Casio PRT-40C User Manual

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1. Circuit Explanation of Quartz Watches
The basic circuits employed in quartz watches are as described below. Nearly all portions of these
circuits are contained in the LSI, and therefore cannot be repaired. (Fig. 1-1) However, they are
important in terms of understanding the operating principle of the quartz watches.
1-1 Circuit Diagram
Fig. 1-1

Casio PRT-40C Specifications

General

Brand	Casio
Model	PRT-40C
Category	Watch
Language	English