Brother MFC-J3520 Service Manual

3-21
Confidential
 Disassembly flowchart 2/2
Disassembly/reassembly time (seconds)
9.55 PF Encoder
Sensor PCB
ASSY
20/25
9.55 PF Encoder
Disk
10/15
9.56 Paper Feed
Motor
25/40
9.57 Paper
Feed Roller
10/10
9.58 Platen
15/15
9.58 Paper
Ejection Roller
25/30
9.60 Inner Chute
ASSY
55/60
9.59 Maintenance
Unit
10/10
9.59 Ink
Absorber Felt (for
Maintenance Unit )
5/5
9.61 Registration
Sensor PCB
ASSY
10/10
9.62 T1 Paper
Pull-in Roller
45/50
9.32 Lower Side
Cover R
10/5
9.34 Upper Side
Cover R
10/5
9.44 Carriage
PCB ASSY
50/75
9.45 Ink Refill
ASSY
25/40
9.46 Ink
Absorber Felt (for
Ink Refill ASSY)
5/5
9.47 Ink
Cartridge Cover
Sensor ASSY
10/15
9.50 Tube
Support Plate
10/15
9.50 Switchback
Sensor PCB
15/30
9.48 CR
Encoder Strip
10/15
9.49 Encoder
Strip Guard Film
10/15
9.3 Ink Absorber
Box
10/15
9.51 Carriage
Motor ASSY
60/65
9.54 Switchback
Inner Paper Guide
10/5
9.52 Flushing
Base
5/5
9.53 Flushing
Box
5/5
9.54 Platen Foam
5/5
9.54 Switchback
Roller
55/60

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