SONY - Sony FE 12 24mm f4 G Service

Comprehensive service manual for the Sony SEL1224G interchangeable lens (FE 12-24mm F4 G), designed for qualified service technicians and authorized repair centers. This technical documentation provides complete specifications including focal length range 12-24mm, field of view 99°-61° (122°-84° on APS-C format), minimum focus distance of 0.28m, and weight of 565g. The manual includes essential maintenance and safety guidelines covering proper chemical handling for service operations, exterior parts care, and correct application of lead-free solder techniques. A dedicated safety checkout section ensures all post-repair procedures meet safety standards and performance requirements. The disassembly and assembly section features detailed constitution diagrams illustrating all internal components: E-mount interface, AF sensor assembly, lens element groups (1-4), mirror tube assembly, zoom mechanism, circuit boards (CL-1053), damper elements, bearings, and specialized adhesive materials (B-10, B-110) and greases (G-48, G-85, G-116). Precise handling instructions for flexible circuit boards and connectors prevent potential damage during service operations. The documentation also provides critical procedures for main board replacement with backup and restoration of lens adjustment data to ensure proper functionality after component replacement.