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System Overview
2-47
Collimator Control Board
M
MOT_IRIS-
MOT_ROT-
MO
MOT_WIDTH-
Collimator
5V
COL_REF-
IRIS_POSN
ROT_POSN
WIDTH_POSN
POWER SUPPLY
ERROR
INDICATORS
MCB
Collimator Control Board
DAC with
SPI
control
IRIS
Analog
PID
ROT
Analog
PID
WIDTH
Analog
PID
IRIS
ROT
WIDTH
IRIS
MOT
Driver
IRIS
MOT
Driver
IRIS
MOT
Driver
IRIS
MOT
ROT
MOT
WIDT
H
MOT
DIN
SCLK
SYNC
Mother board
+15V -15V +5V
Power
There are +5V, +15V and -15V inputs.
-
+15V is used to drive OC input and all the OPA.-15V is used to drive all the OPA.
-
+5V is used to drive OC output, DAC and output-drive circuit. Locally,
-
-5V shall be generated from -15V by MC7905, and it’s used to drive output-drive circuit.
-
Locally, +5V
±
1% reference shall be generated from +15V by LM4040-5.0, and it’s used as DAC reference.
-
Another LM4040-5 shall be used to 5V
±
1% reference to collimator potentiometer.
Summary of Contents for Brivo OEC 715
Page 2: ......
Page 19: ...Chapter1 Introduction and Safety...
Page 41: ...Introduction and Safety 23 46 54 20 18 26...
Page 55: ...Chapter2 System Overview...
Page 137: ...Chapter3 Installation...
Page 212: ...Chapter4 Calibration...
Page 275: ...Brivo OEC 715 785 865 Mobile C Arm X Ray Product Service Manual 4 64...
Page 284: ...Chapter5 Software...
Page 326: ...Software 5 43 2 Click on install to continue 3 Click Next to continue...
Page 335: ...Chapter6 Troubleshooting...
Page 408: ...Chapter7 Replacement...
Page 418: ...Replacement 7 11 166...
Page 488: ...Chapter8 Periodic Maintenance...
Page 502: ...Periodic Maintenance 8 15...
Page 505: ...Chapter9 Technical Reference...
Page 521: ...Technical Reference 9 17 Vertical configuration 1 5m Vertical configuration 1m...
Page 526: ...11 Appendix System Schematics...