Hologic DISCOVERY A, Technical Manual

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Discovery QDR Series Technical Manual
2-12
Table 2-9.
Control Panel Controller/Control Panel Interconnection Descriptions
Note: 1
CPC
=
Control Panel Controller
2
CP
=
Control Panel
2.7 C-Arm Interface Board
The C-Arm Interface Board distributes DC power and signals to the Data Acquisition
System (DAS) and provides control electronics for the devices located in the C-Arm
assembly. It passes several signal and power lines from the Distribution Board directly to
Signal Description
CPC
1
Pin
CP
2
Pin
L0_PWR* Turns on the ENABLE switch LED. JP6-11 JP1-11
L1_PWR* Turns on the HOME switch LED. JP6-12 JP1-12
L2_PWR* Turns on the LOAD switch LED. JP6-13 JP1-13
L3_PWR* Turns on the TABLE switch IN/OUT LED. JP6-14 JP1-14
L4_PWR* Not used. JP6-15 JP1-15
L5_PWR* Turns on the C-ARM switch RIGHT/LEFT
LED. JP6-16 JP1-16
L6_PWR* Not used. JP6-17 JP1-17
L7_PWR* Turns on the Laser LED. JP6-18 JP1-18
XRAY_LIGHT_PWR* Turns on the X_RAY LED JP6-19 JP1-19
SW0 Control signal to determine the state of the
C-ARM and LASER switches. JP6-4 JP1-4
SW1 Control signal to determine the state of the
TABLE IN/OUT switches. JP6-5 JP1-5
SW2 Control signal to determine the state of the
LOAD, HOME and ENABLE switches. JP6-6 JP1-6
SR0 Returns the state of the C-ARM switch LEFT
position when SW0 is active. Signals the
state of the TABLE switch IN position when
SW1 is active. Signals the state of the LOAD
switch when SW2 is active. JP6-1 JP1-1
SR1 Returns the state of the C-ARM switch
RIGHT position when SW0 is active. Signals
the state of the TABLE switch OUT position
when SW1 is active. Signals the state of the
HOME switch when SW2 is active. JP6-2 JP1-2
SR2 Returns the state of the LASER and
ENABLE switches when SW2 is active. JP6-3 JP1-3
EMERGENCY_CPANEL
HW_EMERGENCY_RET
Returns the state of the STOP switch. (Part of
the safety daisy chain.) JP6-23
JP6-24
JP1-23
JP1-24
+5V Provides power for the Control Panel LEDs. JP6-21
JP6-22
JP1-21
JP1-22