Commodore C64 disk drive repair: fixing the clock distribution chip скачать в хорошем качестве

Commodore C64 disk drive repair: fixing the clock distribution chip

One of the most common issues with these units: LED stays on, motor keeps spinning. This time it's an issue with the clock signals. One single small chip was preventing the drive from working. Commodore C64 and the 1541 floppy disk drive with an issue with frequencies Commodore 64 and Commodore 1541 floppy disk drive PCB Assy : 250446 Watch next    • Commodore C64 disk drive repair: fixing th...   Thanks to My old computer for the schematics https://myoldcomputer.nl/technical-in... https://myoldcomputer.nl/ Thanks to The world of Jani for the diagnostics program https://blog.worldofjani.com/ Game Supremacy (1991) Music Supremacy game theme by Jeroen Tel My own (1998) 00:00 Intro 00:08 LED on, motor spins 00:22 Drive 00:45 Voltages 00:48 Backside 01:00 Temperatures 01:17 Reset signal 01:29 Clock signals 02:11 UC6 - 74LS04 03:02 Diagnose 04:08 Replace 04:44 Test signals 05:09 Head clean 05:15 Lubricate rails 05:24 Adjust speed 05:30 Head align 05:39 Performance test 05:55 Case clean 06:00 Game load 06:47 Outro #c64 #8bit #retrocomputer #80s #commodore64