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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  
Help! Can't fix Samsung 60" TV UN60J6200AFXZA by rprilutsky
Started by rprilutsky, 10-07-2020, 05:55 PM
13 responses
1,765 views
0 likes
 Last Post CapLeaker
by CapLeaker
10-11-2020, 11:35 AM  
Samsung LE26A336J1D dead, no power, PSU failure BN44-00208B by Chungalin
Started by Chungalin, 01-17-2016, 04:17 PM
4 responses
3,295 views
0 likes
 Last Post Lipti
by Lipti
10-11-2020, 10:42 AM  
UN55H6350AF cycling on for 12 seconds off for 2 by nomoresonys
Started by nomoresonys, 10-04-2020, 07:07 PM
30 responses
2,167 views
0 likes
 Last Post nomoresonys
by nomoresonys
10-10-2020, 05:41 PM  
Panasonic Plasma TV, TH-42PX60U, strange issue with picture by lordultima
Started by lordultima, 10-10-2020, 08:21 AM
1 response
869 views
0 likes
 Last Post dick_barton
by dick_barton
10-10-2020, 09:24 AM  
LG oled 65c7p-u by dalack
Started by dalack, 04-17-2020, 10:31 AM
6 responses
1,859 views
0 likes
 Last Post ms777sd
by ms777sd
10-10-2020, 07:11 AM  
samsung smart tv 5 blinks ue40d 5520 by jimbofz
Started by jimbofz, 10-04-2020, 03:26 AM
7 responses
1,165 views
0 likes
 Last Post jimbofz
by jimbofz
10-10-2020, 04:25 AM  
Samsung UE40F8000SZ, ignition problems by amennone
Started by amennone, 10-09-2020, 04:27 PM
1 response
914 views
0 likes
 Last Post budm
by budm
10-09-2020, 05:23 PM  
LG 43uh620v 4 red lights, no Led backlight by sweeney1987
Started by sweeney1987, 10-03-2020, 10:34 AM
9 responses
1,335 views
0 likes
 Last Post budm
by budm
10-09-2020, 04:33 PM  
HG46NC890XFXZA vertical lines by TRPara
Started by TRPara, 10-09-2020, 03:02 PM
0 responses
663 views
0 likes
 Last Post TRPara
by TRPara
10-09-2020, 03:02 PM  
Lg 43lh 5100 schematic by xalien
Started by xalien, 10-09-2020, 08:08 AM
0 responses
801 views
0 likes
 Last Post xalien
by xalien
10-09-2020, 08:08 AM  
Ccfl to led conversion by Hornnumb2
Started by Hornnumb2, 10-08-2020, 09:52 PM
1 response
904 views
0 likes
 Last Post diif
by diif
10-09-2020, 07:58 AM  
Vizio M701d-A3R M701D image; no backlight by Lance_Foster
Started by Lance_Foster, 09-13-2020, 08:39 AM
10 responses
1,551 views
0 likes
 Last Post Lance_Foster
by Lance_Foster
10-09-2020, 06:54 AM  
Apex LD 4088 backlight shut down by Hornnumb2
Started by Hornnumb2, 09-28-2020, 07:19 PM
19 responses
1,646 views
0 likes
 Last Post Hornnumb2
by Hornnumb2
10-08-2020, 09:47 PM  
Bad LCD panel? Samsung LE37A556 by dominik0801
Started by dominik0801, 10-07-2020, 05:38 AM
9 responses
985 views
0 likes
 Last Post shelby5041
by shelby5041
10-08-2020, 03:49 PM  
LG 42PA4500 plasma TV not turning on by Ady2017
Started by Ady2017, 12-21-2017, 07:48 PM
20 responses
5,094 views
0 likes
 Last Post Nick's Tvs
by Nick's Tvs
10-08-2020, 02:52 PM  
LG OLED65C8PUA Network Issue After Main Board Replacement by aaronwt6
Started by aaronwt6, 10-05-2020, 12:20 PM
4 responses
1,498 views
0 likes
 Last Post aaronwt6
by aaronwt6
10-08-2020, 10:05 AM  
65pus7600/12 by kiko1
Started by kiko1, 10-08-2020, 05:21 AM
1 response
835 views
0 likes
 Last Post Diah
by Diah
10-08-2020, 06:48 AM  
Hisense LEDN40K Back lights by provider10
Started by provider10, 10-07-2020, 06:59 AM
3 responses
983 views
0 likes
 Last Post nomoresonys
by nomoresonys
10-08-2020, 04:47 AM  
VIZIO VA26LHDTV10T has white vizio logo before pressing power on. no backlight. by triplefour
Started by triplefour, 06-17-2014, 01:09 AM
80 responses
9,798 views
0 likes
 Last Post nomoresonys
by nomoresonys
10-07-2020, 06:39 PM  
SONY Bravia kdl-40w4100 bad Tcon sympthons by sidgallup
Started by sidgallup, 09-28-2020, 11:58 PM
3 responses
1,193 views
0 likes
 Last Post sidgallup
by sidgallup
10-07-2020, 05:50 PM  
Samsung TV - panel broken - can repair or change ? by coax81
Started by coax81, 10-05-2020, 03:23 AM
3 responses
1,002 views
0 likes
 Last Post alfatv
by alfatv
10-07-2020, 12:14 PM  
Vizio 65” by BradHowett
Started by BradHowett, 10-06-2020, 08:33 PM
1 response
785 views
0 likes
 Last Post budm
by budm
10-06-2020, 10:21 PM  
Samsung PN50C450 plasma image lava lamp and sprakles by shelby5041
Started by shelby5041, 10-06-2020, 11:16 AM
4 responses
1,107 views
0 likes
 Last Post shelby5041
by shelby5041
10-06-2020, 05:13 PM  
Many boards and parts for TV repair by jason123
Started by jason123, 10-06-2020, 06:48 AM
1 response
852 views
0 likes
 Last Post CapLeaker
by CapLeaker
10-06-2020, 04:11 PM  
Polaroid FLM-373B BSD Issues. by dacflyer
Started by dacflyer, 10-06-2020, 03:12 PM
1 response
749 views
0 likes
 Last Post CapLeaker
by CapLeaker
10-06-2020, 04:09 PM  
Panasonic th-42px60en plasma TV takes time to turn on and make clicking noises by novak2
Started by novak2, 09-25-2020, 02:34 PM
22 responses
2,812 views
0 likes
 Last Post novak2
by novak2
10-06-2020, 11:47 AM  
Vizio E701i by Hornnumb2
Started by Hornnumb2, 10-05-2020, 07:42 PM
1 response
760 views
0 likes
 Last Post nomoresonys
by nomoresonys
10-06-2020, 08:07 AM  
Horizontal lines in the middle of the screen Haier LE 24T1000F by buchman
Started by buchman, 10-06-2020, 05:07 AM
1 response
734 views
0 likes
 Last Post nomoresonys
by nomoresonys
10-06-2020, 07:12 AM  
Vizio, Powers off while on/sometimes doesn't power on by RainStorm
Started by RainStorm, 10-02-2020, 03:48 PM
3 responses
781 views
0 likes
 Last Post nomoresonys
by nomoresonys
10-05-2020, 06:48 PM  
Samsung UN55H6203 - Power Supply BN44-00774A by jason123
Started by jason123, 04-28-2020, 01:51 PM
21 responses
4,034 views
0 likes
 Last Post hdguy
by hdguy
10-05-2020, 11:04 AM  
TNPH0783 and compatible boards by jcsc
Started by jcsc, 05-27-2020, 04:56 PM
10 responses
2,193 views
0 likes
 Last Post ki.
by ki.
10-05-2020, 06:35 AM  
Samsung UE55MU6400 not switching on boot cycling by rash.m2k
Started by rash.m2k, 09-20-2020, 10:24 AM
12 responses
2,528 views
0 likes
 Last Post rash.m2k
by rash.m2k
10-05-2020, 04:55 AM  
Toshiba 48L3451DB dead 17IPS20 Rev6 psu by notallbad
Started by notallbad, 06-29-2020, 03:00 PM
103 responses
9,914 views
0 likes
 Last Post notallbad
by notallbad
10-04-2020, 05:56 PM  
LE55A6R9A - Video no backlight. SOLVED by knoxrebel
Started by knoxrebel, 10-04-2020, 05:20 PM
0 responses
685 views
0 likes
 Last Post knoxrebel
by knoxrebel
10-04-2020, 05:20 PM  
Does this seem like a gamma problem to you? Philips 42PFL3512D/12 by dominik0801
Started by dominik0801, 10-02-2020, 12:42 PM
9 responses
1,262 views
0 likes
 Last Post nomoresonys
by nomoresonys
10-04-2020, 09:56 AM  
Rca 55" lrk55g55r120q stuck in service mode by dls1972
Started by dls1972, 09-26-2020, 05:58 PM
7 responses
2,409 views
0 likes
 Last Post nomoresonys
by nomoresonys
10-04-2020, 08:17 AM  
Sony KDL-60R510A - Bad tcon or panel by knoxrebel
Started by knoxrebel, 09-24-2020, 04:02 PM
6 responses
1,467 views
0 likes
 Last Post nomoresonys
by nomoresonys
10-04-2020, 08:14 AM  
Lg MB EBU60674845 by Dowhile
Started by Dowhile, 10-03-2020, 11:34 AM
4 responses
844 views
0 likes
 Last Post Dowhile
by Dowhile
10-03-2020, 02:01 PM  
LG - 55LS4500 - Vertical Lines by letmefixit
Started by letmefixit, 09-26-2020, 08:56 PM
9 responses
1,377 views
0 likes
 Last Post letmefixit
by letmefixit
10-03-2020, 12:54 PM  
LG 50PG3000 Plasma - No Display by greglogan
Started by greglogan, 09-27-2020, 10:08 AM
14 responses
1,464 views
0 likes
 Last Post greglogan
by greglogan
10-03-2020, 11:27 AM  
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