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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
644,473 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
781,190 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
196,800 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
540,977 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
279,473 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
73,163 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  
Help with Sony KDL-37S5500 TV Display issue please by WiseMoves
Started by WiseMoves, 02-01-2022, 11:54 AM
51 responses
3,245 views
0 likes
 Last Post nomoresonys
by nomoresonys
03-16-2022, 10:06 AM  
Samsung LE32A330J1 Blown internal fuse by techfixit
Started by techfixit, 10-18-2015, 02:22 PM
9 responses
5,633 views
0 likes
 Last Post Sussexhandyman
by Sussexhandyman
03-16-2022, 06:26 AM  
Samsung PS50A656T1FXXC PSU: BN44-00222A by Bobo360
Started by Bobo360, 09-22-2018, 06:14 AM
28 responses
5,771 views
0 likes
 Last Post Bobo360
by Bobo360
03-16-2022, 01:58 AM  
Sony KV-XJ29M31 CRT TV - Very dim image on turn on by Dreamcazman
Started by Dreamcazman, 02-28-2022, 07:47 PM
12 responses
1,670 views
0 likes
 Last Post Dreamcazman
by Dreamcazman
03-14-2022, 09:00 PM  
Sony KDL-55EX500 solid green screen by Nopy
Started by Nopy, 03-08-2022, 07:48 PM
6 responses
1,208 views
0 likes
 Last Post nomoresonys
by nomoresonys
03-13-2022, 04:40 PM  
polaroid p40led12 by vinceroger69
Started by vinceroger69, 03-10-2022, 04:05 AM
2 responses
802 views
0 likes
 Last Post vinceroger69
by vinceroger69
03-13-2022, 11:36 AM  
Black screen no sound by Bobby56
Started by Bobby56, 03-12-2022, 08:45 AM
1 response
959 views
0 likes
 Last Post nomoresonys
by nomoresonys
03-12-2022, 09:21 AM  
LG 55UB820V 4K Powers up but No Backlight by london-freddie
Started by london-freddie, 09-17-2018, 02:11 PM
29 responses
4,315 views
0 likes
 Last Post Mikeyboy2007
by Mikeyboy2007
03-12-2022, 06:54 AM  
43 inch tv firmware issue.The board is cv338h-t42 by tsitsos
Started by tsitsos, 03-11-2022, 07:32 PM
0 responses
1,100 views
0 likes
 Last Post tsitsos
by tsitsos
03-11-2022, 07:32 PM  
Delta PSU circuit obfuscation via renamed ICs DDA000 (DDA005, DDA002B, DDA010, etc.) by Chungalin
Started by Chungalin, 12-09-2017, 08:11 AM
1 response
3,202 views
0 likes
 Last Post avsupertek
by avsupertek
03-11-2022, 05:52 PM  
Samsung UN60H6203AF Partially working, but no image by MAVA
Started by MAVA, 03-07-2022, 01:17 PM
10 responses
1,072 views
0 likes
 Last Post MAVA
by MAVA
03-11-2022, 12:50 PM  
Hitachi 50HK6100U Horizontal lines by chopper00
Started by chopper00, 03-11-2022, 12:32 PM
0 responses
654 views
0 likes
 Last Post chopper00
by chopper00
03-11-2022, 12:32 PM  
Samsung T22b300 power supply problem by sempre
Started by sempre, 03-08-2022, 05:51 AM
21 responses
2,889 views
0 likes
 Last Post nomoresonys
by nomoresonys
03-11-2022, 12:28 PM  
hitachi 49HL15W69 by jamaj
Started by jamaj, 04-09-2021, 01:00 PM
8 responses
2,298 views
0 likes
 Last Post dskall
by dskall
03-10-2022, 06:30 PM  
TV LG 55UF6450 -- OSD ok -- AUDIO ok --- BUT NO VIDEO ON ANY INPUT-- ANY IDEAS ? by anibal2100
Started by anibal2100, 06-08-2018, 10:48 PM
15 responses
3,205 views
0 likes
 Last Post Tecc1229
by Tecc1229
03-10-2022, 02:39 PM  
Samsung 4K led model UE50NU7445U no picture by PowerAmpFreak
Started by PowerAmpFreak, 12-11-2021, 07:54 AM
95 responses
13,870 views
0 likes
 Last Post lotas
by lotas
03-10-2022, 02:33 PM  
Vizio service manuals by JohnCT
Started by JohnCT, 04-24-2018, 02:52 PM
20 responses
6,932 views
0 likes
 Last Post nomoresonys
by nomoresonys
03-10-2022, 05:10 AM  
TOSHIBA 37CV505D TV turns on and then off by Ukdigger
Started by Ukdigger, 01-26-2022, 08:43 AM
70 responses
5,277 views
0 likes
 Last Post nomoresonys
by nomoresonys
03-09-2022, 01:02 PM  
Vizio E65-F0 Backlight On, No Picture by Storyteller12
Started by Storyteller12, 03-08-2022, 10:04 AM
9 responses
906 views
0 likes
 Last Post captainKKK
by captainKKK
03-08-2022, 04:18 PM  
PS50B430 Xmain Replacement Video by ReeceyBurger123
Started by ReeceyBurger123, 03-08-2022, 01:59 PM
0 responses
548 views
0 likes
 Last Post ReeceyBurger123
by ReeceyBurger123
03-08-2022, 01:59 PM  
lg-55UH6090 Diffuser panel mixup by Super360
Started by Super360, 12-26-2021, 06:40 AM
5 responses
976 views
0 likes
 Last Post Super360
by Super360
03-07-2022, 04:42 AM  
Samsung UN75RU7100FXZA MOSFET replacement? by kevinm34232
Started by kevinm34232, 03-05-2022, 01:04 PM
4 responses
890 views
0 likes
 Last Post yokoono
by yokoono
03-07-2022, 01:23 AM  
Sanyo fw65d25t no picture; good sound by fullmore
Started by fullmore, 04-07-2016, 10:07 AM
85 responses
15,914 views
0 likes
 Last Post nomoresonys
by nomoresonys
03-06-2022, 08:22 AM  
Samsung LE32d400 double image by branislav18
Started by branislav18, 06-14-2014, 10:49 AM
20 responses
5,653 views
0 likes
 Last Post beogeek
by beogeek
03-06-2022, 07:20 AM  
Vestel 17MB82S Firmware by eniac22
Started by eniac22, 02-24-2022, 10:48 AM
3 responses
2,490 views
0 likes
 Last Post yokoono
by yokoono
03-06-2022, 06:02 AM  
Haier 65E3550 infinite Color Test Loop by tvfixer007
Started by tvfixer007, 06-11-2019, 04:53 PM
8 responses
1,689 views
0 likes
 Last Post neilc6
by neilc6
03-06-2022, 12:00 AM  
Sony KDL-55ex720 tab bond problem and TCON? by curt2199
Started by curt2199, 09-14-2017, 09:16 AM
10 responses
2,170 views
0 likes
 Last Post Ashg
by Ashg
03-05-2022, 08:48 PM  
Samsung LE40m87BD ... no backlight by Porto
Started by Porto, 02-10-2016, 07:31 PM
46 responses
10,628 views
0 likes
 Last Post goodpsusearch
by goodpsusearch
03-05-2022, 07:35 PM  
Sceptre tv Model - E32 by TVAddict
Started by TVAddict, 03-01-2022, 12:14 PM
12 responses
1,614 views
0 likes
 Last Post dskall
by dskall
03-05-2022, 07:25 PM  
Samsung UN60J6200AFXZA by Jason616
Started by Jason616, 12-27-2021, 06:15 PM
34 responses
2,624 views
0 likes
 Last Post tahoe
by tahoe
03-05-2022, 12:49 PM  
Samsung UN55MU6290 - No Power, No Standby Light by egge88
Started by egge88, 04-26-2020, 11:15 AM
20 responses
5,236 views
0 likes
 Last Post Pooshoes
by Pooshoes
03-05-2022, 10:15 AM  
Gigabit Gtx 980ti garbage display by mubeen14355
Started by mubeen14355, 03-04-2022, 12:21 AM
3 responses
641 views
0 likes
 Last Post Nick's Tvs
by Nick's Tvs
03-05-2022, 08:01 AM  
LC-46D62U capacitor decoding help by whiz62
Started by whiz62, 03-01-2022, 04:58 PM
7 responses
860 views
0 likes
 Last Post whiz62
by whiz62
03-03-2022, 01:58 PM  
philips 55pus6754/12 by Jimmy1979
Started by Jimmy1979, 02-17-2022, 01:03 AM
1 response
828 views
0 likes
 Last Post comptek
by comptek
03-03-2022, 12:26 PM  
Samsung UE75KS8005T no picture by PowerAmpFreak
Started by PowerAmpFreak, 03-03-2022, 06:09 AM
3 responses
776 views
0 likes
 Last Post Diah
by Diah
03-03-2022, 07:40 AM  
Samsung UN60J6200AFXZA....no backlights but a picture by DXseekerMO
Started by DXseekerMO, 03-22-2018, 07:41 PM
37 responses
4,660 views
0 likes
 Last Post Diah
by Diah
03-02-2022, 08:27 AM  
Defective ShopJimmy LED Strips? by ratdude747
Started by ratdude747, 03-01-2022, 07:50 AM
9 responses
1,245 views
0 likes
 Last Post nomoresonys
by nomoresonys
03-02-2022, 08:06 AM  
MP3414 IAKTH SOT23-8 data sheet help. by vikivng
Started by vikivng, 03-01-2022, 05:00 PM
4 responses
769 views
0 likes
 Last Post vikivng
by vikivng
03-02-2022, 02:36 AM  
LG 39LN5700-DH Lines on screen by superg
Started by superg, 03-01-2022, 12:05 PM
3 responses
590 views
0 likes
 Last Post nomoresonys
by nomoresonys
03-01-2022, 01:01 PM  
Sharp 70 inch TV LC70EQ1OU NO /picture/no sound by jay08210
Started by jay08210, 03-01-2022, 09:12 AM
3 responses
646 views
0 likes
 Last Post dskall
by dskall
03-01-2022, 10:41 AM  
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