Seiko A944A Dual Power Module Parts Catalogue and Technical Guide
Parts catalogue and technical guide for the Seiko A944A dual power watch module. Includes specifications for the 24.5 mm to 27.5 mm diameter nematic liquid crystal FEM display module with multiplex driving system. Contains disassembly and reassembly procedures, detailed parts diagrams with part numbers, circuit block structure documentation, battery installation instructions (SEIKO CR1616 with 7-year life), solar cell replacement procedure, switch lead terminal installation, and electrical value checking guidelines. Features sections on the relationship between liquid crystal panel segments and C-MOS-LSI output terminals, upconverter coil specifications, and current consumption measurements.
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Document Details
- Format
- Pages
- 6
- Size
- 176.7 KB
- Category
- Horlogerie