Welcome, Guest. Please login or register.
November 23, 2024, 03:36:40 AM

Login with username, password and session length
* Home Help Arcade Login Register
.
+  Forum
|-+  NLG Members who host their own Repair Logs of Various Games.
| |-+  NLG Users Repair Log's (Moderator: channelmaniac)
| | |-+  Multicade Boards - 48 in 1, 60 in 1, Etc.		 0 Members and 1 Guest are viewing this topic. « previous next »
Pages: [1] Go Down Print
Author Topic: Multicade Boards - 48 in 1, 60 in 1, Etc.  (Read 8734 times)
arkanoid
Guest
« on: September 09, 2009, 08:11:32 PM »
    Symptom: No video.  Red LED flashes when powered.
    Diagnosis: EPROM not making good contact
    Repair: Remove/reseat 27C4096

    Symptom: No audio.  (User applied -5V on 12V line?)
    Diagnosis: C47 (470uf, 16v) bad, audio amp bad
    Repair: Replaced C47, replaced TDA2003
« Last Edit: September 09, 2009, 11:50:32 PM by channelmaniac » Logged
channelmaniac
Surface mount soldering geek
Global NLG Site Moderator
Sr.Tech NLG Member 1000+ Post
*

Total Karma Storms: 568
Offline Offline

Gender: Male
Posts: 2126


Few things are better than fixing an old game...


WWW
« Reply #1 on: September 09, 2009, 11:51:56 PM »
Thanks for logging that!

The EPROM holds run time code for the FPGA chip on the board. All the games are kept on a surface mount flash chip under the plastic cover.

RJ
Logged
I have too many hobbies! Electronics, gunsmithing, Miatas, arcade games, metal detecting, etc...

http://www.arcadecomponents.com
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 #2 on: September 09, 2009, 11:59:57 PM »
Welcome to NLG arkanoid wave and K+ for logging a repair tip as your first post!  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?
Pages: [1] Go Up Print 
« previous next »
Jump to:  

SimplePortal Classic 2.0.5

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 0.084 seconds with 20 queries.