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KX-TG8301RUB/KX-TG8301RUJ/KX-TG8301RUT/KX-TG8301RUW/KX-TG8302RUB/KX-TG8302RUJ/KX-TG8302RUT/KX-TGA830RUB/KX-TGA830RUJ/KX-TGA830RUT/KX-TGA830RUW
4.2.2.
Power Supply Circuit
The power is supplied to the DECT BBIC, RF Module, EEPROM and Charge Contact from AC Adaptor (+6.5 V) as shown in
Fig.101. The power supply is as follows;
Fig.101. The power supply is as follows;
• DECT BBIC (IC7):
DC Jack (+6.5 V)
→ IC1 → Q9 → IC7
DC Jack (+6.5 V)
→ IC1 → Q8 → IC7
• RF Power Amp. (IC801):
DC Jack (+6.5 V)
→ IC1 → Q8 → IC801 (Radio Transceiver )(Digital&Analog)
DC Jack (+6.5 V)
→ IC1 → Q9 → IC801 (Radio Transceiver )(RF)
DC Jack (+6.5 V)
→ IC1 → IC801 (Power AMP)
• EEPROM (IC401):
DC Jack (+6.5 V)
→ IC1 → Q8 → IC7 → IC401
• Charge Contact (TP16):
DC Jack (+6.5 V)
→ R57 → D22 → R56 → R55 → TP16
<Fig.101>
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