Seiko A258A Digital Quartz Technical Guide
Technical guide and parts list for the Seiko A258A digital quartz watch. Includes specifications, circuit block structure, disassembly and reassembly procedures, and detailed checking and adjustment procedures covering battery recharging, secondary battery voltage, pattern segment checking, liquid crystal panel verification, current consumption, accuracy, functioning, switch components conductivity, and solar battery testing.
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Document Details
- Format
- Pages
- 9
- Size
- 349.1 KB
- Category
- Horlogerie