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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
644,500 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
781,200 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
196,801 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
540,982 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
279,480 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  
What part is this on power board? Vizio: E320-B2 by lllllllBOB
Started by lllllllBOB, 11-08-2018, 05:33 PM
2 responses
1,037 views
0 likes
 Last Post budm
by budm
11-08-2018, 07:22 PM  
HP W2208h no screen no power by Techtiger
Started by Techtiger, 11-08-2018, 01:42 PM
0 responses
912 views
0 likes
 Last Post Techtiger
by Techtiger
11-08-2018, 01:42 PM  
Toshiba 40l1333b (SSL400_05DA) - backlight problem by dfear
Started by dfear, 11-07-2018, 01:17 PM
7 responses
2,884 views
0 likes
 Last Post dfear
by dfear
11-08-2018, 12:28 PM  
Any good resources on Sony TVs ? by Dannyx
Started by Dannyx, 11-05-2018, 11:21 AM
18 responses
2,028 views
0 likes
 Last Post Dannyx
by Dannyx
11-08-2018, 08:17 AM  
LG 55le5400 fuses by Spector
Started by Spector, 11-05-2018, 05:51 PM
10 responses
1,482 views
0 likes
 Last Post Mr repair
by Mr repair
11-07-2018, 10:14 PM  
Samsung LE37C650 buzzing by case sensitive
Started by case sensitive, 11-07-2018, 06:21 PM
0 responses
990 views
0 likes
 Last Post case sensitive
by case sensitive
11-07-2018, 06:21 PM  
Zenith SR2049DT CRT Inputs Not Working by yell0w_lantern
Started by yell0w_lantern, 11-07-2018, 09:59 AM
0 responses
958 views
0 likes
 Last Post yell0w_lantern
by yell0w_lantern
11-07-2018, 09:59 AM  
RCA RLDED5078A (JVC LT-50E350) power board by olivier.gendron@gmail.com
Started by olivier.gendron@gmail.com, 10-15-2018, 09:53 AM
14 responses
1,891 views
0 likes
 Last Post Andrew F. Ali
by Andrew F. Ali
11-07-2018, 09:32 AM  
LG 60pb5600 plasma random reboot by olivier.gendron@gmail.com
Started by olivier.gendron@gmail.com, 08-27-2018, 10:08 AM
4 responses
1,078 views
0 likes
 Last Post Andrew F. Ali
by Andrew F. Ali
11-07-2018, 09:30 AM  
Samsung UN60H7150AF Burned IC by tvfixer007
Started by tvfixer007, 01-08-2017, 06:34 PM
23 responses
6,189 views
0 likes
 Last Post sooraj101
by sooraj101
11-06-2018, 06:43 PM  
Panasonic 5 blink error code by Bullseye
Started by Bullseye, 11-05-2018, 06:03 AM
3 responses
1,082 views
0 likes
 Last Post tvtimmy
by tvtimmy
11-06-2018, 04:40 PM  
Insignia TV fried my NEW power board. PLEASE HELP. by Reepor
Started by Reepor, 12-10-2016, 07:49 PM
14 responses
2,548 views
0 likes
 Last Post justwannasee
by justwannasee
11-06-2018, 01:49 PM  
Samsung UE32H5500 sound, no picture, menus only by Dannyx
Started by Dannyx, 11-06-2018, 02:11 AM
3 responses
1,100 views
0 likes
 Last Post Dannyx
by Dannyx
11-06-2018, 12:01 PM  
LVDS Cable Removal by RDC55
Started by RDC55, 10-28-2018, 06:23 PM
9 responses
1,890 views
0 likes
 Last Post Dannyx
by Dannyx
11-06-2018, 11:39 AM  
LG 47GA6400 Google TV Tuner Issue by Hy4woj
Started by Hy4woj, 11-05-2018, 08:59 PM
1 response
1,372 views
0 likes
 Last Post Diah
by Diah
11-05-2018, 10:13 PM  
Vizio E470VA with PLHH-Y009A Power Board by Hell2Pay
Started by Hell2Pay, 11-02-2018, 06:23 PM
3 responses
1,206 views
0 likes
 Last Post Hell2Pay
by Hell2Pay
11-05-2018, 09:56 PM  
Panasonic TC-P42C2 Vertical Bar on Screen by henryvrensburg
Started by henryvrensburg, 11-05-2018, 06:42 PM
1 response
918 views
0 likes
 Last Post tvtimmy
by tvtimmy
11-05-2018, 07:13 PM  
Toshiba 48L3451db (Vestel 17mb95-s1) by satinser
Started by satinser, 12-11-2016, 08:36 PM
10 responses
4,697 views
0 likes
 Last Post ducky29
by ducky29
11-05-2018, 06:38 AM  
Power Supply (COV33697901) from LG 50UH5500 (or 50UH5530) is buzzing/humming by Pioneerx01
Started by Pioneerx01, 11-04-2018, 06:27 PM
0 responses
1,206 views
0 likes
 Last Post Pioneerx01
by Pioneerx01
11-04-2018, 06:27 PM  
RCA RLDED4897a-b Swithing off after 2-3 minutes by henryvrensburg
Started by henryvrensburg, 10-31-2018, 07:17 PM
2 responses
1,350 views
0 likes
 Last Post henryvrensburg
by henryvrensburg
11-04-2018, 05:48 PM  
KDL-40EX723 Dimmer Screen Top Right Corner by anotherdude
Started by anotherdude, 10-29-2018, 12:40 PM
5 responses
1,373 views
0 likes
 Last Post anotherdude
by anotherdude
11-04-2018, 05:10 PM  
Vizio E470i - A0 hit by Lightning by stan5686
Started by stan5686, 11-02-2018, 09:22 PM
8 responses
1,519 views
0 likes
 Last Post nomoresonys
by nomoresonys
11-04-2018, 11:48 AM  
Vizio E470VL Orange Light Only After F1 Replacement by tms120
Started by tms120, 11-04-2018, 08:25 AM
1 response
969 views
0 likes
 Last Post jetadm123
by jetadm123
11-04-2018, 09:59 AM  
Sharp lc55cuf8472es by kiko1
Started by kiko1, 10-29-2018, 11:42 AM
2 responses
1,146 views
0 likes
 Last Post kiko1
by kiko1
11-04-2018, 04:23 AM  
Vizio E390-A1 - Vizio logo for 2 secs then no video. by pumajoe
Started by pumajoe, 10-21-2018, 11:56 AM
3 responses
995 views
0 likes
 Last Post pumajoe
by pumajoe
11-03-2018, 10:12 PM  
TV Samsung LN40C630K1F Won't Turn on by Tech06
Started by Tech06, 10-21-2018, 09:23 PM
4 responses
1,262 views
0 likes
 Last Post Tech06
by Tech06
11-03-2018, 09:48 PM  
LG 55ub830v - Back Light, Sound but no picture by reeso3000
Started by reeso3000, 10-24-2018, 04:40 PM
2 responses
1,333 views
0 likes
 Last Post reeso3000
by reeso3000
11-03-2018, 07:41 PM  
Video not working on LG 49UF6800 (menus and sound works) by cocacola
Started by cocacola, 11-02-2018, 05:42 PM
14 responses
2,196 views
0 likes
 Last Post Diah
by Diah
11-03-2018, 02:55 PM  
Vizio E65x-C2 question about Gamma by DXseekerMO
Started by DXseekerMO, 10-28-2018, 05:13 PM
62 responses
4,797 views
0 likes
 Last Post DXseekerMO
by DXseekerMO
11-03-2018, 12:58 PM  
Vizio P50HDTV20A No picture No sound by Sporack
Started by Sporack, 04-30-2011, 07:10 AM
6 responses
5,681 views
0 likes
 Last Post VincentRock
by VincentRock
11-03-2018, 10:20 AM  
Emerson LC401EM2F by Mark369
Started by Mark369, 11-29-2012, 09:38 PM
113 responses
31,031 views
0 likes
 Last Post ikapitan
by ikapitan
11-02-2018, 11:40 AM  
Plasma logic board and "Test mode" by angelos
Started by angelos, 10-31-2018, 11:39 PM
8 responses
1,480 views
0 likes
 Last Post lookimback
by lookimback
11-02-2018, 11:05 AM  
Tc-p50u50 main board upgrade to 50tu50 by bman4
Started by bman4, 11-02-2018, 01:58 AM
0 responses
1,004 views
0 likes
 Last Post bman4
by bman4
11-02-2018, 01:58 AM  
forget to isolate sd/su 4 hv screws=blown sc by bman4
Started by bman4, 04-01-2017, 01:40 AM
2 responses
1,644 views
0 likes
 Last Post bman4
by bman4
11-02-2018, 01:48 AM  
Lg 50uh5530-ub by Littlebit5740
Started by Littlebit5740, 11-01-2018, 03:03 PM
3 responses
1,798 views
0 likes
 Last Post budm
by budm
11-01-2018, 10:53 PM  
Proscan LED 32" TV not working. by THERED117
Started by THERED117, 05-22-2017, 02:03 AM
41 responses
5,034 views
0 likes
 Last Post Unspun01
by Unspun01
11-01-2018, 09:44 PM  
Testing IGBT with a meter... especially fgd4536 and 30f131 by budwich
Started by budwich, 09-21-2018, 08:53 AM
10 responses
2,844 views
0 likes
 Last Post petehall347
by petehall347
11-01-2018, 04:49 PM  
YSUS EBR73561201 clicking off on a LG 60PV400 by goldbird78
Started by goldbird78, 10-30-2018, 06:57 AM
5 responses
1,603 views
0 likes
 Last Post lookimback
by lookimback
11-01-2018, 04:23 PM  
Lg 32lc7d by rccrasher65
Started by rccrasher65, 10-19-2018, 06:28 PM
11 responses
1,776 views
0 likes
 Last Post rccrasher65
by rccrasher65
11-01-2018, 03:15 PM  
SAMSUNG UE40J5105AK - no picture-backligt OK by olegeisler
Started by olegeisler, 10-27-2018, 07:25 AM
6 responses
1,458 views
0 likes
 Last Post olegeisler
by olegeisler
11-01-2018, 02:46 PM  
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