JDW's latest activity
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JDW replied to the thread I broke and fixed Macintosh Portable (backlight). Attached backlight circuit schematic that I reverse engineered.Fantastic info! Love your partial schematic too! And to think... This is your FIRST POST here on TinkerDifferent! I'd like to... -
JDW replied to the thread Portable CCFL Backlight Replacement with Off-the-shelf LED Strip Driver.Noise suppression of ceramic caps is sometimes done by drilling holes in the board around the cap so the PCB won't act as a speaker...
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JDW replied to the thread Portable CCFL Backlight Replacement with Off-the-shelf LED Strip Driver.@David Cook Are you 100% certain its the coil and not the cheap ceramic caps? The expand and contract in some circuits, and like a...
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JDW replied to the thread Portable CCFL Backlight Replacement with Off-the-shelf LED Strip Driver.@David Cook You're like Scotty -- a real "miracle worker." I'm floored by the excellent detailed info you provided. You, sir, are to...
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JDW replied to the thread Logic Board - Macintosh SE Reloaded.It’s actually pretty critical because I have accidentally reversed the cable I was inserting on the internal SCSI connector on my SE/30...
