Circuit Explanation Of Quartz Watches; Circuit Diagram - Casio PRT-40C Repair Manual

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
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