Brother MFC-J285DW Service Manual

2-6
Confidential
2.4 Block Diagram
PC
Ethernet
Document Scanner SensorDocument Scanner Sensor
E2E2PROM
DDRDDR2
ROROM
BaBackup
RO
ROM
MSMSduo
SD
SD
USUSB
Fu
Fullll
Sp
Speed
SP
SPI
USBUSB
ASASIC
USUSB
Ho
Host
LANLAN
(P(PHY)
LALAN
(M
(MAC)
RM
RMII
AMAMP
16b16bit
ADCADC
PrPrint Head unit
CaCarrrriage PCB
CRCR Encoder sensor
PaPaper width sensor
HeHead ThThermistor
LELEDD
ADADF Unit F Unit
Document detection Document detection Sensor PCB
Document Scanning position Document Scanning position Sensor PCB
ADADF
Mo
Motor
Scanner UnitScanner Unit
CIS UnitCIS Unit
ScannerScanner
MoMotor
InInk Cartridge PCB
Ink Remaining Sensor PCB
Ink Remaining Sensor PCB
Ink Cartridge IC Ink Cartridge IC Chip PCB
Ink CInk Cartridge Detection Detection sensor
Ink Remaining SensorInk Remaining Sensor
Ink RInk REFIL UniUnit
MaMainin PCB
ACAC Line
PoPower Supppply PCBy PCB
WirelessWireless
LALAN
Speaker
PrinPrint Enginngine
PF MPF Motor
PFPF Encoder PCB
ReRegistration Senensor PCB
ReRegistration sensoror
PuPurge Cam Senensoror
ASASF Encoder Sr Sensor
Pressure RPressure Rollller
Release Sensor PCB
Release Sensor PCB
Disc Guide SensorDisc Guide Sensor
ASASF
Mo
Motor
CarriageCarriage
MoMotor
CaCarrrriage UniUnit
UAUART
I2I2C
PaPanel UniUnit
CoColor
LC
LCD
ToToucuch h
Panel l
PaPanel PCB
LCLCD PCB
InInk Cover Sensorensor
Ext
Tel line
(External)
MJMJ PCB
Tel l in e
SDASDAAMoModem
CoCodec
NFC PCBNFC PCB
Casing Internal ThermistorCasing Internal Thermistor

Brother MFC-J285DW Specifications

General

Print technology	Inkjet
Maximum resolution	6000 x 1200 DPI
Economical printing	Yes
Print speed (ISO/IEC 24734) mono	12 ipm
Print speed (ISO/IEC 24734) color	10 ipm
Print speed (black, normal quality, A4/US Letter)	33 ppm
Print speed (color, normal quality, A4/US Letter)	27 ppm
Copier resize	25 - 400 %
Maximum copy resolution	- DPI
N-in-1 copy function (N=)	2, 4
Scan to	E-mail, File, Image, OCR
Scanner type	Flatbed scanner
Image formats supported	BMP, JPG, PCX, PNG, TIF
Maximum scan resolution	19200 x 19200 DPI
Document formats supported	HTM, PDF
Optical scanning resolution	1200 x 2400 DPI
Faxing	Color faxing
Fax memory	170 pages
Modem speed	14.4 Kbit/s
Fax transmission speed	7 sec/page
Digital sender	-
Maximum duty cycle	2500 pages per month
Number of print cartridges	4
Total input capacity	100 sheets
Total output capacity	50 sheets
Maximum print size	216 x 356 mm
Paper tray media types	Glossy paper, Photo paper, Transparencies
ISO A-series sizes (A0...A9)	A4
Photo paper sizes (imperial)	4x6, 5x7, 5x8 \
Paper tray media weight (imperial)	4 - 6 lbs
Display	LCD
Control type	Touch
Product color	Black
Display diagonal	1.8 \
Market positioning	Home & office
Ethernet LAN	No
Wi-Fi standards	802.11b, 802.11g, Wi-Fi 4 (802.11n)
Security algorithms	SSID, WEP, WPA-PSK, WPA2-PSK
Online services supported	Box, Dropbox, Evernote, Facebook, Flickr, Google Drive, Picasa, Sky Drive
Mobile printing technologies	Apple AirPrint, Brother iPrint & Scan, Google Cloud Print
Standard interfaces	USB 2.0
USB 2.0 ports quantity	1
Sound pressure level (copying)	50 dB
AC input voltage	100 - 120 V
AC input frequency	50 - 60 Hz
Power consumption (average operating)	- W
Sustainability certificates	ENERGY STAR
Package depth	457 mm
Package width	477 mm
Package height	228 mm
Package weight	9380 g
Storage temperature (T-T)	10 - 35 °C
Operating relative humidity (H-H)	20 - 80 %

Weight and Dimensions

Depth	373 mm
Width	409 mm
Height	160 mm