D_IN
ROM
IC20
CONTROL UNIT
(X77-2120-0x)
Rotary Encoder
S11
S1~S10
Interruption
Processing
IC21,22
Panel Switch
CPU
IC1,2,4,5,7,13
RAM
IC15
Input Port
IC9,14
OUTPUT:LED
Latch Circuit
IC6,8,12
OUTPUT PORT
Display
Drive
IC1,2
Switch
LED
LED
Option Board
X72-1380-00
X72-1380-01
X72-1460-00
P_SW
X66-1600-00
D_OUT
O_DATA
D_DRU
X77-2110-00
CPU UNIT (X77-2110-00)
PDS20-18/PDS36-10/PDS60-6
17
BLOCK DIAGRAM
PDS-20-18(K)
1,1(
98.12.3
17:07
y[W
17