Sony LC-60SQ15U looking for LED backlight part #s

Collapse
X
 
  • Time
  • Show
Clear All
new posts
  • aasnowskate
    Senior Member
    • Jan 2013
    • 118
    • usa

    #1

    Sony LC-60SQ15U looking for LED backlight part #s

    I am looking for part numbers for the backlights on a sony LC-60SQ15U.
    I have a one long blink, one short blink code coming from the light. I have tried the reset system procedure and it did not help.
    I have narrowed it down to a bad LED strip. I can not find the led strips for this set by searching by model # anywhere and am trying to look by the part #. I want to know if I can find them anywhere before completely taking TV apart because it is a very difficult process to take it all apart without damaging the display. I have learned from experience.
    I did not post pics of boards, because I am not looking for a board repair.
    Thank you in advance for your time.
  • budm
    Badcaps Legend
    • Feb 2010
    • 40746
    • USA

    #2
    Re: Sony LC-60SQ15U looking for LED backlight part #s

    That is not SONY model number.
    You should go by the LCD panel model number to get the correct LED strips.
    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

    • ReeceyBurger123
      Never Give Up !
      • May 2014
      • 7325
      • Britain

      #3
      Re: Sony LC-60SQ15U looking for LED backlight part #s

      Thats a sharp lol, also got image of the Leds used ?
      Please Do Not PM My Page Asking For Help Badcaps Is The Place For Advise, Page Linked For Business Reasons Only. Anyone Doing So Will Be Banned Instantly !

      https://www.facebook.com/Telford-Tel...7894576335359/

      Comment

      • aasnowskate
        Senior Member
        • Jan 2013
        • 118
        • usa

        #4
        Re: Sony LC-60SQ15U looking for LED backlight part #s

        Sorry, Sharp. I have a few things going on in the shop right now and looked at a sony as I was typing. The number on the panel is R1JE601D3GW00Z. I don't have pics of the strips because I don't want to take this thing apart without knowing if I can get the part.
        Last edited by aasnowskate; 05-26-2016, 10:08 AM.

        Comment

        • budm
          Badcaps Legend
          • Feb 2010
          • 40746
          • USA

          #5
          Re: Sony LC-60SQ15U looking for LED backlight part #s

          Can we see the LCD panel number sticker? That number does not look right.
          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

          • aasnowskate
            Senior Member
            • Jan 2013
            • 118
            • usa

            #6
            Re: Sony LC-60SQ15U looking for LED backlight part #s

            I added a pic of the boards since I was taking pictures.


            Attached Files

            Comment

            • budm
              Badcaps Legend
              • Feb 2010
              • 40746
              • USA

              #7
              Re: Sony LC-60SQ15U looking for LED backlight part #s

              OK, not much info out there for that LCD panel.
              By the way, out of four LED strings, how many are bad?
              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

              • aasnowskate
                Senior Member
                • Jan 2013
                • 118
                • usa

                #8
                Re: Sony LC-60SQ15U looking for LED backlight part #s

                Im not sure how many are bad. Again, I don't want to take it all apart because it is kind of an in depth process to do. Especially with a 60 inch.

                Comment

                • Alastair E
                  Chief Womble
                  • Mar 2013
                  • 1963
                  • U.K.

                  #9
                  Re: Sony LC-60SQ15U looking for LED backlight part #s

                  Dismantling is Unavoidable!
                  TELEFIX

                  How PLASMA SCREENS WORK, X-SUS and Y-SUS what they do--
                  http://www.irf.com/technical-info/appnotes/an-1088.pdf
                  PLEASE DO NOT EMAIL ME PRIVATELY FOR REPAIR ADVICE. QUESTIONS BELONG ON THE FORUM!

                  Comment

                  • budm
                    Badcaps Legend
                    • Feb 2010
                    • 40746
                    • USA

                    #10
                    Re: Sony LC-60SQ15U looking for LED backlight part #s

                    BTW, did you see the backlights even flash on for seconds?
                    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

                    • aasnowskate
                      Senior Member
                      • Jan 2013
                      • 118
                      • usa

                      #11
                      Re: Sony LC-60SQ15U looking for LED backlight part #s

                      I did not see the back lights flash. It is in a shut down mode. When it is plugged in, it just does the one long blink and one short blink from the power light. It is unresponsive.

                      Comment

                      • budm
                        Badcaps Legend
                        • Feb 2010
                        • 40746
                        • USA

                        #12
                        Re: Sony LC-60SQ15U looking for LED backlight part #s

                        Originally posted by aasnowskate
                        I did not see the back lights flash. It is in a shut down mode. When it is plugged in, it just does the one long blink and one short blink from the power light. It is unresponsive.
                        It has four strings of LEDs so if one is bad, the rest still should light up and then the protection circuit will kick in.
                        So how did you figure out that you have bad LEDs?

                        Sharp RUNTKB109WJQZ (DPS-167CP A) Power Supply / LED Board
                        http://www.shopjimmy.com/sharp-runtk...-led-board.htm
                        Pictures provided by shopjimmy.

                        I would inspect and resolder the transformer legs, the legs of the devices attached to the heat sink.
                        Check and report the DCV reading of the connector PD, make sure to put the pin names with each reading.
                        Check and report the readings for the DCV between the two legs of the caps:
                        C7204, 7205, 7206, 7207, 7229A, 7229B.
                        This is done to verify that the power supply/LED driver board is good or not unless you are sure that the LED is bad then do not do any of those above.
                        I did not find the service manual to know what the blinking code means.
                        Attached Files
                        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

                        • SLK001
                          Badcaps Veteran
                          • May 2014
                          • 264
                          • USA

                          #13
                          Re: Sony LC-60SQ15U looking for LED backlight part #s

                          On a Sharp, you will need to do a "hard reset" to get it out of shutdown mode.

                          Comment

                          Related Topics

                          Collapse

                          • triplefour
                            UN65TU700DF picture and sound but no backlight. BL tests ok but repl. PSU didnt fix!
                            by triplefour
                            this tv is throwing me for a loop. do samsung tvs no longer have the backlight self test feature built into the power supply?
                            i tested the backlight with my LED tester and it lights up both strips. one of them reads 100v and the other reads 63.7v.
                            unplugged mainboard from power supply but left backlight plugged in, and then plugged psu wall power in. expected to see backlights light up but see nothing.
                            according to how ive diagnosed in the past, this would almost always be a bad power supply. replacement power supply was cheap like 20$ from ebay. but still i get not even...
                            09-13-2023, 10:43 PM
                          • edugimeno
                            Finding the wrong part at a loooong led strip, part works fine, part flickers, all parallel...
                            by edugimeno
                            Hi There!
                            I'm trying to help my friend who owns a restaurant be just bought.
                            He has a very long LED strip running along all the walls and columns. The strip is attached facing down 2in above the floor, using a wall panel that ends in a metal rail that finishes the panel underneath
                            It's stuck using, I guess, the 2 sided tape that comes with the strip
                            The issue is that like 1/2 of the full length, including 1/2 one wall, another entire wall, and one column, flickers after 4 or 5 minutes ON. Particularly it flashes staying OFF most of the time and flashing ON for 1 tenth...
                            09-05-2024, 09:34 AM
                          • G-Sting
                            iPad Pro A1876 SHORT Part Identify Help Needed
                            by G-Sting
                            So My iPad was not charging and booting up . i went to a local technician and he checked with thermal and this Part marked in 1st Photo is Short.
                            So then i went on to boardview and downloaded the schematics and identified this part in 2nd Photo. Now i am confused what exactly is the part called ? where should i get this from ?


                            i contacted my technician and he sent me his BoardVIew screenshot in 3rd Photo. In his Boardview the part is called X2826.... Something

                            SO My main concern is what part should i order what should i search the name for ?
                            on Ipad...
                            05-15-2025, 09:30 AM
                          • DanPoka
                            Guide me through repairing a Dell p2210f LCD ccfl backlight monitor
                            by DanPoka
                            I bought this p2210f dell monitor to fix. Schematic is the same as p2210.
                            Behaviour is that monitors comes on but then backlight switches off almost instantly. If I look with flashlight I can still find the "No signal message". So definitely a backlight issue. Trying to advance the issue I proved that the protection circuit is switching off the backlight by shorting out C3 and resistor to disable the INL chip then re enable by removing the short.
                            This is where it gets interesting. When I disassembled the monitor to solder leads on c3 capacitor I noticed the backlight flickered...
                            02-15-2025, 05:05 AM
                          • Comp_Pro
                            No Backlight Macbook A1990 820-01041
                            by Comp_Pro
                            Hello all,

                            Am trying to figure out this backlight issue with this A1990 Macbook Pro.

                            Tests performed:

                            There is no backlight even with a good screen.
                            Backlight IC is receiving the correct support voltages.
                            Fuse F8400 ok
                            Current sense resistor R8400 ok
                            Backlight IC is receiving 3.3V on enable pin.
                            Backlight IC receiving voltage from PPBUS_G3H, aprox 12.5V.
                            Backlight IC receiving 5V from PP5V_G3S
                            Backlight IC BKLT_SCL and BKLT_SDA both measure 0.545V diode mode to ground
                            I2C_BKLT_SCL and I2C_BKLT_SDA both measure...
                            05-06-2024, 10:23 PM
                          • Loading...
                          • No more items.
                          Working...