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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
644,499 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
219 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
781,197 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
196,800 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
540,981 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
279,479 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
28,437 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
73,165 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
48,442 views
0 likes
 Last Post Dgtech
by Dgtech
12-07-2012, 04:59 AM  
KDL-46EX523 Power Supply Board by Global Safari
Started by Global Safari, 01-01-2020, 10:36 AM
5 responses
1,551 views
0 likes
 Last Post Global Safari
by Global Safari
01-05-2020, 09:51 AM  
Sharp LC-52D85U Won't turn on by birdboy385
Started by birdboy385, 02-08-2016, 04:15 PM
59 responses
10,694 views
0 likes
 Last Post nomoresonys
by nomoresonys
01-05-2020, 06:46 AM  
Sharp Aquos lc-70le650u - Hissing sound from main board by twikii
Started by twikii, 12-27-2019, 11:45 PM
12 responses
1,514 views
0 likes
 Last Post Davi.p
by Davi.p
01-04-2020, 12:02 PM  
Sony KDL-46S4100 Vertical black line..Screen damage? by Gorrillasnot
Started by Gorrillasnot, 12-24-2019, 04:34 PM
9 responses
1,404 views
0 likes
 Last Post Davi.p
by Davi.p
01-04-2020, 05:27 AM  
LG 50PJ550 YSUS & ZSUS Component part numbers by simplytrini
Started by simplytrini, 04-07-2015, 08:28 PM
13 responses
5,435 views
0 likes
 Last Post godkain
by godkain
01-03-2020, 07:18 PM  
Panasonic TX 58-AXW804 will not turn on by Samui67
Started by Samui67, 01-02-2020, 04:05 AM
9 responses
1,695 views
0 likes
 Last Post Samui67
by Samui67
01-03-2020, 02:48 PM  
Sharp LC-60LE640U 2 slow 2 fast blink code repair by tibimakai
Started by tibimakai, 12-19-2015, 08:33 PM
6 responses
4,149 views
0 likes
 Last Post badcaprjli
by badcaprjli
01-03-2020, 02:36 PM  
Sansui 55" LCD T V Model STY0955 (Backlight issue) by angelos
Started by angelos, 02-20-2019, 12:00 AM
19 responses
2,072 views
0 likes
 Last Post alextuning15
by alextuning15
01-03-2020, 01:17 PM  
Vizio E60u-D3. Will not come on. No Stand-By light by karthur
Started by karthur, 12-03-2019, 06:30 AM
56 responses
5,215 views
0 likes
 Last Post nomoresonys
by nomoresonys
01-02-2020, 11:10 PM  
Benq W1070 projector power button blinks green by tibimakai
Started by tibimakai, 03-15-2018, 09:22 AM
6 responses
5,934 views
0 likes
 Last Post tibimakai
by tibimakai
01-02-2020, 05:43 PM  
Panasonic SC-BT230 Blu-ray Home Cinema by TheDragon
Started by TheDragon, 01-15-2015, 11:38 AM
48 responses
21,873 views
0 likes
 Last Post camargo
by camargo
01-02-2020, 07:54 AM  
Sharp Aquos LC-32CHG2601 LED. Blue screen by 6BW6
Started by 6BW6, 06-23-2019, 06:18 PM
17 responses
5,084 views
0 likes
 Last Post satinser
by satinser
01-02-2020, 07:23 AM  
help on my LG LED tv 32 inch model no. 32LH500D by OMWANA1966
Started by OMWANA1966, 01-02-2020, 01:17 AM
1 response
1,020 views
0 likes
 Last Post SMDFlea
by SMDFlea
01-02-2020, 05:06 AM  
Vizio M492I-B2 Sudden Pop-Off by treebeardicus
Started by treebeardicus, 12-30-2019, 05:22 PM
4 responses
1,143 views
0 likes
 Last Post R_J
by R_J
01-01-2020, 11:29 AM  
LG 42ln5300 - Only 1 HDMI Input Work by caphair
Started by caphair, 02-21-2018, 11:22 AM
29 responses
3,480 views
0 likes
 Last Post nomoresonys
by nomoresonys
01-01-2020, 12:06 AM  
need samsung T-CON board schematics by rawan
Started by rawan, 11-09-2016, 12:17 AM
4 responses
4,065 views
0 likes
 Last Post venkij2ee
by venkij2ee
12-31-2019, 09:01 AM  
KDL-46EX523 T-Con Board by Global Safari
Started by Global Safari, 12-23-2019, 06:17 PM
9 responses
1,466 views
0 likes
 Last Post Global Safari
by Global Safari
12-31-2019, 03:19 AM  
Emerson hdtv troubleshooting by ddarn
Started by ddarn, 07-09-2014, 09:24 PM
101 responses
17,133 views
0 likes
 Last Post zape
by zape
12-30-2019, 11:27 PM  
Westinghouse LTV-32w6 HD picture messed up (oversaturated?) by rfusci@wesleyan.edu
Started by rfusci@wesleyan.edu, 12-28-2019, 10:26 PM
5 responses
1,043 views
0 likes
 Last Post rfusci@wesleyan.edu
by rfusci@wesleyan.edu
12-30-2019, 01:24 PM  
Panasonic 55AS802b Mainboard replacement by thuss
Started by thuss, 12-29-2019, 02:23 PM
3 responses
1,061 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
1,107 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
1,120 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
5,090 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
5,377 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
3,588 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
1,406 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
33,157 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
1,996 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
1,917 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
3,140 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
3,392 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
1,834 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
1,165 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
35,243 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
3,545 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
11,617 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  
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