Seiko Cal. Y911A Parts Catalogue and Technical Guide
Seiko Cal. Y911A parts catalogue and technical guide—a comprehensive service manual for this digital watch movement. Includes detailed exploded diagrams of all movement components, step-by-step assembly and disassembly procedures, and battery installation guidance. Covers liquid crystal display unit setup, train wheel bridge calibration, and circuit block resistance specifications. Technical data encompasses the movement's core functions: liquid crystal display, 3-hand timekeeping, stepper motor drive system, calendar display, alarm operation, and stopwatch function. Features resistance measurements, current consumption charts, and troubleshooting protocols for display segments and circuit diagnostics. Essential reference for technicians performing repair and maintenance work on this Seiko movement.
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Document Details
- Format
- Pages
- 7
- Size
- 443.7 KB
- Category
- Watchmaking