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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
643,547 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
780,846 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
279,419 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  
Vizio V705-G1 Flickering by Hornnumb2
Started by Hornnumb2, 06-17-2021, 08:24 PM
5 responses
1,488 views
0 likes
 Last Post NateDawg59
by NateDawg59
07-04-2022, 04:02 PM  
Panasonic 65fx700b intermittent tcon problem by Michaelrobbo
Started by Michaelrobbo, 03-10-2020, 03:41 PM
31 responses
7,007 views
0 likes
 Last Post john@pchire.com
by john@pchire.com
07-04-2022, 09:33 AM  
Technika T32HD-278-17 (VESTEL) by unimatrix93
Started by unimatrix93, 06-16-2022, 04:11 AM
5 responses
1,087 views
0 likes
 Last Post unimatrix93
by unimatrix93
07-04-2022, 07:37 AM  
Dynex tv with model #32L200a12 turns on, but shows "please wait..." quickly... by SCCronauer25
Started by SCCronauer25, 07-02-2022, 02:34 PM
14 responses
902 views
0 likes
 Last Post nomoresonys
by nomoresonys
07-03-2022, 02:23 PM  
Pioneer Kuro KRP-500 picture turns black by PowerAmpFreak
Started by PowerAmpFreak, 03-26-2022, 04:41 PM
1 response
615 views
0 likes
 Last Post BustinCaps
by BustinCaps
07-03-2022, 01:24 PM  
TCL 40S325-CA backlights, sound, no picture by lapse
Started by lapse, 06-30-2022, 10:15 PM
15 responses
1,002 views
0 likes
 Last Post lapse
by lapse
07-03-2022, 10:48 AM  
LG 60LB5200 will not turn on by WTRWLKR
Started by WTRWLKR, 12-12-2017, 02:31 PM
85 responses
14,436 views
0 likes
 Last Post nomoresonys
by nomoresonys
07-03-2022, 03:49 AM  
LG 47LN5400 Replacement backlights by Helikvar
Started by Helikvar, 06-26-2022, 05:44 AM
5 responses
928 views
0 likes
 Last Post Nick's Tvs
by Nick's Tvs
07-02-2022, 04:13 PM  
QUICK QUESTION! P&F 55PFL7900 F7 - Is this panel damage? by triplefour
Started by triplefour, 06-30-2022, 01:29 AM
4 responses
529 views
0 likes
 Last Post triplefour
by triplefour
07-02-2022, 03:12 PM  
Small RCA TV white screen by BustinCaps
Started by BustinCaps, 06-29-2022, 01:07 PM
28 responses
1,452 views
0 likes
 Last Post BustinCaps
by BustinCaps
07-02-2022, 01:27 PM  
LG 55LB5900 backlight flashing by dhoff024
Started by dhoff024, 06-30-2022, 08:31 PM
4 responses
655 views
0 likes
 Last Post nomoresonys
by nomoresonys
07-01-2022, 04:01 AM  
Philips 32PFS6402-12 qm17.4e_la repeating PSU capacitor and fuse blow up by guybrushthreepwood
Started by guybrushthreepwood, 01-31-2021, 11:09 AM
10 responses
3,235 views
0 likes
 Last Post Besarth
by Besarth
06-30-2022, 03:42 PM  
Help with TV PSU LEKE LKP-PL034 by VHSFI
Started by VHSFI, 06-30-2022, 02:09 AM
2 responses
651 views
0 likes
 Last Post VHSFI
by VHSFI
06-30-2022, 04:46 AM  
LG 55LF6000-UB main board swap from 55UH6090 powered up but component on MB fried. by triplefour
Started by triplefour, 04-01-2022, 11:03 PM
27 responses
3,098 views
0 likes
 Last Post triplefour
by triplefour
06-30-2022, 01:36 AM  
Busted/cracked Light diffuser plate Samsung UN55NU7100 by lfhlaw
Started by lfhlaw, 03-21-2021, 01:31 PM
14 responses
11,116 views
0 likes
 Last Post Ukdigger
by Ukdigger
06-29-2022, 12:11 PM  
Capacitor change for LED TV PSU by unimatrix93
Started by unimatrix93, 06-27-2022, 01:53 PM
2 responses
709 views
0 likes
 Last Post unimatrix93
by unimatrix93
06-28-2022, 11:13 AM  
Bn44-00623B pfc mosfet very hot by alltvrepairs
Started by alltvrepairs, 06-25-2022, 11:56 AM
7 responses
1,203 views
0 likes
 Last Post alltvrepairs
by alltvrepairs
06-28-2022, 04:24 AM  
43pus6401/12 - no picture, blinking ambi lights by domix
Started by domix, 05-17-2022, 04:35 AM
4 responses
1,045 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
959 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
2,301 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
6,602 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
14,901 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
1,481 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
2,931 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
594 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
4,146 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
2,021 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
12,407 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
1,885 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
513 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
1,312 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
2,157 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
33,801 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
2,411 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
2,302 views
0 likes
 Last Post nomoresonys
by nomoresonys
06-14-2022, 03:12 PM  
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