SONY - Sony FE 16 35mm f28 GM Service

Comprehensive service manual for the Sony SEL1635GM interchangeable lens (FE 16-35mm F2.8 GM), covering US, Canadian, AEP and Chinese market models. This workshop manual provides complete repair and maintenance procedures for this professional-grade ultra-wide-angle lens. Full product specifications detail the 16-35mm focal length range, constant F2.8 aperture, maximum magnification of 0.19x, and dimensions of 88.5 x 121.6mm with a mass of 680g. The manual begins with critical service notes on chemical handling, proper treatment of exterior lens components, unleaded solder specifications with recommended soldering iron tip temperature of 350°C, and comprehensive post-repair safety verification. A dedicated section addresses main board replacement with detailed read/write protocols for adjustment data backup via Sony adjustment applications. Extensive operation notes provide guidance on handling flexible circuit boards and connectors, supported by technical diagrams illustrating correct insertion and connection procedures. A detailed assembly diagram maps the complete lens architecture across three primary sections—front optical group, mirror tube assembly, and lens mount section—identifying all optical groups, mechanical components, fasteners and adjustment elements. This service manual is an essential reference for authorized Sony service technicians and qualified repair professionals maintaining this lens.