Roomba Electrical Inter-Relationships - iRobot Roomba Scheduler Service Manual

Roomba discovery series

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Lift outer bumper slowly (it is attached by a connector)

Angle the bumper outward and carefully disconnect

connector from outer bumper

Lift top shell slowly (it is attached by a connector).

Carefully disconnect the connector from Roomba.

Clean off the internal dirt with compressed air.

Go to

Appendix M

for details on how to remove the Cleaning Frame, PCB, Inner Bumper, Diver

Wheels and Front Caster.

Roomba Electrical Inter-Relationships

Roomba electrical design is proprietary. However for servicing it is important to know that the

following sensors are in series:

1. Right front cliff sensor, Right outer cliff sensor, Right wall sensor

2. Left front cliff sensor, Left outer cliff sensor

3. Right bumper sensor, Right wheel sensor, Left bumper sensor, Left wheel sensor.

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