Panasonic KX-FT21BX - Thermal Head

CIRCUIT OPERATIONS
- 121 -
KX-FT21LA
IC3
RAM
IC2
ROM
11
12
SYSTEM
BUS
Analog
Front/End
NCU
TEL.LINE
P/S
CONVERTER
THERMAL
HEAD
15
14
CPU
RAM
MODEM
IMAGE
PROCESSING
SECTION
A
D
ANALOG
SIGNAL
CONTACT
IMAGE
SENSOR
PROCESSING
SECTION
IC1
2 1
9
3
7
8
4
5
610
13
IC5
(AFE)
Block Diagram