JUKI 6100 - 3 Block Diagrams

3. Block
Diagrams
3.1 Block diagram
of all
component
units
Interface
>'
<
Operation
panel
<
Power supply
Control
board
Carriage
PF motor
Status
SW
Fig.
3.1
3.2 Block
diagram
of
control
boards
Serial
interface
connector
77
V
1
Buffer
Buffer
8251
UART
1
Serial interface
board (option)
Parallel
interface
connector
A
Operation
panel
connector
7>
Buffer
A
Buffer
RAM
2k byte
(MAY
8k
byte)
ROM
8k byte
JL
y.
256 byte
RAM
8155
Timer
I/O port
0"
8051
Master
CPU
A
Master
CPU
board
V
8051 Slave
CPU
7%
iz
Driver
circuit
Carriage,
PF
Motor,
status
SW
connector
Slave
CPU board
Fig.
3.2
-
2
-