I have a 22" Logik

yep

Remote Control Codes For LOGIK TVs

https://www.directutor.com > content > remote-control-...
LOGIK TV 3 DIGIT REMOTE CODE: 016 ; LOGIK TV 4 DIGIT REMOTE CODES: · 0039 ; LOGIK TV/DVD COMBO 4 DIGIT REMOTE CODES: 2304 ; LOGIK VCR 3 DIGIT REMOTE CODE: 072.

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  VIZIO Universal Remote Setup codes for LOGIK TV (including ...

  https://www.directutor.com > content > vizio-universal-...
  3. Enter one of the programming code from the list 0031 0000 0001 for your LOGIK TV (including LCD, LED and Plasma) device. enter it using the ...

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Are you sure the OET-1E is a universal emote? The single mention in this link doesn't make me think it is.

https://www.google.com/search?q=AGK+Nordic+OET-1E

Logic Television codes

Remote Control Codes For LOGIK TVs

• LOGIK TV 3 DIGIT REMOTE CODE: 016.
• LOGIK TV 4 DIGIT REMOTE CODES: 0016. 2135. 0060. 2107. 1107. 0011. 1065. 0908. 1245. 0726. 0399. 0039.
• LOGIK TV/DVD COMBO 4 DIGIT REMOTE CODES: 2304.
• LOGIK VCR 3 DIGIT REMOTE CODE: 072.

Remote Control Codes For LOGIK TVs

It is far better to buy a remote especially made for the model Logik television you have NOBODY buys universal remotes these days.

https://www.google.com/search?q=logik+tv+replacement+remote+control

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is it the is it the Logik L22FED12 22" LED TV with dvd Combo that is having the problem or the LG 32LD550 32 in. ??

I have a logik 22'' HD model no L22fedc the sound works but have no picture can anyone help

see the diagram attached: God bless you

Check the DC filter caps in the power supply first. Check the 24vdc (or 18vdc for this 22" model) to see if it goes away when the screen goes black.
There are main AC fuse, backlight inverter fuses, T-CON fuses.
If you are going to DIY and have proper tools and know safety precaution then please read on:

Please see my basic troubleshooting guide here:
http://www.fixya.com/support/r5093881-lcd_flat_panel_tv_troubleshooting_guide

http://s807.photobucket.com/home/budm/allalbums

http://en.wikipedia.org/wiki/Capacitor_plague

Parts: www.shopjimmy.com

Logik TV Sky codes; 1065 0908 1245 0726 0399 0039 0221.

found user manual