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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
644,467 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
781,189 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
540,977 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
279,473 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
73,163 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  
Insignia 50" plasma, clicking and standby only by Evenflow
Started by Evenflow, 03-25-2014, 01:16 AM
3 responses
2,197 views
0 likes
 Last Post nwelec
by nwelec
03-11-2020, 03:21 PM  
BUSH LED32134HDCNTD no picture by finntricky
Started by finntricky, 01-26-2017, 09:16 AM
16 responses
4,248 views
0 likes
 Last Post StephenU
by StephenU
03-11-2020, 02:29 AM  
SONY XBR-65X850A Won’t turn on by Slavabusy
Started by Slavabusy, 02-16-2020, 11:03 PM
35 responses
3,703 views
0 likes
 Last Post Slavabusy
by Slavabusy
03-10-2020, 11:35 PM  
samsumg plasma PS43D450 PSU ISSUE by hispeck
Started by hispeck, 03-06-2020, 10:49 AM
7 responses
1,315 views
0 likes
 Last Post tvtimmy
by tvtimmy
03-10-2020, 03:35 PM  
Samsung UE32K5500 - Half Good Screen by leo-saphira
Started by leo-saphira, 10-24-2019, 03:20 PM
9 responses
1,614 views
0 likes
 Last Post leo-saphira
by leo-saphira
03-10-2020, 01:23 PM  
Static/Snow Picture on Hitachi Plasma P50X102A by glutton4punishment
Started by glutton4punishment, 03-03-2020, 07:08 AM
13 responses
1,867 views
0 likes
 Last Post glutton4punishment
by glutton4punishment
03-10-2020, 01:17 PM  
Panasonic TX-L55ET5B wont turn on, flashing red light by Bloopeta
Started by Bloopeta, 03-07-2020, 03:29 PM
9 responses
1,581 views
0 likes
 Last Post Nick's Tvs
by Nick's Tvs
03-09-2020, 09:47 PM  
Common EEPROM chips by dailewis
Started by dailewis, 03-09-2020, 01:55 PM
1 response
1,004 views
0 likes
 Last Post guix
by guix
03-09-2020, 02:38 PM  
Hisense LTDN55K321 Purple backlight? by Daveatfernie
Started by Daveatfernie, 02-08-2019, 05:43 PM
17 responses
4,547 views
0 likes
 Last Post guix
by guix
03-09-2020, 12:41 PM  
Samsung le37c530 by WhiteWolfHellas
Started by WhiteWolfHellas, 02-28-2020, 05:16 AM
14 responses
2,014 views
0 likes
 Last Post WhiteWolfHellas
by WhiteWolfHellas
03-09-2020, 02:44 AM  
Panasonic TC-P50S1 shorted TXNSC1EDUU (TNPA4782AB) SC Board by Yanleb
Started by Yanleb, 03-09-2020, 12:00 AM
0 responses
1,131 views
0 likes
 Last Post Yanleb
by Yanleb
03-09-2020, 12:00 AM  
KDL-55hx800 has 6 blink code by nwcs
Started by nwcs, 11-18-2016, 07:10 PM
10 responses
3,005 views
0 likes
 Last Post Pukehead
by Pukehead
03-08-2020, 03:52 PM  
JVC EM55FT everything ok but cannot find any channels by captainKKK
Started by captainKKK, 03-03-2020, 08:16 PM
17 responses
2,083 views
0 likes
 Last Post nomoresonys
by nomoresonys
03-08-2020, 01:47 PM  
Common LG TV Issue - Antenna Grayed Out by Lydia
Started by Lydia, 02-24-2020, 01:54 PM
38 responses
6,955 views
0 likes
 Last Post Lydia
by Lydia
03-08-2020, 11:58 AM  
Flashing LED backlight on a LG 60LB650V by imp
Started by imp, 10-06-2019, 10:45 AM
6 responses
1,739 views
0 likes
 Last Post CapLeaker
by CapLeaker
03-08-2020, 10:17 AM  
LG 55UH615 : panel problem, is it repairable? by guix
Started by guix, 03-09-2019, 12:40 PM
1 response
1,450 views
0 likes
 Last Post guix
by guix
03-08-2020, 05:27 AM  
Samsung UA32H5100AK 32" FHD TV panel or tcon fault? by Ghost729
Started by Ghost729, 03-08-2020, 05:09 AM
0 responses
963 views
0 likes
 Last Post Ghost729
by Ghost729
03-08-2020, 05:09 AM  
LG 50PB560B PLASMA loses pic after 15 mins by Fleckers tv
Started by Fleckers tv, 07-20-2016, 08:05 AM
12 responses
3,388 views
0 likes
 Last Post Nick's Tvs
by Nick's Tvs
03-07-2020, 08:42 PM  
No image just audio on Samsung Plasma PN64E550D1FXZA by blake.s
Started by blake.s, 03-03-2020, 04:37 PM
2 responses
1,228 views
0 likes
 Last Post Nick's Tvs
by Nick's Tvs
03-07-2020, 08:21 PM  
Vizio P502ui-B1E power light turns on, but no picture by nsab6464
Started by nsab6464, 06-21-2019, 12:25 AM
11 responses
5,530 views
0 likes
 Last Post Nick's Tvs
by Nick's Tvs
03-07-2020, 08:11 PM  
[Vizio M60-D1] stuck at logo and rebooting. Serial dump is attached. NNo ENV device f by oscarchentwn
Started by oscarchentwn, 03-07-2020, 01:31 AM
5 responses
1,556 views
0 likes
 Last Post oscarchentwn
by oscarchentwn
03-07-2020, 07:52 PM  
LG 50PK950 - No image shown by Warner
Started by Warner, 03-03-2020, 03:56 AM
18 responses
2,267 views
0 likes
 Last Post Nick's Tvs
by Nick's Tvs
03-07-2020, 07:42 PM  
Samsung UN55MU6500 Turns on and off intially by Hy4woj
Started by Hy4woj, 03-07-2020, 06:47 PM
0 responses
961 views
0 likes
 Last Post Hy4woj
by Hy4woj
03-07-2020, 06:47 PM  
Vizio e400i-b2 - Backlight/tv turns on and then off by heyitzjesse
Started by heyitzjesse, 03-07-2020, 11:16 AM
1 response
1,072 views
0 likes
 Last Post CapLeaker
by CapLeaker
03-07-2020, 06:42 PM  
Optocouplers by Eel_dahc
Started by Eel_dahc, 03-07-2020, 12:37 PM
1 response
936 views
0 likes
 Last Post petehall347
by petehall347
03-07-2020, 05:10 PM  
LC-52D85U Flashing (Power/OPC) (Power/OPC) (Power) by Plurxtc1
Started by Plurxtc1, 03-04-2020, 10:17 PM
8 responses
1,264 views
0 likes
 Last Post R_J
by R_J
03-07-2020, 05:09 PM  
Samsung UE46F6670SB smart hub issues by Bloopeta
Started by Bloopeta, 03-07-2020, 12:04 PM
1 response
996 views
0 likes
 Last Post Bloopeta
by Bloopeta
03-07-2020, 02:48 PM  
1080 49 inch display panel by nickster2213
Started by nickster2213, 03-07-2020, 07:58 AM
2 responses
1,083 views
0 likes
 Last Post nickster2213
by nickster2213
03-07-2020, 09:32 AM  
Sharp Aquos LC-40F22E - Not switching on! by Rhothgar
Started by Rhothgar, 03-06-2020, 05:56 AM
3 responses
938 views
0 likes
 Last Post Rhothgar
by Rhothgar
03-07-2020, 01:53 AM  
Samsung TV LA46B650T1F Blown Fuse and Thermistor by robm1
Started by robm1, 03-07-2020, 01:00 AM
0 responses
1,168 views
0 likes
 Last Post robm1
by robm1
03-07-2020, 01:00 AM  
Samsung 4K UN55KU6490 backlight issue by Forks
Started by Forks, 03-06-2020, 06:59 PM
4 responses
1,093 views
0 likes
 Last Post R_J
by R_J
03-06-2020, 08:44 PM  
Samsung UE46F7000ST Wont come on by Andyd1970
Started by Andyd1970, 02-10-2020, 11:27 AM
10 responses
1,626 views
0 likes
 Last Post motterpaul
by motterpaul
03-06-2020, 04:24 PM  
OK model OLE20670H-SB file SPI by Daniman74
Started by Daniman74, 03-06-2020, 08:45 AM
0 responses
964 views
0 likes
 Last Post Daniman74
by Daniman74
03-06-2020, 08:45 AM  
Vizio E70-E3 will not power up, no LED V. by motterpaul
Started by motterpaul, 03-01-2020, 09:56 AM
25 responses
3,766 views
0 likes
 Last Post motterpaul
by motterpaul
03-05-2020, 09:34 PM  
Coupling Capacitor In Video Amplifier/Driver Circuit (CRT TV) by Hitto
Started by Hitto, 03-04-2020, 05:04 PM
4 responses
1,367 views
0 likes
 Last Post Hitto
by Hitto
03-05-2020, 03:52 PM  
Tv Digihome 50292UHDDLEDCNTD restarts and blinking standby light by geo86
Started by geo86, 02-02-2020, 04:29 AM
40 responses
7,678 views
0 likes
 Last Post geo86
by geo86
03-05-2020, 03:43 PM  
LG 50UH5530 intermittent unstable 13V on 3 separate power supplies, band stumped by DXseekerMO
Started by DXseekerMO, 02-28-2020, 12:29 PM
17 responses
2,413 views
0 likes
 Last Post nomoresonys
by nomoresonys
03-05-2020, 06:20 AM  
Vizio E48-D0 Backlight flash, backlights/connections confirmed good. by DXseekerMO
Started by DXseekerMO, 03-03-2020, 10:32 PM
10 responses
1,465 views
0 likes
 Last Post R_J
by R_J
03-04-2020, 10:51 PM  
Samsung UE43J5500 - logo then nothing by dailewis
Started by dailewis, 03-03-2020, 07:32 PM
4 responses
1,219 views
0 likes
 Last Post dailewis
by dailewis
03-04-2020, 07:31 PM  
LCD32-270 fLICKING SCREEN by snipersquad100
Started by snipersquad100, 02-24-2020, 07:19 AM
16 responses
1,957 views
0 likes
 Last Post budm
by budm
03-04-2020, 02:21 PM  
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