Brother DCP6690CW Service Manual page 208

Assembling Notes
• When mounting the lower ADF chute on the document cover, turn the planetary arm
clockwise (viewed from the rear) to put the planetary gear in the upper position as shown on
page 6-23.
• Route the document sensor PCB harness, document width sensor harness, and ADF motor
harness through the cable guides on the lower ADF chute as shown below.
Document width sensor actuator
ADF motor
harness
Grounding
wire
Grounding
wire
ADF motor Document width
harness sensor harness
Document width sensor PCB
Cable
guide
Cable
Ferrite
guides
core
Document sensor
Document sensor
PCB harness
PCB harness
6-27
Document width sensor harness
Document front
Cable
sensor actuator
guides
Document sensor
Document rear
sensor actuator
PCB
Lower ADF
chute
(6_28)
Confidential