8
KX-TCA256X
4.3.
Block Diagram (RF Unit)
2
:R
CHP
:N/A
PLL &
Control logic
VCO
PD
Low IF bandpass filter
LNA
M
ixer
IC601
RSSI
KX-TCA256X (RF UNIT)
RXDA
SYCL
SYDA
SYEN
FIL601
D601
RXDSG
Loop filter
TXDA
SYRI
PAON
RXON
PSEL
BATT
Voltage
regulator
Voltage
regulator
To CPU Block
To CPU Block
IC602
Antenna
S&H
Demodulator
:32/33
VCCS
VCC1
VCC
Voltage
regulator
IC603
VCC2
Содержание KX-TCA256X
Страница 10: ...10 KX TCA256X 5 Location of Controls and Components 5 1 Location of Controls Handset ...
Страница 14: ...14 KX TCA256X 7 2 Settings Menu Chart Handset ...
Страница 17: ...17 KX TCA256X 7 5 5 Troubleshooting 7 5 6 Power ON OFF 7 5 7 Using the Handset Phone book ...
Страница 24: ...24 KX TCA256X 8 3 Check Battery Charge Handset Note BBIC is IC201 ...
Страница 25: ...25 KX TCA256X 8 3 1 Charge OFF Note BBIC is IC201 ...
Страница 26: ...26 KX TCA256X 8 4 Check Link Handset Cross Reference Adjustment Handset P 36 ...
Страница 28: ...28 KX TCA256X 9 Service Fixture Tools ...
Страница 54: ...54 KX TCA256X 14 2 Terminal Guide of the ICs Transistors and Diodes 14 2 1 Handset 14 2 2 Charger Unit ...
Страница 56: ...56 KX TCA256X 15 1 2 Charger Unit ...
Страница 57: ...57 KX TCA256X 15 2 Accessories and Packing Materials ...