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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
643,550 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
217 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
780,849 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
196,753 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
540,812 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
279,420 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
9,188 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
28,431 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
73,099 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
48,437 views
0 likes
 Last Post Dgtech
by Dgtech
12-07-2012, 04:59 AM  
Help identifying 5-pin chip on Soniq main board by maneatingmonkey
Started by maneatingmonkey, 03-20-2020, 07:23 AM
7 responses
1,633 views
0 likes
 Last Post Raik
by Raik
07-14-2020, 11:01 PM  
TCL Model 55S405 - No Pic, No Backlight, No Sound - HELP!!! by koolx
Started by koolx, 06-30-2020, 03:30 PM
52 responses
9,670 views
0 likes
 Last Post budm
by budm
07-14-2020, 12:06 AM  
Vizio M501D-A2R by jostewcrew
Started by jostewcrew, 07-03-2020, 11:41 AM
9 responses
1,492 views
0 likes
 Last Post jostewcrew
by jostewcrew
07-13-2020, 07:21 PM  
Sony KD-X497000D showing purple spots? by RooTV
Started by RooTV, 07-04-2020, 03:40 AM
33 responses
5,361 views
0 likes
 Last Post RooTV
by RooTV
07-13-2020, 05:58 AM  
Vestel 11AK49 board : unknown ports by novak2
Started by novak2, 07-12-2020, 03:51 AM
6 responses
1,128 views
0 likes
 Last Post novak2
by novak2
07-13-2020, 12:03 AM  
Toshiba 32av5000u-help identify resistor by kgavionics
Started by kgavionics, 07-10-2020, 10:18 PM
8 responses
1,312 views
0 likes
 Last Post petehall347
by petehall347
07-12-2020, 05:32 PM  
eax64113202 nand flash by chrislyons
Started by chrislyons, 07-12-2020, 06:31 AM
2 responses
1,045 views
0 likes
 Last Post chrislyons
by chrislyons
07-12-2020, 10:14 AM  
Insignia NSL-42Q-10A no power! by kgavionics
Started by kgavionics, 06-25-2020, 10:39 PM
19 responses
1,763 views
0 likes
 Last Post kgavionics
by kgavionics
07-12-2020, 08:42 AM  
TLC LE48FHDF3300Z Horizontal lines - question about T-Con by sansonet
Started by sansonet, 07-08-2020, 09:21 PM
20 responses
2,662 views
0 likes
 Last Post Davi.p
by Davi.p
07-12-2020, 01:56 AM  
samsung ln46d630 power supply fuse blown and burn mark by jmandawg
Started by jmandawg, 07-05-2020, 03:10 PM
23 responses
2,870 views
0 likes
 Last Post budm
by budm
07-11-2020, 07:07 PM  
LG 47LW650S - no picture, no sound, no backlight, power ok? by timschuerewegen
Started by timschuerewegen, 07-07-2020, 03:43 PM
8 responses
2,030 views
0 likes
 Last Post nomoresonys
by nomoresonys
07-11-2020, 08:59 AM  
Vertical wide white stripe in 55" TCL roku tv by Ajaira
Started by Ajaira, 07-09-2020, 09:09 PM
3 responses
1,137 views
0 likes
 Last Post neilc6
by neilc6
07-10-2020, 11:37 PM  
smart tv kalley 55 with problems by jonny0404
Started by jonny0404, 07-09-2020, 07:29 PM
4 responses
1,089 views
0 likes
 Last Post nomoresonys
by nomoresonys
07-10-2020, 05:28 AM  
Toshiba 43L3763DG Has sound and backlight but no picture by WhiteWolfHellas
Started by WhiteWolfHellas, 07-03-2020, 01:08 AM
4 responses
1,461 views
0 likes
 Last Post WhiteWolfHellas
by WhiteWolfHellas
07-10-2020, 12:49 AM  
Insignia NS-48D510NA15 No Standby by neilc6
Started by neilc6, 03-08-2020, 04:10 PM
8 responses
1,626 views
0 likes
 Last Post neilc6
by neilc6
07-09-2020, 04:15 PM  
LG 42LV355T Blue screen No picture by notallbad
Started by notallbad, 04-17-2020, 07:18 PM
48 responses
4,792 views
0 likes
 Last Post notallbad
by notallbad
07-09-2020, 01:10 PM  
Lightening in yard..what’s the chances it’s just a power board? by BuggyMasters
Started by BuggyMasters, 05-26-2020, 09:03 AM
24 responses
2,744 views
0 likes
 Last Post Davi.p
by Davi.p
07-09-2020, 11:55 AM  
bn44-00264a Does anyone like a puzzle? Please help! by XCon
Started by XCon, 10-14-2017, 09:18 PM
18 responses
3,052 views
0 likes
 Last Post nomoresonys
by nomoresonys
07-09-2020, 02:17 AM  
General panel/tcon troubleshooting question by jostewcrew
Started by jostewcrew, 07-04-2020, 10:42 AM
2 responses
1,100 views
0 likes
 Last Post jostewcrew
by jostewcrew
07-08-2020, 11:21 PM  
37lv4500 by abdekader
Started by abdekader, 01-19-2015, 04:25 AM
1 response
1,860 views
0 likes
 Last Post chrislyons
by chrislyons
07-08-2020, 10:51 AM  
17MB82S : Detected but no signal by novak2
Started by novak2, 07-05-2020, 01:12 PM
12 responses
2,516 views
0 likes
 Last Post novak2
by novak2
07-08-2020, 08:50 AM  
SEIKI SE32HD08UK TV TP.S506.PB753 Standby Issue by axeman
Started by axeman, 07-06-2020, 11:22 AM
6 responses
1,340 views
0 likes
 Last Post axeman
by axeman
07-08-2020, 07:42 AM  
N75UX17A-AU T-COn board issue? by RooTV
Started by RooTV, 07-05-2020, 05:18 AM
4 responses
1,129 views
0 likes
 Last Post RooTV
by RooTV
07-08-2020, 04:34 AM  
looking for a source for a Diode for P65VT60 SC card by djw43
Started by djw43, 07-07-2020, 10:16 AM
6 responses
1,119 views
0 likes
 Last Post djw43
by djw43
07-08-2020, 04:05 AM  
MAGNAVOX 32MF301B/F7 versions interchangeable? by zape
Started by zape, 07-07-2020, 12:58 PM
2 responses
1,012 views
0 likes
 Last Post budm
by budm
07-07-2020, 06:57 PM  
Can I Replace the Screen of 2 Different Model TCL TVs that Have Same Screen Size? by koolx
Started by koolx, 07-07-2020, 12:14 PM
2 responses
999 views
0 likes
 Last Post koolx
by koolx
07-07-2020, 01:01 PM  
Vestel 17IPS72 Turn off issue by axeman
Started by axeman, 07-03-2020, 11:15 AM
9 responses
3,684 views
0 likes
 Last Post dick_barton
by dick_barton
07-06-2020, 11:46 AM  
Samsung TV UN40f5500afxza Backlight Strips Diodes by thebighat99
Started by thebighat99, 06-25-2020, 12:58 PM
7 responses
1,626 views
0 likes
 Last Post Davi.p
by Davi.p
07-06-2020, 10:48 AM  
Vizio 55" M550SL No volume up or down by high-tech
Started by high-tech, 07-04-2020, 08:29 PM
4 responses
6,500 views
0 likes
 Last Post nomoresonys
by nomoresonys
07-06-2020, 02:43 AM  
Vizio M550NV by high-tech
Started by high-tech, 07-06-2020, 12:05 AM
0 responses
940 views
0 likes
 Last Post high-tech
by high-tech
07-06-2020, 12:05 AM  
Samsung T-Con board interchange by Yanleb
Started by Yanleb, 07-02-2020, 10:33 PM
4 responses
4,241 views
0 likes
 Last Post Yanleb
by Yanleb
07-05-2020, 09:32 PM  
Sharp LC60E79u 2 blinks power/3 Blinks OPC by Anzio
Started by Anzio, 07-03-2020, 01:12 PM
9 responses
1,938 views
0 likes
 Last Post Anzio
by Anzio
07-05-2020, 12:42 PM  
N75UX17A-AU T-COn board issue? by RooTV
Started by RooTV, 07-05-2020, 04:47 AM
1 response
946 views
0 likes
 Last Post jostewcrew
by jostewcrew
07-05-2020, 09:37 AM  
LG Plasma 60PG70FD image noise and Self test by nickba
Started by nickba, 07-04-2020, 08:53 PM
2 responses
996 views
0 likes
 Last Post nickba
by nickba
07-05-2020, 08:43 AM  
Hisense 50K360N screen going on and off when changing between picture modes by jmandawg
Started by jmandawg, 07-03-2020, 11:39 AM
4 responses
1,040 views
0 likes
 Last Post nomoresonys
by nomoresonys
07-04-2020, 02:48 PM  
Samsung PS51E450 screen issue by notallbad
Started by notallbad, 07-03-2020, 04:23 PM
14 responses
1,475 views
0 likes
 Last Post notallbad
by notallbad
07-04-2020, 11:43 AM  
Panasonic TC-P42ST30: Repair for 14 blink code by LongLiveMyPlasma
Started by LongLiveMyPlasma, 05-18-2020, 10:48 AM
16 responses
2,092 views
0 likes
 Last Post tvtimmy
by tvtimmy
07-04-2020, 10:42 AM  
LG 47LB6500.ATR - No Picture/No Back light but has standby voltage by mugunthans
Started by mugunthans, 04-23-2020, 12:53 AM
7 responses
1,676 views
0 likes
 Last Post mugunthans
by mugunthans
07-04-2020, 08:27 AM  
Philips 32pfl6306/v7 LCD picture freeze by zewarrior
Started by zewarrior, 06-30-2020, 08:32 AM
12 responses
1,783 views
0 likes
 Last Post zewarrior
by zewarrior
07-04-2020, 05:31 AM  
LED screen half white half black by cynfeld5
Started by cynfeld5, 07-02-2020, 06:51 PM
2 responses
1,030 views
0 likes
 Last Post dick_barton
by dick_barton
07-04-2020, 02:04 AM  
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