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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
1,916 responses
642,234 views
0 likes
 Last Post lotas
by lotas
04-25-2025, 05:26 PM  
Sticky: Reduce the size of photos please.. by Davi.p
Started by Davi.p, 05-16-2024, 12:53 AM
3 responses
207 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
780,335 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
196,681 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
540,607 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
279,332 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
9,187 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
28,423 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
73,043 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
48,433 views
0 likes
 Last Post Dgtech
by Dgtech
12-07-2012, 04:59 AM  
Samsung LN52A650A1F Power recycles by Audioplus
Started by Audioplus, 08-27-2014, 07:21 PM
7 responses
2,930 views
0 likes
 Last Post budm
by budm
09-11-2014, 10:18 AM  
Samsung LED UN55B7000 red picture by Audioplus
Started by Audioplus, 04-02-2014, 10:35 AM
21 responses
3,736 views
0 likes
 Last Post Audioplus
by Audioplus
09-11-2014, 10:02 AM  
Removing STK ICs off heat sink by tech2014
Started by tech2014, 09-10-2014, 08:02 PM
4 responses
1,727 views
0 likes
 Last Post R_J
by R_J
09-11-2014, 09:59 AM  
Quadro LCD 32KL21 backlight off after one second by seki007ful
Started by seki007ful, 09-10-2014, 02:00 PM
7 responses
4,075 views
0 likes
 Last Post seki007ful
by seki007ful
09-11-2014, 09:59 AM  
17pw15-8 repair question by tn245
Started by tn245, 02-05-2014, 01:07 PM
4 responses
4,098 views
0 likes
 Last Post tom66
by tom66
09-11-2014, 03:20 AM  
Sharp LC-46D64U TV voltage... both 110V and 220V? by ksufocus
Started by ksufocus, 06-21-2014, 03:30 PM
13 responses
3,744 views
0 likes
 Last Post skytrain
by skytrain
09-11-2014, 02:04 AM  
e601i-a3 line on screen, HELP PLEASE by zdsh07p9
Started by zdsh07p9, 09-10-2014, 06:34 PM
6 responses
1,981 views
0 likes
 Last Post budm
by budm
09-10-2014, 08:52 PM  
E321VL Powers Up But Backlight Cuts Off by 1beertap
Started by 1beertap, 08-23-2014, 11:21 PM
22 responses
5,342 views
0 likes
 Last Post 1beertap
by 1beertap
09-10-2014, 07:33 PM  
HITACHI P50H401 - evolution of repairs and now what? by georugby
Started by georugby, 11-01-2013, 12:33 PM
7 responses
5,418 views
0 likes
 Last Post ajshoe
by ajshoe
09-10-2014, 07:10 PM  
32MF231D/37 pulsing 24V under load, backlight flashing by football0062
Started by football0062, 09-10-2014, 01:23 PM
7 responses
2,479 views
0 likes
 Last Post tom66
by tom66
09-10-2014, 03:44 PM  
Vizio E220VA no power by bigstick92
Started by bigstick92, 09-07-2014, 01:36 PM
16 responses
3,270 views
0 likes
 Last Post bigstick92
by bigstick92
09-10-2014, 02:12 PM  
kdl-40nx723 red light 5 blinks by wreksta
Started by wreksta, 09-10-2014, 12:22 PM
1 response
1,560 views
0 likes
 Last Post wreksta
by wreksta
09-10-2014, 01:32 PM  
Sanyo Sanyo DP46840 rideside up and upside down picture by Ltank
Started by Ltank, 09-10-2014, 11:01 AM
2 responses
1,982 views
0 likes
 Last Post Ltank
by Ltank
09-10-2014, 12:37 PM  
Transformer MIP260T-T102 (RCA L26HD31) Help by rb0746
Started by rb0746, 07-09-2010, 02:42 PM
7 responses
5,847 views
0 likes
 Last Post amro eid
by amro eid
09-10-2014, 11:19 AM  
Polaroid TLU-03223B Factory Reset by elviramjw
Started by elviramjw, 09-10-2014, 08:38 AM
1 response
1,626 views
0 likes
 Last Post elviramjw
by elviramjw
09-10-2014, 08:49 AM  
SAMSUNG LN40B530P7N bad TCON? by triplefour
Started by triplefour, 09-10-2014, 04:07 AM
10 responses
3,554 views
0 likes
 Last Post triplefour
by triplefour
09-10-2014, 08:15 AM  
le46s86bd resistor value help by wreksta
Started by wreksta, 09-10-2014, 02:47 AM
5 responses
2,365 views
0 likes
 Last Post tom66
by tom66
09-10-2014, 07:43 AM  
CCFL tester by tibimakai
Started by tibimakai, 09-09-2014, 10:38 PM
2 responses
1,844 views
0 likes
 Last Post Agent24
by Agent24
09-10-2014, 02:29 AM  
Sony Bravia Tv 32 inch KLV 32V400A by slay283
Started by slay283, 08-05-2014, 02:32 AM
2 responses
1,830 views
0 likes
 Last Post anmol
by anmol
09-10-2014, 01:45 AM  
Samsung 3D plasma PN51d550C1F fixed with non 3D X-Main Board by Sevenqi
Started by Sevenqi, 06-10-2014, 12:47 AM
2 responses
3,342 views
0 likes
 Last Post ehboy
by ehboy
09-09-2014, 10:25 PM  
Discharging Rear Projection TV by tech2014
Started by tech2014, 09-09-2014, 06:55 PM
1 response
2,175 views
0 likes
 Last Post R_J
by R_J
09-09-2014, 09:26 PM  
42" Hitachi 51F500 rear projection tv by tech2014
Started by tech2014, 09-08-2014, 01:29 PM
5 responses
2,102 views
0 likes
 Last Post R_J
by R_J
09-09-2014, 09:15 PM  
Can you check over my troubleshooting? by Rycon
Started by Rycon, 09-09-2014, 07:39 PM
0 responses
1,868 views
0 likes
 Last Post Rycon
by Rycon
09-09-2014, 07:39 PM  
Hitachi AVR2106 Rear Projection TV by tech2014
Started by tech2014, 09-09-2014, 05:56 PM
0 responses
1,333 views
0 likes
 Last Post tech2014
by tech2014
09-09-2014, 05:56 PM  
Sanyo DP42647 - No Picture - Sound and Backlight OK by Frimp
Started by Frimp, 08-03-2014, 02:53 PM
22 responses
6,735 views
0 likes
 Last Post Frimp
by Frimp
09-09-2014, 05:45 PM  
LG 60PA6500 board identification by Poor Flick
Started by Poor Flick, 09-09-2014, 04:11 PM
2 responses
2,046 views
0 likes
 Last Post Poor Flick
by Poor Flick
09-09-2014, 05:24 PM  
Sharp lc42d64u possible setting issue or bad tuner? by whatusername
Started by whatusername, 09-09-2014, 09:04 AM
7 responses
1,908 views
0 likes
 Last Post whatusername
by whatusername
09-09-2014, 03:27 PM  
Help needed after new inverter boards by TKF
Started by TKF, 08-30-2014, 10:53 PM
10 responses
2,443 views
0 likes
 Last Post TKF
by TKF
09-09-2014, 03:07 PM  
Is there a good way to wire fans to turn on with tv? by davep911
Started by davep911, 08-03-2014, 07:12 PM
25 responses
4,142 views
0 likes
 Last Post davep911
by davep911
09-09-2014, 11:03 AM  
Oscilloscope by tech2014
Started by tech2014, 09-08-2014, 04:50 PM
4 responses
1,662 views
0 likes
 Last Post tibimakai
by tibimakai
09-09-2014, 10:38 AM  
sony kdl-40v3000 lcd 8 red blinks? by mattstolte
Started by mattstolte, 05-11-2014, 09:42 AM
9 responses
3,390 views
0 likes
 Last Post Easy-fix
by Easy-fix
09-09-2014, 10:28 AM  
Sharp 46D64u Blinking power light by whatusername
Started by whatusername, 09-05-2014, 03:32 PM
19 responses
3,456 views
0 likes
 Last Post whatusername
by whatusername
09-09-2014, 08:58 AM  
Backlight flickering by ainarssems
Started by ainarssems, 09-06-2014, 04:30 AM
6 responses
2,306 views
0 likes
 Last Post ainarssems
by ainarssems
09-09-2014, 04:08 AM  
Samsung LE46M51 No Video by mrblobby
Started by mrblobby, 08-01-2013, 12:16 PM
10 responses
4,648 views
0 likes
 Last Post trean27
by trean27
09-09-2014, 02:58 AM  
Sylvania LC320SS9 A has standby light, flashes green 12 times then back to standby by triplefour
Started by triplefour, 09-02-2014, 01:24 AM
13 responses
4,315 views
0 likes
 Last Post triplefour
by triplefour
09-08-2014, 11:06 PM  
Playing Videos From USB On LG 47LG50 by 69sixpackbee
Started by 69sixpackbee, 09-08-2014, 08:37 PM
0 responses
1,656 views
0 likes
 Last Post 69sixpackbee
by 69sixpackbee
09-08-2014, 08:37 PM  
Samsung LN40B530P7FXZA Display issues. by Shinju
Started by Shinju, 09-05-2014, 10:44 AM
3 responses
2,003 views
0 likes
 Last Post Shinju
by Shinju
09-08-2014, 07:06 PM  
LG 50PT350 Help by Bobabrett
Started by Bobabrett, 04-18-2014, 09:37 AM
23 responses
9,346 views
0 likes
 Last Post Gibson1986
by Gibson1986
09-08-2014, 06:42 PM  
Vizio E321VL no signs of life. by rasterdan
Started by rasterdan, 08-22-2014, 05:31 PM
22 responses
5,962 views
0 likes
 Last Post budm
by budm
09-08-2014, 06:36 PM  
Vizio VT420M No picture by landyboy
Started by landyboy, 05-05-2013, 11:42 AM
33 responses
7,957 views
0 likes
 Last Post wriver11
by wriver11
09-08-2014, 05:01 PM  
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