Power Supply Circuit - Panasonic KX-TCD220SLT Service Manual

KX-TCD220SLT / KX-TCA122EXT / KX-TCA121EXT

22.2. 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
· RF Module (IC2):
CN1 (+6V) → D1 → IC1 → Q2 → IC2 (PLL)
CN1 (+6V) → D1 → IC1 → IC2 (Power AMP)
· EEPROM (IC3):
CN1 (+6V) → D1 → IC1 → Q2 → IC3
· FLASH MEMORY (IC5):
CN1 (+6V) → D1 → IC1 → IC5
· Charge Contact (TP15):
CN1 (+6V) → D1 → R3, R5 → TP15
<Fig.101>
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