Panasonic KX-TC1205RUS User Manual
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