70Service Manual – CS7010™ 04 - Control System
A3 Power Module 2
For clarity, some outputs listed in the table are out of sequence so that related functions can be grouped
together for those motors using 2-pin outputs.
Pin Wire Circuit Description Value/Condition Comments
J4- 1 GRN-VIO
M17DeckActuatorMotor “Up - 22.5 V
Rest - 1.1 V
Down-15.6V”
Motor function controlled by voltage
differencebetweenJ4-1andJ4-6.
Up:P1toP6=B+(PWM)
Down:P1toP6=B-(PWM)
Rest: P1 to P6 = same (0V)
J4- 6 RED-GRY
M17DeckActuatorMotor “Up - 37.0 V
Rest - 1.0 V
Down-0.02V”
J4- 2 BRN-GRN K3Coill 11.6 V on
J4- 3 GRN-WHT
CAN1Low 2.53 V
J4- 4 YEL-WHT CAN 1 High 2.60 V
J4- 5 PNK-YEL Curtis Programmer 15.8 V
J4- 7 PNK-VIO Curtis Programmer 0.001 V
J4- 8 PNK-WHT Curtis Programmer 0.042 V
J4- 9 ORN KSI 37.9 V
(KeySwitchInput)
J4- 10 RED-BRN M18 Side Broom Actuator “Up - 20.5 V
Rest - 1.1 V
Down-15.5V”
J4- 11 TAN-BLU M18 Side Broom Actuator “Up - 37.1 V
Rest - 1.0 V
Down-0.01V”
J4- 12 BLK Battery Negative
(LowPower)
0.004 V With hopper moving up
J4- 13 VIO-BLU M16 Squeegee Actuator “Up - 5.7 V
Rest - 1.4 V
Down-32.3V”
Motor function controlled by voltage
differencebetweenJ4-13andJ4-14.
Up: P13 to P14 = B- (PWM)
Down:P13toP14=B+(PWM)
Rest: P13 to P14 = same (0V)
J4- 14 BRN-WHT M16 Squeegee Actuator “Up - 37.9 V
Rest - 1.0 V
Down-0.03V”
Lug B- BLK Battery Negative 0.01 V With hopper moving up
LugB+ GRN-GRY Battery Positive 38.43 V
Lug M1 WHT-BLK M11 Hydraulic Pump “Up - 37.7 V
Rest - 37.8 V
Down-0.02V”
Motor function controlled by voltage
differencebetweenLugM1andLugM2.
Up: M1 to M2 = B-
Down:M1toM2=B+
Rest: M1 to M2 = same (0V)
Lug M2 BLU-ORN M11 Hydraulic Pump “Up - 0.06 V
Rest - 37.7 V
Down-37.9V”
Lug M3 BLU-WHT M13 Center Brush Disc “Off-38.14V
On87%-5.9V
On100%-0.04V”
Lug M4 BLU-GRN M14 Left Brush Disc “Off-38.1V
On87%-6.3V
On100%-0.04V”
Lug M5 GRY-BLK M15 Right Brush Disc
Motor control
“Off-38.1V
On87%-6.3V
On100%-0.04V”