TV and Monitor troubleshooting guides.
          http://www.badcaps.net/forum/showthr...956#post305956

          Voltage Regulator (LDO) testing:
          http://www.badcaps.net/forum/showthr...999#post300999

          Inverter testing using old CFL:
          http://www.badcaps.net/forum/showthr...er+testing+cfl

          Tear down pictures : Hit the ">" Show Albums and stories" on the left side
          http://s807.photobucket.com/user/budm/library/

          TV Factory reset codes listing:
          http://www.badcaps.net/forum/showthread.php?t=24809

          Comment


            #45
            Re: Sony 40EX400 Dead No Power....

            [QUOTE=chrismurphy;504337]I suggest that you leave servicing to people that have some idea about electronics ,you dont even have the basic understanding ,leave it alone before you kill yourself[/QUOTE

            Yea ok

            Comment


              #46
              Re: Sony 40EX400 Dead No Power....

              Originally posted by selldoor View Post
              The "pink chip" looks like a fusible resistor - It is difficult enough to follow at a distance
              without throwing in non relevant pictures and queries.
              You are right and that is my mistake.

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