20.2. Power Supply Circuit
The power is supplied to the DECT BBIC, RF Module, EEPROM, Relay Coil, LED and Charge Contact from AC Adaptor (+6V)
as shown in Fig.101. The power supply is as follows;
· DECT BBIC (IC2): J2(+6V) → D4 → Q9 → D5 → Q8 → IC2
· RF Module (IC3): J2(+6V) → D4 → Q9 → L8 → IC3
· EEPROM (IC1): J2(+6V) → D4 → Q9 → D5 → Q8 → IC1
· Flash Memory (IC4): J2(+6V) → D4 → Q9 → D5 → Q8 → IC4
· LED (LED1): J2(+6V) → D4 → Q9 → R68 → LED1
· Charge Contact (TP84): J2(+6V) → D4 → R43, R44 → L4 → TP84
<Fig.101>
54
KX-TCD4 10RUM / KX-TCD410RUS / KX-TCD412RU M / KX-TC D412RUS / KX-A141RUM / KX-A141RUS / KX-A142RUM / KX-A142RUS