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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
643,731 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
218 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
780,931 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
196,763 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
540,853 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
279,431 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
28,434 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
73,113 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
48,438 views
0 likes
 Last Post Dgtech
by Dgtech
12-07-2012, 04:59 AM  
LG 42PQ3000 No longer powering on?! by Jellzy
Started by Jellzy, 09-16-2013, 01:01 PM
11 responses
11,522 views
0 likes
 Last Post scorp82
by scorp82
09-13-2014, 01:20 AM  
need help to test inverter transformer by woaimi
Started by woaimi, 06-25-2012, 04:44 PM
108 responses
30,764 views
0 likes
 Last Post Rudy.ALvarez91586
by Rudy.ALvarez91586
09-12-2014, 10:04 PM  
Where to buy STK Convergence Chip Set by tech2014
Started by tech2014, 09-11-2014, 01:56 AM
3 responses
2,725 views
0 likes
 Last Post R_J
by R_J
09-12-2014, 07:37 PM  
Samsung UN55EH6000 screen problem by Treydogg77
Started by Treydogg77, 09-12-2014, 07:33 PM
0 responses
1,864 views
0 likes
 Last Post Treydogg77
by Treydogg77
09-12-2014, 07:33 PM  
Badcaps - what do you think - un46b6000vf samsung by zdsh07p9
Started by zdsh07p9, 09-12-2014, 08:51 AM
26 responses
5,137 views
0 likes
 Last Post tibimakai
by tibimakai
09-12-2014, 07:27 PM  
32LG30-UA with back light, no picture, no sound by OldMan
Started by OldMan, 08-18-2014, 07:18 PM
4 responses
3,064 views
0 likes
 Last Post OldMan
by OldMan
09-12-2014, 06:45 PM  
Samsung Plasma PS50A450P1D by Markus1
Started by Markus1, 09-12-2014, 12:12 AM
2 responses
2,452 views
0 likes
 Last Post Markus1
by Markus1
09-12-2014, 05:37 PM  
Toshiba 37WLT68 blurred image by Revol
Started by Revol, 09-12-2014, 04:14 PM
1 response
2,045 views
0 likes
 Last Post tom66
by tom66
09-12-2014, 04:54 PM  
Lg 60" Plasma 60PV450 IR, or Bad Board? Displays "trippy" colors. See Pix! HELP! by nittiondabeet
Started by nittiondabeet, 09-10-2014, 09:47 AM
6 responses
2,539 views
0 likes
 Last Post zacheriaj
by zacheriaj
09-12-2014, 04:03 PM  
Panasonic DP50710 no HDMI sound by sspoonmann
Started by sspoonmann, 09-11-2014, 01:17 PM
2 responses
1,622 views
0 likes
 Last Post sspoonmann
by sspoonmann
09-12-2014, 03:38 PM  
Insignia NS-LCD37-09 by RobertoIsRad
Started by RobertoIsRad, 09-10-2014, 10:07 PM
2 responses
1,984 views
0 likes
 Last Post RobertoIsRad
by RobertoIsRad
09-12-2014, 02:31 PM  
50 Inch Plasma Horizontal White/Greg Lines by barryra
Started by barryra, 09-10-2014, 12:53 PM
5 responses
2,519 views
0 likes
 Last Post zacheriaj
by zacheriaj
09-12-2014, 01:58 PM  
Dead 37" RCA 37LA30RQ by joeshannallie
Started by joeshannallie, 09-08-2014, 01:39 PM
8 responses
3,143 views
0 likes
 Last Post joeshannallie
by joeshannallie
09-12-2014, 01:49 PM  
Hitachi L40A105A Works for split second then goes to darkened blue static by drumguy560
Started by drumguy560, 09-11-2014, 11:45 PM
1 response
1,515 views
0 likes
 Last Post zacheriaj
by zacheriaj
09-12-2014, 01:24 PM  
Purchased bad TV to repair but it works by bowtie20
Started by bowtie20, 09-10-2014, 08:24 PM
9 responses
2,030 views
0 likes
 Last Post bowtie20
by bowtie20
09-12-2014, 11:02 AM  
Sceptre 32 inch , PSU problem? by khaosduke
Started by khaosduke, 09-03-2014, 11:17 AM
23 responses
5,640 views
0 likes
 Last Post khaosduke
by khaosduke
09-12-2014, 09:55 AM  
Capacitor Indentification Help by mmartell
Started by mmartell, 09-04-2014, 02:30 AM
8 responses
2,099 views
0 likes
 Last Post wreksta
by wreksta
09-12-2014, 09:38 AM  
E550vl goes orange to white, out back to orange by ghostxmas
Started by ghostxmas, 02-17-2014, 07:58 PM
2 responses
2,039 views
0 likes
 Last Post ulsh72
by ulsh72
09-12-2014, 08:49 AM  
RCA 42LA45RQ with no HV to the backlight by radarguy
Started by radarguy, 09-05-2014, 06:59 PM
5 responses
2,133 views
0 likes
 Last Post radarguy
by radarguy
09-12-2014, 07:53 AM  
TV won't power on by tech2014
Started by tech2014, 09-11-2014, 11:33 PM
2 responses
1,710 views
0 likes
 Last Post tom66
by tom66
09-12-2014, 03:54 AM  
Samsung plasma PN50C550G1F/ Sound, no picture by rccrasher65
Started by rccrasher65, 08-14-2014, 10:19 PM
71 responses
12,552 views
0 likes
 Last Post tom66
by tom66
09-12-2014, 01:24 AM  
AC Detect by tech2014
Started by tech2014, 09-11-2014, 04:28 PM
1 response
1,745 views
0 likes
 Last Post tom66
by tom66
09-12-2014, 01:10 AM  
Vizio VX42LHDTV10A weird white semi circles by tibimakai
Started by tibimakai, 03-15-2012, 08:45 AM
28 responses
10,604 views
0 likes
 Last Post Shinju
by Shinju
09-11-2014, 03:10 PM  
Panasonic TC-P50G10 plasma - no picture no sound by salespitch
Started by salespitch, 09-05-2014, 04:32 PM
2 responses
2,465 views
0 likes
 Last Post salespitch
by salespitch
09-11-2014, 02:57 PM  
Panasonic txle55t5b back light no picture by adamp91gvm
Started by adamp91gvm, 09-10-2014, 12:18 PM
4 responses
1,764 views
0 likes
 Last Post adamp91gvm
by adamp91gvm
09-11-2014, 02:15 PM  
Vizio VW37L no picture after 5 min by CraigR
Started by CraigR, 09-11-2014, 09:38 AM
8 responses
2,080 views
0 likes
 Last Post budm
by budm
09-11-2014, 01:03 PM  
General question about main and power board part numbers and versions by tucocaps
Started by tucocaps, 09-11-2014, 11:45 AM
2 responses
1,743 views
0 likes
 Last Post tucocaps
by tucocaps
09-11-2014, 12:06 PM  
Vizio VO42L, Backlite & PS OK, no pic, now what? by mikew67
Started by mikew67, 08-19-2012, 06:18 PM
9 responses
5,139 views
0 likes
 Last Post budm
by budm
09-11-2014, 10:42 AM  
Samsung LN52A650A1F Power recycles by Audioplus
Started by Audioplus, 08-27-2014, 07:21 PM
7 responses
2,936 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
3,737 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
1,728 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
4,100 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
3,746 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
1,982 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
5,347 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
5,421 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
2,480 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  
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