9
KX-WT115CE
4.3.
Circuit Operation (Handset)
4.3.1.
Outline
Handset consists of the following ICs as shown in
• 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)
4.3.2.
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-WT115CE
Страница 12: ...12 KX WT115CE 4 5 Signal Route RF part signal route ...
Страница 13: ...13 KX WT115CE 5 Location of Controls and Components 5 1 Handset ...
Страница 17: ...17 KX WT115CE 7 5 Display ...
Страница 19: ...19 KX WT115CE 7 8 Character Mode Table 7 9 For Service Hint ...
Страница 20: ...20 KX WT115CE 8 Service Mode 8 1 Key Operation ...
Страница 23: ...23 KX WT115CE For Service Use How to clear a handset s registration information ...
Страница 27: ...27 KX WT115CE 9 1 3 Check Link 9 1 3 1 Handset ...
Страница 34: ...34 KX WT115CE 10 Disassembly and Assembly Instructions 10 1 Disassembly Instructions 10 1 1 Handset ...
Страница 35: ...35 KX WT115CE 10 1 2 Charger Unit ...
Страница 60: ...60 KX WT115CE 15 2 Cabinet and Electrical Parts Charger Unit ...
Страница 61: ...61 KX WT115CE 15 3 Accessories and Packing Materials ...