THEORY GUIDE Logic and Control
10DEC05
TG4825-1
Page
89 of 120
Section 9: Logic and Control
Overview
The Logic and Control subsystem:
• processes commands from the operator
• controls the operation of all subsystems
• sends processed images to the network for distribution
KEYBOARD
EXTERNAL
READER
BAR CODE
SYSTEM
CR 850
BOARD
BOARD
BOARD
BOARD
BOARD
BOARD
BOARD
CODE READER
INTERNAL BAR
ethernet
A5
PMT/DAS
DIGITIZER
A3
MCPU
A4
GALVO
MOTOR
GALVO
INTERNAL PC
#1
#2
KEYBOARD
connection
A2
A1
MSC
A6
SLOW/SCAN
CONTROLLER
A7
COIL
SLOW SCAN
ENCODER
To Hospital Network
DICOM - TCP/IP
RJ-45
PLUG
LASER DRIVER
PRE-REGULATOR
A18
M4
H194_5017HC
CARDS
A17
DRIVER BOARD
LASER DIODE
BOARD