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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
643,704 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
780,918 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
540,850 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  
OMG SAMSUNG UN55F9000 Ultra HD, SMART, 3D 4K by Michale32086
Started by Michale32086, 07-03-2017, 06:45 AM
156 responses
33,804 views
0 likes
 Last Post matyka
by matyka
06-16-2022, 03:33 PM  
[REPAIR] Help in diagnosing my Old Panasonic Quintrix F TC-21P50R CRT TV by sultanpepper
Started by sultanpepper, 05-15-2022, 12:29 PM
18 responses
2,412 views
0 likes
 Last Post sultanpepper
by sultanpepper
06-15-2022, 03:09 PM  
Samsung LE40B750 backlight dies after a while by Fusion_de
Started by Fusion_de, 06-07-2022, 12:39 AM
25 responses
2,302 views
0 likes
 Last Post nomoresonys
by nomoresonys
06-14-2022, 03:12 PM  
Insignia FireTV NS-50DF81NA19 backlight on but no image by jason123
Started by jason123, 06-11-2022, 07:05 PM
8 responses
952 views
0 likes
 Last Post CapLeaker
by CapLeaker
06-14-2022, 04:05 AM  
LG 42LA6130 did not turn on by magicpc
Started by magicpc, 06-12-2022, 03:42 PM
15 responses
1,623 views
0 likes
 Last Post nomoresonys
by nomoresonys
06-13-2022, 03:43 PM  
Samsung​ BN44-00703B power supply (TV turns off / on) by OleAlgo
Started by OleAlgo, 06-10-2022, 11:19 PM
10 responses
1,322 views
0 likes
 Last Post nomoresonys
by nomoresonys
06-13-2022, 06:07 AM  
Samsung BN44-0851A powersupply problem by rayfloyd170
Started by rayfloyd170, 04-26-2022, 10:37 PM
17 responses
1,884 views
0 likes
 Last Post rayfloyd170
by rayfloyd170
06-13-2022, 01:32 AM  
samsung LN-S4051D diagnal lines by nomoresonys
Started by nomoresonys, 12-18-2014, 09:43 AM
148 responses
17,602 views
0 likes
 Last Post nomoresonys
by nomoresonys
06-12-2022, 09:26 AM  
td system k32dlm7h firmware tv by spantor
Started by spantor, 06-11-2022, 02:59 PM
10 responses
1,931 views
0 likes
 Last Post lotas
by lotas
06-11-2022, 06:07 PM  
Is this Samsung UN70NU6070FXZC 70 inch TV worth keeping? by Lupin3
Started by Lupin3, 05-15-2022, 01:50 PM
27 responses
2,149 views
0 likes
 Last Post Lupin3
by Lupin3
06-11-2022, 05:11 PM  
technika tv, 32 inch,capacitor replacement question, useful advice needed by rustinjust
Started by rustinjust, 06-07-2022, 08:29 AM
37 responses
2,565 views
0 likes
 Last Post rustinjust
by rustinjust
06-11-2022, 07:14 AM  
Thomson TV no backlight again by andrebdnw
Started by andrebdnw, 06-06-2022, 03:30 PM
7 responses
911 views
0 likes
 Last Post angelos
by angelos
06-11-2022, 01:06 AM  
Lg 55lw340c by HMRG123
Started by HMRG123, 06-10-2022, 08:32 PM
0 responses
535 views
0 likes
 Last Post HMRG123
by HMRG123
06-10-2022, 08:32 PM  
LC-55P6000U Backlight Working no Picture by richstv
Started by richstv, 08-06-2021, 09:08 AM
15 responses
2,315 views
0 likes
 Last Post csmitty
by csmitty
06-10-2022, 08:40 AM  
A good video guide on tv fault finding by vinceroger69
Started by vinceroger69, 04-24-2022, 03:31 AM
2 responses
823 views
0 likes
 Last Post vinceroger69
by vinceroger69
06-10-2022, 12:13 AM  
Bad Video on a cheap MASTER LCD TV,Motherboard model: tp.s506.pb801 by Gjackson
Started by Gjackson, 06-09-2022, 11:12 AM
8 responses
1,144 views
0 likes
 Last Post Gjackson
by Gjackson
06-09-2022, 08:57 PM  
Samsung UN60EH6003F, no picture, no T Con board, boot loop, etc. by evanroheff21
Started by evanroheff21, 08-29-2016, 01:07 AM
24 responses
8,970 views
0 likes
 Last Post neilc6
by neilc6
06-09-2022, 08:36 PM  
17mb82 vestel boot logo by MahmutY
Started by MahmutY, 06-05-2022, 05:05 AM
2 responses
867 views
0 likes
 Last Post dskall
by dskall
06-09-2022, 11:56 AM  
Samsung UN65NU6900F - Sound and backlight but no picture by uniram
Started by uniram, 03-12-2021, 10:02 PM
5 responses
1,798 views
0 likes
 Last Post Unspun01
by Unspun01
06-09-2022, 09:07 AM  
Toshiba TV parts Main Board 631V0G00520, it's for model 55LF711C20 by Fripacks
Started by Fripacks, 06-07-2022, 06:44 AM
2 responses
592 views
0 likes
 Last Post vinceroger69
by vinceroger69
06-09-2022, 01:40 AM  
Samsung LE32B530P7N....BN44-00234A by Andyd1970
Started by Andyd1970, 12-17-2014, 06:08 AM
8 responses
2,786 views
0 likes
 Last Post nomoresonys
by nomoresonys
06-08-2022, 04:08 AM  
Sharp LC-32LE144E dump firmaware by inspirim
Started by inspirim, 02-01-2016, 03:25 PM
5 responses
11,350 views
0 likes
 Last Post domestico
by domestico
06-08-2022, 02:53 AM  
Samsung UN65KU7000 by Hornnumb2
Started by Hornnumb2, 06-07-2022, 12:15 PM
4 responses
564 views
0 likes
 Last Post Hornnumb2
by Hornnumb2
06-07-2022, 06:18 PM  
lg 43uh640v video problem by Verlengsnoer
Started by Verlengsnoer, 06-07-2022, 11:26 AM
3 responses
558 views
0 likes
 Last Post Verlengsnoer
by Verlengsnoer
06-07-2022, 04:47 PM  
Panasonic TX-P50VT50E completely dead! by Moreno83
Started by Moreno83, 07-17-2015, 02:55 PM
66 responses
9,760 views
0 likes
 Last Post AndyA
by AndyA
06-07-2022, 01:09 AM  
LG LED 42LW5500-ZE powers on, but no picture or sound by Trofazni
Started by Trofazni, 04-03-2018, 04:26 PM
22 responses
4,579 views
0 likes
 Last Post francis_!970
by francis_!970
06-06-2022, 06:25 AM  
22LG3DDH stuck in hospital/hotel mode by nomoresonys
Started by nomoresonys, 05-30-2022, 08:16 AM
19 responses
1,652 views
0 likes
 Last Post angelos
by angelos
06-06-2022, 01:50 AM  
Backlight 50HYT62U by TheBugger70
Started by TheBugger70, 05-30-2022, 10:21 AM
17 responses
1,083 views
0 likes
 Last Post cheeky2
by cheeky2
06-05-2022, 08:48 AM  
Vizio M656-G4 by Skipper14
Started by Skipper14, 06-03-2022, 06:10 PM
3 responses
677 views
0 likes
 Last Post Skipper14
by Skipper14
06-04-2022, 07:05 AM  
LG 50PA4500 Plasma Troubleshooting by brassicGamer
Started by brassicGamer, 05-02-2022, 04:37 PM
17 responses
2,126 views
0 likes
 Last Post Biruslapio
by Biruslapio
06-02-2022, 09:15 PM  
55G310U Toshiba Dead by Rmasters3
Started by Rmasters3, 06-01-2022, 12:43 PM
3 responses
624 views
0 likes
 Last Post dskall
by dskall
06-02-2022, 09:35 AM  
Vizio D32h-f4 will not update by JunkmanJimbo
Started by JunkmanJimbo, 10-04-2021, 03:45 PM
9 responses
1,770 views
0 likes
 Last Post frannyjunk
by frannyjunk
06-01-2022, 09:17 PM  
LCD Philips 47PFL4606H/12 - power supply doesn't start, no voltages by Folxs
Started by Folxs, 07-06-2018, 07:14 AM
27 responses
9,425 views
0 likes
 Last Post kilpelaj
by kilpelaj
06-01-2022, 11:45 AM  
LG OLED65CXPUA no video, no sound, just flash on side of screen by sut_boxer
Started by sut_boxer, 05-30-2022, 07:12 PM
1 response
710 views
0 likes
 Last Post Diah
by Diah
06-01-2022, 09:02 AM  
Vizio M60-C3 won't turn on. Is it the main board? by afdreher
Started by afdreher, 05-22-2020, 02:06 PM
14 responses
5,730 views
0 likes
 Last Post Pooshoes
by Pooshoes
05-31-2022, 02:34 PM  
un55es6100 full time hum by vbrad511
Started by vbrad511, 05-30-2022, 05:32 AM
3 responses
631 views
0 likes
 Last Post vbrad511
by vbrad511
05-30-2022, 06:22 PM  
philips 65pus6162/05 pfc ic faulty by jimbofz
Started by jimbofz, 05-29-2022, 05:21 AM
3 responses
701 views
0 likes
 Last Post jimbofz
by jimbofz
05-30-2022, 09:33 AM  
Sharp LED TV flashing green 2x per second - LC-70LE735X, DPS-222BP, RUNTKA857WJQZ by beetle1303
Started by beetle1303, 04-19-2022, 09:26 AM
126 responses
13,447 views
0 likes
 Last Post beetle1303
by beetle1303
05-29-2022, 08:45 PM  
Samsung UE55JU6050U Update by samtron786
Started by samtron786, 05-25-2022, 03:27 AM
5 responses
728 views
0 likes
 Last Post Storyteller12
by Storyteller12
05-29-2022, 05:52 PM  
Polaroid TV TQL48R4PR003 switch off after logo display by maamar-tdj
Started by maamar-tdj, 05-26-2022, 08:53 AM
6 responses
1,030 views
0 likes
 Last Post dskall
by dskall
05-29-2022, 12:12 PM  
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