Panasonic KX-TC1205RUF Manual De Usuario
17 CIRCUIT OPERATION (HANDSET)
17.1. Reset Circuit (Handset)
The power of handset is supplied by battery.
Whenever the battery is recharged or inserted, the impulse at CHG+ becomes Reset signal through Q11, and sent to CPU.
Fig. 4
Fig. 5
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KX-TC1205RUB / KX-TC1205R UW / KX-TC1205R US / KX-TC1205RUF