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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
643,552 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
217 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
780,849 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
196,753 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
540,812 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
279,420 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
9,188 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
28,431 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
73,099 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
48,437 views
0 likes
 Last Post Dgtech
by Dgtech
12-07-2012, 04:59 AM  
panasonic th-50pz80u no picture by debugger
Started by debugger, 05-18-2014, 05:24 PM
19 responses
4,349 views
0 likes
 Last Post tw2005
by tw2005
07-01-2015, 07:36 PM  
Vizio XVT3D554SV Flashing logo, intermittent backlight, no sound or image by Thunder88
Started by Thunder88, 07-04-2013, 07:02 PM
8 responses
8,611 views
0 likes
 Last Post viziojunkie
by viziojunkie
07-01-2015, 05:25 PM  
Samsung le40n71b goes black after 2 sec by nalle077
Started by nalle077, 05-03-2015, 11:09 AM
58 responses
9,415 views
0 likes
 Last Post nalle077
by nalle077
07-01-2015, 04:30 PM  
pwb dps-336ap by knightdad
Started by knightdad, 07-01-2015, 01:25 PM
0 responses
1,391 views
0 likes
 Last Post knightdad
by knightdad
07-01-2015, 01:25 PM  
Lg 50 inch no backlights by tvtanner
Started by tvtanner, 04-02-2015, 01:21 PM
5 responses
4,705 views
0 likes
 Last Post 7thkey
by 7thkey
07-01-2015, 11:28 AM  
dennisw379 by dennisw379
Started by dennisw379, 11-29-2014, 10:10 PM
2 responses
1,708 views
0 likes
 Last Post kris7127
by kris7127
07-01-2015, 09:58 AM  
need vizio e291-a1 dump by kc8adu
Started by kc8adu, 06-01-2015, 07:09 AM
1 response
1,520 views
0 likes
 Last Post kc8adu
by kc8adu
07-01-2015, 08:52 AM  
Sanyo DP42647 Backlight issue by drakars
Started by drakars, 07-01-2015, 01:31 AM
1 response
1,815 views
0 likes
 Last Post drakars
by drakars
07-01-2015, 06:58 AM  
Samsung LN-S4041D Repaired - Finally by rxchng
Started by rxchng, 02-11-2010, 08:05 PM
20 responses
17,574 views
0 likes
 Last Post Lykkan
by Lykkan
07-01-2015, 05:28 AM  
KDLr50550a backlight fails by milkman6453
Started by milkman6453, 06-29-2015, 05:49 PM
8 responses
2,481 views
0 likes
 Last Post milkman6453
by milkman6453
07-01-2015, 04:55 AM  
panasonic TH-50PX80U no picture by TimT
Started by TimT, 12-06-2012, 08:16 PM
19 responses
7,492 views
0 likes
 Last Post cashkennedy
by cashkennedy
06-30-2015, 08:09 PM  
Vizio VP503 color issue.. by Digglr
Started by Digglr, 06-21-2015, 06:53 PM
3 responses
1,847 views
0 likes
 Last Post Digglr
by Digglr
06-30-2015, 07:12 PM  
Toshiba 40BV700B won't turn on. by randomizer2
Started by randomizer2, 06-24-2014, 03:04 PM
11 responses
9,315 views
0 likes
 Last Post collings
by collings
06-30-2015, 01:36 PM  
Toshiba 46RF350U 46" LCD chassis TAC774 by De3rcr
Started by De3rcr, 04-08-2011, 06:46 PM
6 responses
4,119 views
0 likes
 Last Post JDC
by JDC
06-30-2015, 11:58 AM  
Philips 32PFL3018k/12 does not turn on by Valkyr085
Started by Valkyr085, 06-30-2015, 11:37 AM
0 responses
1,462 views
0 likes
 Last Post Valkyr085
by Valkyr085
06-30-2015, 11:37 AM  
Tnpa5340 tnpa5341 by Nick's Tvs
Started by Nick's Tvs, 06-18-2015, 10:24 AM
3 responses
3,013 views
0 likes
 Last Post Nick's Tvs
by Nick's Tvs
06-30-2015, 10:34 AM  
Vizio VT420M No backlight but seems to turn on by Nick's Tvs
Started by Nick's Tvs, 05-10-2015, 09:48 PM
37 responses
5,206 views
0 likes
 Last Post Nick's Tvs
by Nick's Tvs
06-30-2015, 10:32 AM  
Vizio E321VL LCD - has backlight, but no video by SurrealMustard
Started by SurrealMustard, 06-05-2015, 03:45 PM
13 responses
4,361 views
0 likes
 Last Post SurrealMustard
by SurrealMustard
06-30-2015, 10:23 AM  
Toshiba 32av733g1 power supply problem by Hombre
Started by Hombre, 08-28-2013, 07:12 AM
20 responses
8,619 views
0 likes
 Last Post spacecabbage
by spacecabbage
06-30-2015, 08:41 AM  
Samsung UE46D6530 Problem by jasonr2000
Started by jasonr2000, 06-30-2015, 06:43 AM
0 responses
1,540 views
0 likes
 Last Post jasonr2000
by jasonr2000
06-30-2015, 06:43 AM  
LG 50PJ550 clicking on/off by maastermind
Started by maastermind, 06-25-2015, 06:55 PM
12 responses
4,778 views
0 likes
 Last Post Hamie
by Hamie
06-30-2015, 01:39 AM  
Insignia NS-L37Q-10A No screen display by shumiron
Started by shumiron, 06-24-2015, 03:46 PM
19 responses
2,962 views
0 likes
 Last Post shumiron
by shumiron
06-29-2015, 11:32 PM  
Zenith P50W26 not powering on by natedawg1013
Started by natedawg1013, 06-29-2015, 03:09 PM
1 response
1,421 views
0 likes
 Last Post natedawg1013
by natedawg1013
06-29-2015, 07:35 PM  
Quick general question about TV boards and DIODES by tucocaps
Started by tucocaps, 06-29-2015, 06:32 PM
0 responses
1,093 views
0 likes
 Last Post tucocaps
by tucocaps
06-29-2015, 06:32 PM  
Samsung T200HD TV, no power. by cowbellster
Started by cowbellster, 06-29-2015, 05:20 AM
3 responses
1,466 views
0 likes
 Last Post cowbellster
by cowbellster
06-29-2015, 05:29 PM  
Samsung LN40a530p1f Dead by marlboroa
Started by marlboroa, 06-29-2015, 03:20 PM
2 responses
1,479 views
0 likes
 Last Post marlboroa
by marlboroa
06-29-2015, 04:37 PM  
Philips 23PFL5522D/12 red light and won't turn on by slklite
Started by slklite, 06-29-2015, 08:36 AM
3 responses
1,478 views
0 likes
 Last Post ReeceyBurger123
by ReeceyBurger123
06-29-2015, 03:03 PM  
jVC LT-Z26SX5 by LEEDASH
Started by LEEDASH, 06-29-2015, 03:43 AM
4 responses
1,355 views
0 likes
 Last Post LEEDASH
by LEEDASH
06-29-2015, 12:24 PM  
Sony KDL-46S2000 - "clicks", 8 red blinks by grafixlad
Started by grafixlad, 06-09-2015, 12:11 AM
16 responses
3,043 views
0 likes
 Last Post grafixlad
by grafixlad
06-29-2015, 11:16 AM  
HP PL5060N question....before I get in trouble by romansroad
Started by romansroad, 11-26-2010, 10:19 PM
26 responses
6,880 views
0 likes
 Last Post Hlynn121
by Hlynn121
06-29-2015, 07:12 AM  
Panasonic TH-L32C30A Shut down 1 red blink by dkneyle
Started by dkneyle, 10-31-2014, 10:39 PM
11 responses
3,269 views
0 likes
 Last Post dkneyle
by dkneyle
06-29-2015, 06:01 AM  
Sony LED KDL50R550A Going off and coming on by superg
Started by superg, 02-19-2015, 08:22 AM
8 responses
3,791 views
0 likes
 Last Post milkman6453
by milkman6453
06-29-2015, 04:54 AM  
Sharp LC-52XD1E Large green vertical bands by badouwes
Started by badouwes, 06-27-2015, 04:43 AM
4 responses
1,776 views
0 likes
 Last Post badouwes
by badouwes
06-29-2015, 04:48 AM  
Vertical lines on 1/4 of my LC-60le820un by Al79
Started by Al79, 06-28-2015, 01:54 PM
9 responses
1,988 views
0 likes
 Last Post mmartell
by mmartell
06-28-2015, 11:09 PM  
Samsung UN40B6000vf /xza clicking noises by nosaj
Started by nosaj, 06-20-2015, 09:23 PM
26 responses
6,784 views
0 likes
 Last Post d2fx
by d2fx
06-28-2015, 06:11 PM  
samsung tv problem by carus
Started by carus, 06-26-2015, 06:15 AM
4 responses
1,914 views
0 likes
 Last Post victor_cj
by victor_cj
06-28-2015, 02:43 PM  
vizio VS42L Vo Control Board (T-con) by raykia
Started by raykia, 06-26-2015, 11:14 AM
4 responses
2,068 views
0 likes
 Last Post victor_cj
by victor_cj
06-28-2015, 02:22 PM  
Samsung PN51E450a1fxza Service manual by raykia
Started by raykia, 06-28-2015, 12:39 PM
1 response
2,649 views
0 likes
 Last Post tom66
by tom66
06-28-2015, 12:45 PM  
should i just replace the power supply sanyo dp58d33 by marlboroa
Started by marlboroa, 06-26-2015, 08:10 PM
10 responses
3,444 views
0 likes
 Last Post marlboroa
by marlboroa
06-28-2015, 11:11 AM  
Insignia NS-50LA440NA14 by parano
Started by parano, 06-28-2015, 08:14 AM
0 responses
1,505 views
0 likes
 Last Post parano
by parano
06-28-2015, 08:14 AM  
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