Psone screen lights up but there is no picture

If you're making a portable you probably need something to watch it on. (Unless you want to guess what's happening in the game, but I wouldn't advise that) Anyway, this forum is your "Hacking a pocket TV/screen" one-stop solution. Share your experiences and knowledge here.

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cody27
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Psone screen lights up but there is no picture

Post by cody27 »

The psone screen lights up but there is no picture can someone please tell me a way to fix this.

Thanks
CronoTriggerfan
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Post by CronoTriggerfan »

That's ridiculously vague. :?

Details, please. How is it hooked up and what to? Are you using a single PSU or two separate ones, one for your console and one for the screen? Are the two units soldered together manually, or is this hooked onto a PSOne, like normal? If you want your questions answered, you've got to provide adequate information for people to do so.

CTFan
Image
timmeh87
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Post by timmeh87 »

press the volume button. do you see green bars?
Image

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Kurt_
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Post by Kurt_ »

If it lights up, that most likely means no signal is getting to the LCD. Try plugging in the ribbon cable on the back all th way, and checking your connections to your console. Also, if you soldered video from your console to the screen, make sure you connected the grounds as well.
Hey, sup?
bmire1985
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Post by bmire1985 »

I am getting the same problem with my genesisp I tried both rgb and composite. I do get a green bar when I adjust the volume. And when I use composite it is blank but when I use rgb i get verticle squiggle lines. I need to recheck my soldering but any help would be very helpful.
cody27
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Post by cody27 »

I don't get any green bars showing up and I also don't get any sound. Will upload pictures soon, also the ground are connected.
cody27
Posts: 36
Joined: Fri Dec 15, 2006 8:39 pm

Post by cody27 »

Image
Image
Image
Image
http://www.youtube.com/watch?v=0Tq_HLQZgBk

Heres some pictures and a video of the problem.
Last edited by cody27 on Mon Jun 25, 2007 2:25 am, edited 3 times in total.
cody27
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Post by cody27 »

Double post on accident.
VeeDubKid
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Post by VeeDubKid »

how bout you put your aluminum screen shield back on....
Current Project- in console DVD player running ondash PSone Screen in my 1971 turbocharged VW

<img src="http://i72.photobucket.com/albums/i198/ ... 7789_m.jpg"/>
cody27
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Post by cody27 »

It doesn't make any difference.
Kurt_
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Post by Kurt_ »

It keeps the LCD from falling out. I cracked the corner (2mm squared) of one of mine, and the LCD was toast.

Anyways it looks like you just can't connect video properly.

Have you connected your grounds of the screen/system together? With RGB, have you connected 5V to pin 12?
Hey, sup?
cody27
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Post by cody27 »

Have you connected your grounds of the screen/system together? With RGB, have you connected 5V to pin 12?
Yes and yes.
Kurt_
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Post by Kurt_ »

What would be really helpful is a wiring diagram of your current setup, no wires excluded.

If you're not getting green bars (I thought you were) try plugging in the ribbon cable on the back all the way! It should slide in with sufficient force, or you can open the clip, put it in, and close the clip. Your choice. Alternatively, you could have broken the LCD/Ribbon cable. Check for any minor crack in both.

Bmire: YOUR problem is you're not connecting video correctly. I think.
Hey, sup?
cody27
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Post by cody27 »

I see no cracks what so ever heres a diagram
Image
jeroen
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Post by jeroen »

You stil don't tell if it's plugged in all the way.

(k guys i'm gonna be honoust, theres been so many of these threads that i'm starting to think about leaving)
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