Welcome, Guest. Please login or register.
November 22, 2024, 08:44:05 AM

Login with username, password and session length
* Home Help Arcade Login Register
.
+  Forum
|-+  General NLG Chat
| |-+  The Slot Shop **Tech Talk**
| | |-+  Game King "3902" Board Errors
0 Members and 1 Guest are viewing this topic. « previous next »
Pages: [1] Go Down Print
Author Topic: Game King "3902" Board Errors  (Read 8306 times)
MorfZilla
Guest
« on: October 27, 2009, 03:04:47 AM »

 Scratch Head I'm back again, I am having issues with Game King boards "3902", the errors are: puzzled screen, security Code, coin in jam, meter disconnected, no signal, red screen.  Scratch Head
 Help I would really appreciate any and all assistance.

The NooB has spoken  Hail
Logged
StatFreak
rotaredoM etiS GLN labolG
Global NLG Site Moderator
Sr.Tech NLG Member 1000+ Post
*

Total Karma Storms: 756
Offline Offline

Gender: Male
Posts: 8549


Warning! Spammers will be eaten, with relish!


« Reply #1 on: October 27, 2009, 03:34:46 AM »

It sounds like you are having multiple issues with multiple units. It would be best to tackle them one at a time and to describe each issue at hand in detail.
Logged

I found myself at NLG garfield  ..but got lost again on the way home. Scratch Head 2
If found, please email me to myself. Thanks. yes
       Executive member in good standing of Rick's SMAA.                              Ehhh...What's Up Doc?
slotsteve
Contributing NLG Member
Sr.Tech NLG Member 1000+ Post
*

Total Karma Storms: 139
Offline Offline

Gender: Male
Posts: 1980


we are opened a home sale store on us 58


« Reply #2 on: October 27, 2009, 10:01:55 AM »

coin  jam , and meter should be  the board on front door not  in all the way  other could be simm not  seated right
Logged
Buzz
Senior Full time Member.
Sr.Tech NLG Member 1000+ Post
*

Total Karma Storms: 1158
Offline Offline

Gender: Male
Posts: 4641



« Reply #3 on: October 27, 2009, 01:34:06 PM »

I too have a 3902 board with a coin in jam , meter disconnected error,  Mr Blueridge ( JIM ) tells me it is most likely a bad chip at U 74 on the main board.  I have tryed this board in 5 different GKs and the error follows with the board. 
Logged

NLGs Motto  " IF IT AIN'T BROKE GIVE ME TIME IT WILL BE "
Joeylc
Founder and CEO of New_Life_Games_LLC
NLG Site Administrator
Sr.Tech NLG Member 1000+ Post
*

Total Karma Storms: 287
Offline Offline

Gender: Male
Posts: 1312


KG7NLG


WWW
« Reply #4 on: October 27, 2009, 10:24:14 PM »

bring the board up with you
Logged

"The Seeds of our Ultimate Destruction are Slowly and Quietly being Planted in the Fertile soil of Political Correctness”
                                                                   Joey Carruthers 2011


Hottest day in the United States recorded August 11, 1983 at 2:21 p.m. was 132 F. - recorded in the shade at the Bullhead City Fire Department. 
BUT IT WAS A DRY HEAT


I Have gone to find myself, and if I get back before I return, keep me here!
  ???





1-888-NLG-SLOTS 928-754-4147
e-Bay ID NewLifeGames_net
MorfZilla
Guest
« Reply #5 on: October 29, 2009, 02:59:58 AM »

Well statfreak, yes multi issues. I would like to start with the coin in jam. I don't think it's not the I/O cards, I removed the coin collecting part and put in a bypass, I swap the the gameboards with the same software and the coin in jam is gone. I have been told to replace the U74 chip but I dint think I can. if you know how to remove it would you u please explain.
thank you for your input


slotsteve,  the I/O cards are good its just the board, what do you mean by simm not seated right?
thank you for your response



Buzz, yeah my only issue is that i am unfamiliar with how to unsolder when it is only soldier on top, do you have any tips on how to? thanx for your line.
Logged
Buzz
Senior Full time Member.
Sr.Tech NLG Member 1000+ Post
*

Total Karma Storms: 1158
Offline Offline

Gender: Male
Posts: 4641



« Reply #6 on: October 29, 2009, 03:35:46 AM »

I would like to tell you just how it's done but I have never changed out one of he smaller chips. Truth of the matter I can't even find U 74 on my board. thinking maybe I wrote it down wrong when Jim gave it to me he did say the chip # was MM 74C240 WM Fairchild  P09AB. If your in a big hurry give Joey a call at NLG ( phone # is at top right of every page on this site ) I'm sure he would repair it for you,
Logged

NLGs Motto  " IF IT AIN'T BROKE GIVE ME TIME IT WILL BE "
blueridgeslots
703 730-0821
Senior Full time Member.
Sr.Tech NLG Member 1000+ Post
*

Total Karma Storms: 1262
Offline Offline

Gender: Male
Posts: 1779


703 730-0821


WWW
« Reply #7 on: October 29, 2009, 11:21:47 AM »

I would like to tell you just how it's done but I have never changed out one of he smaller chips. Truth of the matter I can't even find U 74 on my board. thinking maybe I wrote it down wrong when Jim gave it to me he did say the chip # was MM 74C240 WM Fairchild  P09AB. If your in a big hurry give Joey a call at NLG ( phone # is at top right of every page on this site ) I'm sure he would repair it for you,


You didn't write it down wrong, look near the connector for the M M Lite Board on the end near the edge connector, I will try to post a pic
Logged

Selling Quality Tested and Guaranteed Slot Parts and Machines at Wholesale

http://stores.ebay.com/BLUE-RIDGE-SLOT-SERVICE
MorfZilla
Guest
« Reply #8 on: October 29, 2009, 02:40:15 PM »

here is a pic of U74 buzz.


* U74 on GameKing board.jpg (161.61 KB, 800x600 - viewed 368 times.)
Logged
et2399
Guest
« Reply #9 on: November 04, 2009, 04:15:35 AM »

MorfZilla, coin in jam, meter disconnected is due u74 are broken;   see the pic. You can use this metod to desoldering the chip and change this.      <a href="http://www.youtube.com/v/OiRaOEgJ2Qg&rel=0" target="_blank">http://www.youtube.com/v/OiRaOEgJ2Qg&rel=0</a> .  I hope that this helps you


* u74 fail.jpg (12.85 KB, 320x240 - viewed 722 times.)
Logged
StatFreak
rotaredoM etiS GLN labolG
Global NLG Site Moderator
Sr.Tech NLG Member 1000+ Post
*

Total Karma Storms: 756
Offline Offline

Gender: Male
Posts: 8549


Warning! Spammers will be eaten, with relish!


« Reply #10 on: November 04, 2009, 08:39:11 AM »

MorfZilla, coin in jam, meter disconnected is due u74 are broken;   see the pic. You can use this metod to desoldering the chip and change this.
http://www.youtube.com/watch?v=OiRaOEgJ2Qg .  I hope that this helps you


et2399, K+ for posting that desoldering video. applause
Logged

I found myself at NLG garfield  ..but got lost again on the way home. Scratch Head 2
If found, please email me to myself. Thanks. yes
       Executive member in good standing of Rick's SMAA.                              Ehhh...What's Up Doc?
Ron (r273)
NLG Welcome Wagon & General Chat
Senior Full time Member.
Sr.Tech NLG Member 1000+ Post
*

Total Karma Storms: 401
Offline Offline

Gender: Male
Posts: 1819



« Reply #11 on: November 04, 2009, 11:09:22 AM »

Looks like the person in the video did this AT least one time before. bust gut laughing bust gut laughing

Amazing, if you know what your doing. I have learned how to solder a battery
in with a cold solder joint and still work. arrow

Ron
Logged
Pages: [1] Go Up Print 
« previous next »
Jump to:  


If you find this site helpful, Please Consider Making a small donation to help defray the cost of hosting and bandwidth.



Newlifegames.com    Newlifegames.net    Newlifegames.org
   New Life Games    NewLifeGames  NLG  We Bring new Life to old Games    1-888-NLG-SLOTS
Are all Copyright and Trademarks of New Life Games LLC 1992 - 2021


FAIR USE NOTICE:

This site contains copyrighted material the use of which has not always been specifically authorized by the copyright owner.
We make such material available in an effort to advance awareness and understanding of the issues involved.
We believe this constitutes a fair use of any such copyrighted material as provided for in section 107 of the US Copyright Law.
In accordance with Title 17 U.S.C. Section 107, the material on this site is distributed without profit to those
who have expressed a prior interest in receiving the included information for research and educational purposes.

For more information please visit: http://www.law.cornell.edu/uscode/17/107.shtml.

If you wish to use copyrighted material from this site for purposes of your own that go beyond fair use,
you must obtain permission directly from the copyright owner.

NewLifeGames.net Web-Site is optimized for use with Fire-Fox and a minimum screen resolution of 1280x768 pixels.


Powered by SMF 1.1.20 | SMF © 2013, Simple Machines
Loon Designed by Mystica
Updated by Runic Warrior
Page created in 0.118 seconds with 20 queries.