Main Oscillator - GE Medical Systems Corometrics 340 Service Manual

Main Oscillator

Power Supply
Revision A
Calibration: Transmitter Calibration
Connect the frequency counter to TP7. Adjust C135 for a frequency of
4.604 MHz ± 5 Hz.
1. Confirm –5.6 V ± 0.2 V at TP11
2. Confirm +5.8 V ± 0.2 V at TP10
3. Confirm +5.0 V ± 0.25 V at TP16
4. Confirm +2.50 V ± 0.05 V at TP12
5. Confirm –2.50 V ± 0.05 V at TP14
Model 340 Telemetry System
2006920-001
5-13