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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
644,505 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  
LG 60PZ250T-ZB fault by David Lillis
Started by David Lillis, 10-22-2017, 02:40 PM
5 responses
1,343 views
0 likes
 Last Post tw2005
by tw2005
10-23-2017, 01:09 AM  
LG 79UB9800 heat problem by sushi1
Started by sushi1, 10-17-2017, 07:21 PM
23 responses
2,483 views
0 likes
 Last Post RJARRRPCGP
by RJARRRPCGP
10-22-2017, 09:16 PM  
storm power surge by freelancenoob
Started by freelancenoob, 10-21-2017, 09:43 PM
10 responses
2,633 views
0 likes
 Last Post budm
by budm
10-22-2017, 09:01 PM  
LG 55le5400-UC AUSWLHR No backlight by zyz
Started by zyz, 02-14-2016, 05:44 PM
20 responses
6,891 views
0 likes
 Last Post 0S1R1S
by 0S1R1S
10-22-2017, 06:19 PM  
JVC LT-42EM73 Flashing solid colors and turns on as soon as plugged in by Doc38343
Started by Doc38343, 07-10-2017, 05:52 PM
6 responses
2,962 views
0 likes
 Last Post ken539
by ken539
10-22-2017, 03:56 PM  
Vestel service menu adjustment by notallbad
Started by notallbad, 03-31-2015, 09:47 AM
14 responses
22,701 views
0 likes
 Last Post Mikeyboy2007
by Mikeyboy2007
10-22-2017, 03:25 PM  
Samsung ln40c630k1fxza by heavymachines
Started by heavymachines, 10-21-2017, 09:51 AM
14 responses
2,332 views
0 likes
 Last Post heavymachines
by heavymachines
10-22-2017, 02:54 PM  
Dignity LED TV 156EHD01 - no image, blacklight on and sound by Folxs
Started by Folxs, 10-22-2017, 12:08 PM
5 responses
1,043 views
0 likes
 Last Post dick_barton
by dick_barton
10-22-2017, 01:42 PM  
Vestel 17 PW05-3 by barry wilkins
Started by barry wilkins, 10-22-2017, 11:14 AM
2 responses
1,490 views
0 likes
 Last Post heavymachines
by heavymachines
10-22-2017, 12:00 PM  
Strange bootloop - Funai LED TV 29FL553/10N by Folxs
Started by Folxs, 10-15-2017, 01:09 PM
13 responses
2,125 views
0 likes
 Last Post Folxs
by Folxs
10-22-2017, 11:37 AM  
Sharp LC-40E77UN turns off bad IC detected by icekillah
Started by icekillah, 06-07-2014, 04:19 PM
20 responses
4,700 views
0 likes
 Last Post icekillah
by icekillah
10-22-2017, 10:35 AM  
SAMSUNG LE22C350 BN41-01538A Dump by medinfo
Started by medinfo, 10-22-2017, 08:03 AM
0 responses
1,557 views
0 likes
 Last Post medinfo
by medinfo
10-22-2017, 08:03 AM  
Asus PB258Q no screen, looking for a EEPROM by dan1200rr
Started by dan1200rr, 10-22-2017, 07:36 AM
0 responses
1,042 views
0 likes
 Last Post dan1200rr
by dan1200rr
10-22-2017, 07:36 AM  
Vizio E502AR LCD television powers on, then shuts off with a bright VIZIO by SurrealMustard
Started by SurrealMustard, 04-21-2017, 06:06 PM
7 responses
2,136 views
0 likes
 Last Post dick_barton
by dick_barton
10-22-2017, 02:29 AM  
General question about duplicating voltage for test by johns1mj
Started by johns1mj, 10-21-2017, 02:10 PM
5 responses
1,150 views
0 likes
 Last Post budm
by budm
10-21-2017, 09:05 PM  
samsung PN64E550 no standby voltage by martino
Started by martino, 03-04-2016, 10:24 PM
17 responses
4,793 views
0 likes
 Last Post Shane711
by Shane711
10-21-2017, 07:03 PM  
le40r74bdx/xeu service manual by petehall347
Started by petehall347, 10-21-2017, 04:45 AM
2 responses
1,330 views
0 likes
 Last Post petehall347
by petehall347
10-21-2017, 07:35 AM  
Samsung LE40C750R2WXTK pic is bad. by mikail13
Started by mikail13, 10-20-2017, 02:47 PM
2 responses
1,387 views
0 likes
 Last Post Sudhindra.appi
by Sudhindra.appi
10-21-2017, 05:36 AM  
Lg 42la640s by asliyucegsm
Started by asliyucegsm, 10-20-2017, 02:47 AM
4 responses
1,639 views
0 likes
 Last Post dick_barton
by dick_barton
10-21-2017, 03:33 AM  
Samsung LN-T665F by heavymachines
Started by heavymachines, 10-18-2017, 01:24 PM
30 responses
2,895 views
0 likes
 Last Post budm
by budm
10-20-2017, 11:25 PM  
Lg 55ln5400 by snake91876
Started by snake91876, 10-20-2017, 07:16 PM
1 response
1,320 views
0 likes
 Last Post budm
by budm
10-20-2017, 09:02 PM  
Zenith Z50PJ240 - Power Issues by fire84rescue
Started by fire84rescue, 10-20-2017, 09:31 AM
3 responses
1,332 views
0 likes
 Last Post tw2005
by tw2005
10-20-2017, 05:57 PM  
lg 42pq300 by electronic-solutioncy
Started by electronic-solutioncy, 10-20-2017, 04:19 AM
1 response
1,118 views
0 likes
 Last Post dick_barton
by dick_barton
10-20-2017, 03:16 PM  
Panasonic plasma main board compatible by hienton2
Started by hienton2, 10-19-2017, 02:41 PM
6 responses
1,899 views
0 likes
 Last Post tw2005
by tw2005
10-20-2017, 02:47 PM  
Zenith Z50P3 no picture, no sound by Bearcat
Started by Bearcat, 07-01-2014, 09:36 PM
2 responses
2,059 views
0 likes
 Last Post jamez46
by jamez46
10-20-2017, 12:52 PM  
Samsung PN60E550D1FXZA Won't power on by MagicSmoke
Started by MagicSmoke, 07-27-2014, 10:54 AM
44 responses
13,536 views
0 likes
 Last Post grennx
by grennx
10-19-2017, 05:36 PM  
Dell W5001c sound no video by nwcs
Started by nwcs, 10-19-2017, 04:16 PM
1 response
1,183 views
0 likes
 Last Post nwcs
by nwcs
10-19-2017, 04:35 PM  
LG LC550WUD flickering picture by tryingtofix
Started by tryingtofix, 10-19-2017, 05:39 AM
4 responses
1,521 views
0 likes
 Last Post tryingtofix
by tryingtofix
10-19-2017, 03:55 PM  
LG 60PK250 No Picture has sound. But sometimes will turn on with picture(rarely) by atomicdawg
Started by atomicdawg, 07-17-2015, 01:57 PM
31 responses
4,923 views
0 likes
 Last Post tw2005
by tw2005
10-19-2017, 02:52 PM  
Panasonic txl39em5b by Norman1
Started by Norman1, 09-29-2017, 05:26 PM
8 responses
1,262 views
0 likes
 Last Post vinceroger69
by vinceroger69
10-19-2017, 11:37 AM  
Toshiba 32D1333DB by Norman1
Started by Norman1, 09-29-2017, 04:01 PM
17 responses
2,618 views
0 likes
 Last Post vinceroger69
by vinceroger69
10-19-2017, 11:29 AM  
Samsung PN50B450B1DXZA Y Sustain repair help needed by mu2
Started by mu2, 10-17-2017, 05:28 PM
2 responses
1,792 views
0 likes
 Last Post mu2
by mu2
10-19-2017, 10:15 AM  
Samsung LE40C750R2K horizontal lines by lesnajair
Started by lesnajair, 09-19-2017, 07:20 AM
14 responses
2,520 views
0 likes
 Last Post Davi.p
by Davi.p
10-19-2017, 07:49 AM  
Need schematic for a Hitachi LE42H508A by bfortune206
Started by bfortune206, 10-18-2017, 06:24 PM
1 response
937 views
0 likes
 Last Post jiroy
by jiroy
10-18-2017, 10:55 PM  
RCA LED50B45RQ-no picture by dprit
Started by dprit, 10-10-2017, 04:14 PM
4 responses
1,900 views
0 likes
 Last Post budm
by budm
10-18-2017, 04:41 PM  
BlueSky BS2607HD TV Dead No Power by dicky96
Started by dicky96, 10-10-2017, 11:58 AM
11 responses
2,371 views
0 likes
 Last Post dicky96
by dicky96
10-18-2017, 04:12 PM  
Samsung LN40E550 Dim Screen by browserjoe
Started by browserjoe, 09-05-2016, 03:31 PM
46 responses
9,775 views
0 likes
 Last Post jettboat
by jettboat
10-18-2017, 03:41 PM  
samsung la32c450e1 hdmi by karim011
Started by karim011, 10-18-2017, 12:33 PM
1 response
1,002 views
0 likes
 Last Post Moreno83
by Moreno83
10-18-2017, 01:00 PM  
On/Off-cycling of Samsung-Plasma-Mainboard(BN94-03354G) repairable? by amoll
Started by amoll, 10-17-2017, 03:12 PM
9 responses
1,953 views
0 likes
 Last Post amoll
by amoll
10-18-2017, 09:17 AM  
Philips pfl3078k-12 medel tv does not work by necatduman
Started by necatduman, 10-15-2017, 09:17 AM
5 responses
1,185 views
0 likes
 Last Post necatduman
by necatduman
10-17-2017, 12:42 PM  
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