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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
643,720 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
780,926 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
279,430 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 QLED TV disassembly....impossible? by DXseekerMO
Started by DXseekerMO, 09-18-2020, 02:30 PM
7 responses
2,675 views
0 likes
 Last Post RJARRRPCGP
by RJARRRPCGP
09-04-2021, 06:32 PM  
Vizio E500i-B1 by capwizard
Started by capwizard, 01-05-2017, 12:24 PM
91 responses
20,464 views
0 likes
 Last Post nunoit
by nunoit
09-04-2021, 01:31 PM  
sony tv kdl 46 xbr2 no video or sound by lombardb21
Started by lombardb21, 04-21-2011, 11:21 AM
95 responses
25,185 views
0 likes
 Last Post go4ash
by go4ash
09-04-2021, 11:47 AM  
Hisense 507D by wirphotos
Started by wirphotos, 09-04-2021, 07:13 AM
1 response
772 views
0 likes
 Last Post Sibiemofokeng
by Sibiemofokeng
09-04-2021, 11:14 AM  
65js9000 power supply bn44-00818a by thuss
Started by thuss, 05-30-2021, 05:52 AM
52 responses
4,756 views
0 likes
 Last Post thuss
by thuss
09-03-2021, 06:53 PM  
Samsung LN46A550 white screen with picture fixed by Sevenqi
Started by Sevenqi, 04-10-2016, 10:31 PM
1 response
1,956 views
0 likes
 Last Post hurtz2k
by hurtz2k
09-03-2021, 05:17 PM  
Help Diagnosing Backlight Voltages (JVC LT-50C550) by sickboy
Started by sickboy, 09-21-2019, 07:32 AM
20 responses
6,108 views
0 likes
 Last Post Shotgun25
by Shotgun25
09-03-2021, 11:59 AM  
Hitachi TV 42hxt12u no display after LED Repair by asda333
Started by asda333, 01-29-2021, 12:50 PM
9 responses
1,792 views
0 likes
 Last Post asda333
by asda333
09-03-2021, 02:18 AM  
55LV5500 has slight vertical lines by BadCapsTx
Started by BadCapsTx, 08-21-2021, 01:05 PM
4 responses
937 views
0 likes
 Last Post frannyjunk
by frannyjunk
09-01-2021, 09:37 PM  
JVC LT65VU83K Vestel 17MB130P no standby light by Aivar1988
Started by Aivar1988, 08-31-2021, 05:47 PM
0 responses
861 views
0 likes
 Last Post Aivar1988
by Aivar1988
08-31-2021, 05:47 PM  
Any Samsung Qled Bezeless Backlight repairs BEWARE by brucetv
Started by brucetv, 03-12-2020, 07:15 PM
6 responses
2,950 views
0 likes
 Last Post diif
by diif
08-31-2021, 09:44 AM  
Samsung QN49Q70RAFXZA Power Cycling Issue by Drewwol11
Started by Drewwol11, 08-31-2021, 09:32 AM
0 responses
568 views
0 likes
 Last Post Drewwol11
by Drewwol11
08-31-2021, 09:32 AM  
Samsung un60d6000-led strips by koicha
Started by koicha, 08-28-2021, 07:39 PM
1 response
1,182 views
0 likes
 Last Post RDC55
by RDC55
08-30-2021, 03:53 PM  
Panasonic tx-40cx400b not responding to remote control by Chrissygizmo
Started by Chrissygizmo, 08-29-2021, 09:48 PM
1 response
975 views
0 likes
 Last Post CapLeaker
by CapLeaker
08-30-2021, 03:16 PM  
NS-43DR620NA18 picture jumps vertically by ziddey
Started by ziddey, 08-29-2021, 06:55 PM
1 response
1,167 views
0 likes
 Last Post ziddey
by ziddey
08-29-2021, 11:03 PM  
Panasonic tx-40cx400b universal remote code needed by Chrissygizmo
Started by Chrissygizmo, 08-29-2021, 08:02 PM
0 responses
694 views
0 likes
 Last Post Chrissygizmo
by Chrissygizmo
08-29-2021, 08:02 PM  
Panasonic TH-L42D25A checking the PSU output voltage by electron_jj
Started by electron_jj, 08-29-2021, 08:13 AM
2 responses
928 views
0 likes
 Last Post electron_jj
by electron_jj
08-29-2021, 07:17 PM  
Samsung BN44-00623D power board - identifying blown cap by Rynobomb
Started by Rynobomb, 08-29-2021, 08:46 AM
2 responses
1,093 views
0 likes
 Last Post R_J
by R_J
08-29-2021, 05:25 PM  
Samsung UE 50 RU7092 restart by peterkos2
Started by peterkos2, 08-25-2021, 02:43 PM
12 responses
2,232 views
0 likes
 Last Post peterkos2
by peterkos2
08-29-2021, 01:23 PM  
Testing side panel led strips by koicha
Started by koicha, 08-28-2021, 07:51 AM
3 responses
912 views
0 likes
 Last Post SMDFlea
by SMDFlea
08-29-2021, 08:41 AM  
Samsung LA32D40s HV320WXC-200_x-PCB-X0.0 blank,backlight OK.. by mrcliem
Started by mrcliem, 08-14-2021, 10:47 PM
1 response
1,366 views
0 likes
 Last Post mrcliem
by mrcliem
08-29-2021, 07:33 AM  
Sony PVM-2730QM no picture by Rotary
Started by Rotary, 08-29-2021, 04:03 AM
0 responses
865 views
0 likes
 Last Post Rotary
by Rotary
08-29-2021, 04:03 AM  
Vizio P502ui-B1 has no video or sound by ksuper
Started by ksuper, 04-25-2021, 06:22 PM
14 responses
2,895 views
0 likes
 Last Post ksuper
by ksuper
08-29-2021, 03:02 AM  
Toshiba 55L621U by Reddog320
Started by Reddog320, 08-09-2021, 04:19 PM
2 responses
764 views
0 likes
 Last Post Reddog320
by Reddog320
08-28-2021, 07:30 PM  
Samsung admits it uses a Tv Block App by brucetv
Started by brucetv, 08-26-2021, 03:12 PM
7 responses
1,454 views
0 likes
 Last Post Davi.p
by Davi.p
08-28-2021, 08:22 AM  
VIZIO E50-C1 spotty / blotchy backlight? by gustagen
Started by gustagen, 08-13-2021, 07:13 PM
3 responses
1,063 views
0 likes
 Last Post Davi.p
by Davi.p
08-28-2021, 07:56 AM  
JVC LT-40C860 stuck on logo by ioanban
Started by ioanban, 08-09-2021, 06:17 AM
16 responses
2,348 views
0 likes
 Last Post ioanban
by ioanban
08-26-2021, 07:45 AM  
Samsung UN70NU6070 TV Issue - HELP! by Djgh
Started by Djgh, 07-12-2021, 05:15 AM
33 responses
7,111 views
0 likes
 Last Post ajshoe
by ajshoe
08-26-2021, 05:42 AM  
Weird Display Behavior -- LG 49UH610V by Gjackson
Started by Gjackson, 08-26-2021, 05:21 AM
0 responses
725 views
0 likes
 Last Post Gjackson
by Gjackson
08-26-2021, 05:21 AM  
Plasma TVs repair:Panasonic 50"ST50,Samsung 64"F8500 by Erik Masters
Started by Erik Masters, 05-28-2019, 11:44 AM
12 responses
2,122 views
0 likes
 Last Post Th3_uN1Qu3
by Th3_uN1Qu3
08-26-2021, 12:40 AM  
Led panel removal by koicha
Started by koicha, 08-23-2021, 06:18 PM
3 responses
853 views
0 likes
 Last Post WILSON_RD
by WILSON_RD
08-26-2021, 12:15 AM  
Samsung UN55J6201AFXZC by pansatdishman
Started by pansatdishman, 08-25-2021, 11:10 AM
1 response
814 views
0 likes
 Last Post pansatdishman
by pansatdishman
08-25-2021, 04:01 PM  
Philips 42PFL3609S/98 Shuts down after sometime by vernond
Started by vernond, 08-19-2021, 08:02 AM
14 responses
1,976 views
0 likes
 Last Post vernond
by vernond
08-25-2021, 06:51 AM  
Philips 43PUT6162712 backlight on,tv locked no standby led by asus61
Started by asus61, 08-24-2021, 05:20 AM
1 response
748 views
0 likes
 Last Post Maalobs
by Maalobs
08-24-2021, 09:51 AM  
HiSense 55HtB power supply bench test: weird voltages by MrCreosote
Started by MrCreosote, 08-12-2021, 11:20 PM
6 responses
1,266 views
0 likes
 Last Post R_J
by R_J
08-23-2021, 05:05 PM  
Vizio TV Typical Design Layout by jkb242
Started by jkb242, 08-23-2021, 04:27 PM
0 responses
676 views
0 likes
 Last Post jkb242
by jkb242
08-23-2021, 04:27 PM  
Philips 50PUT6400/12 no backlight by notallbad
Started by notallbad, 08-23-2018, 09:47 AM
34 responses
5,865 views
0 likes
 Last Post JorKsX
by JorKsX
08-23-2021, 03:25 PM  
LG 43UH620V LCD PANEL TO LG 43UJ635V + other questions by NoobieTVrepair
Started by NoobieTVrepair, 08-18-2021, 02:52 AM
14 responses
1,765 views
0 likes
 Last Post NoobieTVrepair
by NoobieTVrepair
08-23-2021, 06:41 AM  
Sony KD65X85005C, no boot, hdmi IC suspected by Formaster
Started by Formaster, 07-22-2021, 01:03 AM
42 responses
5,879 views
0 likes
 Last Post Davi.p
by Davi.p
08-23-2021, 01:52 AM  
LG OLED55C8PUA how to disable "No signal" banner by alfatv
Started by alfatv, 08-22-2021, 12:32 PM
0 responses
680 views
0 likes
 Last Post alfatv
by alfatv
08-22-2021, 12:32 PM  
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