75
Preamplifier
Na Amp
K Amp
Cl/Ca/Li Amp
Analog Selector
and
A/D Converter
Power Supply
+22VDC / +10VDC
+5VDC / -5VDC
+8VDC / -8VDC
+22VDC / +12.5VDC
Interface Driver
RS232
100 - 240 V~
MAIN
50 - 60 Hz
Fluid Pack Detector
Sensor
Display Driver
Temperature Control
Printer Driver
Microprocessor
Peristaltic Pump Driver
Solenoid Valve Drivers
Power Receptacle
1.6 AT
1.6 AT
Display Module
YES/NO Switches
Temp Sensor
Sample Sensor
Printer
Assembly
Lamp Board
Power Supply Module
Fuse F1 2.5A/250V
+5VDC/+24VDC
+12VDC/-12VDC
Na Electrode
K
Cl
Reference
Electrode
GND
SBC Board
Display Board
Sample Sensor/Temp Sensor
P. Pump Motor
JP6
Sample Door
JP7
Valve A JP1
Valve B JP2
Valve C JP3
Valve V JP4
Valve R JP5
JP8
JP5
JP1
JP1
JP4
JP2
JP7
JP3
JP1
Needle Sensor
Position Buffer
Needle Motor
Driver
Probe Motor
Position Sensor
Needle
Mechanism
Assembly
JP1
JP1
JP6
JP5
Turntable Assembly
Driver BD
Home Sensor
Position Sensor
Bulkhead
BK5013
BK5014
JP9
Ctrl Lines
Turntable
Turntable Ctrl Lines
Needle Ctrl Lines
9181 Analyzer Block Diagram