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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
643,552 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
217 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
780,849 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
196,753 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
540,812 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
279,420 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
9,188 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
28,431 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
73,099 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
48,437 views
0 likes
 Last Post Dgtech
by Dgtech
12-07-2012, 04:59 AM  
Need Firmware for Toshiba Model 42RV530U by rblack711
Started by rblack711, 02-07-2022, 03:37 PM
0 responses
470 views
0 likes
 Last Post rblack711
by rblack711
02-07-2022, 03:37 PM  
Epson 5040UB Projector No Lamp Strike Stuck in Startup - Blinking Status/Lamp Lights by vestaviascott
Started by vestaviascott, 07-29-2020, 06:08 AM
37 responses
7,293 views
0 likes
 Last Post kdammen
by kdammen
02-07-2022, 01:22 PM  
Digihome 50551UHDS display sync by stav242
Started by stav242, 01-20-2022, 06:24 AM
18 responses
1,910 views
0 likes
 Last Post stav242
by stav242
02-07-2022, 12:23 PM  
Samsung UN50EH5300F BN44-00499A Power Supply Problem by neilc6
Started by neilc6, 02-23-2020, 11:29 AM
16 responses
3,939 views
0 likes
 Last Post nomoresonys
by nomoresonys
02-07-2022, 12:08 PM  
Samsung LE40R73 backlight issue. by Dang
Started by Dang, 12-28-2013, 05:39 PM
11 responses
3,508 views
0 likes
 Last Post FIXITNOW
by FIXITNOW
02-07-2022, 03:55 AM  
Sony KDL-55W828B Hotspot in LCD panel by PlanB
Started by PlanB, 02-05-2022, 09:46 AM
7 responses
1,023 views
0 likes
 Last Post dskall
by dskall
02-06-2022, 08:08 PM  
TV LG 65UM7470PSA Display Doesn't Turn On by ekronz
Started by ekronz, 02-06-2022, 01:00 PM
6 responses
854 views
0 likes
 Last Post ekronz
by ekronz
02-06-2022, 05:18 PM  
Swapping Panels from RCA to LG by tech9pc
Started by tech9pc, 02-06-2022, 11:50 AM
8 responses
762 views
0 likes
 Last Post tech9pc
by tech9pc
02-06-2022, 04:52 PM  
Sharp LC80UH30U Vertical Band by AJ2021
Started by AJ2021, 01-30-2022, 10:57 AM
7 responses
868 views
0 likes
 Last Post neilc6
by neilc6
02-06-2022, 04:52 PM  
sharp LC40ELE 600E standby only faulty backlight by jimbofz
Started by jimbofz, 01-12-2022, 05:23 AM
27 responses
3,324 views
0 likes
 Last Post jimbofz
by jimbofz
02-06-2022, 12:08 PM  
Philips 55PFL7008K lines on screen by mstaglicic
Started by mstaglicic, 04-23-2018, 11:57 AM
13 responses
2,855 views
0 likes
 Last Post Sucher
by Sucher
02-06-2022, 05:33 AM  
Panasonic TX-37LXD85 blinking LED no picture by pingaroon
Started by pingaroon, 01-27-2022, 02:01 PM
11 responses
1,030 views
0 likes
 Last Post nomoresonys
by nomoresonys
02-05-2022, 10:33 AM  
Toshiba 40L1333B blinking red/green power indicator by Dheano
Started by Dheano, 04-20-2015, 03:36 PM
64 responses
87,163 views
0 likes
 Last Post rachid05
by rachid05
02-04-2022, 07:11 PM  
LG 55EC930V won’t turn on by chopper00
Started by chopper00, 02-04-2022, 01:56 PM
5 responses
944 views
0 likes
 Last Post TeslaMichael
by TeslaMichael
02-04-2022, 05:16 PM  
Toshiba LCD 24W1333G - most probably bricked by RamboBG
Started by RamboBG, 01-02-2018, 02:27 PM
10 responses
3,628 views
0 likes
 Last Post rachid05
by rachid05
02-04-2022, 04:01 PM  
Sony KDL-40BX450 LCD. Thermistor gets too hot 10 seconds after turning on the TV by Quantum IC
Started by Quantum IC, 01-14-2022, 12:06 AM
30 responses
3,662 views
0 likes
 Last Post nomoresonys
by nomoresonys
02-04-2022, 02:54 PM  
Sharp LC-40LD270E bluish picture by alltvrepairs
Started by alltvrepairs, 02-04-2022, 08:19 AM
3 responses
657 views
0 likes
 Last Post nomoresonys
by nomoresonys
02-04-2022, 02:20 PM  
Samsung UN55EH6000F Power issue by CraigR
Started by CraigR, 01-20-2022, 12:41 PM
48 responses
3,922 views
0 likes
 Last Post CraigR
by CraigR
02-04-2022, 12:46 PM  
Vizio E701i-a3 t-con board by stinger
Started by stinger, 02-01-2022, 06:23 PM
14 responses
1,273 views
0 likes
 Last Post stinger
by stinger
02-04-2022, 09:28 AM  
Lg 60pn6550 turns off on its own by Malachi
Started by Malachi, 12-23-2015, 07:15 PM
17 responses
5,532 views
0 likes
 Last Post R_J
by R_J
02-03-2022, 04:50 PM  
Vestel chassis firmware update required Celcus DLED32167HD by Jondoe66
Started by Jondoe66, 07-29-2018, 01:34 AM
15 responses
6,781 views
0 likes
 Last Post stav242
by stav242
02-03-2022, 04:41 PM  
Digihome 50551UHDS display calibration. by stav242
Started by stav242, 02-03-2022, 03:53 PM
1 response
479 views
0 likes
 Last Post stav242
by stav242
02-03-2022, 03:57 PM  
Samsung UE55MU6400U No backlights when LVDS connected by alltvrepairs
Started by alltvrepairs, 01-29-2022, 12:57 PM
1 response
687 views
0 likes
 Last Post alltvrepairs
by alltvrepairs
02-03-2022, 11:52 AM  
Can wrong polarity in MM destroy components? by Sraros
Started by Sraros, 04-20-2018, 04:24 PM
8 responses
1,842 views
0 likes
 Last Post angelos
by angelos
02-03-2022, 04:46 AM  
LeEco X4-55 TV no picture but had sound. by erbisme4
Started by erbisme4, 02-02-2022, 02:35 PM
1 response
648 views
0 likes
 Last Post CapLeaker
by CapLeaker
02-02-2022, 08:08 PM  
Onkyo DX-V500 Laser Disc Player - weird SMPS fault by dkneyle
Started by dkneyle, 02-01-2022, 02:08 AM
1 response
630 views
0 likes
 Last Post dkneyle
by dkneyle
02-02-2022, 05:19 PM  
Repair Log - LG Plasma 60PN5000 by jimmyboy111
Started by jimmyboy111, 02-02-2022, 10:34 AM
0 responses
643 views
0 likes
 Last Post jimmyboy111
by jimmyboy111
02-02-2022, 10:34 AM  
Sony KDL40EX521 USB device problems by Fripacks
Started by Fripacks, 02-01-2022, 03:09 PM
3 responses
741 views
0 likes
 Last Post Diah
by Diah
02-02-2022, 08:10 AM  
(SOLVED) - Funai FW55D25F - High Pitched Squeal Upon Power-on. by JDC
Started by JDC, 02-01-2022, 10:25 AM
3 responses
680 views
0 likes
 Last Post nomoresonys
by nomoresonys
02-02-2022, 07:41 AM  
LG 42LC2D Power Supply Issue by slidr
Started by slidr, 06-09-2015, 11:21 PM
16 responses
6,160 views
0 likes
 Last Post nomoresonys
by nomoresonys
02-02-2022, 03:42 AM  
Repair Log - TCL ROKU 65S4 BACKLIGHT DEAD by jimmyboy111
Started by jimmyboy111, 02-01-2022, 11:33 PM
1 response
862 views
0 likes
 Last Post nomoresonys
by nomoresonys
02-02-2022, 03:25 AM  
Samsung UN70NU6900 red light two blinks by jimmyboy111
Started by jimmyboy111, 12-09-2021, 06:13 AM
13 responses
3,509 views
0 likes
 Last Post jimmyboy111
by jimmyboy111
02-02-2022, 01:18 AM  
Help! Sharp LC-70UE30U 3 long flashes + 3 short flashes. by SONY_E-WASTER
Started by SONY_E-WASTER, 12-26-2021, 05:46 PM
5 responses
1,480 views
0 likes
 Last Post lotas
by lotas
02-01-2022, 03:31 PM  
Panasonic tc-65cx420u No Power by Jsikora
Started by Jsikora, 06-08-2019, 01:14 PM
24 responses
3,065 views
0 likes
 Last Post nomoresonys
by nomoresonys
02-01-2022, 12:07 PM  
supra smart tv stuck on unfortunately android.process.media has stop by elpiko
Started by elpiko, 05-26-2020, 06:17 AM
10 responses
3,335 views
0 likes
 Last Post moabah
by moabah
02-01-2022, 08:00 AM  
Samsung UA55KU6500 where is panel calibration stored? by groybe
Started by groybe, 01-31-2022, 04:12 PM
6 responses
752 views
0 likes
 Last Post groybe
by groybe
02-01-2022, 04:44 AM  
sharp LC70EQ10U 2 slow, 2 fast blinks by JayPoorJay
Started by JayPoorJay, 01-24-2022, 09:26 AM
71 responses
5,551 views
0 likes
 Last Post JayPoorJay
by JayPoorJay
01-31-2022, 07:38 PM  
Vizio TV M706-G3 - no Power by jbabbs
Started by jbabbs, 01-27-2022, 01:07 AM
18 responses
1,917 views
0 likes
 Last Post jbabbs
by jbabbs
01-31-2022, 03:24 PM  
LCD Tv starts to display black horizontal lines after half an hour of use by Gjackson
Started by Gjackson, 01-31-2022, 02:25 PM
0 responses
507 views
0 likes
 Last Post Gjackson
by Gjackson
01-31-2022, 02:25 PM  
toshiba-43u5863db red and green flashing light. by cragster31
Started by cragster31, 01-30-2022, 11:00 AM
2 responses
640 views
0 likes
 Last Post cragster31
by cragster31
01-31-2022, 09:41 AM  
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