- Amplifier for transmission and reception
- EEPROM: IC1
- Temporary operating parameters (for RF, etc.)
Note:
Refer to
EEPROM LAYOUT (BASE UNIT) ().
- Additionally,
- Power Supply Circuit (+4.0V, +2.65V output)
- Crystal Circuit (10.368MHz)
- Charge Circuit
- Telephone Line Interface Circuit
20.2. Power Supply Circuit
The power is supplied to the DECT BBIC, RF Module, EEPROM, Relay Coil, LED and Charge Contact
from AC Adaptor (+6V) as shown in Fig.101. The power supply is as follows;
- DECT BBIC (IC2): J2(+6V) D4 Q9 D5 Q8 IC2
- RF Module (IC3): J2(+6V)
D4 Q9 IC3
- EEPROM (IC1): J2(+6V)
D4 Q9 D5 Q8 IC2 IC1
- LED (LED1): J2(+6V)
D4 Q9 R68 LED1
- Charge Contact (TP84): J2(+6V)
D4 R43, R44 TP84
<Fig.101>
53
www.freeservicemanuals.info
Digitized in Heiloo, Holland
To Next Page
Loading...
