Brother MFC-J3520 Service Manual

3-48
Confidential
9.8 ADF Unit, Document Scanner Unit and ADF Hinge
(1) Release all the wiring from the Scanner harness holder.
(2) Release the Hook from the Document scanner unit and lift up the Scanner harness
holder.
Fig. 3-36
Assembling Note: Mount the Ferrite core of the ADF motor harness to the Scanner
harness holder so that the Cable tie is positioned as shown in the
figure.
Fig. 3-37
Scanner harness holder
First side CIS flat cable
Hook
ADF motor harness
FB FG wire
Second side CIS flat cable
Scanner motor harness
ADF cover sensor/
Document scanning position sensor/
Document detection sensor harness
Document scanner
unit
Scanner
harness holder
Scanner
harness holder
Cable tie
Ferrite core
Ferrite core
Cable tie
Wrong Correct

Brother MFC-J3520 Specifications

General

Print Technology	Inkjet
Duplex Printing	Yes
Fax Modem Speed	33.6 kbps
Functions	Print, Copy, Scan, Fax
Standard Paper Capacity	250 sheets
Mobile Printing	Yes
Max Print Resolution	6000 x 1200 dpi
Scanner Type	Flatbed + ADF
Max Scan Resolution	1200 x 2400 dpi
Connectivity	USB, Ethernet, Wi-Fi
Automatic Document Feeder (ADF)	Yes
Ink Cartridges	Black, Cyan, Magenta, Yellow
Print Speed (Black)	Up to 35 ppm (draft), 12 ppm (ISO)
Print Speed (Color)	27 ppm
Display	2.7" Touchscreen Color LCD