getting a new 72-pin won't fix my problem nes

NES, SNES, N64, Gamecube, Wii
tehuberleetmaster
Newbie
Posts: 10
Joined: Mon Feb 20, 2012 2:20 am

getting a new 72-pin won't fix my problem nes

Post by tehuberleetmaster »

Alright, so this last weekend I decided to whip my old nes out and clean the entire thing, all games, controllers, console, everything. So I went to work, I totally fixed and cleaned the board, and the 72-pin connector. I bent and cleaned all of the pins to make it work better. I cleaned one of my games and connected to my nes. Everything was naked, so no cartridge or case on my nes, just the bare board and game. The game worked perfectly I was so happy. Now I finally get around to assembling the nes, I get it all together put the same exact game in, and the screen goes white! I even try different games to get it to work, but nothing. I try different power cords, video cords, and I check the pin connector again. I check to see if maybe I knocked out any capacitors or resistors; the board looks perfectly fine. I am stumped I have no idea what is wrong with it. I am pleading for help! :cry: Any help is so appreciated.
User avatar
Satoshi_Matrix
Next-Gen
Posts: 1340
Joined: Tue Jun 08, 2010 3:51 pm
Location: Ontario Canada
Contact:

Re: getting a new 72-pin won't fix my problem nes

Post by Satoshi_Matrix »

Disable the NES-10.

Lookup tutorials on how to do this. its very easy. all you do is clip pin 4 and ideally put it to ground.

the keyword is disable, not destroy.
User avatar
Zing
Next-Gen
Posts: 1870
Joined: Wed Aug 24, 2011 6:36 pm
Location: Canada

Re: getting a new 72-pin won't fix my problem nes

Post by Zing »

You may have bent the pins too much. Try it without pressing the cart down.
Selling half my NES/SNES/PS1 collection (ending Dec 1):
http://tinyurl.com/zingebay
tehuberleetmaster
Newbie
Posts: 10
Joined: Mon Feb 20, 2012 2:20 am

Re: getting a new 72-pin won't fix my problem nes

Post by tehuberleetmaster »

Yeah i havent disabled the lockout chip. I guess i'll try that.
Zing wrote:You may have bent the pins too much. Try it without pressing the cart down.
I never press the cart down because I know I don't need to. All pins are touching.
tehuberleetmaster
Newbie
Posts: 10
Joined: Mon Feb 20, 2012 2:20 am

Re: getting a new 72-pin won't fix my problem nes

Post by tehuberleetmaster »

Satoshi_Matrix wrote:Disable the NES-10.

Lookup tutorials on how to do this. its very easy. all you do is clip pin 4 and ideally put it to ground.

the keyword is disable, not destroy.
Alright I knocked out the 4th pin to stop the lockout chip from working. Still there is just a solid white screen. Any other suggestions from anybody?
User avatar
lwcook
128-bit
Posts: 546
Joined: Mon Jul 14, 2008 3:34 am
Location: South Carolina

Re: getting a new 72-pin won't fix my problem nes

Post by lwcook »

Put a new 72-pin connector in it, then start being stumped.

I know you bent the pins back and it looks good, but it may not BE good.
User avatar
o.pwuaioc
Next-Gen
Posts: 8484
Joined: Tue Mar 29, 2011 7:59 pm
Location: I miss NYC.

Re: getting a new 72-pin won't fix my problem nes

Post by o.pwuaioc »

Clean it. Including the new one. Or buy a TopLoader.
tehuberleetmaster
Newbie
Posts: 10
Joined: Mon Feb 20, 2012 2:20 am

Re: getting a new 72-pin won't fix my problem nes

Post by tehuberleetmaster »

lwcook wrote:Put a new 72-pin connector in it, then start being stumped.

I know you bent the pins back and it looks good, but it may not BE good.
No the thing is I cleaned the whole thing including the connector, and it was working (that meant the 72 pin connector was good). Then AFTER I assemble it it stops working. I am stumping right now.
User avatar
Duke.Togo
128-bit
Posts: 568
Joined: Sat Feb 04, 2012 9:52 pm
Location: Indiana, USA

Re: getting a new 72-pin won't fix my problem nes

Post by Duke.Togo »

This is the same thing that happens on Famicom when all of the pins aren't making a solid connection. It has to be in the connector.
User avatar
Hobie-wan
Next-Gen
Posts: 21705
Joined: Sat Aug 15, 2009 8:28 pm
Location: Under a pile of retro stuff in H-town
Contact:

Re: getting a new 72-pin won't fix my problem nes

Post by Hobie-wan »

The lockout only causes the NES to go into a reset loop if it doesn't communicate with the one in the cart. Disabling it will simply keep your system from flashing. Any other solid or scrambled screens means either not all of the pins are making contact or something is fried. Garbage on screen means the graphics data isn't coming across properly, but the game still runs. A solid screen means the program data isn't coming across and the game program crashed.

Make sure that you got the tab for the front of the tray over the front edge of the board so it is sitting properly. If it isn't that, pull the 72 pin back off the main board, check, clean, and try agian.
Post Reply