Bovie AARON 2250 Service Manual page 45

SMPS_DRV2
SMPS_DRV1
ON/RST_CS
CS_ON
CALIBRATE MODE
CAL_1 – CAL_8
PC_DOUT
PC_CLK
PC_SYNC
PC_DIN
IV_SENS_CAL_ENTER
ENTER
DISP_BIP_SEL_0 – DISP_BIP_SEL_2
DISP_COAG_SEL_0 – DISP_COAG_SEL_2
DISP_CUT_SEL_0 – DISP_CUT_SEL_2
DIN0-DIN7
BLEND_UP
BLEND_DOWN
CUT_DOWN
CUT_UP
PIN/SPRAY
CUT/BLEND
Ser vice Guide • Aaron
This is an output signal from the system logic to control the SMPS circuit.
Used for controlling the voltage of the high voltage power supply, controls the
output power.
This is an output signal from the system logic to control the SMPS circuit.
Used for controlling the voltage of the high voltage power supply, controls the
output power.
This is an output signal from the system logic to control the SMPS circuit to
reset the SMPS current overload protection circuit.
This is an input signal from the SMPS circuit to the system logic used for
error detection for current overload sensing.
This is an input signal to the system logic that places the unit into calibration
mode.
These are output signals from the system logic to an external fixture for
calibration of the NEM circuit.
Reserved.
Reserved.
Reserved.
Reserved.
This is an input signal to the system logic to initialize the automatic
calibration procedure for the current and voltage sensors.
This is an input signal to the system logic to initialize the NEM calibration
routine.
These are output signals from the system logic to control the bipolar display.
These are output signals from the system logic to control the coag display.
These are output signals from the system logic to control the cut display.
This is a seven-segment display input date.
This is an input signal to the system logic from the front panel overlay to
increment the blend setting.
This is an input signal to the system logic from the front panel overlay to
decrement the blend setting.
This is an input signal to the system logic from the front panel overlay to
decrease the power setting for Cut I, Cut II and Blend modes.
This is an input signal to the system logic from the front panel overlay to
increase the desired power setting for Cut I, Cut II and Blend modes.
This is an input signal to the system logic from the front panel overlay to
toggle between the Coagulation and Fulguration coag setting.
This is an input signal to the system logic from the front panel overlay to
toggle between the Cut I, Cut II and Blend modes.
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