Camera Craftsman - Minolta XD11

This issue of Camera Craftsman is dedicated entirely to the Minolta XD11, a remarkably sophisticated 35mm SLR camera. The comprehensive article "Minolta XD-11 Part 1" by Larry Lyells provides an in-depth technical examination of this landmark camera body.

The publication explores the XD11's electromechanical design, including its electronically controlled autofocus system and dual exposure control modes: aperture-preferred and shutter-speed preferred operation. Particular attention is given to Minolta's groundbreaking exposure metering innovation—a through-the-lens metering system with electronic LED readout displaying shutter speeds directly in the viewfinder.

The article details the Seiko MFC vertical focal-plane shutter mechanism, the sophisticated electronic circuits governing diaphragm control and mirror release functions, and the diaphragm coupling system. Detailed electrical schematics, disassembly photographs, and comprehensive explanations accompany discussions of critical circuits including the mirror-release electromagnet assembly and aperture-control magnet system.

Troubleshooting procedures address failures in the electromagnetic release system, voltage testing protocols, and resolution of common malfunctions. The publication includes practical guidance on circuit board repair, component replacement, and diagnostic techniques essential for servicing this complex camera. An invaluable resource for professional repair technicians and enthusiasts working with high-end SLR technology from the 1980s era.