macintosh lc

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  1. jibsaramnim

    Macintosh 12" RGB Display Repair - Need some help

    Hi everyone! I hope you're all having a great MARCHintosh so far! I've been working on repairing a Macintosh LC with accompanying monitor that I purchased here in Korea not too long ago that was sold as "for junk" and in non-working state. Both visually looked very clean and not all that...
    • jibsaramnim
    • Thread
    • 12" rgb display m1296g m1296z macintosh lc
    • Replies: 2
    • Forum: CRT
  2. P

    Apple ][ Card Audio Characteristics

    Good afternoon folks! Does anyone have... 1. An LC family Macintosh like the LC 475 or older... 2. An Apple II LC PDS card 3. An oscilloscope 4. Some spare time! I'm curious to find out about the electrical characteristics of the audio output from the card. It comes out of the card on Pin A1...
  3. geokov

    C7 capacitor blew in my LC. What does it affect?

    Hello all, I am new to this forum and also to vintage Mac ownership. I purchased a "re-capped" LC for a song but upon opening it I discovered that capacitor C7 had already blown up (it was soldered in upside down). I had a look at the schematics for the LC and I think I have narrowed it down to...
  4. tripolar

    LCII freezing when my printer cable is plugged in

    Hi everyone! I have an LCII connected to a Stylewriter 1200 but there's a problem. If the cable is plugged in to the LCII when I power the machine on, I get a question mark and the OS doesn't load. If the cable is only plugged into the LCII and not into the printer, same deal. If I allow the...
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