Teledyne 3000TA - General purpose trace oxygen analyzer - Manual (Page 20)

2-8
2 Operational Theory Model 3000TA
Teledyne Analytical Instruments
The signal processing electronics including the microprocessor,
analog to digital, and digital to analog converters are located on the
motherboard at the bottom of the case. The preamplifier board is mounted
on top of the motherboard as shown in the figure. These boards are acces-
sible after removing the back panel. Figure 2-7 is a block diagram of the
Analyzer electronics.
Figure 2-7: Block Diagram of the Model 3000TA Electronics