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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
644,509 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
781,201 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  
KDL-42W706B dump nand by johnny20082008
Started by johnny20082008, 09-19-2020, 12:18 AM
0 responses
830 views
0 likes
 Last Post johnny20082008
by johnny20082008
09-19-2020, 12:18 AM  
Haier 65UFC2500 Curved Disassembly. by Kilroy2k1
Started by Kilroy2k1, 09-14-2020, 07:23 AM
6 responses
1,322 views
0 likes
 Last Post Kilroy2k1
by Kilroy2k1
09-18-2020, 06:15 PM  
LG 55LV5500-TA No picture, No sound by vk5bd
Started by vk5bd, 07-31-2017, 01:13 AM
17 responses
4,821 views
0 likes
 Last Post shelby5041
by shelby5041
09-18-2020, 04:58 PM  
Samsung UE40D5520RKXXU USB Problem by Bloopeta
Started by Bloopeta, 09-17-2020, 02:28 PM
9 responses
1,160 views
0 likes
 Last Post diif
by diif
09-18-2020, 09:18 AM  
Follow up on your success by tvtimmy
Started by tvtimmy, 08-08-2020, 05:08 PM
4 responses
1,290 views
0 likes
 Last Post tvtimmy
by tvtimmy
09-17-2020, 04:49 PM  
Sharp LC-48LE653u reboot fix by freakaftr8
Started by freakaftr8, 03-03-2018, 11:22 AM
16 responses
5,257 views
0 likes
 Last Post jlecaro
by jlecaro
09-17-2020, 12:46 PM  
Toshiba 52RV530U DONT TURN ON. by crdz66
Started by crdz66, 12-06-2016, 07:05 PM
7 responses
2,671 views
0 likes
 Last Post dick_barton
by dick_barton
09-17-2020, 12:02 PM  
42PFL7406 No Power by trunks81
Started by trunks81, 07-10-2020, 10:33 PM
52 responses
5,205 views
0 likes
 Last Post trunks81
by trunks81
09-17-2020, 11:39 AM  
Quadro TV 17mb22-2 no picture, backlight ok by 6ot4hr
Started by 6ot4hr, 06-14-2016, 04:29 PM
7 responses
4,515 views
0 likes
 Last Post robert1000
by robert1000
09-17-2020, 11:06 AM  
Thomson 32HB3103 sound problem by Y. Signal
Started by Y. Signal, 08-09-2018, 03:17 AM
11 responses
3,550 views
0 likes
 Last Post ener_dk
by ener_dk
09-17-2020, 05:45 AM  
Samsung UE55 – Bad caps, working when removed, but replacements?! by Stoneface
Started by Stoneface, 01-27-2020, 03:47 AM
5 responses
1,587 views
0 likes
 Last Post bohaboha
by bohaboha
09-17-2020, 04:45 AM  
Vizio D50f-E1 doesn't turn on by alfatv
Started by alfatv, 09-15-2020, 04:36 PM
1 response
793 views
0 likes
 Last Post alfatv
by alfatv
09-16-2020, 11:25 PM  
Sony Bravia KD-55AF9 - 4x red light blinking by wiolka
Started by wiolka, 09-16-2020, 12:35 PM
0 responses
825 views
0 likes
 Last Post wiolka
by wiolka
09-16-2020, 12:35 PM  
LG 42PJ350 Clicking PSU (TL;DR inside) by stormy90
Started by stormy90, 09-13-2020, 01:18 PM
3 responses
1,509 views
0 likes
 Last Post stormy90
by stormy90
09-16-2020, 11:54 AM  
Sharp Aquos 80" TV ~ Model # LC-80LE844U ~ Not operational by kca
Started by kca, 08-26-2020, 08:28 PM
81 responses
8,001 views
0 likes
 Last Post kca
by kca
09-16-2020, 11:38 AM  
Samsung UN55F7050AFXZA ver. TD01 power cycling by high-tech
Started by high-tech, 09-15-2020, 03:39 PM
10 responses
1,162 views
0 likes
 Last Post Kilroy2k1
by Kilroy2k1
09-16-2020, 06:33 AM  
17ips20-r9 23253538 by armoured_smiler
Started by armoured_smiler, 09-14-2020, 10:32 AM
6 responses
1,152 views
0 likes
 Last Post armoured_smiler
by armoured_smiler
09-16-2020, 03:36 AM  
M60-C3 No PIC, No Backlight, No Audio by yoyokafka
Started by yoyokafka, 09-15-2020, 06:18 PM
0 responses
790 views
0 likes
 Last Post yoyokafka
by yoyokafka
09-15-2020, 06:18 PM  
Vizio E601i-A3 backlight issue by lpatety
Started by lpatety, 09-15-2020, 12:13 PM
0 responses
868 views
0 likes
 Last Post lpatety
by lpatety
09-15-2020, 12:13 PM  
Vizio 60" E601i-A3 Backlight Issue by pete7863
Started by pete7863, 09-04-2019, 08:52 PM
15 responses
2,763 views
0 likes
 Last Post lpatety
by lpatety
09-15-2020, 10:36 AM  
Samsung UE55KU6470U no display, display switching on and off when powered on by Themi
Started by Themi, 08-31-2020, 03:58 PM
32 responses
3,287 views
0 likes
 Last Post Themi
by Themi
09-15-2020, 08:35 AM  
Samsung UNxxNU6900F Schematic Request. by Kilroy2k1
Started by Kilroy2k1, 09-13-2020, 06:39 AM
4 responses
1,075 views
0 likes
 Last Post Kilroy2k1
by Kilroy2k1
09-14-2020, 01:36 PM  
TCON board compatibility question by Themi
Started by Themi, 09-11-2020, 12:36 PM
25 responses
5,358 views
0 likes
 Last Post Themi
by Themi
09-14-2020, 12:57 PM  
can i swap a 7N60B for a 10N60 transistor by finntricky
Started by finntricky, 09-13-2020, 09:51 AM
1 response
943 views
0 likes
 Last Post budm
by budm
09-13-2020, 04:57 PM  
Vizio sometimes doesn't power on by RainStorm
Started by RainStorm, 09-12-2020, 01:04 PM
1 response
980 views
0 likes
 Last Post Diah
by Diah
09-12-2020, 03:02 PM  
Samsung un65nu6900 bonds get extremely hot by itelite
Started by itelite, 10-17-2019, 11:32 AM
30 responses
5,036 views
0 likes
 Last Post Kilroy2k1
by Kilroy2k1
09-12-2020, 02:50 PM  
TP.SIS231.PT85 Required. by stephenjames
Started by stephenjames, 09-12-2020, 05:08 AM
0 responses
895 views
0 likes
 Last Post stephenjames
by stephenjames
09-12-2020, 05:08 AM  
Vizio P-Series: P65-F1 "Standby Light Flickering 1 Second" by ajsterr4
Started by ajsterr4, 09-11-2020, 04:32 PM
1 response
901 views
0 likes
 Last Post ajsterr4
by ajsterr4
09-11-2020, 07:05 PM  
Vizio P-Series: P65-F1 by ajsterr4
Started by ajsterr4, 09-11-2020, 09:13 AM
2 responses
1,334 views
0 likes
 Last Post ajsterr4
by ajsterr4
09-11-2020, 03:53 PM  
Insignia ns32d201na14 - TV works, no backlight by smalltownguy
Started by smalltownguy, 06-23-2016, 11:22 AM
42 responses
8,307 views
0 likes
 Last Post smalltownguy
by smalltownguy
09-11-2020, 12:59 PM  
Lj41-04516a by crt man
Started by crt man, 09-04-2020, 04:09 AM
1 response
1,114 views
0 likes
 Last Post crt man
by crt man
09-11-2020, 04:05 AM  
Philips 32PFL3605\12 TPM4.1E LA No Power by trunks81
Started by trunks81, 09-08-2020, 03:24 PM
4 responses
1,797 views
0 likes
 Last Post trunks81
by trunks81
09-10-2020, 11:12 PM  
Samsung Plasma PN51F5300 not turning on by DancingElectron
Started by DancingElectron, 09-08-2020, 08:30 PM
5 responses
1,407 views
0 likes
 Last Post tvtimmy
by tvtimmy
09-10-2020, 04:24 PM  
Samsung UN46D6500VF - no display, odd lines and double image on half of display by viewfindr
Started by viewfindr, 05-02-2020, 03:27 PM
30 responses
4,118 views
0 likes
 Last Post Davi.p
by Davi.p
09-10-2020, 02:23 PM  
Need help to identify LED type by jeffer76
Started by jeffer76, 08-08-2019, 12:11 PM
9 responses
1,444 views
0 likes
 Last Post jeffj7
by jeffj7
09-10-2020, 01:14 PM  
mosfet ,diode, igbt ,ect equivalents by jimbofz
Started by jimbofz, 09-08-2020, 03:27 AM
4 responses
1,269 views
0 likes
 Last Post jimbofz
by jimbofz
09-10-2020, 11:34 AM  
lg tv problem.... 2 tv 2 different problem by dellxps15
Started by dellxps15, 09-04-2020, 05:56 AM
2 responses
1,021 views
0 likes
 Last Post dellxps15
by dellxps15
09-10-2020, 10:27 AM  
Samsung ln46c630 no back light by gdawg
Started by gdawg, 03-26-2015, 09:49 AM
21 responses
5,017 views
0 likes
 Last Post ck reddy
by ck reddy
09-10-2020, 09:11 AM  
vizio plasma PDP50X3 by nwmgnt2011
Started by nwmgnt2011, 09-10-2020, 08:32 AM
0 responses
836 views
0 likes
 Last Post nwmgnt2011
by nwmgnt2011
09-10-2020, 08:32 AM  
Insignia 24” ns-24e340a13 LED HDTV by DarrenB123
Started by DarrenB123, 09-05-2020, 02:46 PM
20 responses
2,484 views
0 likes
 Last Post zape
by zape
09-09-2020, 11:06 PM  
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