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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
643,721 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
218 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
780,926 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
196,763 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
540,852 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
279,430 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
28,434 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
73,113 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
48,438 views
0 likes
 Last Post Dgtech
by Dgtech
12-07-2012, 04:59 AM  
Samsung UN55MU6290F Panel Short, help fixing by EazyBone
Started by EazyBone, 03-29-2024, 12:04 PM
0 responses
92 views
0 likes
 Last Post EazyBone
by EazyBone
03-29-2024, 12:04 PM  
Buying some single smd led diode for tv repair, your advice needed by bohaboha
Started by bohaboha, 03-28-2024, 02:00 PM
9 responses
155 views
0 likes
 Last Post bohaboha
by bohaboha
03-29-2024, 07:38 AM  
DIAMOND CRT TV MODEL DTV-29T 76 TRUE FLAT TV by RossMoodley1967
Started by RossMoodley1967, 03-28-2024, 03:20 AM
1 response
71 views
0 likes
 Last Post RossMoodley1967
by RossMoodley1967
03-29-2024, 02:34 AM  
Sony TV Model: KDL-42EX440 (To repair or not; Troublshooting) by L3git
Started by L3git, 03-28-2024, 03:31 PM
2 responses
88 views
0 likes
 Last Post EazyBone
by EazyBone
03-28-2024, 04:28 PM  
How to perform panel test on Samsung UE70TU7020K by learnmore
Started by learnmore, 03-16-2024, 10:41 AM
19 responses
490 views
0 likes
 Last Post Donny2derby
by Donny2derby
03-28-2024, 03:02 PM  
QN750Q8FNBFXZA Service Error Codes Needed - Error code 1-3-1-2 ? Dead set, only blinking standby light in repeating sequence by mecha1166
Started by mecha1166, 03-28-2024, 08:31 AM
9 responses
143 views
0 likes
 Last Post Diah
by Diah
03-28-2024, 01:38 PM  
Missing LCD Panel Voltages VGH, VGL, VCOM (TCL 55P6US Sound & Backlight but NO Picture) by maneatingmonkey
Started by maneatingmonkey, 03-27-2024, 07:17 AM
3 responses
1,431 views
0 likes
 Last Post maneatingmonkey
by maneatingmonkey
03-28-2024, 06:29 AM  
Samsung GU58TU7199 reboot loop by kevin_allein
Started by kevin_allein, 03-24-2024, 12:19 PM
10 responses
236 views
0 likes
 Last Post Davi.p
by Davi.p
03-27-2024, 03:07 PM  
KD-55X9005A Vertical Stripes Right Side Mirrored Vertically At Start by kevinman
Started by kevinman, 12-17-2023, 06:22 AM
3 responses
135 views
0 likes
 Last Post kevinman
by kevinman
03-27-2024, 03:27 AM  
Sony KD 49X8307C by Donny2derby
Started by Donny2derby, 02-21-2024, 03:56 PM
140 responses
1,373 views
0 likes
 Last Post Donny2derby
by Donny2derby
03-27-2024, 02:43 AM  
Panasonic Oled 55EZ950E, no picture, red led blinking every 4 sec by riparo
Started by riparo, 01-11-2024, 12:35 PM
136 responses
1,644 views
0 likes
 Last Post Davi.p
by Davi.p
03-27-2024, 02:21 AM  
Testing LED TV Mainboard without SMPS by learnmore
Started by learnmore, 03-12-2024, 01:05 PM
14 responses
331 views
0 likes
 Last Post learnmore
by learnmore
03-26-2024, 12:56 PM  
Samsung HG49EE690 Hospitality TV reboot issue Mainboard BN94-11086A by alltvrepairs
Started by alltvrepairs, 03-14-2024, 03:39 AM
12 responses
256 views
0 likes
 Last Post labello
by labello
03-26-2024, 03:20 AM  
Sharp CC-60LE640U - after mainboard replacement, backlite turns on -- but cannot update firmware / see menu by AustinComputerDoctor
Started by AustinComputerDoctor, 03-25-2024, 12:43 PM
1 response
90 views
0 likes
 Last Post EazyBone
by EazyBone
03-25-2024, 08:06 PM  
Vizio P759-G1, Tcon issue? by EazyBone
Started by EazyBone, 03-22-2024, 03:25 PM
7 responses
146 views
0 likes
 Last Post EazyBone
by EazyBone
03-25-2024, 05:58 PM  
vispera tizen hkc nag screen by zwarder
Started by zwarder, 03-25-2024, 09:05 AM
0 responses
58 views
0 likes
 Last Post zwarder
by zwarder
03-25-2024, 09:05 AM  
Samsung UE32F5000 no Backlight by o0larry0o
Started by o0larry0o, 05-12-2016, 03:11 AM
42 responses
9,448 views
0 likes
 Last Post vinceroger69
by vinceroger69
03-25-2024, 03:53 AM  
Westinghouse DWM40F3G1 EEPROM by SystemAPCD
Started by SystemAPCD, 07-15-2019, 01:51 PM
2 responses
926 views
0 likes
 Last Post tom55
by tom55
03-24-2024, 05:15 AM  
HITACHI 58HK6100UA by Runlinc
Started by Runlinc, 03-20-2024, 11:27 AM
2 responses
90 views
0 likes
 Last Post Runlinc
by Runlinc
03-24-2024, 05:14 AM  
BenQ th585 schematics or service manual by Paba
Started by Paba, 03-18-2024, 03:22 AM
7 responses
245 views
0 likes
 Last Post Paba
by Paba
03-23-2024, 02:06 PM  
Samsung QE55Q60 by dadio
Started by dadio, 03-23-2024, 06:30 AM
0 responses
67 views
0 likes
 Last Post dadio
by dadio
03-23-2024, 06:30 AM  
NOGIS NGSR65UHD turns itself off when to much red in image by xcc
Started by xcc, 06-06-2022, 03:36 AM
3 responses
862 views
0 likes
 Last Post Korbov
by Korbov
03-23-2024, 04:31 AM  
Philips 50pus6503/12 by porfyriadhs
Started by porfyriadhs, 03-09-2024, 01:55 AM
21 responses
400 views
0 likes
 Last Post Davi.p
by Davi.p
03-23-2024, 04:20 AM  
How to choose a substitute mainboard by learnmore
Started by learnmore, 03-23-2024, 02:55 AM
0 responses
51 views
0 likes
 Last Post learnmore
by learnmore
03-23-2024, 02:55 AM  
Samsung UN40MU6290FXZA IC1604 dump Help by juas
Started by juas, 03-21-2024, 10:36 PM
7 responses
154 views
0 likes
 Last Post lotas
by lotas
03-22-2024, 05:57 PM  
Hisense HE43A6100UTWS Panel problems by Grunder
Started by Grunder, 02-23-2024, 05:16 AM
21 responses
447 views
0 likes
 Last Post Grunder
by Grunder
03-22-2024, 06:11 AM  
Samsung TV`s UE32J5500AK and UE48H6400AK Red Standby Light - No Picture/Sound by slimsoul
Started by slimsoul, 03-12-2024, 03:55 AM
32 responses
524 views
0 likes
 Last Post vinceroger69
by vinceroger69
03-21-2024, 03:06 AM  
Lg hs201 projector DLP by guruji
Started by guruji, 03-19-2024, 11:29 AM
1 response
54 views
0 likes
 Last Post Diah
by Diah
03-21-2024, 03:00 AM  
samsung un43nu7100 BN94-13191C/BN41-02635A boot loop problem even with tcon jumper by THXFX
Started by THXFX, 03-20-2024, 03:21 AM
2 responses
316 views
0 likes
 Last Post THXFX
by THXFX
03-20-2024, 04:51 PM  
Samsung UE55h6270ss restarting/freezing/turning off by altanok
Started by altanok, 03-10-2024, 09:58 AM
8 responses
227 views
0 likes
 Last Post altanok
by altanok
03-20-2024, 12:31 PM  
Panasonic sc tnpa5081 rebuild by tw2005
Started by tw2005, 02-13-2013, 06:10 AM
456 responses
211,857 views
0 likes
 Last Post tongshadow
by tongshadow
03-19-2024, 04:52 PM  
Samsung UN60D6000 by jackaljackal
Started by jackaljackal, 03-18-2024, 04:13 PM
5 responses
129 views
0 likes
 Last Post EazyBone
by EazyBone
03-19-2024, 03:07 PM  
Vestel 17mb230 mainboard.No Sound by porfyriadhs
Started by porfyriadhs, 03-19-2024, 01:12 AM
5 responses
241 views
0 likes
 Last Post yokoono
by yokoono
03-19-2024, 08:32 AM  
Akai Tv LT-3223ADTC dump needed by thesame
Started by thesame, 03-07-2024, 11:06 AM
14 responses
341 views
0 likes
 Last Post lotas
by lotas
03-19-2024, 05:42 AM  
Un50cu7000 2 blink oddity *partially solved by EazyBone
Started by EazyBone, 03-18-2024, 10:24 PM
0 responses
58 views
0 likes
 Last Post EazyBone
by EazyBone
03-18-2024, 10:24 PM  
samsung qe55q60rat logo loop by giova96
Started by giova96, 03-06-2024, 03:30 AM
5 responses
315 views
0 likes
 Last Post viking6791
by viking6791
03-18-2024, 09:39 PM  
Samsung QE50Q67T bootloop problem by Roccolade
Started by Roccolade, 09-02-2023, 02:16 PM
15 responses
1,838 views
0 likes
 Last Post viking6791
by viking6791
03-18-2024, 09:05 PM  
LG LCD TV HDMI PORT FAULTY by RossMoodley1967
Started by RossMoodley1967, 02-28-2024, 08:38 AM
4 responses
119 views
0 likes
 Last Post lotas
by lotas
03-18-2024, 03:08 AM  
Philips 50PUH6400 bad color and gosting / slow motion on one side by Cornito
Started by Cornito, 03-08-2024, 06:41 AM
24 responses
359 views
0 likes
 Last Post Cornito
by Cornito
03-18-2024, 02:22 AM  
Vizio M60-C3 black screen by paqman
Started by paqman, 03-02-2024, 04:37 PM
34 responses
652 views
0 likes
 Last Post paqman
by paqman
03-17-2024, 01:00 PM  
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