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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
643,706 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
780,920 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  
Panasonic 55AS802b Mainboard replacement by thuss
Started by thuss, 12-29-2019, 02:23 PM
3 responses
1,057 views
0 likes
 Last Post sordids999
by sordids999
12-30-2019, 01:24 PM  
Soniq E40W13C-AU Half screen darker shade by saddle_au
Started by saddle_au, 12-30-2019, 08:49 AM
1 response
1,106 views
0 likes
 Last Post nomoresonys
by nomoresonys
12-30-2019, 09:13 AM  
Soniq QSL470 TV No boot - Traced problem by saddle_au
Started by saddle_au, 12-29-2018, 08:36 PM
1 response
1,119 views
0 likes
 Last Post saddle_au
by saddle_au
12-30-2019, 08:21 AM  
Toshiba 23l1350u standby voltage present, won't power up by AcGeorgiegirl
Started by AcGeorgiegirl, 01-06-2017, 05:24 PM
29 responses
5,088 views
0 likes
 Last Post nomoresonys
by nomoresonys
12-30-2019, 06:06 AM  
LG 60PV250-TB roadside find: diagnosis help please? by matto_down_under
Started by matto_down_under, 12-30-2019, 01:31 AM
1 response
1,175 views
0 likes
 Last Post matto_down_under
by matto_down_under
12-30-2019, 01:32 AM  
4 Blinks Panasonic TC-P50G20 Help to target the problem. by autoperformance
Started by autoperformance, 08-02-2019, 08:50 PM
44 responses
5,367 views
0 likes
 Last Post autoperformance
by autoperformance
12-30-2019, 01:08 AM  
LG 60PV250 sound OK, no picture. by maxvalutech
Started by maxvalutech, 05-20-2018, 11:33 PM
13 responses
3,587 views
0 likes
 Last Post matto_down_under
by matto_down_under
12-29-2019, 10:32 PM  
LG 37LE5510 Sound gross distortion by dkneyle
Started by dkneyle, 12-28-2019, 10:04 PM
1 response
1,001 views
0 likes
 Last Post dkneyle
by dkneyle
12-29-2019, 05:50 PM  
Sony XBR65X850F by Plurxtc1
Started by Plurxtc1, 12-28-2019, 05:13 PM
1 response
1,402 views
0 likes
 Last Post budm
by budm
12-28-2019, 06:06 PM  
PHILIPS 42PFL5432D/37 Power Supply troubles by fellim
Started by fellim, 03-20-2011, 04:42 PM
75 responses
33,151 views
0 likes
 Last Post dsm482
by dsm482
12-28-2019, 05:49 PM  
Samsung UN40EH53000 lines top part screen. by sputnikoff
Started by sputnikoff, 12-28-2019, 11:30 AM
6 responses
1,298 views
0 likes
 Last Post Diah
by Diah
12-28-2019, 04:50 PM  
Lg 42ln5300 tv won't turn on. Power supply might be ok? by Snype32
Started by Snype32, 08-12-2019, 01:51 PM
7 responses
1,993 views
0 likes
 Last Post caphair
by caphair
12-28-2019, 03:56 PM  
LG 32LA613B Dark Area by paulo_lima
Started by paulo_lima, 12-28-2019, 09:36 AM
1 response
1,912 views
0 likes
 Last Post diif
by diif
12-28-2019, 10:36 AM  
Lg 60uf7300-ut by RDC55
Started by RDC55, 01-20-2018, 10:41 AM
8 responses
3,139 views
0 likes
 Last Post RDC55
by RDC55
12-28-2019, 04:40 AM  
LG 55LS4600 powers on with backlight no image by woodman45
Started by woodman45, 12-21-2019, 05:26 PM
26 responses
3,380 views
0 likes
 Last Post budm
by budm
12-27-2019, 04:14 PM  
Sharp LC-70LE757U right side more dim by Bmwducati
Started by Bmwducati, 10-11-2017, 07:18 AM
5 responses
1,828 views
0 likes
 Last Post ngth82
by ngth82
12-27-2019, 02:42 PM  
LG 50pa4500-UA front light flashes twice by thedigi321
Started by thedigi321, 12-20-2019, 05:05 PM
1 response
1,164 views
0 likes
 Last Post ngth82
by ngth82
12-27-2019, 02:36 PM  
Samsung UN46EH6000 LED ERROR Codes by Michale32086
Started by Michale32086, 12-09-2014, 08:47 AM
62 responses
35,226 views
0 likes
 Last Post nomoresonys
by nomoresonys
12-27-2019, 07:25 AM  
Help with Vizio P702ui-P3 Black Screen by Russ-DS
Started by Russ-DS, 12-10-2019, 11:43 AM
25 responses
3,541 views
0 likes
 Last Post budwich
by budwich
12-26-2019, 05:50 PM  
Toshiba 58L135UC Power issues by cperiuta
Started by cperiuta, 12-14-2015, 06:05 PM
40 responses
11,608 views
0 likes
 Last Post fbedregal
by fbedregal
12-25-2019, 05:58 PM  
Incorrect voltage supplies signal SOS from panel... LG 50pn4500-UA by thedigi321
Started by thedigi321, 12-24-2019, 11:43 PM
0 responses
911 views
0 likes
 Last Post thedigi321
by thedigi321
12-24-2019, 11:43 PM  
tv led tfk need firmware by poweron
Started by poweron, 12-20-2019, 03:39 AM
18 responses
2,152 views
0 likes
 Last Post yokoono
by yokoono
12-23-2019, 11:23 PM  
LG 65UH5500-UA Backlight flash on first power up only by jason123
Started by jason123, 12-07-2019, 11:13 AM
70 responses
8,217 views
0 likes
 Last Post jason123
by jason123
12-23-2019, 10:32 PM  
LG 50PA4500-UA 2 flashes update then turn on might be bad power board with pictures by thedigi321
Started by thedigi321, 12-23-2019, 07:35 PM
0 responses
925 views
0 likes
 Last Post thedigi321
by thedigi321
12-23-2019, 07:35 PM  
Vizio E500AR no power by Naturallyk2
Started by Naturallyk2, 12-21-2019, 07:57 PM
8 responses
1,409 views
0 likes
 Last Post nomoresonys
by nomoresonys
12-22-2019, 10:32 AM  
Sony KLV-46W400A Power Ok, Blank Screen. How to test T-Con board? by nobbnobb1
Started by nobbnobb1, 11-30-2019, 03:46 PM
19 responses
2,919 views
0 likes
 Last Post budm
by budm
12-21-2019, 03:53 PM  
Insignia NS-LCD32-09 doesn't usually power up. by Jidis
Started by Jidis, 12-12-2019, 03:34 PM
21 responses
2,849 views
0 likes
 Last Post budm
by budm
12-20-2019, 05:38 PM  
Samsung TV Model LN46C360K1FXZA vertical lines in picture by bfortune206
Started by bfortune206, 12-20-2019, 01:42 PM
5 responses
1,135 views
0 likes
 Last Post nomoresonys
by nomoresonys
12-20-2019, 02:18 PM  
Toshiba 32L3753DB no power. Replaced PSU. by willpierce
Started by willpierce, 12-20-2019, 08:36 AM
15 responses
2,067 views
0 likes
 Last Post R_J
by R_J
12-20-2019, 01:31 PM  
Phillips LCD - Static on A/V source by caphair
Started by caphair, 12-18-2019, 09:23 AM
27 responses
2,542 views
0 likes
 Last Post Diah
by Diah
12-20-2019, 08:03 AM  
Sharp lc-65ub30u wireless module is dead? by Jp06
Started by Jp06, 12-19-2019, 10:21 PM
1 response
1,199 views
0 likes
 Last Post budm
by budm
12-19-2019, 10:39 PM  
Emerson plasma PL-P42W-10A clicking no startup by Hornnumb2
Started by Hornnumb2, 12-19-2019, 07:09 PM
0 responses
900 views
0 likes
 Last Post Hornnumb2
by Hornnumb2
12-19-2019, 07:09 PM  
52LG50 Has Mind of its own by Lireb93
Started by Lireb93, 12-21-2012, 04:16 PM
65 responses
16,408 views
0 likes
 Last Post Bruster55
by Bruster55
12-19-2019, 06:06 PM  
LG 60PM6700 Loud pop and now TV won't stay on by Stoodo
Started by Stoodo, 12-17-2019, 08:15 PM
1 response
1,329 views
0 likes
 Last Post Unspun01
by Unspun01
12-19-2019, 10:49 AM  
Need firmware for hitachi 24hxc05 by olymbou
Started by olymbou, 12-19-2019, 04:57 AM
1 response
1,206 views
0 likes
 Last Post arizanotlari
by arizanotlari
12-19-2019, 07:37 AM  
I have an LG 50PN4500-UA turns off and on randomly with 2 flashes before turning on by thedigi321
Started by thedigi321, 12-18-2019, 10:00 PM
0 responses
1,236 views
0 likes
 Last Post thedigi321
by thedigi321
12-18-2019, 10:00 PM  
Hitachi 50HYT62U no picture by Bloopeta
Started by Bloopeta, 12-11-2019, 03:43 PM
35 responses
3,275 views
0 likes
 Last Post Bloopeta
by Bloopeta
12-17-2019, 11:34 PM  
TV Samsung LE40A656A1FXXC variable color bars image by yoritomo
Started by yoritomo, 12-12-2019, 05:32 AM
10 responses
1,973 views
0 likes
 Last Post yoritomo
by yoritomo
12-17-2019, 05:49 AM  
Sanyo FW55D25F by Global Safari
Started by Global Safari, 12-16-2019, 05:07 PM
2 responses
1,151 views
0 likes
 Last Post Global Safari
by Global Safari
12-16-2019, 05:22 PM  
Vizio E70U-D3 - No Backlight by hardbox
Started by hardbox, 12-16-2019, 01:17 PM
16 responses
1,579 views
0 likes
 Last Post budm
by budm
12-16-2019, 02:51 PM  
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