Citizen Y780A/Y786A/Y789A Digital Quartz Technical Guide
Technical guide and parts list for Citizen digital quartz watch models Y780A, Y786A, and Y789A. Includes specifications, circuit block schematic, display functions, disassembly and reassembly procedures for module and case, cleaning instructions, and detailed checking and adjustment procedures with troubleshooting flowchart. Features battery voltage checks, conductivity tests, water resistance verification, liquid crystal panel contact checks, accuracy adjustment, functioning tests, switch component verification, bulb condition checks, and alarm function testing.
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Document Details
- Format
- Pages
- 10
- Size
- 546.0 KB
- Category
- Horlogerie