20
KX-TG6572C/KX-TG6572R/KX-TGA653C/KX-TGA653R
4.7.
Circuit Operation (Handset)
4.7.1.
Outline
Handset consists of the following ICs as shown in
Block Diagram (Handset)
(P.18).
• DECT BBIC (
B
ase
B
and IC): IC1
- All data signals (forming/analyzing ACK or CMD signal)
- All interfaces (ex: Key, Detector Circuit, Charge, EEPROM, LCD)
• EEPROM: IC3
- Setting data is stored. (e.g. ID, user setting)
4.7.2.
Power Supply Circuit/Reset Circuit
Circuit Operation:
When power on the Handset, the voltage is as follows;
BATTERY(2.2 V ~ 2.6 V: BATT+)
→
F1
→
BBC1 (IC1) 10 pin
The Reset signal generates IC1 (54 pin) and 1.8 V.
Содержание KX-TG6572C
Страница 2: ...2 KX TG6572C KX TG6572R KX TGA653C KX TGA653R ...
Страница 23: ...23 KX TG6572C KX TG6572R KX TGA653C KX TGA653R 4 9 Signal Route ...
Страница 24: ...24 KX TG6572C KX TG6572R KX TGA653C KX TGA653R RF part signal route ...
Страница 26: ...26 KX TG6572C KX TG6572R KX TGA653C KX TGA653R 8 Test Mode 8 1 Engineering Mode 8 1 1 Base Unit ...
Страница 28: ...28 KX TG6572C KX TG6572R KX TGA653C KX TGA653R 8 1 2 Handset ...
Страница 46: ...46 KX TG6572C KX TG6572R KX TGA653C KX TGA653R ...
Страница 47: ...47 KX TG6572C KX TG6572R KX TGA653C KX TGA653R 11 1 2 Handset ...
Страница 48: ...48 KX TG6572C KX TG6572R KX TGA653C KX TGA653R 11 1 3 Charger Unit ...
Страница 69: ...69 KX TG6572C KX TG6572R KX TGA653C KX TGA653R Memo ...
Страница 76: ...76 KX TG6572C KX TG6572R KX TGA653C KX TGA653R Memo ...
Страница 83: ...83 KX TG6572C KX TG6572R KX TGA653C KX TGA653R 16 4 Accessories and Packing Materials P2 A3 A2 P2 A4 P1 A1 A1 ...
Страница 88: ...88 KX TG6572C KX TG6572R KX TGA653C KX TGA653R T I KXTG6572C KXTG6572R KXTGA653C KXTGA653R ...