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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
643,548 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
780,848 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  
Samsung UN55MU6500 Turns on and off intially by Hy4woj
Started by Hy4woj, 03-07-2020, 06:47 PM
0 responses
959 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
1,070 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
934 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
1,263 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
1,082 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
937 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
1,167 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
1,624 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
3,761 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
1,365 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
7,670 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
2,410 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
1,216 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
1,955 views
0 likes
 Last Post budm
by budm
03-04-2020, 02:21 PM  
Samsung UN55H6203AF - No Picture! - No Sound? by TheTesterMan
Started by TheTesterMan, 10-25-2016, 09:26 AM
30 responses
9,304 views
0 likes
 Last Post vinceroger69
by vinceroger69
03-04-2020, 02:50 AM  
LG 50LN5750-UH horizontal lines by Iceman_GER
Started by Iceman_GER, 03-17-2015, 11:13 AM
36 responses
7,159 views
0 likes
 Last Post budwich
by budwich
03-03-2020, 07:31 PM  
Lg 42lb5610 by WhiteWolfHellas
Started by WhiteWolfHellas, 02-06-2020, 01:30 AM
24 responses
3,134 views
0 likes
 Last Post Davi.p
by Davi.p
03-03-2020, 07:02 PM  
Samsung ps50c490 no picture but sound by krukgczapa
Started by krukgczapa, 03-03-2020, 12:50 PM
0 responses
982 views
0 likes
 Last Post krukgczapa
by krukgczapa
03-03-2020, 12:50 PM  
Power board vestel 17ips61-3 | Flash Red and Blue by GnobarEl
Started by GnobarEl, 02-17-2020, 10:53 AM
26 responses
4,233 views
0 likes
 Last Post frica
by frica
03-03-2020, 05:39 AM  
Samsung UN65JS9500 No Power On by sprocket
Started by sprocket, 05-31-2018, 09:46 AM
10 responses
2,573 views
0 likes
 Last Post budm
by budm
03-02-2020, 11:56 PM  
LG 42LE5900 PSU issue by dave2020
Started by dave2020, 03-01-2020, 07:46 AM
4 responses
1,250 views
0 likes
 Last Post R_J
by R_J
03-02-2020, 11:57 AM  
LC60LE830E Error Lamp,No control by Jazzotiti
Started by Jazzotiti, 06-13-2018, 01:13 PM
47 responses
5,946 views
0 likes
 Last Post markolino
by markolino
03-02-2020, 10:59 AM  
LG 55lw5600 is displaying horizontal lines by chriso_it@yahoo.com
Started by chriso_it@yahoo.com, 03-01-2020, 10:28 AM
1 response
1,274 views
0 likes
 Last Post budm
by budm
03-01-2020, 07:45 PM  
LG 47LM4600 backlight off by nixaee
Started by nixaee, 02-29-2020, 10:35 AM
5 responses
1,026 views
0 likes
 Last Post budm
by budm
03-01-2020, 06:48 PM  
Pioneer lx5090 Hotel mode? by Cobblers
Started by Cobblers, 02-29-2020, 03:58 PM
2 responses
1,065 views
0 likes
 Last Post R_J
by R_J
03-01-2020, 09:48 AM  
Possible TCON board failure: Phillips 46PFL9706K by spartantravis
Started by spartantravis, 11-24-2019, 12:32 PM
6 responses
2,603 views
0 likes
 Last Post spartantravis
by spartantravis
03-01-2020, 05:31 AM  
Sharp Aquos lc-70le64ou display issue by Shinson74
Started by Shinson74, 02-27-2020, 11:22 AM
6 responses
1,265 views
0 likes
 Last Post Davi.p
by Davi.p
02-29-2020, 10:35 PM  
Vizio E7-E3 Black Screen by BobbyG58
Started by BobbyG58, 12-17-2018, 06:16 PM
66 responses
8,582 views
0 likes
 Last Post motterpaul
by motterpaul
02-29-2020, 08:02 PM  
Vizio E60-E3 Half screen/Horizontal lines by eagle00799
Started by eagle00799, 02-27-2020, 07:46 PM
8 responses
1,394 views
0 likes
 Last Post budwich
by budwich
02-29-2020, 12:58 PM  
Sanyo DP50747 by itronic
Started by itronic, 02-04-2020, 11:18 AM
2 responses
1,330 views
0 likes
 Last Post itronic
by itronic
02-29-2020, 09:02 AM  
Cleaning Question by ljintexas
Started by ljintexas, 02-27-2020, 04:25 AM
5 responses
1,071 views
0 likes
 Last Post nomoresonys
by nomoresonys
02-28-2020, 07:13 PM  
LG lcd panels WUG series, compatibility? by peraja12
Started by peraja12, 02-25-2020, 03:00 AM
1 response
1,150 views
0 likes
 Last Post peraja12
by peraja12
02-28-2020, 03:23 AM  
BN41-01795A short, no led no start by disorder
Started by disorder, 11-05-2018, 04:17 PM
4 responses
4,177 views
0 likes
 Last Post geokyri
by geokyri
02-28-2020, 03:05 AM  
ST3151A05-5 T-CON Schematics for Insignia NS-32D201NA14 LED TV by ngth82
Started by ngth82, 03-01-2018, 09:58 PM
6 responses
3,420 views
0 likes
 Last Post ngth82
by ngth82
02-27-2020, 10:01 PM  
Samsung UN24H4000AF red blinking by CraigR
Started by CraigR, 12-02-2015, 03:14 PM
22 responses
5,272 views
0 likes
 Last Post nomoresonys
by nomoresonys
02-27-2020, 07:08 AM  
Telefunken 32" LED TV Model TLEDD-32HD Require Firmware by angelos
Started by angelos, 09-25-2018, 11:01 AM
14 responses
3,718 views
0 likes
 Last Post arizanotlari
by arizanotlari
02-27-2020, 05:14 AM  
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