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9
KX-TG8321CAT/KX-TGA830RUT
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 → IC801 (Power AMP)
• EEPROM (IC401):
DC Jack (+6.5 V)
→ IC1→ IC7→ IC401
• FLASH MEMORY (IC421):
DC Jack (+6.5 V)
→ IC1 → IC7→ IC421
• Charge Contact (TP16):
DC Jack (+6.5 V)
→ R57 → D22 → R56 → R55 → TP16
<Fig.101>
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