CAL. Y48 Series Analog Quartz Technical Guide
Technical service manual for CAL. Y48 series analog quartz watches (Y480A, Y480B, Y481A, Y481B, Y482A). Includes specifications, circuit block schematics, disassembly and reassembly procedures with lubrication guidelines, electronic circuit diagrams, gear train mechanism illustrations, cleaning methods, and detailed checking and adjustment procedures. Contains sections on battery testing, circuit block conductivity checks, coil block testing, accuracy verification, and time adjustment using Quartz tester.
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Document Details
- Format
- Pages
- 11
- Size
- 563.1 KB
- Category
- Horlogerie