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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
644,495 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
781,195 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
540,979 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
279,477 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  
43pus6401/12 - no picture, blinking ambi lights by domix
Started by domix, 05-17-2022, 04:35 AM
4 responses
1,047 views
0 likes
 Last Post William1967
by William1967
06-27-2022, 06:59 AM  
Seiki SE42UMT, Standby Light, No power On by TheDuDe06
Started by TheDuDe06, 06-08-2022, 07:33 PM
6 responses
961 views
0 likes
 Last Post nomoresonys
by nomoresonys
06-27-2022, 03:30 AM  
Scepter X322BV LCD backlight issue by Nick's Tvs
Started by Nick's Tvs, 01-23-2016, 08:00 PM
5 responses
2,302 views
0 likes
 Last Post nomoresonys
by nomoresonys
06-26-2022, 09:05 AM  
Samsung UE26D4003BW stand-by light blinking by Pappel
Started by Pappel, 11-10-2014, 08:09 AM
20 responses
6,616 views
0 likes
 Last Post nomoresonys
by nomoresonys
06-26-2022, 05:50 AM  
intergrated tcon board ic rt6939 vestel polaroid p55up0277a by jimbofz
Started by jimbofz, 11-09-2020, 02:06 PM
69 responses
14,934 views
0 likes
 Last Post SolarFlare
by SolarFlare
06-26-2022, 05:02 AM  
Samsung UE49MU6105K - boot loop, horizontal lines by blaster_
Started by blaster_, 06-22-2022, 05:19 PM
5 responses
1,484 views
0 likes
 Last Post nomoresonys
by nomoresonys
06-23-2022, 06:09 PM  
Samsung PN50B650S1FXZA touch controls not illuminated by dave8647
Started by dave8647, 06-23-2022, 12:43 PM
0 responses
464 views
0 likes
 Last Post dave8647
by dave8647
06-23-2022, 12:43 PM  
50PK550 EAX61392501 Shutting Off by dcapper
Started by dcapper, 09-17-2017, 04:47 PM
15 responses
2,934 views
0 likes
 Last Post whitevolf
by whitevolf
06-23-2022, 09:24 AM  
UE55F8000ST , lines & banding on display . by zen
Started by zen, 06-22-2022, 07:03 AM
3 responses
595 views
0 likes
 Last Post zen
by zen
06-22-2022, 09:55 AM  
Samsung smart tv bad power board BN44-0503A by xfox
Started by xfox, 06-14-2021, 10:35 PM
22 responses
4,160 views
0 likes
 Last Post nomoresonys
by nomoresonys
06-22-2022, 07:02 AM  
UE55F7000ST clicking on/off by shandy
Started by shandy, 05-10-2022, 03:57 AM
24 responses
2,030 views
0 likes
 Last Post shandy
by shandy
06-21-2022, 05:25 PM  
LG Plasma 60PN6500-UA Main Board by ChurchTech
Started by ChurchTech, 03-07-2016, 12:14 PM
28 responses
12,414 views
0 likes
 Last Post pansatdishman
by pansatdishman
06-21-2022, 11:51 AM  
LG 47LG70 Salvaged by rblack711
Started by rblack711, 06-20-2022, 01:36 PM
1 response
536 views
0 likes
 Last Post nomoresonys
by nomoresonys
06-20-2022, 02:41 PM  
PHILIPS 42PFL4606H/58 NO backlights by whtiey549@gmail.com
Started by whtiey549@gmail.com, 06-13-2022, 07:47 AM
3 responses
919 views
0 likes
 Last Post lotas
by lotas
06-20-2022, 05:34 AM  
samsung le37c630k1w standby lights but no power on by Xristakis795
Started by Xristakis795, 06-19-2022, 02:32 PM
9 responses
839 views
0 likes
 Last Post Xristakis795
by Xristakis795
06-20-2022, 03:52 AM  
zenith plasma Z50PX2D by pete g
Started by pete g, 06-19-2022, 05:32 PM
1 response
444 views
0 likes
 Last Post R_J
by R_J
06-19-2022, 06:37 PM  
Samsung QE55Q85RAT bootloop by tehmatix
Started by tehmatix, 06-17-2022, 04:26 PM
19 responses
1,895 views
0 likes
 Last Post nomoresonys
by nomoresonys
06-19-2022, 09:55 AM  
zenith plasma tv. the model is Z50PX2D.pix problem by pete g
Started by pete g, 06-18-2022, 12:10 PM
0 responses
514 views
0 likes
 Last Post pete g
by pete g
06-18-2022, 12:10 PM  
Samsung TV 65 inch No picture, but sound by Teckman
Started by Teckman, 06-16-2022, 11:24 AM
9 responses
1,313 views
0 likes
 Last Post Diah
by Diah
06-17-2022, 12:46 PM  
Toshiba 50L5200U by Keshenatech1
Started by Keshenatech1, 10-21-2018, 02:55 PM
15 responses
2,165 views
0 likes
 Last Post Steve_K2
by Steve_K2
06-17-2022, 08:01 AM  
OMG SAMSUNG UN55F9000 Ultra HD, SMART, 3D 4K by Michale32086
Started by Michale32086, 07-03-2017, 06:45 AM
156 responses
33,839 views
0 likes
 Last Post matyka
by matyka
06-16-2022, 03:33 PM  
[REPAIR] Help in diagnosing my Old Panasonic Quintrix F TC-21P50R CRT TV by sultanpepper
Started by sultanpepper, 05-15-2022, 12:29 PM
18 responses
2,424 views
0 likes
 Last Post sultanpepper
by sultanpepper
06-15-2022, 03:09 PM  
Samsung LE40B750 backlight dies after a while by Fusion_de
Started by Fusion_de, 06-07-2022, 12:39 AM
25 responses
2,308 views
0 likes
 Last Post nomoresonys
by nomoresonys
06-14-2022, 03:12 PM  
Insignia FireTV NS-50DF81NA19 backlight on but no image by jason123
Started by jason123, 06-11-2022, 07:05 PM
8 responses
952 views
0 likes
 Last Post CapLeaker
by CapLeaker
06-14-2022, 04:05 AM  
LG 42LA6130 did not turn on by magicpc
Started by magicpc, 06-12-2022, 03:42 PM
15 responses
1,625 views
0 likes
 Last Post nomoresonys
by nomoresonys
06-13-2022, 03:43 PM  
Samsung​ BN44-00703B power supply (TV turns off / on) by OleAlgo
Started by OleAlgo, 06-10-2022, 11:19 PM
10 responses
1,330 views
0 likes
 Last Post nomoresonys
by nomoresonys
06-13-2022, 06:07 AM  
Samsung BN44-0851A powersupply problem by rayfloyd170
Started by rayfloyd170, 04-26-2022, 10:37 PM
17 responses
1,885 views
0 likes
 Last Post rayfloyd170
by rayfloyd170
06-13-2022, 01:32 AM  
samsung LN-S4051D diagnal lines by nomoresonys
Started by nomoresonys, 12-18-2014, 09:43 AM
148 responses
17,624 views
0 likes
 Last Post nomoresonys
by nomoresonys
06-12-2022, 09:26 AM  
td system k32dlm7h firmware tv by spantor
Started by spantor, 06-11-2022, 02:59 PM
10 responses
1,952 views
0 likes
 Last Post lotas
by lotas
06-11-2022, 06:07 PM  
Is this Samsung UN70NU6070FXZC 70 inch TV worth keeping? by Lupin3
Started by Lupin3, 05-15-2022, 01:50 PM
27 responses
2,154 views
0 likes
 Last Post Lupin3
by Lupin3
06-11-2022, 05:11 PM  
technika tv, 32 inch,capacitor replacement question, useful advice needed by rustinjust
Started by rustinjust, 06-07-2022, 08:29 AM
37 responses
2,570 views
0 likes
 Last Post rustinjust
by rustinjust
06-11-2022, 07:14 AM  
Thomson TV no backlight again by andrebdnw
Started by andrebdnw, 06-06-2022, 03:30 PM
7 responses
914 views
0 likes
 Last Post angelos
by angelos
06-11-2022, 01:06 AM  
Lg 55lw340c by HMRG123
Started by HMRG123, 06-10-2022, 08:32 PM
0 responses
535 views
0 likes
 Last Post HMRG123
by HMRG123
06-10-2022, 08:32 PM  
LC-55P6000U Backlight Working no Picture by richstv
Started by richstv, 08-06-2021, 09:08 AM
15 responses
2,315 views
0 likes
 Last Post csmitty
by csmitty
06-10-2022, 08:40 AM  
A good video guide on tv fault finding by vinceroger69
Started by vinceroger69, 04-24-2022, 03:31 AM
2 responses
823 views
0 likes
 Last Post vinceroger69
by vinceroger69
06-10-2022, 12:13 AM  
Bad Video on a cheap MASTER LCD TV,Motherboard model: tp.s506.pb801 by Gjackson
Started by Gjackson, 06-09-2022, 11:12 AM
8 responses
1,150 views
0 likes
 Last Post Gjackson
by Gjackson
06-09-2022, 08:57 PM  
Samsung UN60EH6003F, no picture, no T Con board, boot loop, etc. by evanroheff21
Started by evanroheff21, 08-29-2016, 01:07 AM
24 responses
8,977 views
0 likes
 Last Post neilc6
by neilc6
06-09-2022, 08:36 PM  
17mb82 vestel boot logo by MahmutY
Started by MahmutY, 06-05-2022, 05:05 AM
2 responses
872 views
0 likes
 Last Post dskall
by dskall
06-09-2022, 11:56 AM  
Samsung UN65NU6900F - Sound and backlight but no picture by uniram
Started by uniram, 03-12-2021, 10:02 PM
5 responses
1,802 views
0 likes
 Last Post Unspun01
by Unspun01
06-09-2022, 09:07 AM  
Toshiba TV parts Main Board 631V0G00520, it's for model 55LF711C20 by Fripacks
Started by Fripacks, 06-07-2022, 06:44 AM
2 responses
592 views
0 likes
 Last Post vinceroger69
by vinceroger69
06-09-2022, 01:40 AM  
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