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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
644,509 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
781,201 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
196,801 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
540,982 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
279,480 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  
43UM7100PLB, no picture but have half picture when i disconnect 1 side of panel by sigmeyer
Started by sigmeyer, 09-09-2021, 10:30 AM
3 responses
2,815 views
0 likes
 Last Post sigmeyer
by sigmeyer
09-09-2021, 12:04 PM  
Sharp 70 - Delta DPS-222BP - 2 Long 3 Short by gette
Started by gette, 09-06-2021, 11:33 AM
1 response
772 views
0 likes
 Last Post gette
by gette
09-09-2021, 10:18 AM  
QN55Q60RAFXZA constant reboot by Plurxtc1
Started by Plurxtc1, 09-08-2021, 09:38 PM
5 responses
1,521 views
0 likes
 Last Post Davi.p
by Davi.p
09-09-2021, 08:41 AM  
Samsung PN60F5500, making me question my sanity by Truncatedhose
Started by Truncatedhose, 01-12-2017, 03:13 PM
94 responses
16,546 views
0 likes
 Last Post living to camp
by living to camp
09-08-2021, 11:25 AM  
Samsung TV - UE49K6300AK by Ritchie_Uk
Started by Ritchie_Uk, 08-31-2021, 04:10 PM
37 responses
6,081 views
0 likes
 Last Post Davi.p
by Davi.p
09-08-2021, 06:05 AM  
Samsung ue49k6300ak by oxonater
Started by oxonater, 06-28-2018, 02:56 PM
51 responses
11,864 views
0 likes
 Last Post Ritchie_Uk
by Ritchie_Uk
09-08-2021, 05:57 AM  
Samsung UE49K6300A TV Schematic by Ritchie_Uk
Started by Ritchie_Uk, 09-07-2021, 07:36 PM
0 responses
732 views
0 likes
 Last Post Ritchie_Uk
by Ritchie_Uk
09-07-2021, 07:36 PM  
Toshiba 49l621u BL_ON to DIM jump repair by RainStorm
Started by RainStorm, 09-07-2021, 01:48 PM
3 responses
1,120 views
0 likes
 Last Post jjanssen7
by jjanssen7
09-07-2021, 07:31 PM  
Lg42pt350 no picture but sound by Sibiemofokeng
Started by Sibiemofokeng, 09-05-2021, 10:15 PM
1 response
936 views
0 likes
 Last Post tvtimmy
by tvtimmy
09-07-2021, 03:55 PM  
Samsung le40r88bd Clicking, All caps tested ok by Easky15
Started by Easky15, 11-06-2013, 06:29 PM
39 responses
15,144 views
0 likes
 Last Post tracid1987
by tracid1987
09-07-2021, 04:12 AM  
Lightning Strike: 55" TV dead: is display panel OK? by MrCreosote
Started by MrCreosote, 08-16-2021, 10:27 PM
18 responses
2,875 views
0 likes
 Last Post Davi.p
by Davi.p
09-07-2021, 02:51 AM  
Samsung PN58A550S1FXZA 58" plasma - blue rectangle by sweeber
Started by sweeber, 09-06-2021, 07:52 PM
0 responses
659 views
0 likes
 Last Post sweeber
by sweeber
09-06-2021, 07:52 PM  
any android wizards here ? by petehall347
Started by petehall347, 09-04-2021, 05:40 PM
1 response
698 views
0 likes
 Last Post petehall347
by petehall347
09-06-2021, 03:07 PM  
37" Vizio VX37L Keeps Turning off by tieny
Started by tieny, 03-12-2013, 10:18 PM
26 responses
16,022 views
0 likes
 Last Post steven m
by steven m
09-06-2021, 11:21 AM  
Samsung LED TV UN55EH6000 (BN44-00499A) - no backlight by redwire
Started by redwire, 09-05-2021, 02:22 PM
1 response
917 views
0 likes
 Last Post CapLeaker
by CapLeaker
09-06-2021, 05:25 AM  
Insignia NS-50DR620NA18 vertical colored lines no picture by daxlw
Started by daxlw, 04-03-2020, 03:31 PM
31 responses
3,956 views
0 likes
 Last Post triplefour
by triplefour
09-05-2021, 01:32 PM  
Samsung UE55KU6575U SHOWS ONLY HALF SCREEN by bohaboha
Started by bohaboha, 09-15-2020, 06:53 PM
38 responses
3,370 views
0 likes
 Last Post bohaboha
by bohaboha
09-05-2021, 08:07 AM  
Need Schematic for Visio M60-C3 by electrobe
Started by electrobe, 09-05-2021, 07:25 AM
0 responses
546 views
0 likes
 Last Post electrobe
by electrobe
09-05-2021, 07:25 AM  
Panasonic TH-L32C30D P-Board (1 Blink-Backlight_SOS) by tiku
Started by tiku, 09-05-2021, 05:02 AM
0 responses
586 views
0 likes
 Last Post tiku
by tiku
09-05-2021, 05:02 AM  
Samsung QLED TV disassembly....impossible? by DXseekerMO
Started by DXseekerMO, 09-18-2020, 02:30 PM
7 responses
2,680 views
0 likes
 Last Post RJARRRPCGP
by RJARRRPCGP
09-04-2021, 06:32 PM  
Vizio E500i-B1 by capwizard
Started by capwizard, 01-05-2017, 12:24 PM
91 responses
20,479 views
0 likes
 Last Post nunoit
by nunoit
09-04-2021, 01:31 PM  
sony tv kdl 46 xbr2 no video or sound by lombardb21
Started by lombardb21, 04-21-2011, 11:21 AM
95 responses
25,194 views
0 likes
 Last Post go4ash
by go4ash
09-04-2021, 11:47 AM  
Hisense 507D by wirphotos
Started by wirphotos, 09-04-2021, 07:13 AM
1 response
772 views
0 likes
 Last Post Sibiemofokeng
by Sibiemofokeng
09-04-2021, 11:14 AM  
65js9000 power supply bn44-00818a by thuss
Started by thuss, 05-30-2021, 05:52 AM
52 responses
4,758 views
0 likes
 Last Post thuss
by thuss
09-03-2021, 06:53 PM  
Samsung LN46A550 white screen with picture fixed by Sevenqi
Started by Sevenqi, 04-10-2016, 10:31 PM
1 response
1,958 views
0 likes
 Last Post hurtz2k
by hurtz2k
09-03-2021, 05:17 PM  
Help Diagnosing Backlight Voltages (JVC LT-50C550) by sickboy
Started by sickboy, 09-21-2019, 07:32 AM
20 responses
6,125 views
0 likes
 Last Post Shotgun25
by Shotgun25
09-03-2021, 11:59 AM  
Hitachi TV 42hxt12u no display after LED Repair by asda333
Started by asda333, 01-29-2021, 12:50 PM
9 responses
1,797 views
0 likes
 Last Post asda333
by asda333
09-03-2021, 02:18 AM  
55LV5500 has slight vertical lines by BadCapsTx
Started by BadCapsTx, 08-21-2021, 01:05 PM
4 responses
937 views
0 likes
 Last Post frannyjunk
by frannyjunk
09-01-2021, 09:37 PM  
JVC LT65VU83K Vestel 17MB130P no standby light by Aivar1988
Started by Aivar1988, 08-31-2021, 05:47 PM
0 responses
864 views
0 likes
 Last Post Aivar1988
by Aivar1988
08-31-2021, 05:47 PM  
Any Samsung Qled Bezeless Backlight repairs BEWARE by brucetv
Started by brucetv, 03-12-2020, 07:15 PM
6 responses
2,964 views
0 likes
 Last Post diif
by diif
08-31-2021, 09:44 AM  
Samsung QN49Q70RAFXZA Power Cycling Issue by Drewwol11
Started by Drewwol11, 08-31-2021, 09:32 AM
0 responses
568 views
0 likes
 Last Post Drewwol11
by Drewwol11
08-31-2021, 09:32 AM  
Samsung un60d6000-led strips by koicha
Started by koicha, 08-28-2021, 07:39 PM
1 response
1,182 views
0 likes
 Last Post RDC55
by RDC55
08-30-2021, 03:53 PM  
Panasonic tx-40cx400b not responding to remote control by Chrissygizmo
Started by Chrissygizmo, 08-29-2021, 09:48 PM
1 response
977 views
0 likes
 Last Post CapLeaker
by CapLeaker
08-30-2021, 03:16 PM  
NS-43DR620NA18 picture jumps vertically by ziddey
Started by ziddey, 08-29-2021, 06:55 PM
1 response
1,167 views
0 likes
 Last Post ziddey
by ziddey
08-29-2021, 11:03 PM  
Panasonic tx-40cx400b universal remote code needed by Chrissygizmo
Started by Chrissygizmo, 08-29-2021, 08:02 PM
0 responses
696 views
0 likes
 Last Post Chrissygizmo
by Chrissygizmo
08-29-2021, 08:02 PM  
Panasonic TH-L42D25A checking the PSU output voltage by electron_jj
Started by electron_jj, 08-29-2021, 08:13 AM
2 responses
928 views
0 likes
 Last Post electron_jj
by electron_jj
08-29-2021, 07:17 PM  
Samsung BN44-00623D power board - identifying blown cap by Rynobomb
Started by Rynobomb, 08-29-2021, 08:46 AM
2 responses
1,095 views
0 likes
 Last Post R_J
by R_J
08-29-2021, 05:25 PM  
Samsung UE 50 RU7092 restart by peterkos2
Started by peterkos2, 08-25-2021, 02:43 PM
12 responses
2,237 views
0 likes
 Last Post peterkos2
by peterkos2
08-29-2021, 01:23 PM  
Testing side panel led strips by koicha
Started by koicha, 08-28-2021, 07:51 AM
3 responses
912 views
0 likes
 Last Post SMDFlea
by SMDFlea
08-29-2021, 08:41 AM  
Samsung LA32D40s HV320WXC-200_x-PCB-X0.0 blank,backlight OK.. by mrcliem
Started by mrcliem, 08-14-2021, 10:47 PM
1 response
1,371 views
0 likes
 Last Post mrcliem
by mrcliem
08-29-2021, 07:33 AM  
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