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Search: Posts Made By: 120volts
Forum: Troubleshooting TVs and Video Sources 02-20-2018, 08:22 PM
Replies: 6
Views: 874
Posted By 120volts
Re: Samsung UN32EH4003F LED burnout

Of course most 32 inch aren't worth fixing But I modifide some backlights to fit.
Forum: Troubleshooting TVs and Video Sources 02-19-2018, 08:23 PM
Replies: 6
Views: 874
Posted By 120volts
Re: Samsung UN32EH4003F LED burnout

32" TV with blown LEDs may not be worth fixing?
http://www.woodfab.com/DSC_0008.JPG
http://www.woodfab.com/DSC_0010.JPG
http://www.woodfab.com/DSC_0011.JPG
I found in my salvage pile of LED...
Forum: Troubleshooting TVs and Video Sources 02-18-2018, 04:35 PM
Replies: 6
Views: 874
Posted By 120volts
Samsung UN32EH4003F LED burnout

Samsung UN32EH4003F LED burnout
Why does this happen?
Forum: Troubleshooting TVs and Video Sources 01-08-2017, 10:05 PM
Replies: 11
Views: 1,384
Posted By 120volts
Don't you love LED back light!

Don't you love LED back light!
Plasma TVs are a pain to fix, but I due love the picture of a plasma.
The LED back light is such a common failure now.
Yes it's a pain pulling the screen but the...
Forum: Troubleshooting TVs and Video Sources 08-14-2016, 09:23 PM
Replies: 7
Views: 1,545
Posted By 120volts
LED Backlight Love /Hate

LED Backlight Love /Hate
Boy fixing Plasma TV' were such a pain with quite a few boards,
Then LCD with CCFLs now LCD with LED back light!
Well now you can pick up a nice TV with bad LEDs.
Yes a...
Forum: Troubleshooting TVs and Video Sources 07-06-2016, 06:46 PM
Replies: 1
Views: 1,057
Posted By 120volts
TCL LE55FHDF3300Z lines on screen

Hello fellow techs
Here's one I got recently and I'm thinking it's the T-CON
So I bought one, OOPS I bought the wrong one.

I'm thinking of buying another one but I figured I ask if my...
Forum: Troubleshooting TVs and Video Sources 02-25-2016, 10:06 PM
Replies: 8
Views: 1,256
Posted By 120volts
Re: LED back lights

I've been picking TVs out of the dump for years, Now I find LED backlight failure is becoming very common. Not fair to consumers when a $3 part causes the failure of a $400 or $500 TV. Why didn't...
Forum: Troubleshooting TVs and Video Sources 02-21-2016, 09:10 PM
Replies: 8
Views: 1,256
Posted By 120volts
LED back lights

What the heck

They advertise that LED back light is the new greatest thing but it's seems to be the worst new thing. Why didn't they make them more accessible ?
I guess it's great for techs who...
Forum: Troubleshooting TVs and Video Sources 12-04-2015, 08:59 PM
Replies: 10
Views: 4,677
Posted By 120volts
Smile Re: LG 47LN5400 TV screen problem

You can get them on eBay
My 47LN5400 also had bad LEDs and as I was testing the LED strips I accidentally blew two more strips with to much current/voltage.
I forgot to set the current limit on my...
Forum: Troubleshooting TVs and Video Sources 11-21-2015, 09:44 PM
Replies: 3
Views: 885
Posted By 120volts
Re: How common is it for LEDs to short?

Facebook is definitely a Bummer!
Forum: Troubleshooting TVs and Video Sources 11-21-2015, 09:24 PM
Replies: 3
Views: 885
Posted By 120volts
How common is it for LEDs to short?

How common is it for LEDs to short?

I'm a TV hoarder and I have 14 tvs in my shop right now.

Plasmas are a pain but I like the picture.

LCDs are a easer to work on.

But now it seems to me...
Forum: Troubleshooting TVs and Video Sources 10-29-2015, 08:21 PM
Replies: 26
Views: 3,160
Posted By 120volts
Re: What A Load Of Trash !

As you can see I still get part of the picture I guess I shouldn't complain.
Forum: Troubleshooting TVs and Video Sources 10-29-2015, 07:58 PM
Replies: 26
Views: 3,160
Posted By 120volts
Re: What A Load Of Trash !

I tried super big caps to fix th lines but, it didn't work.
I found that yellow electrical tape worked better.
http://www.woodfab.com/KDL4100.jpg
http://www.woodfab.com/KDL4100tape.jpg
I'm not...
Forum: Troubleshooting TVs and Video Sources 09-11-2015, 08:07 PM
Replies: 3
Views: 895
Posted By 120volts
Why do some chips run so hot without a heat sink?

Why do some chips run so hot without a heat sink?
After working on quite a few electronic devices that heat causes major problems.
What the XXXX why don't they heat sink them.

My friends Plasma...
Forum: Troubleshooting TVs and Video Sources 09-26-2014, 07:58 PM
Replies: 13
Views: 1,469
Posted By 120volts
Re: Hi all, new to Plasmas, could really use some input!

And as we all know Tom is the expert.
Thanks Tom for all your help, It's very appreciated.
Forum: Troubleshooting TVs and Video Sources 09-26-2014, 07:55 PM
Replies: 13
Views: 1,469
Posted By 120volts
Re: Hi all, new to Plasmas, could really use some input!

If your a smoking hot babe I don't think your working on a TVs.

If it's a weak picture it's ether the Z or Y SUS board or maybe both.

Check the fuses on the boards.
Forum: Troubleshooting TVs and Video Sources 07-12-2014, 09:04 PM
Replies: 151
Views: 74,497
Posted By 120volts
Re: Samsung LN52A530P1FXZA Tab bonding repair

Wow I've just been lightly touching the problem-ed ribbon wire and have determined the bad connection with this Sony 46" LCD TV ribbon is the chip on the ribbon.
Forum: Troubleshooting TVs and Video Sources 07-12-2014, 08:56 PM
Replies: 151
Views: 74,497
Posted By 120volts
Re: Samsung LN52A530P1FXZA Tab bonding repair

Down to the point, I've seen quite a few TVs with screen ribbon bond failure.

So far I see the main fix is to put pressure on the screen contact with rubber.

Dose anyone have another technique...
Forum: Troubleshooting TVs and Video Sources 07-01-2014, 08:00 PM
Replies: 1
Views: 1,010
Posted By 120volts
Screen Ribbon Bond failures

I've been in the electronic world for 30 years and you never stop learning.

I've mostly been in the repair end repairing failure do to component failure.

I love the challenge of trying to...
Forum: Troubleshooting TVs and Video Sources 05-31-2014, 06:34 PM
Replies: 3
Views: 1,445
Posted By 120volts
Re: Sceptre X46BV picture folds over

On the screen itself?
I've seen some people put rubber strips against them.
I'm thinking of parting it out.
Forum: Troubleshooting TVs and Video Sources 05-31-2014, 06:08 PM
Replies: 3
Views: 1,445
Posted By 120volts
Sceptre X46BV picture folds over

I found this Sceptre X46BV

You can watch it one day, two days,sometimes three days then the picture folds over, goes crazy.

I've been using it this way for over a year.

If I press the...
Forum: Troubleshooting TVs and Video Sources 04-16-2014, 05:48 AM
Replies: 5
Views: 2,500
Posted By 120volts
Re: ZSUS trim pot adjust -LG 42PC3D-

Should the bias on the YSUS also be set to the same voltage?
http://www.woodfab.com/YSUS.jpg
Forum: Troubleshooting TVs and Video Sources 04-15-2014, 09:10 PM
Replies: 5
Views: 2,500
Posted By 120volts
Re: ZSUS trim pot adjust -LG 42PC3D-

Thanks tom I see the arrow for the Zbias
http://www.woodfab.com/Zbias.jpg
Forum: Troubleshooting TVs and Video Sources 04-15-2014, 08:24 PM
Replies: 5
Views: 2,500
Posted By 120volts
ZSUS trim pot adjust -LG 42PC3D-

Hello people,

One of my latest picks LG plasma weak dim picture.
I replaced 9 swollen caps on PS board and no difference in picture.
On further investigation I found the ZSUS amp to be shorted....
Forum: Troubleshooting TVs and Video Sources 04-01-2014, 08:11 PM
Replies: 1
Views: 996
Posted By 120volts
Having troble running 1080P channels

http://www.woodfab.com/GE1.jpg

PLUS NO COLOR
DAN
Showing results 1 to 25 of 57

 
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