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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
644,503 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  
Panasonic TX-P42VT30E 7 blinks of death by MikeSantos
Started by MikeSantos, 01-21-2021, 12:42 PM
4 responses
1,022 views
0 likes
 Last Post tvtimmy
by tvtimmy
02-18-2021, 02:55 PM  
LE40A456C2D, no picture by amennone
Started by amennone, 02-18-2021, 02:21 PM
0 responses
633 views
0 likes
 Last Post amennone
by amennone
02-18-2021, 02:21 PM  
TV SAMSUNG UE55F6500SS problem led flashing like strobe by prospa
Started by prospa, 02-18-2021, 01:43 PM
0 responses
749 views
0 likes
 Last Post prospa
by prospa
02-18-2021, 01:43 PM  
KDL-40NX800 lines in half screen! by Andreasbest
Started by Andreasbest, 04-10-2018, 02:26 PM
25 responses
3,765 views
0 likes
 Last Post Andreasbest
by Andreasbest
02-18-2021, 01:37 AM  
LG 55LW5600 No Video No Sound by mtskibum16
Started by mtskibum16, 07-27-2018, 05:27 PM
48 responses
6,727 views
0 likes
 Last Post PeterKiryluk
by PeterKiryluk
02-17-2021, 05:59 PM  
LG 65UH5500-UA Just Logo by dprit
Started by dprit, 02-15-2021, 03:44 PM
2 responses
694 views
0 likes
 Last Post dprit
by dprit
02-17-2021, 02:42 PM  
LG 43LH500T upside down by mohomane
Started by mohomane, 02-17-2021, 01:13 PM
0 responses
761 views
0 likes
 Last Post mohomane
by mohomane
02-17-2021, 01:13 PM  
17IPS11 - No Backlight by speedypro
Started by speedypro, 01-25-2017, 07:22 AM
11 responses
11,306 views
0 likes
 Last Post JoeBug
by JoeBug
02-17-2021, 09:09 AM  
Panasonic P50VT20B Plasma 12 Blinks, Power Supply or A-Board? by Biruslapio
Started by Biruslapio, 02-16-2021, 09:44 PM
1 response
766 views
0 likes
 Last Post Biruslapio
by Biruslapio
02-17-2021, 08:10 AM  
Samsung LE40A676 takes several minutes to start by Chrille
Started by Chrille, 02-06-2021, 01:59 AM
34 responses
2,805 views
0 likes
 Last Post Davi.p
by Davi.p
02-16-2021, 04:44 PM  
LG 49LF5500-UA Video Crosstalk by RDC55
Started by RDC55, 08-11-2020, 09:47 AM
6 responses
1,241 views
0 likes
 Last Post RDC55
by RDC55
02-16-2021, 02:39 PM  
22le357ou , hitachi tv . Spi chip u10 dump required . by zen
Started by zen, 02-16-2021, 04:17 AM
2 responses
611 views
0 likes
 Last Post zen
by zen
02-16-2021, 10:33 AM  
Phillips TV no backlight by DjKrish
Started by DjKrish, 04-20-2018, 06:29 AM
36 responses
5,030 views
0 likes
 Last Post nomoresonys
by nomoresonys
02-16-2021, 10:15 AM  
TV sticks on radio channels. by kandj1@talktalk.net
Started by kandj1@talktalk.net, 02-16-2021, 05:52 AM
2 responses
605 views
0 likes
 Last Post Diah
by Diah
02-16-2021, 06:02 AM  
TX-58AX802B, Panasonic no pic but have menu display by finntricky
Started by finntricky, 02-10-2021, 11:27 AM
4 responses
987 views
0 likes
 Last Post finntricky
by finntricky
02-16-2021, 05:19 AM  
Vizio V505-G9 PS ok, voltage disappears near power connector on Main Board by DXseekerMO
Started by DXseekerMO, 02-08-2021, 02:11 PM
12 responses
1,941 views
0 likes
 Last Post DXseekerMO
by DXseekerMO
02-15-2021, 09:21 PM  
Samsung UN40NU7100FXZA....MELTDOWN! by DXseekerMO
Started by DXseekerMO, 02-14-2021, 04:28 PM
28 responses
3,588 views
0 likes
 Last Post DXseekerMO
by DXseekerMO
02-15-2021, 09:11 PM  
Westinghouse WD55UDR101 bad picture goes black after a few minutes by MikeRWK
Started by MikeRWK, 02-01-2021, 02:28 PM
36 responses
2,553 views
0 likes
 Last Post MikeRWK
by MikeRWK
02-15-2021, 12:26 PM  
LC-70C6500U 3 Slow Flashes and Fast Flash by Plurxtc1
Started by Plurxtc1, 02-10-2021, 08:34 PM
2 responses
728 views
0 likes
 Last Post DXseekerMO
by DXseekerMO
02-14-2021, 04:56 PM  
Samsung Un60es6100 LED how to force power supply on? by sfernandes
Started by sfernandes, 02-05-2021, 05:34 PM
12 responses
1,383 views
0 likes
 Last Post nomoresonys
by nomoresonys
02-14-2021, 11:12 AM  
Plasma Samsung PS42C450B1W by catalin004
Started by catalin004, 01-20-2015, 08:17 AM
17 responses
4,027 views
0 likes
 Last Post dick_barton
by dick_barton
02-14-2021, 06:31 AM  
Logik L40DIGB20 inverter SSI 400 14A0 by Dreadnought
Started by Dreadnought, 02-09-2021, 03:31 PM
14 responses
1,387 views
0 likes
 Last Post nomoresonys
by nomoresonys
02-14-2021, 05:36 AM  
Netflix app not working on Panasonic tv by GCM
Started by GCM, 02-11-2021, 10:42 AM
17 responses
2,335 views
0 likes
 Last Post nomoresonys
by nomoresonys
02-14-2021, 05:28 AM  
Sanyo DP42D23 No picture, has sound, flashlight shows menu by phan1978
Started by phan1978, 04-08-2017, 11:51 AM
21 responses
6,430 views
0 likes
 Last Post mrphys
by mrphys
02-13-2021, 07:12 PM  
Samsung 75 LED UN75F6300 by Gv137a
Started by Gv137a, 12-17-2015, 11:42 AM
45 responses
14,733 views
0 likes
 Last Post brucetv
by brucetv
02-13-2021, 01:57 PM  
UN55D6000 - [WAS] turning back on after poweroff [NOW] wont turn on at all by fuxxy
Started by fuxxy, 02-08-2021, 04:17 PM
3 responses
1,021 views
0 likes
 Last Post Nick's Tvs
by Nick's Tvs
02-13-2021, 01:01 AM  
Panasonic STV 5v sense DG Board Repair by fahd_ahm
Started by fahd_ahm, 12-22-2012, 08:07 AM
10 responses
13,689 views
0 likes
 Last Post AnthonyG
by AnthonyG
02-12-2021, 06:48 PM  
Panasonic TX-P55ST50E Flash IC?? by icanic
Started by icanic, 12-17-2019, 01:33 PM
2 responses
1,333 views
0 likes
 Last Post andybizz
by andybizz
02-11-2021, 12:52 PM  
Sharp LC-52E77UN DET_D3V3 (52pin) error (L). D3.3V is not applied. by rtcwhunter
Started by rtcwhunter, 02-08-2021, 03:45 PM
8 responses
1,441 views
0 likes
 Last Post dick_barton
by dick_barton
02-11-2021, 07:10 AM  
Samsung UE50EH5300 - bad picture, helping to diagnose for a friend by yohnsee
Started by yohnsee, 09-18-2018, 01:55 PM
25 responses
4,461 views
0 likes
 Last Post ordinaryhandsom
by ordinaryhandsom
02-10-2021, 07:28 PM  
Toshiba 58L1350UC LED Flicker by Choons2091
Started by Choons2091, 02-07-2021, 03:48 PM
19 responses
1,911 views
0 likes
 Last Post Choons2091
by Choons2091
02-10-2021, 07:03 PM  
Samsung curve 49 BN44-00807A by Afickgenius
Started by Afickgenius, 02-08-2021, 07:24 AM
10 responses
2,336 views
0 likes
 Last Post Afickgenius
by Afickgenius
02-10-2021, 08:02 AM  
Will putting a TV on an automated power switch kill the PSU over time? by Jeryswan
Started by Jeryswan, 02-08-2021, 02:24 PM
3 responses
952 views
0 likes
 Last Post Diah
by Diah
02-10-2021, 03:27 AM  
I messed up my Toshiba TV power supply... by JayWalkerIT
Started by JayWalkerIT, 02-01-2021, 10:04 AM
2 responses
960 views
0 likes
 Last Post JayWalkerIT
by JayWalkerIT
02-09-2021, 06:17 PM  
Samsung 32" LN32C450E1D red light, but no power on. by Naturallyk2
Started by Naturallyk2, 01-03-2015, 10:16 PM
19 responses
5,718 views
0 likes
 Last Post budm
by budm
02-09-2021, 01:23 PM  
65 inch EG9600 LG 4k OLED for $50 by debo160
Started by debo160, 10-07-2020, 06:17 AM
17 responses
2,024 views
0 likes
 Last Post Daveleone
by Daveleone
02-09-2021, 09:58 AM  
Philips 55PFL7007H Vertical lines by Wiebotje
Started by Wiebotje, 02-07-2021, 07:59 AM
5 responses
855 views
0 likes
 Last Post Wiebotje
by Wiebotje
02-09-2021, 07:40 AM  
how to turn down backlight on philips 32pfl5520d by jimbofz
Started by jimbofz, 02-07-2021, 06:02 AM
3 responses
701 views
0 likes
 Last Post jimbofz
by jimbofz
02-09-2021, 04:00 AM  
Sony Bravia KDL-42EX440 - problem - turns off after switching on by zarko
Started by zarko, 03-20-2019, 04:29 AM
30 responses
4,464 views
0 likes
 Last Post zarko
by zarko
02-08-2021, 05:00 PM  
L40DIGB20 Logik 40" inverter/backlight issue. by Dreadnought
Started by Dreadnought, 02-08-2021, 12:28 PM
0 responses
596 views
0 likes
 Last Post Dreadnought
by Dreadnought
02-08-2021, 12:28 PM  
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