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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
644,521 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
781,203 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  
Samsung UN65H7100AFXZA Backlight on - No picture - Has sound by Jhelms
Started by Jhelms, 11-13-2015, 08:39 PM
1 response
1,655 views
0 likes
 Last Post Jhelms
by Jhelms
11-13-2015, 10:16 PM  
Vizio vp50hdtv10a problems by kolls1
Started by kolls1, 11-01-2015, 02:37 PM
9 responses
2,085 views
0 likes
 Last Post tw2005
by tw2005
11-13-2015, 08:27 PM  
'Samsung factory reset' not working by UKsparks
Started by UKsparks, 11-12-2015, 05:49 PM
3 responses
3,664 views
0 likes
 Last Post cliff_hootarski
by cliff_hootarski
11-13-2015, 07:30 PM  
Panasonic TX-l42ET60B by sordids999
Started by sordids999, 11-13-2015, 06:45 PM
1 response
1,395 views
0 likes
 Last Post tom66
by tom66
11-13-2015, 07:20 PM  
TCON Question by tech2014
Started by tech2014, 11-13-2015, 05:35 PM
1 response
1,427 views
0 likes
 Last Post CapLeaker
by CapLeaker
11-13-2015, 07:16 PM  
Vizio VL370M - Sound OK - Backlight on - No picture by jstiene
Started by jstiene, 11-13-2015, 06:56 PM
0 responses
1,497 views
0 likes
 Last Post jstiene
by jstiene
11-13-2015, 06:56 PM  
Lg 42lc7d uk by jimmler
Started by jimmler, 11-08-2015, 09:34 AM
1 response
1,475 views
0 likes
 Last Post jimmler
by jimmler
11-13-2015, 04:41 PM  
Westinghouse White screen by CraigR
Started by CraigR, 11-13-2015, 03:05 PM
2 responses
2,107 views
0 likes
 Last Post CraigR
by CraigR
11-13-2015, 03:24 PM  
DMTech LU20XT TV/DVD couple of faults by notallbad
Started by notallbad, 05-25-2013, 06:26 AM
4 responses
5,065 views
0 likes
 Last Post kandj1@talktalk.net
by kandj1@talktalk.net
11-13-2015, 03:06 PM  
t.msd306.68a 12023 signal board help by cossiejay
Started by cossiejay, 11-10-2015, 08:39 AM
7 responses
2,563 views
0 likes
 Last Post cossiejay
by cossiejay
11-13-2015, 01:10 PM  
Samsung LN-T4069F Screen startup problem by darkTime
Started by darkTime, 10-03-2015, 02:49 PM
6 responses
4,852 views
0 likes
 Last Post johnboy1313
by johnboy1313
11-13-2015, 12:41 PM  
HITACHI 32HXC01U - No backlight by Alexhargreaves
Started by Alexhargreaves, 11-13-2015, 07:10 AM
1 response
2,374 views
0 likes
 Last Post ReeceyBurger123
by ReeceyBurger123
11-13-2015, 08:27 AM  
LG 42LV440 Two Fixes for One (Solid Red Light and Backlights Cut Out Repeatedly) by johnboy1313
Started by johnboy1313, 11-13-2015, 07:41 AM
0 responses
1,325 views
0 likes
 Last Post johnboy1313
by johnboy1313
11-13-2015, 07:41 AM  
lcd sony KDL-46EX645, ...standby light is on....will not power on..no clicks.. by shelby5041
Started by shelby5041, 10-30-2015, 02:52 PM
101 responses
10,059 views
0 likes
 Last Post shelby5041
by shelby5041
11-13-2015, 01:33 AM  
LG 37LC7D UK has image has no audio by bleed4me
Started by bleed4me, 11-03-2015, 10:39 PM
33 responses
4,525 views
0 likes
 Last Post bleed4me
by bleed4me
11-12-2015, 10:18 PM  
Vizio e322vl - no back light and no picture by jakeklem
Started by jakeklem, 11-04-2015, 09:33 PM
7 responses
3,266 views
0 likes
 Last Post budm
by budm
11-12-2015, 07:40 PM  
panasonic th-50px75u main board by fixerupper75
Started by fixerupper75, 01-11-2015, 07:19 PM
5 responses
2,935 views
0 likes
 Last Post fixerupper75
by fixerupper75
11-12-2015, 05:01 PM  
Sony KDL-32ex301 Backing Issue 6 flashing Red by smiddy1980
Started by smiddy1980, 10-23-2015, 06:00 AM
20 responses
3,160 views
0 likes
 Last Post smiddy1980
by smiddy1980
11-12-2015, 02:47 PM  
LG 55LD520 Backlight Inverter common issue repair by Sevenqi
Started by Sevenqi, 09-21-2014, 11:13 PM
3 responses
2,822 views
0 likes
 Last Post ReeceyBurger123
by ReeceyBurger123
11-12-2015, 12:02 PM  
Samsung LN22B360C8D doesn't turn on by ruben53
Started by ruben53, 10-25-2015, 11:44 AM
17 responses
3,680 views
0 likes
 Last Post ruben53
by ruben53
11-12-2015, 10:47 AM  
LG42PT350R clicking and doesn't turn on by buchman
Started by buchman, 10-27-2015, 01:32 PM
11 responses
2,453 views
0 likes
 Last Post buchman
by buchman
11-12-2015, 10:05 AM  
samsung pn58c550G1fxza by fixerupper75
Started by fixerupper75, 11-11-2015, 04:42 PM
6 responses
2,110 views
0 likes
 Last Post freakaftr8
by freakaftr8
11-12-2015, 09:25 AM  
Philips 42PFL3603D/27, image trouble when first powered on by Modify_inc
Started by Modify_inc, 11-10-2015, 04:59 PM
6 responses
1,890 views
0 likes
 Last Post Modify_inc
by Modify_inc
11-12-2015, 07:32 AM  
Samsung PS50C450B1w Horizontal black lines by H22A
Started by H22A, 11-11-2015, 08:12 AM
2 responses
1,659 views
0 likes
 Last Post H22A
by H22A
11-12-2015, 04:16 AM  
Cello 4k c42250dvb4k no backlight by andrews7523
Started by andrews7523, 11-12-2015, 03:19 AM
0 responses
1,436 views
0 likes
 Last Post andrews7523
by andrews7523
11-12-2015, 03:19 AM  
TV power supply blown resistor ID help by tech2014
Started by tech2014, 11-11-2015, 06:18 PM
3 responses
2,407 views
0 likes
 Last Post tech2014
by tech2014
11-12-2015, 12:05 AM  
Bad picture Insignia NS-39L700A12 by jesselyons2002
Started by jesselyons2002, 11-07-2015, 08:00 PM
8 responses
2,206 views
0 likes
 Last Post jesselyons2002
by jesselyons2002
11-11-2015, 08:42 PM  
Finlux 32 inch by LEEDASH
Started by LEEDASH, 11-11-2015, 04:39 PM
24 responses
2,966 views
0 likes
 Last Post ReeceyBurger123
by ReeceyBurger123
11-11-2015, 05:05 PM  
Not a tech question question but regards the tech of a TV by newtothis
Started by newtothis, 11-11-2015, 12:26 PM
6 responses
1,894 views
0 likes
 Last Post retiredcaps
by retiredcaps
11-11-2015, 03:53 PM  
Samsung le37b530 bright colors flickering by apeter1
Started by apeter1, 11-06-2015, 03:14 AM
6 responses
2,333 views
0 likes
 Last Post budm
by budm
11-11-2015, 02:38 PM  
LG 42LC46-ZC picture off sound ok by Jimbo555
Started by Jimbo555, 10-09-2015, 05:35 AM
31 responses
3,788 views
0 likes
 Last Post vinceroger69
by vinceroger69
11-11-2015, 12:50 PM  
50ps3000 z sustain by cvel
Started by cvel, 11-11-2015, 03:57 AM
11 responses
2,323 views
0 likes
 Last Post freakaftr8
by freakaftr8
11-11-2015, 11:21 AM  
Samsung PN51D550 Clicking and blinking led by Diyer
Started by Diyer, 06-19-2014, 05:57 PM
23 responses
6,881 views
0 likes
 Last Post SickAura
by SickAura
11-11-2015, 10:28 AM  
37" LG 37LC7d No picture, No Backlight. by shtnarg
Started by shtnarg, 11-28-2013, 05:46 PM
16 responses
5,439 views
0 likes
 Last Post gaztolmie
by gaztolmie
11-11-2015, 05:05 AM  
Panasonic TFTV5025FL failed LED string by dkneyle
Started by dkneyle, 10-31-2015, 04:57 PM
8 responses
2,426 views
0 likes
 Last Post dkneyle
by dkneyle
11-11-2015, 02:38 AM  
17mb24h-2 rewrite VCT49X3G PZ F1 000 by iuliantv
Started by iuliantv, 11-10-2015, 11:47 AM
2 responses
2,285 views
0 likes
 Last Post iuliantv
by iuliantv
11-11-2015, 01:38 AM  
VIZIO VO42L No picture, No Sound by CrappyCap
Started by CrappyCap, 01-14-2011, 03:45 PM
84 responses
39,405 views
0 likes
 Last Post budm
by budm
11-10-2015, 10:07 PM  
Sharp lc-60le650u lightning strike; will not power on by hambone1234
Started by hambone1234, 11-06-2015, 05:00 PM
15 responses
3,047 views
0 likes
 Last Post budm
by budm
11-10-2015, 07:38 PM  
Slightly damaged screen by paulstef
Started by paulstef, 11-10-2015, 06:36 PM
3 responses
1,477 views
0 likes
 Last Post freakaftr8
by freakaftr8
11-10-2015, 07:20 PM  
Sceptre X37SV-KOMODO bad repair by budm
Started by budm, 07-13-2013, 07:37 PM
7 responses
4,101 views
0 likes
 Last Post Caleb
by Caleb
11-10-2015, 06:30 PM  
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