- ADC, DAC, timer, and power control circuitry
- All interfaces (ex: RF module, EEPROM, LED, Analog Front End,
etc.)
- RF Module: IC4
- PLL Oscillator
- Detector
- Compress/Expander
- First/Second Mixer
- Amplifier for transmission and reception
- FLASH MEMORY IC7
- Program D/L (DownLoad) Area
- EEPROM: IC3
- Temporary operating parameters (for RF, etc.)
Refer to
EEPROM LAYOUT (BASE UNIT)
().
- Additionally,
- Power Supply Circuit (+4.0V, +3V, +1.8V output)
- Crystal Circuit (10.368MHz)
- Charge Circuit
- Telephone Line Interface Circuit
- FLASH MEMORY IC6
- VOICE Prompt (TAM) D/L Area
21.2. 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): CN2(+6V) D1 IC1 Q2 IC2
- RF Module (IC4): CN2(+6V) D1 IC1 IC4
- EEPROM (IC3): CN2(+6V) D1 IC1 Q2 IC3
- Flash Memory (IC7): CN2(+6V) D1 IC1 Q2 IC7
- Charge Contact (TP11): CN2(+6V) D1 R4, R5 TP11
- Flash Memory (IC6): CN2(+6V) D1 IC1 Q2 IC6
<Fig.101>
69
Содержание KX-TCA151AZV
Страница 9: ...9 ...
Страница 13: ...6 3 Setting the Ringer Volume 6 3 1 Base Unit 13 ...
Страница 14: ...6 3 2 Handset 6 4 Settings Menu Chart 6 4 1 Base Unit 14 ...
Страница 15: ...6 4 2 Handset 6 5 PIN Code 6 5 1 Base Unit 15 ...
Страница 25: ...Answering System 25 ...
Страница 29: ...29 ...
Страница 30: ...8 4 2 Entering Names Characters 30 ...
Страница 31: ...Cross Reference Phonebook Character Table 8 4 3 Phonebook Character Table 31 ...
Страница 32: ...8 4 4 Storing the Number in the Handset Phonebook 32 ...
Страница 33: ...8 4 5 Hot Keys Speed Dial 33 ...
Страница 35: ...8 5 Handset Registration to a Base Unit 35 ...
Страница 36: ...Note for Service At step 7 enter Finally Handset will be linked to Base Unit 36 ...
Страница 37: ...8 6 Base Unit Selection 37 ...
Страница 44: ...44 ...
Страница 45: ...Cross Reference 11 3 2 Handset 45 ...
Страница 67: ...2 Put the probes at the receiver terminals as shown below 67 ...
Страница 74: ...26 CPU DATA BASE UNIT 26 1 IC2 BBIC 74 ...
Страница 95: ...95 ...
Страница 96: ...32 CABINET AND ELECTRICAL PARTS LOCATION HANDSET 33 CABINET AND ELECTRICAL PARTS LOCATION CHARGER UNIT 96 ...
Страница 97: ...34 ACCESSORIES AND PACKING MATERIALS 97 ...
Страница 98: ...34 1 KX TCD510ALV 34 2 KX TCA151AZV 98 ...
Страница 99: ...35 TERMINAL GUIDE OF THE ICs TRANSISTORS AND DIODES 35 1 Base Unit 99 ...
Страница 115: ...PbF R1 R2 TP4 TP1 TP2 TP3 Digital Volt Meter 12Ω 2W A DC Power Supply 6V ...
Страница 125: ...TP3 R2 27 TP4 D1 2 1 J1 pinL DC_PLUG 22 Charge_minus TP1 TP2 R1 Charge_plus SCHEMATIC DIAGRAM CHARGER UNIT ...
Страница 130: ...PbF D1 J1 CIRCUIT BOARD CHARGER UNIT Component View ...
Страница 131: ...PbF R1 R2 TP4 TP1 TP2 TP3 CIRCUIT BOARD CHARGER UNIT Flow Solder Side View ...
Страница 132: ...PbF IC7 IC8 IC4 IC6 IC3 IC2 C103 1 1 1 1 22 44 23 1 8 4 5 38 65 102 103 128 64 39 24 48 25 11 28 18 Marked ...
Страница 134: ...IC3 IC2 IC1 IC10 PbF Marked ...
Страница 135: ...MIC INT 9 6 3 MAIL SP SW1 SOFT_A CLEAR TALK S1 0 8 5 2 7 4 1 R LED7 LED4 LED9 IC4 IC5 LED6 LED5 PbF Marked ...
Страница 136: ...PbF D1 J1 Marked PbF R1 R2 TP4 TP1 TP2 TP3 Marked Component View Flow Solder Side View ...