Power Supply Circuit - Panasonic KX-TCA181RUT Service Manual

15.2. Power Supply Circuit

The power is supplied to the DECT BBIC, RF Module, EEPROM and Charge Contact from AC Adaptor (+6V) as shown in
Fig.101. The power supply is as follows;
• • • • DECT BBIC (IC8):
CN1 (+6V) → D1 → IC1 → Q2 → IC8
CN1 (+6V) → D1 → IC1 → Q3 → IC8
• • • • RF Module (IC2):
CN1 (+6V) → D1 → IC1 → Q2 → IC2 (PLL)
CN1 (+6V) → D1 → IC1 → Q6 → IC2 (Power AMP)
• • • • EEPROM (IC3):
CN1 (+6V) → D1 → IC1 → Q2 → IC3
• • • • Charge Contact (TP16):
CN1 (+6V) → D1 → R4, R5 → TP16
KX-TCD815RUS / KX-TCD815RUT / KX-TCA181RUS / KX-TCA181RUT
<Fig.101>
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