New Circuit Operation (Handset) - Panasonic KX-TC1872B Service Manual

KX-TC1868B / KX-TC1871B / KX-TC1872B

15 NEW CIRCUIT OPERATION (Handset)

15.1. Power Supply Circuit
Voltage is supplied separately to each block.
15.2. Charge Circuit
Ni-Cd battery is connected to CN202. When the handset is put on the cradle of the base unit, the power is supplied from CHARGE1
and CHARGE2 terminals to charge the battery. Q207 detects the voltage of CHARGE1 and CHARGE2 terminals, then the handset
makes ID code setting (*) with the base unit.
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