RCA TV LED32B30RQ Flashing Screen

Collapse
X
 
  • Time
  • Show
Clear All
new posts
  • alfredomfr1
    Badcaps Veteran
    • Oct 2014
    • 318
    • usa

    #21
    Re: RCA TV LED32B30RQ Flashing Screen

    This solution work for me, too
    Thanks budm

    Comment

    • Timmy2222
      New Member
      • Apr 2016
      • 1
      • Unitedstates

      #22
      Re: RCA TV LED32B30RQ Flashing Screen

      This work great for me to thanks!!! Had this tv sitting for months!

      Comment

      • David1
        New Member
        • May 2016
        • 2
        • USA

        #23
        Re: RCA TV LED32B30RQ Flashing Screen

        Originally posted by ogad80
        This is the conclusion that I came up with using your (HawwaiianEye & BudM) description. Can you guys verify this please I got 3 of these TV sitting in the closet waiting for repair. Thanks guys.
        Just to clarify, the grey with red tracer wire gets cut. I unplugged both thinking that was what you meant by disconnect, nothing happened. After trying a new pwr supply and nothing to loose I cut the wire and it works.

        Thanks for the info

        Comment

        • maharjan
          New Member
          • Jun 2016
          • 2
          • United States

          #24
          Re: RCA TV LED32B30RQ Flashing Screen

          I found the same TV By my Apt. Dumpster. I will go and disconnect the wire as shown in the pictures. I was just wondering does it have any side effects ? i meant Power board getting hot or something else.

          thank you,

          Comment

          • maharjan
            New Member
            • Jun 2016
            • 2
            • United States

            #25
            Re: RCA TV LED32B30RQ Flashing Screen

            I would like to thank you for posting the picture showing which wire to dis connect. I disconnected the wire and it worked for me as well.

            Comment

            • jrubasch
              New Member
              • Aug 2016
              • 2
              • USA

              #26
              Re: RCA TV LED32B30RQ Flashing Screen

              This message is for ogad80, budm, and especially my new Hilo friend hawaiianeye. Thanks for helping me fix my RCA for free! On my tv, it was not the red wire, but the gray wire next to it that I disconnected and voila! Aloha from Aiea!

              Comment

              • spaid1988
                New Member
                • Aug 2016
                • 1
                • United States

                #27
                Re: RCA TV LED32B30RQ Flashing Screen

                you my friend are a god....i cant belived that worked....i pray its a long term fix


                thank u so much i cant afford a new tv

                Comment

                • mic7
                  New Member
                  • Oct 2016
                  • 1
                  • us

                  #28
                  Re: RCA TV LED32B30RQ Flashing Screen

                  Well add another RCA fixed With this solution. Thanks
                  I can't wait to look around.

                  Comment

                  • TechGeek
                    Computer Geek
                    • Jan 2015
                    • 2254
                    • USA

                    #29
                    Re: RCA TV LED32B30RQ Flashing Screen

                    Could it be a mainboard issue with it suddenly jacking the voltage way up and almost forcing the failure of the LED's then cutting that wire locks the output current all the way up, dropping the voltage waaaaay down, causing the LED's to not open up due to the lower voltage which means less heat?
                    Don't buy those $10 PSU "specials". They fail, and they have taken whole computers with them.

                    My computer doubles as a space heater.

                    Permanently Retired Systems:
                    RIP Advantech UNO-3072LA (2008-2021) - Decommissioned and taken out of service permanently due to lack of software support for it. Not very likely to ever be recommissioned again.
                    Asus Q550LF (Old main laptop, 2014-2022) - Decommissioned and stripped due to a myriad of problems, the main battery bloating being the final nail in the coffin.


                    Kooky and Kool Systems
                    - 1996 Power Macintosh 7200/120 + PC Compatibility Card - Under Restoration
                    - 1993 Gateway 2000 80486DX/50 - Fully Operational/WIP
                    - 2004 Athlon 64 Retro Gaming System - Indefinitely Parked
                    - Main Workstation - Fully operational!

                    sigpic

                    Comment

                    • bimmerboy
                      New Member
                      • Feb 2017
                      • 1
                      • United States

                      #30
                      Re: RCA TV LED32B30RQ Flashing Screen

                      Worked for me!!!!! awesome!

                      Comment

                      • ozzy214
                        Badcaps Veteran
                        • Nov 2013
                        • 319
                        • usa

                        #31
                        Re: RCA TV LED32B30RQ Flashing Screen

                        Worked for me as well. Not exact model, but damn near close. Massive flickering like a strobe, even power saver mode mentioned on one youtube couldn't save it. Just slowed it down. Cut adj wire and all good. Mine had a 4 pin connector but only 2 wires. One was led off/on other adj. The other 2 pins were off/on as well as adj just not used.. So im assuming the psu is used in multiple sets. I did notice some burning on the psu like it got hot, but tv is running fine. I love this place!

                        Comment

                        • budm
                          Badcaps Legend
                          • Feb 2010
                          • 40746
                          • USA

                          #32
                          Re: RCA TV LED32B30RQ Flashing Screen

                          Thanks for the post, keep an eye on it to see how long the LEDs will last.
                          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

                          • jb14813
                            New Member
                            • May 2017
                            • 1
                            • United States

                            #33
                            Re: RCA TV LED32B30RQ Flashing Screen

                            This worked for my tv as well the only side effect I've noticed is that the picture modes don't seem to do much anymore on mine after disconnecting the wire. I also have the 4 pin plug with two adjust and two on/off when I have time I'm going to trying hooking the wire up to the other adj pin and see if that works. I didn't cut the wire either you just pry up the little piece on the plug and slide the wire out

                            Comment

                            • elgato
                              Member
                              • Apr 2013
                              • 32
                              • USA

                              #34
                              Re: RCA TV LED32B30RQ Flashing Screen

                              I just clipped the wire on mine. No more flashing and the picture looks great. Thanks.

                              Does anyone who has been running it this way for a long time have any feedback?
                              Is the actual failure the LED's or the logic board?

                              It has to be a design flaw.

                              Comment

                              • frodo1968294
                                New Member
                                • Aug 2017
                                • 1
                                • U.S.A.

                                #35
                                Re: RCA TV LED32B30RQ Flashing Screen

                                This worked for me after spending money needlessly on a new power supply. Thanks for the info. I would be interested to see if jb14813 's idea of using the other adj pin works.

                                Comment

                                • juandigger
                                  New Member
                                  • Dec 2017
                                  • 1
                                  • United States

                                  #36
                                  Re: RCA TV LED32B30RQ Flashing Screen

                                  You guys are awesome. Fixed it when I thought I was screwed. Honestly thank you!

                                  Comment

                                  • jeffj7
                                    New Member
                                    • Jun 2013
                                    • 5
                                    • us

                                    #37
                                    Re: RCA TV LED32B30RQ Flashing Screen

                                    Just a heads up. This will get the set working but its not a fix. Sooner or later more led's are going to go bad. I've seen several tv's that were close to catching fire from led failures.

                                    Comment

                                    • Beeman2004
                                      New Member
                                      • Jan 2019
                                      • 1
                                      • United States

                                      #38
                                      Re: RCA led50b45rq screen flashes on and off

                                      Would that wire trick work for me as well, and which wires would I cut...pictures attached.i tried the bottom two on the tip right connector and that wasn't right.
                                      Attached Files

                                      Comment

                                      • budm
                                        Badcaps Legend
                                        • Feb 2010
                                        • 40746
                                        • USA

                                        #39
                                        Re: RCA TV LED32B30RQ Flashing Screen

                                        https://www.badcaps.net/forum/attach...0&d=1548096406
                                        Try removing Pin 17 (Adj = Dim).
                                        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

                                        Related Topics

                                        Collapse

                                        • HTR-Informatique
                                          Dell G3 15 3500 - Battery bug (black screen and flashing keyboard backlight)
                                          by HTR-Informatique
                                          Hello,

                                          YouTube video of the problem encountered: https://youtube.com/shorts/q7TLNv36LUo

                                          I am a pro and I have a problem that I have never seen despite my 7.5 years of experience on my own and my thousands of repairs, on a customer's Dell G3 15 3500.

                                          On this PC I have already changed the complete palmrest because the keyboard was no longer working properly.

                                          I also changed the screen because the PC fell and the screen was broken.

                                          I changed the battery with a new and original battery.

                                          I also had corrosion/oxidation on the...
                                          02-09-2025, 06:51 AM
                                        • Ryan.man
                                          Macbook 2017 with touchbar (A1706) won't turn on after removing the screen
                                          by Ryan.man
                                          Hello everybody! Posting this in hopes somebody has some expertise that leads to a clear path of troubleshooting that saves me a lot of time!

                                          My macbook has the flex cable problem, the one that prevents the screen turning on. Ive been dealing with this for the last 3 years. Last year it went dead and I managed to fix it following youtube tutorials. But my fix wasnt the best, the problem returned a month later. This week, it went dead again. I again tried to fix it.

                                          This time the original cable broke too close to the screen, it can't be fixed without tearing the screen...
                                          02-04-2025, 12:23 PM
                                        • dicky96
                                          HP Elitebook Screen blank - backlights but no image
                                          by dicky96
                                          Hi guys
                                          I'm trying to fix this laptop screen

                                          Basically the owner is a computer shop and they brought it to me with two screens. They said the repair shop they use could not fix it, so I thought i would try to see if I am better than their current repairer!

                                          OK so I have the original screen which works but has lines across the bottom quarter of the screen

                                          I have the replacement screen, which they fitted and it worked. They then put the laptop on one side for a couple of weeks until they found a buyer. When they showed it to the buyer, the screen would...
                                          04-28-2021, 07:30 AM
                                        • Chrissygizmo
                                          Panasonic TX-48CX350B backlights but white screen , blank screen
                                          by Chrissygizmo
                                          Hi all, I’ve got a problem I hope someone can help me fixi.
                                          I have a Panasonic TX-48CX350B tv , it powers up ok but the screen is blank, the backlights are working, there’s nothing else though, no picture or sound. I’m not sure what the fault is called whether it’s BLANK/ BLACK/ or WHITE SCREEN I’ve actually came across this before on a similar tv but just ended up scrapping it, I will upload pictures of the boards etc , if anyone could help me I would really appreciate it...
                                          01-11-2025, 03:18 PM
                                        • smic717394
                                          iphone XS turns off when press on screen.
                                          by smic717394
                                          Hi,

                                          I have a iphone XS that came in for a screen replacement, the screen was badly cracked, and inside missing scues, on the back of the screen still the blue protector, the screen was a LCD. So we replaced the screen and all good, installed the screen and we noticed that pressing the screen with a bit of force but not excessive, the phone dies. After plugging the charger it turns back on, but again if you press it it dies. I open the phone again, and I can't see anything major, with the phone open, if I press on the logic board, battery, charging board, or even putting pressure on...
                                          07-25-2024, 10:16 AM
                                        • Loading...
                                        • No more items.
                                        Working...