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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
644,482 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
781,193 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
279,475 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
73,163 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  
Vizio V585-J01 dancing lines and image doubling by x_orange90_x
Started by x_orange90_x, 06-12-2024, 07:57 AM
24 responses
501 views
0 likes
 Last Post x_orange90_x
by x_orange90_x
11-22-2024, 02:35 PM  
Philips 32PFH4101 - bad panel? by Guerilla3
Started by Guerilla3, 11-22-2024, 12:54 PM
2 responses
45 views
0 likes
 Last Post Guerilla3
by Guerilla3
11-22-2024, 01:43 PM  
Samsung UE50AU7172UX by porfyriadhs
Started by porfyriadhs, 11-14-2024, 03:33 AM
7 responses
91 views
0 likes
 Last Post Storyteller12
by Storyteller12
11-22-2024, 08:52 AM  
Emulating a main board CPU. by lookimback
Started by lookimback, 09-17-2018, 05:18 PM
42 responses
6,696 views
0 likes
 Last Post eigma
by eigma
11-21-2024, 11:46 PM  
LG OLED C1 Pixel Cleaning Made Picture Worse by rumi409
Started by rumi409, 11-15-2024, 01:09 AM
25 responses
645 views
0 likes
 Last Post Davi.p
by Davi.p
11-21-2024, 11:58 AM  
QE55QN* panel differences? by NathanXCV
Started by NathanXCV, 11-13-2024, 06:44 PM
1 response
44 views
0 likes
 Last Post Storyteller12
by Storyteller12
11-21-2024, 07:04 AM  
Samsung UN85AU800DF by Jason616
Started by Jason616, 11-03-2024, 10:46 AM
25 responses
338 views
0 likes
 Last Post Storyteller12
by Storyteller12
11-21-2024, 07:00 AM  
Panasonic TC-P55ST50 8 blinks then no blinks by Andre Gilbert
Started by Andre Gilbert, 11-20-2024, 08:52 PM
0 responses
60 views
0 likes
 Last Post Andre Gilbert
by Andre Gilbert
11-20-2024, 08:52 PM  
AP-P348AM schematics? by mon2
Started by mon2, 11-20-2024, 06:08 PM
0 responses
120 views
0 likes
 Last Post mon2
by mon2
11-20-2024, 06:08 PM  
Samsung - QN65Q7DRAFXZA by jasenpeters
Started by jasenpeters, 10-15-2024, 01:33 AM
14 responses
287 views
0 likes
 Last Post lotas
by lotas
11-20-2024, 01:57 PM  
UN65MU6300FXZC, no standby LED but power supply good. Bad IC1604 25Q40? by Yanleb
Started by Yanleb, 11-18-2024, 12:34 AM
7 responses
96 views
0 likes
 Last Post lotas
by lotas
11-20-2024, 11:34 AM  
Samsung UE50AU7172UX by porfyriadhs
Started by porfyriadhs, 11-20-2024, 01:38 AM
3 responses
58 views
0 likes
 Last Post porfyriadhs
by porfyriadhs
11-20-2024, 07:08 AM  
Philips 55pfl5766/f7 Software crashes by x_orange90_x
Started by x_orange90_x, 10-05-2024, 11:29 AM
105 responses
1,323 views
0 likes
 Last Post Diah
by Diah
11-20-2024, 06:49 AM  
Sony KD-49XF809y doesn't turn on by Zetabeta87
Started by Zetabeta87, 11-04-2024, 03:18 PM
4 responses
122 views
0 likes
 Last Post zomi
by zomi
11-19-2024, 03:16 AM  
Ue55mu6172uxxh, bn94-12438k by crym1111
Started by crym1111, 02-27-2022, 09:45 AM
90 responses
11,171 views
0 likes
 Last Post Yanleb
by Yanleb
11-19-2024, 12:19 AM  
digital books about plasma display by p-top
Started by p-top, 11-13-2024, 08:48 PM
3 responses
62 views
0 likes
 Last Post p-top
by p-top
11-18-2024, 03:14 PM  
Need Bios file of dahua DVR model XVR1A08 by shakib200
Started by shakib200, 06-26-2024, 01:47 AM
3 responses
939 views
0 likes
 Last Post Anthony Ruiz
by Anthony Ruiz
11-18-2024, 01:25 PM  
Orion CLB22RT500d need good dump 25q64 by cristy72
Started by cristy72, 11-18-2024, 11:19 AM
0 responses
66 views
0 likes
 Last Post cristy72
by cristy72
11-18-2024, 11:19 AM  
B109-901 Tv Power supply no standby voltage - TCL 40C35F by Gjackson
Started by Gjackson, 08-05-2021, 06:50 AM
10 responses
1,481 views
0 likes
 Last Post Armando Urbieta
by Armando Urbieta
11-18-2024, 10:04 AM  
Vizio SmartCast TV software bug that looks like hardware by howardc64
Started by howardc64, 11-16-2024, 05:17 PM
2 responses
94 views
0 likes
 Last Post howardc64
by howardc64
11-17-2024, 01:21 PM  
samsung ue40d6100 has no backlight no sound and image by wolf1976
Started by wolf1976, 11-17-2024, 01:02 PM
0 responses
32 views
0 likes
 Last Post wolf1976
by wolf1976
11-17-2024, 01:02 PM  
LG UH652T doesn't turn on and stands is blinking once a second by mar1in
Started by mar1in, 11-10-2024, 06:23 PM
9 responses
141 views
0 likes
 Last Post mar1in
by mar1in
11-17-2024, 04:45 AM  
Samsung UE65MU7003U / BN41-02568B - HDMI No Signal by natiz
Started by natiz, 09-12-2024, 03:52 AM
28 responses
373 views
0 likes
 Last Post natiz
by natiz
11-16-2024, 05:42 AM  
Samsung UE55KS7000 and UE49KS7090 main board protection mechanism by kevinallein
Started by kevinallein, 01-06-2022, 09:50 AM
38 responses
4,774 views
0 likes
 Last Post denlok
by denlok
11-15-2024, 04:25 PM  
Vizio Model: E390i-A1 by _mannie411
Started by _mannie411, 11-15-2024, 02:24 PM
0 responses
42 views
0 likes
 Last Post _mannie411
by _mannie411
11-15-2024, 02:24 PM  
thomson 55ua6406w, firmware by mnjoao
Started by mnjoao, 11-15-2024, 05:18 AM
0 responses
114 views
0 likes
 Last Post mnjoao
by mnjoao
11-15-2024, 05:18 AM  
Can i use backlights from a diffrent model tv to work mine ? by Chrissygizmo
Started by Chrissygizmo, 11-07-2024, 03:16 AM
3 responses
94 views
0 likes
 Last Post EazyBone
by EazyBone
11-14-2024, 02:06 PM  
Bush (Vestel) led40127fhdcntd - turns off and on repeatedly by tn245
Started by tn245, 02-22-2015, 03:59 PM
178 responses
61,660 views
0 likes
 Last Post ap823
by ap823
11-14-2024, 07:53 AM  
Samsung UN65JU67ODFXZA Version TD01 Schematic and Parts List by Mark D
Started by Mark D, 10-29-2024, 03:15 PM
3 responses
88 views
0 likes
 Last Post TVAddict
by TVAddict
11-13-2024, 06:59 PM  
Sharp Aquos LC-32LE600E, No 12v as no PNL_POW by foxyUK
Started by foxyUK, 10-22-2024, 10:27 AM
14 responses
205 views
0 likes
 Last Post foxyUK
by foxyUK
11-13-2024, 02:51 PM  
Philips 32PFL5605H/12 issue with displayed colors by croupier36
Started by croupier36, 11-09-2024, 11:07 AM
14 responses
133 views
0 likes
 Last Post Davi.p
by Davi.p
11-13-2024, 01:56 PM  
Philips TV 37pfl5604h/12 no standby voltage by Bad_IC
Started by Bad_IC, 11-08-2024, 01:07 PM
4 responses
138 views
0 likes
 Last Post Bad_IC
by Bad_IC
11-12-2024, 11:06 AM  
sharp LC40F22E by CuriousJohn
Started by CuriousJohn, 03-04-2019, 12:30 PM
2 responses
1,138 views
0 likes
 Last Post Mortz
by Mortz
11-11-2024, 06:29 AM  
Strange CRT Fault (Sony Trinitron M1410U) by sickboy
Started by sickboy, 11-10-2024, 05:02 AM
6 responses
91 views
0 likes
 Last Post sickboy
by sickboy
11-11-2024, 05:38 AM  
JVC / sharp Roku 43" by mikebentley2
Started by mikebentley2, 11-10-2024, 09:35 AM
0 responses
30 views
0 likes
 Last Post mikebentley2
by mikebentley2
11-10-2024, 09:35 AM  
SAMSUNG PS42A456P2D by mnjoao
Started by mnjoao, 09-25-2024, 04:51 AM
5 responses
80 views
0 likes
 Last Post mnjoao
by mnjoao
11-10-2024, 05:50 AM  
JVC LT-55k800 (A) No standby light with good PSU by pigmeaki
Started by pigmeaki, 11-10-2024, 05:26 AM
0 responses
82 views
0 likes
 Last Post pigmeaki
by pigmeaki
11-10-2024, 05:26 AM  
alternative diode to Samsung TV 55 mb by baxmax
Started by baxmax, 10-21-2024, 07:35 AM
4 responses
87 views
0 likes
 Last Post baxmax
by baxmax
11-10-2024, 01:50 AM  
Yet another Samsung bootloop - QE50Q60T by efidan
Started by efidan, 07-22-2024, 12:37 PM
59 responses
1,359 views
0 likes
 Last Post Diah
by Diah
11-08-2024, 06:07 PM  
Sanyo DP5834 - Gray Screen by toddw65
Started by toddw65, 10-31-2024, 10:37 AM
1 response
64 views
0 likes
 Last Post toddw65
by toddw65
11-08-2024, 02:29 PM  
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