Announcement

Collapse
No announcement yet.

Sony KDL-55hx729 RU board?

Collapse
X
 
  • Filter
  • Time
  • Show
Clear All
new posts

    #21
    Re: Sony KDL-55hx729 RU board?

    it's awesome that you found that schematic I've been wondering about the pinout no it looks like a straight cable it could be reversed on the boards I did try crossing the two enter pins and it didn't do anything
    Did I leave the soldering iron on?

    Comment


      #22
      Re: Sony KDL-55hx729 RU board?

      actually what I found is if I'm not even using that board it doesn't seem to make a difference everything still works even the infrared or the Bluetooth That operates the 3d glasses
      Did I leave the soldering iron on?

      Comment


        #23
        Re: Sony KDL-55hx729 RU board?

        Control4 can be used as the main controller for your TV, AUDIO, etc, using one remote for all through the controller box.
        http://www.control4.com/products/controllers

        I believe it may have something to do with that reset IC 100 as shown in the diagram, I would not think it care if the RS232 interface IC is connected or not.
        Last edited by budm; 02-21-2014, 11:47 PM.
        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


          #24
          Re: Sony KDL-55hx729 RU board?

          Got the tv back up and running. The dude that had it before me went ahead and replaced a few capacitors on the power supply. The one that runs the 3.3v standby was replaced but he cracked a trace. Dont think he knew what he was doing in a quest to repair the original backlight issue. It was difficult to find and very intermittent but found the lil sucker. Lol back up and running.
          Did I leave the soldering iron on?

          Comment


            #25
            Re: Sony KDL-55hx729 RU board?

            Sounds good, yes following someone elses botched attempt presents some interesting challenges.

            Comment


              #26
              Re: Sony KDL-55hx729 RU board?

              Originally posted by tw2005 View Post
              Sounds good, yes following someone elses botched attempt presents some interesting challenges.
              Totally agree. I run into this frequently.
              Did I leave the soldering iron on?

              Comment

              Working...
              X