Hip Gear screens risky from this point forward

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.

Moderator: Moderators

Ramar
Posts: 21
Joined: Wed Jun 01, 2005 6:19 pm
Location: I just bought my first soldering iron, so now i guess i'm with mah family! *hugs ^^*

Hip Gear screens risky from this point forward

Post by Ramar »

Alright, apparently the hip gear screens are not going to be useful to us anymore.

The screen I got was a ps2 screen, and it does the flippy stuff on screen after a while because of overheating. I looked at the pcb, and while the color coded wires are the same as the game grrl's, there are fewer resistors, and the wires are no longer hotglued on, they are on a connector.

It would seem like this would make the screens more advanced, but in fact it makes them impossible to run at 6 volts, they must be started at 7.5 and can be switched down from there. It also makes them extremely prone to overheating, causing the screen flicker and waves.

So unless you actually get to play with the hip gear for at least an hour before purchasing it to ensure that it doesn't overheat (or at least having the ability to look inside at the guts), I would advise against buying one until we can come up with a fix. If someone would like to help me, I will post pictures of the pcb, any help would be greatly appreciated.

I'm buying one of the intec screens from toys r us, should be here any day, I'll test that one and see if it's prone to overheating also. Here's to hoping that it's not.

-Ramar
NESP progress:

30% complete
Main components acquired
Small components acquired

Red Warrior shot a food!
shmagoogin77
Portablizer
Posts: 1469
Joined: Sun Apr 17, 2005 6:10 pm
Location: My desk

Post by shmagoogin77 »

i bought a intec screen pad from toys r us
it should be here sometime this week
nos_slived
Higher Idiot
Posts: 3476
Joined: Mon Mar 21, 2005 6:32 pm
Location: Burnaby, BC, Canada
Contact:

Post by nos_slived »

Just because you can't figure it out, doesn't mean that they can't be used. My friend got one a month ago, and it works great.
Image
Turbo Tax 1.0
Portablizer Extraordinaire
Posts: 4773
Joined: Wed Mar 30, 2005 6:19 pm
Location: Delaware, no sales tax
Contact:

Post by Turbo Tax 1.0 »

please tell us if that is defective now also i might use one for my NES if its not or i could use a good ol psone screen
when life gives you lemons make flux
Image
snesp mk4
Ramar
Posts: 21
Joined: Wed Jun 01, 2005 6:19 pm
Location: I just bought my first soldering iron, so now i guess i'm with mah family! *hugs ^^*

Post by Ramar »

I'm saying there's a good chance you might get one of the other versions. There's also a chance you'll get one of the versions that works, i'm just saying, until someone will help me, you're running a risk.
NESP progress:

30% complete
Main components acquired
Small components acquired

Red Warrior shot a food!
Turbo Tax 1.0
Portablizer Extraordinaire
Posts: 4773
Joined: Wed Mar 30, 2005 6:19 pm
Location: Delaware, no sales tax
Contact:

Post by Turbo Tax 1.0 »

maybe you can just put the resistors in

maybe if you give us a pic
when life gives you lemons make flux
Image
snesp mk4
Ramar
Posts: 21
Joined: Wed Jun 01, 2005 6:19 pm
Location: I just bought my first soldering iron, so now i guess i'm with mah family! *hugs ^^*

Post by Ramar »

I don't have my intec screen yet, it's coming.

I can't put pics of the hip gear pcb up today, don't have a digital camera, i'll have to borrow my friend's tomorrow.

I took the back off and left it off, and accidentally shocked myself, and it hasn't looped since. If this really did fix it, that would suck, cus all i know is it was in the upper right. And my finger feels weird.

Even if someone did fix the problem with a fan or something, there's still the problem with it not working from 6v. It flashes white and then the screen goes black. It is possible to run it from 7.5 and switch to 6 volts while it's still on, it just won't start on it's own. The only solution I can think of to this is to add a 5th AA, which is fine if you're not working in a Game Boy case. Problem is, a lot of people are doing game boy mods, so we'd have to find a place to stick that 5th battery. Perhaps right above the battery case?

Any and all help is appreciated, I'll get those pics up soon-
Ramar
NESP progress:

30% complete
Main components acquired
Small components acquired

Red Warrior shot a food!
Goodwin
Posts: 44
Joined: Tue Mar 22, 2005 5:56 am

Post by Goodwin »

I have this new style board and Im getting the loop as discussed in my previous thread, I was running it from 12V so that is probably the main cause of this.

I have only run the screen for a few seconds at a time.

When opening the board I noticed that the back pcb had a green wire jumped from one point to another, its a different model to a previous version Hip I have seen, it has the connector for the two wires, a shorter orange cable connecting to the screen.

If running a 7v power to the screen will solve the problem I will locate one on the board and run it from there, if Im right I think the fan in an xbox runs off 7v (will check).

Not sure how old my screen is, I got it shipped to the UK from Canada by Ninjai :D
Goodwin
Posts: 44
Joined: Tue Mar 22, 2005 5:56 am

Post by Goodwin »

does this sound right? to get a 7v for a hip screen you could use the molex on the xbox and use the 12v in and 5v out to give 7v? rather than just the ground for the 12v.
Therefore connect in to 12v Yellow connector and out to 5v Yellow connector.

Someone just suggested this on another forum, I would like some kind of backup before I even think of doing this.
Ramar
Posts: 21
Joined: Wed Jun 01, 2005 6:19 pm
Location: I just bought my first soldering iron, so now i guess i'm with mah family! *hugs ^^*

Post by Ramar »

correction...i used 7.5 volts. but it can be run on 7 i guess.

And yeah, mine has that random green wire too.

And shocking myself didn't really fix it, cus once i put the back back on it went back to looping. But here's a fix for those using one not in a gb case:
a cooling fan or ventilation holes. A cooling fan would eliminate it, while ventilation might just make it not loop longer.

There might not be a better fix than that. Noone with any technical know-how will help with this =P so we'll never know.

This sucks-
Ramar
NESP progress:

30% complete
Main components acquired
Small components acquired

Red Warrior shot a food!
Ramar
Posts: 21
Joined: Wed Jun 01, 2005 6:19 pm
Location: I just bought my first soldering iron, so now i guess i'm with mah family! *hugs ^^*

Post by Ramar »

Actually...here's a question for everyone with a hip gear and a looping problem: Are your hip gears from canada too?

That appears to be the common ground...if this is the case I guess we just shouldn't buy em from canadia...

I'd still like to work on a fix for this though, just for the poor folks who have one of these crap hip gears.

-Ramar
NESP progress:

30% complete
Main components acquired
Small components acquired

Red Warrior shot a food!
G-force
Moderator
Posts: 3609
Joined: Mon Apr 19, 2004 1:43 pm
Location: Sweet home Indiana
Contact:

Post by G-force »

Wow I'm glad I read this. I was gonna buy a Hip Gear later today :shock: I think I'll wait until this is figured out. Thanks for the warning!
Turbo Tax 1.0
Portablizer Extraordinaire
Posts: 4773
Joined: Wed Mar 30, 2005 6:19 pm
Location: Delaware, no sales tax
Contact:

Post by Turbo Tax 1.0 »

yeah i was planning on using one for my NES i'll probably use an intec now
when life gives you lemons make flux
Image
snesp mk4
Ramar
Posts: 21
Joined: Wed Jun 01, 2005 6:19 pm
Location: I just bought my first soldering iron, so now i guess i'm with mah family! *hugs ^^*

Post by Ramar »

Wait for us to get our intec screens and test them before you go doing that... I'm just saying, don't waste the money til we know they're good >_>

My screen should be hear by say, wednesday or so. Damn weekends.

-Ramar
Last edited by Ramar on Fri Jun 10, 2005 1:27 pm, edited 2 times in total.
NESP progress:

30% complete
Main components acquired
Small components acquired

Red Warrior shot a food!
Turbo Tax 1.0
Portablizer Extraordinaire
Posts: 4773
Joined: Wed Mar 30, 2005 6:19 pm
Location: Delaware, no sales tax
Contact:

Post by Turbo Tax 1.0 »

intec screen
yeah i was planning on waiting gannon said he would send my super joy today so i cant even start for a little while
when life gives you lemons make flux
Image
snesp mk4
Post Reply