LDM #486: Ground Proximity Warning Computer 965-0411-010

00:00 - Intro 00:44 - Teardown 02:12 - Voice Generator assembly 03:51 - Guarding Tracks 06:11 - Voice Generator Board reverse engineering and test 07:18 - General functionning 08:12 - Voice Generator Board reverse engineering 08:56 - Space generator 10:05 - Sequence Control Logic 10:45 - Test - Power Supplies 11:25 - Test - Pull Up voice issues 12:42 - Test - Disabling space interrupts 14:58 - Glide Slope Message Issue 15:12 - Glide Slope ROM test 16:57 - Glide Slope warning voice