Service manual
PN 4237242C
2-ii
CONTENTS
Diagnostic Data Acquisition Circuit,2.4-4
Utility Timer Circuit,2.4-4
Support Circuits,2.4-4
Inputs,2.4-5
Outputs,2.4-5
Adjustments,2.4-5
Switches and Jumpers,2.4-6
Diluter Resource Adapter (DRA) Card,2.4-6
Motor Controller,2.4-6
Solenoid Controller,2.4-7
Support Circuitry,2.4-7
Inputs,2.4-7
Outputs,2.4-7
Jumpers,2.4-8Motor/Solenoid Driver Card,2.4-8
Motor Driver,2.4-9
Solenoid Driver,2.4-9
Sensor Control,2.4-9
+24 V POWER ON Signal,2.4-9
+24 V POWERFAIL (PF/PG) Signal,2.4-10
Inputs,2.4-10
Outputs,2.4-10
Test Points,2.4-11
Jumpers,2.4-11
2.5 DATA ACQUISITION,2.5-1
Sensor Preamp Adapter (SPA) Card,2.5-1
Inputs,2.5-1
Outputs,2.5-2
Adjustments,2.5-2
Jumpers,2.5-2
Hgb Preamp Card,2.5-3
Inputs,2.5-4
Outputs,2.5-4
Adjustments,2.5-4
Test Points,2.5-4
Vacuum Sensor Card,2.5-4
Inputs,2.5-5
Outputs,2.5-5
Adjustments,2.5-5
Test Points,2.5-6
Sensor Processing Adapter with Diagnostics (SPAD) Card,2.5-6
Power Supply Conditioning,2.5-7
Oscillator Circuit,2.5-7
Control Functions,2.5-7
Octal Digital-to-Analog Converter (DAC),2.5-8
Aperture Signal Processing,2.5-8
Data Acquisition Circuit,2.5-8
Test Pulse Generator,2.5-9
Interrupt Selector,2.5-9
Input,2.5-9