motherboard

  1. JDW

    LC575 Motherboard Schematic

    I obtained this schematic from someone else but will avoid naming them for now. I am very thankful to have obtained it; 2but honestly, it's not a very good scan. All the gray parts are very hard to read. But everything other than that is quite good, and you'll find it useful when diagnosing...
  2. JDW

    Mystic Died. Looking for an MC88916DW80 chip.

    Somehow I killed my Mystic merely by making some 4-wire resistance measurements in the vicinity of the XC88916DW55 chip on my LC575 motherboard. I know it's a problem on the motherboard, not the analog board. I believe the 88916DW chip is now bad because when I put my scope on it, the Q0 and...
  3. B

    Motherboard Capacitors

    I have a late 90s/early 2000s motherboard that has bad capacitors. The board currently has standard Aluminium Electrolytic Capacitors. Since I have to replace them, I'd like to use equivalent modern Aluminium Polymer Capacitors instead. Is this possible? I have attached a picture of the...
  4. JDW

    Snooper 2: Motherboard Pixel Images Extracted! ENJOY!

    Starting with this post, I found that Snooper 2 has some interesting motherboard photos, worthy of extraction. If you follow that discussion, you will see that it concluded with the finding that we cannot extract them from the PICT resource of the Snooper app. The only reasonable method of...