Mark_W's latest activity
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MMark_W replied to the thread Colour Classic Display Issues After 84v Mod + Recap.DL21/22 voltage is ok, but DF2 voltage is much higher than it should be (8.2V). Did you install the correct zener diode? Also double...
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MMark_W replied to the thread Running the Macintosh II High Resolution Video Card at 512x384?.Does the High-res card actually support 512x384? On this site 512x384 is listed as not supported...
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MMark_W replied to the thread Is it an SE or an SE/30?.If the front bezel says "Macintosh SE" and it's on the lower right corner then it's really an SE. If the "Macintosh SE" text is on the...
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MMark_W replied to the thread Colour Classic Display Issues After 84v Mod + Recap.The screen geometry and color are both way off which is a good hint that something's wrong with secondary voltage outputs from CRT...
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MMark_W replied to the thread How to build the ultimate BlueSCSI Compact Mac images - complete with games and apps?.If you want an all in one boot disk, you can try macpack here under preinstalled macos images...
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MMark_W replied to the thread Trouble with Sound Driver on LC/LCII.Ok so I finally have an original LC to play with, friend gave it to me for repair, although it looked fine but leaky caps has done some...
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MMark_W posted the thread Macintosh Color Classic II and LC475 Logic Board Repair Log in Compact Macs.Bought a whole lot of CC II/LC520 and LC475/575 boards from a forum member and been busy repairing them last weekend. Figured I might...
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MMark_W replied to the thread Trouble with Sound Driver on LC/LCII.Ok another idea, can you test the game on an LC II running system 6.0.8? Just looked up DFAC revisions and it appears the sound chip in...
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MMark_W replied to the thread Trouble with Sound Driver on LC/LCII.Ok did a quick testing on system 6.0.8 and the problem appeared, volume is very low even at 7, sounds just like @VeryVon 's on post #8...
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MMark_W replied to the thread Trouble with Sound Driver on LC/LCII.Hi all, just finished repairing a LC II last weekend and decide to chime in. The sound chip is soaked in electrolyte when I first got...
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MMark_W replied to the thread MaxPlus by MacMemory upgrade.There's one for sale on ebay right now: https://www.ebay.com/itm/326859293571 Seems like it's used to combine 4x256kb sticks into a...
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MMark_W replied to the thread 84V Mod on Color Classic - Thick light gray bars.Not necessarily since all 3 voltages come from the same transformer and they are tied together. I just measure them to confirm the other...
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MMark_W replied to the thread 84V Mod on Color Classic - Thick light gray bars.Yeah it's kinda tricky to do it with analog board installed, what I did is measure voltage, pull analog board out, make very small...
