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Troubleshooting TVs and Video Sources

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Technical questions about your defective television, projection screen, LCD/plasma, or any other type of video device. When starting a new thread, please put the make AND model of your device in the thread title. Also be VERY descriptive of your issue, that way you'll get the best answer possible!

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Topics Statistics Last Post
  Sticky: Eeprom dump thread! by Hamie
Started by Hamie, 01-25-2017, 02:25 PM
1,921 responses
643,726 views
0 likes
 Last Post Salvatore Cancellieri
by Salvatore Cancellieri
05-27-2025, 04:41 AM  
Sticky: Reduce the size of photos please.. by Davi.p
Started by Davi.p, 05-16-2024, 12:53 AM
3 responses
218 views
0 likes
 Last Post Davi.p
by Davi.p
03-31-2025, 02:38 PM  
Sticky: LCD TV and Monitor basic troubleshooting guides by budm
Started by budm, 01-23-2013, 11:27 AM
455 responses
780,928 views
0 likes
 Last Post Ricardoso
by Ricardoso
12-07-2024, 05:33 PM  
Sticky: List Of Vestel Tv Brand Names by ReeceyBurger123
Started by ReeceyBurger123, 05-30-2015, 01:12 PM
125 responses
196,763 views
0 likes
 Last Post Guest's Avatar
by Guest
04-10-2023, 09:53 AM  
Sticky: Factory Resets Listing by randtek
Started by randtek, 12-13-2012, 08:45 AM
130 responses
540,852 views
0 likes
 Last Post RinusB
by RinusB
01-20-2023, 10:25 AM  
Sticky: TV Repair Reference Library by randtek
Started by randtek, 01-24-2013, 12:11 PM
51 responses
279,431 views
0 likes
 Last Post Maalobs
by Maalobs
01-04-2022, 01:15 AM  
Closed, Sticky: WARNING: Live heatsinks & single pole on/off switches in switching power supplies by Per Hansson
Started by Per Hansson, 06-09-2021, 12:01 PM
0 responses
9,191 views
0 likes
 Last Post Per Hansson
by Per Hansson
06-09-2021, 12:01 PM  
Closed, Sticky: BIOS & FIRMWARE Attachment Upload WARNING! AVOID BANNING, READ BEFORE UPLOADING! by Topcat
Started by Topcat, 12-30-2018, 03:16 PM
0 responses
28,434 views
0 likes
 Last Post Topcat
by Topcat
12-30-2018, 03:16 PM  
Closed, Sticky: Please upload pictures using attachment function when ask for help on the repair by budm
Started by budm, 08-19-2014, 09:02 AM
10 responses
73,113 views
0 likes
 Last Post budm
by budm
01-05-2015, 03:39 PM  
Closed, Sticky: Put make and model number in thread title ! ! ! by Dgtech
Started by Dgtech, 12-07-2012, 04:59 AM
0 responses
48,438 views
0 likes
 Last Post Dgtech
by Dgtech
12-07-2012, 04:59 AM  
Samsung LA40C530 LCD Backlight problem by provider10
Started by provider10, 07-10-2021, 03:11 AM
0 responses
835 views
0 likes
 Last Post provider10
by provider10
07-10-2021, 03:11 AM  
Samsung PN51F8500AFXZA, PSU BN44-00619A, Short QP802S, ICP801S testing/sourcing by DXseekerMO
Started by DXseekerMO, 05-12-2021, 09:22 AM
26 responses
5,240 views
0 likes
 Last Post DXseekerMO
by DXseekerMO
07-09-2021, 09:55 PM  
LG 55LA740V Intermittent backlight band troubleshooting help. by heder
Started by heder, 06-20-2016, 03:30 PM
25 responses
10,562 views
0 likes
 Last Post allrounder
by allrounder
07-09-2021, 06:08 AM  
Samsung UE40JU600K strange Backlight issue by Bloopeta
Started by Bloopeta, 06-26-2021, 05:20 AM
19 responses
2,470 views
0 likes
 Last Post vinceroger69
by vinceroger69
07-09-2021, 03:26 AM  
Panasonic TX-P42S20E Plasma tv. First purple sparkles, now completely black by Nirrain
Started by Nirrain, 07-09-2021, 02:38 AM
0 responses
790 views
0 likes
 Last Post Nirrain
by Nirrain
07-09-2021, 02:38 AM  
sharp LC-65Q7300U bootloop? firmware? by digitalscorpion
Started by digitalscorpion, 04-12-2021, 05:44 AM
4 responses
2,775 views
0 likes
 Last Post yc9335
by yc9335
07-08-2021, 09:44 PM  
LG26LD350 dead by HellasTechn1
Started by HellasTechn1, 06-25-2021, 11:26 AM
7 responses
2,050 views
0 likes
 Last Post R_J
by R_J
07-08-2021, 09:11 PM  
Samsung LN32C350 Remote not Working by dorfman
Started by dorfman, 07-07-2021, 02:02 AM
7 responses
1,079 views
0 likes
 Last Post dorfman
by dorfman
07-08-2021, 12:34 PM  
LG 55UH615A not turning on by abeatty44
Started by abeatty44, 07-08-2021, 09:34 AM
1 response
773 views
0 likes
 Last Post neilc6
by neilc6
07-08-2021, 11:33 AM  
Sony XBR-55X850D LED strip replacement by itelite
Started by itelite, 07-07-2021, 10:38 AM
3 responses
947 views
0 likes
 Last Post dick_barton
by dick_barton
07-08-2021, 05:28 AM  
Sharp Aquos Quattron LC-52LE835X Totally Dead, no output voltages by Joekhoe
Started by Joekhoe, 09-17-2020, 05:52 AM
11 responses
9,815 views
0 likes
 Last Post cooltiger
by cooltiger
07-08-2021, 12:56 AM  
TCL S425 series LEDs by benareeno
Started by benareeno, 07-06-2021, 02:35 PM
5 responses
833 views
0 likes
 Last Post neilc6
by neilc6
07-07-2021, 08:07 AM  
Samsung QN75LS03 by Fripacks
Started by Fripacks, 07-06-2021, 02:03 PM
1 response
890 views
0 likes
 Last Post William1967
by William1967
07-07-2021, 07:51 AM  
42pfl5405/h05 philips lcd tv backlight problem by Xristakis795
Started by Xristakis795, 07-04-2021, 03:39 PM
4 responses
996 views
0 likes
 Last Post Xristakis795
by Xristakis795
07-06-2021, 02:55 PM  
Samsung UN58H5202AF Burnt Q9102C by neilc6
Started by neilc6, 07-06-2021, 01:31 PM
0 responses
1,088 views
0 likes
 Last Post neilc6
by neilc6
07-06-2021, 01:31 PM  
Panasonic TH-65AX800A PSU Issues? by RooTV
Started by RooTV, 04-19-2021, 02:39 AM
5 responses
1,447 views
0 likes
 Last Post Scotia
by Scotia
07-06-2021, 04:23 AM  
LED LCD TV Screen Half Black, Half White - Panasonic TH-65AX800A by maneatingmonkey
Started by maneatingmonkey, 02-28-2020, 07:22 PM
12 responses
2,026 views
0 likes
 Last Post RooTV
by RooTV
07-06-2021, 01:49 AM  
I refuse to give up ... (LG OLED65C7) by ThomasX
Started by ThomasX, 06-29-2021, 06:21 PM
12 responses
2,017 views
0 likes
 Last Post Davi.p
by Davi.p
07-05-2021, 09:43 PM  
Samsung U32EH4003 problem. by HellasTechn1
Started by HellasTechn1, 04-02-2017, 08:45 AM
26 responses
5,098 views
0 likes
 Last Post neilc6
by neilc6
07-05-2021, 08:46 PM  
Sharp LC-80LE632U Main Board SMD's Identification by SdlewisSr
Started by SdlewisSr, 06-27-2021, 09:07 PM
4 responses
1,177 views
0 likes
 Last Post SdlewisSr
by SdlewisSr
07-05-2021, 08:43 PM  
Samsung un58j5190 power supply failed by cspiddler
Started by cspiddler, 11-11-2018, 02:13 AM
13 responses
3,591 views
0 likes
 Last Post William1967
by William1967
07-05-2021, 02:43 AM  
Sony Bravia KDL-46XBR3 No display or sound by x_orange90_x
Started by x_orange90_x, 07-02-2021, 04:10 AM
5 responses
1,151 views
0 likes
 Last Post x_orange90_x
by x_orange90_x
07-04-2021, 02:07 PM  
Hisense 50R6E by RDC55
Started by RDC55, 06-30-2021, 08:15 AM
6 responses
1,404 views
0 likes
 Last Post RDC55
by RDC55
07-04-2021, 07:01 AM  
can I swap a screen from different manufacturers? by benareeno
Started by benareeno, 07-03-2021, 04:01 PM
3 responses
720 views
0 likes
 Last Post neilc6
by neilc6
07-03-2021, 09:06 PM  
BN44-00522A service manual by lospiratos
Started by lospiratos, 07-01-2021, 10:22 PM
10 responses
2,025 views
0 likes
 Last Post R_J
by R_J
07-03-2021, 03:59 PM  
Repair or Replace by dick_barton
Started by dick_barton, 07-01-2021, 05:47 AM
8 responses
1,252 views
0 likes
 Last Post petehall347
by petehall347
07-03-2021, 03:52 PM  
panasonic 40CX400 flickering backlight after psu repair by disorder
Started by disorder, 06-19-2021, 04:24 AM
4 responses
1,034 views
0 likes
 Last Post dick_barton
by dick_barton
07-03-2021, 11:24 AM  
Mitsubishi LT-52246 has sound but no backlight by mmaks
Started by mmaks, 07-02-2021, 02:31 PM
2 responses
713 views
0 likes
 Last Post mmaks
by mmaks
07-02-2021, 04:46 PM  
Sharp lc-70le755u flickering picture/backlight by BeeShadow
Started by BeeShadow, 07-01-2021, 08:32 PM
1 response
659 views
0 likes
 Last Post neilc6
by neilc6
07-01-2021, 08:34 PM  
LG OLED DRC signal by ThomasX
Started by ThomasX, 07-01-2021, 06:26 PM
0 responses
660 views
0 likes
 Last Post ThomasX
by ThomasX
07-01-2021, 06:26 PM  
LC-37D43U Sharp LCD, No power No standby lights by Glitcher
Started by Glitcher, 03-31-2013, 04:02 PM
42 responses
19,804 views
0 likes
 Last Post trailmug
by trailmug
07-01-2021, 02:45 PM  
VIZIO M50-C1: no backlight or image, standby light continuously blinking. by Revelationss
Started by Revelationss, 07-01-2021, 09:13 AM
0 responses
798 views
0 likes
 Last Post Revelationss
by Revelationss
07-01-2021, 09:13 AM  
Sharp LC-70LE757U, YouTube/web browser security warning, certificate not trusted by DXseekerMO
Started by DXseekerMO, 06-29-2021, 08:54 AM
6 responses
3,016 views
0 likes
 Last Post vinceroger69
by vinceroger69
07-01-2021, 09:02 AM  
Samsung UN65J6200AFXZA No backlight by high-tech
Started by high-tech, 07-04-2020, 12:03 AM
7 responses
1,965 views
0 likes
 Last Post sputnikoff
by sputnikoff
07-01-2021, 08:39 AM  
Sony Bravia blinking red 7 times after lightening KDL-55DL-55EX720 by thesteve
Started by thesteve, 06-29-2021, 10:26 PM
5 responses
2,139 views
0 likes
 Last Post thesteve
by thesteve
06-30-2021, 07:54 PM  
LG 47LW6500-UA Screen/Image Quality Problem by tmhobadcap
Started by tmhobadcap, 06-16-2021, 04:20 AM
5 responses
1,232 views
0 likes
 Last Post tmhobadcap
by tmhobadcap
06-30-2021, 07:33 PM  
Sony Firmware update interrupted early? Now what. KDL55EX-720 by thesteve
Started by thesteve, 06-30-2021, 04:11 PM
0 responses
703 views
0 likes
 Last Post thesteve
by thesteve
06-30-2021, 04:11 PM  
Bravia XBR3 vs XBR4 repair? by x_orange90_x
Started by x_orange90_x, 06-30-2021, 03:26 PM
0 responses
712 views
0 likes
 Last Post x_orange90_x
by x_orange90_x
06-30-2021, 03:26 PM  
Samsung LN32D450G1G Picture issue by Andrew F. Ali
Started by Andrew F. Ali, 07-07-2014, 10:31 AM
3 responses
2,241 views
0 likes
 Last Post 1watsonson
by 1watsonson
06-29-2021, 05:44 PM  
Sony Saga - 55EX720 board replacement fail (long) by thesteve
Started by thesteve, 06-28-2021, 06:15 PM
2 responses
889 views
0 likes
 Last Post thesteve
by thesteve
06-29-2021, 05:34 PM  
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