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KX-TG7207UAJ, KX-TG7207UAM, KX-TG7207UAS, KX-TG7207UAT, KX-TG7208UAM, KX-TG7208UAS, KX-TG7208UAT, KX-TGA720UAJ, KX-TGA720UAM, KX-TGA720UAS, KX-TGA720UAT - Panasonic Telephone Service Manual (repair manual). Page 8

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KX-TG7207UA/KX-TG7208UA/KX-TGA720UA
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;
• DECT BBIC (IC7): 
CN2 (+6.5 V) 
→ IC1 → Q9 → IC7
CN2 (+6.5 V) 
→ IC1 → Q8 → IC7
• RF Module (IC10): 
CN2 (+6.5 V) 
→ IC1 → Q8 → IC10 (Radio Transceiver (Digital))
CN2 (+6.5 V) 
→ IC1 → Q9 → IC10 (Radio Transceiver (Analog))
CN2 (+6.5 V) 
→ IC1 → R125 → IC10 (Power AMP)
• EEPROM (IC5): 
CN2 (+6.5 V) 
→ IC1 → Q9 → IC5
• Charge Contact (TP16): 
CN2 (+6.5 V) 
→ R57 → R56 → R55 → D22 → TP16
<Fig.101>
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