Main power board assembly (Continued)
Cable and test point
Voltage
(LED) location
D43
+5VDC
D60
+12VDC
D56
+24VDC
CPR (left)
+5VDC
CPR (right)
+5VDC
TLI (D30)
+24VDC
TLD (D31)
+24VDC
TRI (D26)
+24VDC
TRD (D27)
+24VDC
BLI (D34)
+24VDC
BLD (D36)
+24VDC
BRI (D22)
+24VDC
BRD (D23)
+24VDC
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Circuit boards
Positive lead
Negative lead
N/A
N/A
N/A
N/A
N/A
N/A
Pin 2 red
Pin 3 black
Pin 2 red
Pin 3 black
TP11
TP24 GND
TP18
TP24 GND
TP9
TP24 GND
TP16
TP24 GND
TP13
TP24 GND
TP20
TP24 GND
TP7
TP24 GND
TP14
TP24 GND
2971-109-0 01 REV B
Description
+5VDC in from power
supply to main board
+12VDC in from
power supply to main
board
+24VDC in from
power supply to main
board
+5VDC power out to
CPR switch
+5VDC power out to
CPR switch
+24VDC from the
main board to
solenoid valve (Turn
Left Inflate)
+24VDC from the
main board to
solenoid valve (Turn
Left Deflate)
+24VDC from the
main board to
solenoid valve (Turn
Right Inflate)
+24VDC from the
main board to
solenoid valve (Turn
Right Deflate)
+24VDC from the
main board to
solenoid valve (Back
Left Inflate)
+24VDC from the
main board to
solenoid valve (Back
Left Deflate)
+24VDC from the
main board to
solenoid valve (Back
Right Inflate)
+24VDC from the
main board to
solenoid valve (Back
Right Deflate)
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