Scanner Mechanism - Brother DCP6690CW Service Manual

3.2.1 Scanner Mechanism

This mechanism consists of the automatic document feeder (ADF), document cover, and
scanner unit (scanner cover).
The scanner unit consists of a scanner top cover, CIS unit, CIS drive assembly, and scanner
base.
The detailed illustration on the next page shows the components making up the ADF: document
pull-in roller, document separation roller, document feed rollers, document ejection rollers,
ADF motor, document front and rear sensors, and document width sensor
For further details on the sensors, see
White reference film
CIS drive assembly
(CIS motor)
Section
CIS unit
CIS rail
3.2.3.
Document cover
Scanner top cover
CIS drive belt
CIS flat cable
Scanner base
CIS idle pulley
3-5
ADF unit
ADF & document
cover ASSY
Scanner unit
(Scanner cover)
(3_03)
Confidential