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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
644,535 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
220 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
781,204 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
196,803 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
540,983 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
279,481 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  
Sony Bravia XBR-49X705D Blue/Purple patches by Chimango
Started by Chimango, 06-09-2021, 04:49 PM
1 response
1,108 views
0 likes
 Last Post neilc6
by neilc6
06-09-2021, 05:56 PM  
Panasonic TX-L50B6B screen "blotches" by jjne
Started by jjne, 05-23-2021, 05:13 PM
14 responses
1,879 views
0 likes
 Last Post neilc6
by neilc6
06-09-2021, 03:24 PM  
Samsung UA32F40000AR Not Switching on by Grunder
Started by Grunder, 02-22-2018, 03:01 AM
3 responses
1,696 views
0 likes
 Last Post pereramsm
by pereramsm
06-09-2021, 09:46 AM  
Vizio M801D-A3 backlights flicker by Storyteller12
Started by Storyteller12, 05-25-2021, 11:17 AM
7 responses
1,425 views
0 likes
 Last Post smeaton111
by smeaton111
06-09-2021, 09:36 AM  
Samsung UE32D5720 permanent reboot by yoritomo
Started by yoritomo, 10-26-2016, 07:18 AM
24 responses
15,129 views
0 likes
 Last Post SsimoR
by SsimoR
06-09-2021, 01:53 AM  
Sony KDL-48W657D (main board protect, green light steady at the same time red light s by FMstatic
Started by FMstatic, 06-08-2021, 09:29 PM
2 responses
931 views
0 likes
 Last Post FMstatic
by FMstatic
06-08-2021, 09:33 PM  
Samsung UA40J5100 LED SMPS voltage by rowage
Started by rowage, 02-26-2020, 03:05 AM
19 responses
2,688 views
0 likes
 Last Post rowage
by rowage
06-08-2021, 03:25 PM  
LG Television - 42LG50-UA by chrometsuba
Started by chrometsuba, 06-07-2021, 12:54 PM
2 responses
780 views
0 likes
 Last Post dick_barton
by dick_barton
06-08-2021, 03:58 AM  
Vizio v705-H3 remote lag by Jeryswan
Started by Jeryswan, 06-07-2021, 11:13 PM
0 responses
793 views
0 likes
 Last Post Jeryswan
by Jeryswan
06-07-2021, 11:13 PM  
Sharp LC60C6400U - 2 long binks, 5 short blinks error code by Noobwithamultimeter
Started by Noobwithamultimeter, 04-06-2021, 01:31 PM
84 responses
8,147 views
0 likes
 Last Post DXseekerMO
by DXseekerMO
06-07-2021, 09:00 PM  
Source for VIZIO Backlight LEDs? by SLK001
Started by SLK001, 05-06-2016, 06:48 PM
23 responses
5,183 views
0 likes
 Last Post jan2
by jan2
06-07-2021, 05:33 PM  
Hisense HE65K5510UWTS tv stuck on logo by legepe
Started by legepe, 03-22-2019, 02:17 AM
15 responses
8,471 views
0 likes
 Last Post Flavourshelter
by Flavourshelter
06-07-2021, 10:41 AM  
sony Bravia KLV-40S400A pic goes off and on by provider10
Started by provider10, 06-05-2021, 04:35 AM
2 responses
834 views
0 likes
 Last Post provider10
by provider10
06-07-2021, 06:59 AM  
proscan 40ld45q - no pic -no sound - no backlight - blue light turns off by blind2reply
Started by blind2reply, 06-06-2021, 01:16 PM
2 responses
839 views
0 likes
 Last Post blind2reply
by blind2reply
06-07-2021, 06:19 AM  
Sceptre X505BV - Logo appears for 1 sec then backlight shuts off, LEDs tested good by events.b
Started by events.b, 02-08-2021, 11:03 PM
8 responses
1,471 views
0 likes
 Last Post events.b
by events.b
06-07-2021, 12:20 AM  
Philips TPM17.7E LA Chassis Service Manual by SMDFlea
Started by SMDFlea, 06-03-2021, 06:52 AM
2 responses
1,747 views
0 likes
 Last Post SMDFlea
by SMDFlea
06-06-2021, 04:49 AM  
Samsung UN32M4500 has audio but no video by frannyjunk
Started by frannyjunk, 06-05-2021, 08:34 PM
1 response
697 views
0 likes
 Last Post neilc6
by neilc6
06-05-2021, 09:18 PM  
Phillips 48PFF5021/T3 48in TV by Hornnumb2
Started by Hornnumb2, 05-28-2021, 10:53 AM
14 responses
1,767 views
0 likes
 Last Post Hornnumb2
by Hornnumb2
06-05-2021, 08:55 PM  
Samsung-UN39FH5000FXZA-Will Not Turn ON by cherokee.warrior
Started by cherokee.warrior, 06-05-2021, 03:56 PM
2 responses
796 views
0 likes
 Last Post neilc6
by neilc6
06-05-2021, 07:57 PM  
Samsung PN50C6400 by Eaglecrest
Started by Eaglecrest, 06-02-2021, 03:32 PM
5 responses
944 views
0 likes
 Last Post tvtimmy
by tvtimmy
06-05-2021, 07:38 PM  
le32rbdx Samsung turn on and turn off by Xristakis795
Started by Xristakis795, 06-04-2021, 12:58 PM
1 response
841 views
0 likes
 Last Post Xristakis795
by Xristakis795
06-05-2021, 06:51 AM  
Lg ebr71736801 by Schoenradt
Started by Schoenradt, 02-08-2021, 11:35 AM
7 responses
1,292 views
0 likes
 Last Post Schoenradt
by Schoenradt
06-04-2021, 08:00 PM  
Samsung UN58H5202 will not turn on. Help! by sam steele
Started by sam steele, 03-20-2018, 06:52 AM
21 responses
6,046 views
0 likes
 Last Post neilc6
by neilc6
06-04-2021, 09:21 AM  
Vizio D55UN-E1 test pattern by handsworth
Started by handsworth, 05-30-2021, 11:21 AM
3 responses
1,055 views
0 likes
 Last Post dick_barton
by dick_barton
06-04-2021, 02:13 AM  
Sony KDL55W800C Lines Across panel by Hwciua4i
Started by Hwciua4i, 06-03-2021, 07:57 PM
1 response
917 views
0 likes
 Last Post neilc6
by neilc6
06-03-2021, 09:51 PM  
LG 42LB650V Screen dark by Jimbo555
Started by Jimbo555, 05-28-2021, 02:05 PM
7 responses
1,344 views
0 likes
 Last Post handsworth
by handsworth
06-03-2021, 08:30 PM  
Toshiba 49L621U Parental Lock by andariego
Started by andariego, 06-01-2021, 11:27 AM
1 response
840 views
0 likes
 Last Post dick_barton
by dick_barton
06-03-2021, 07:41 AM  
Total board swap by Hornnumb2
Started by Hornnumb2, 05-31-2021, 07:07 PM
1 response
732 views
0 likes
 Last Post SMDFlea
by SMDFlea
06-03-2021, 05:38 AM  
Philips 32PFL7403D/12 - Shorted mosfet -Delta DPS-182C Ppower supply by sententia
Started by sententia, 05-31-2021, 01:17 PM
7 responses
1,208 views
0 likes
 Last Post sententia
by sententia
06-03-2021, 03:54 AM  
70" LG TV Backlight turns off (new inquiry) by bbruzzoni
Started by bbruzzoni, 05-31-2021, 01:06 PM
14 responses
2,687 views
0 likes
 Last Post bbruzzoni
by bbruzzoni
06-02-2021, 05:09 PM  
CCTV Vertical Coloured Lines Rolling Across Screen Interference by mrdiy88
Started by mrdiy88, 04-21-2018, 03:10 PM
50 responses
11,985 views
0 likes
 Last Post alfatv
by alfatv
06-02-2021, 10:44 AM  
Samsung BN44-00808D power supply board troubleshooting by Per Eriksson
Started by Per Eriksson, 06-01-2021, 02:51 AM
4 responses
2,864 views
0 likes
 Last Post neilc6
by neilc6
06-01-2021, 03:58 PM  
Wireless ip camera keeps changing views every second by waigy
Started by waigy, 06-01-2021, 10:06 AM
1 response
805 views
0 likes
 Last Post waigy
by waigy
06-01-2021, 01:59 PM  
philips 32pfl5403d/10 error code help by jimbofz
Started by jimbofz, 05-24-2021, 02:47 AM
10 responses
2,753 views
0 likes
 Last Post jimbofz
by jimbofz
06-01-2021, 07:46 AM  
Sharp LC-40LE810UN Dead by alfredomfr1
Started by alfredomfr1, 10-20-2018, 08:02 PM
13 responses
2,127 views
0 likes
 Last Post sda
by sda
06-01-2021, 01:54 AM  
10 year old Vizio VO370M has intermittent flickering backlight by xeos
Started by xeos, 05-14-2021, 03:39 PM
17 responses
1,923 views
0 likes
 Last Post xeos
by xeos
05-31-2021, 01:10 PM  
Samsung 32 Inch power supply problem BN44-0260A by provider10
Started by provider10, 05-29-2021, 03:05 AM
4 responses
1,193 views
0 likes
 Last Post provider10
by provider10
05-31-2021, 02:07 AM  
(SOLVED) - Vizio VX42LHDTV10A - Turns on, No Raster (Video), Backlight OK by JDC
Started by JDC, 07-09-2016, 05:00 PM
1 response
1,987 views
0 likes
 Last Post eric2084
by eric2084
05-31-2021, 01:03 AM  
Sony Bravia KDL-40v4100 has no picture but has power, backlight, and sound by ryandesign
Started by ryandesign, 05-30-2021, 01:07 PM
1 response
999 views
0 likes
 Last Post neilc6
by neilc6
05-30-2021, 03:50 PM  
LG 47 LM8600 - No Video by anupkg1985
Started by anupkg1985, 11-25-2020, 02:26 PM
70 responses
5,997 views
0 likes
 Last Post alfatv
by alfatv
05-30-2021, 10:58 AM  
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