KX-TGA914EXS - Panasonic Telephone Service Manual (repair manual). Page 9

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9
KX-TGA914EXS
4.2.2.
Power Supply Circuit
The power is supplied to the DECT BBIC, RF Module, EEPROM Flash memory and Camera module as shown in Fig.101. The
power supply is as follows;
• DECT BBIC (IC1): 
JK101 (+6.5V) 
→ CN1 → CN2 → IC3 → IC1
JK101 (+6.5V) 
→ CN1 → CN2 → IC3 → Q1 → IC1
•  RF module (IC105): 
JK101 (+6.5V) 
→ IC104 → IC105
• EEPROM (IC2): 
JK101 (+6.5V) 
→ CN1 → CN2 → IC3 → IC2
• Flash memory (IC5): 
JK101 (+6.5V) 
→ CN1 → CN2 → IC3 → IC5
• Camera module: 
JK101 (+6.5V) 
→ CN1 → CN2 → IC3 → CN3 → CN5 → CN4 → camera module
The Reset signal generates IC4 (120 pin) and Q7 (Reset at 2.2 V).
<Fig.101>
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