Revision C 170 Series Monitor 5-17
2000947-004
Theory of Operation: Main Board Theory of Operation
Main Board Theory of Operation
Figure 5-10 provides a block diagram of the Main Board in the 170 Series Monitor.
The board number varies according to the particular model in the series as
summarized in Table 5-18.
Table 5-18. Main Board Variations
170 Series Model Main Board FRU Number Ultrasound Channels FECG/IUP Board Mount
Model 171 2000244 Single No
Model 172 15269 Dual No
Model 173 2000324 Single Yes
Model 174 2000952 Dual Yes