Brother MFC-J3930DW Service Manual

3-28
Confidential
8 DISASSEMBLY FLOW
 Disassembly flowchart
9.6
Jam Clear Cover
9.14 ADF Cover
5/5
9.25 Ink
Cartridge Cover
5/10
9.44 Ink
Absorber Box
10/15
9.62 T1 Base Pad/T2
Base Pad/T3 Base Pad
9.11
ADF Front Cover
15/20
9.12
ADF Side Cover
5/5
9.22 First Side
CIS Unit/First Side
CIS Flat Cable
9.10 ADF Unit/Document
Scanner Unit
10/10
9.23 Document
Cover Sensor
10/20
9.21 Second
Side CIS Flat
Cable/Second
Side CIS Unit
50/80
9.27 Control
Panel ASSY
40/50
9.28 Panel
Flat Cable
30/25
9.29 NFC PCB
5/10
9.30 Panel PCB
5/10
9.31 LCD PCB
10/15
9.32 LCD
10/20
9.33
Touch Panel
10/15
9.16 ADF Separation
Pad Holder ASSY
15/15
9.53 PF
Encoder Disk
5/10
9.20 Document
Scanning
Position Sensor
PCB
15/15
9.19 ADF
Document Detection
Sensor/ADF
Document Width
Sensor PCB
10/10
9.18 ADF Hinge
45/55
9.17 ADF
Document Support
15/20
9.15 Document
Separation Roller
ASSY
5/5
9.24 Front
Cover L
5/10
50/75
9.13 ADF
Rear Cover
15/10
25/30
9.5 MP Tray ASSY/
MP Paper Detection Sensor PCB/
< India model only > MP Dust Foam
30/25
9.4 MP
Side Cover R
5/5
9.9 Document Scanner Side
Cover R/< India model only >
Document Scanner Dust Foam
10/10
9.8 Document Scanner
Side Cover L (MFC model)
70/90
9.7 Top cover ASSY
(Printer model)
30/40
9.3 MP
Side Cover L
10/10
5/5
10/10
9.68 T3 Paper
Pull-in Roller L/R
20/30
9.54 PF Encoder
Sensor PCB
15/25
9.55 Paper
Feed Motor
30/35
9.56 Paper
Feed Roller
10/15
9.26 Upper Cover/
< India model only >
Upper Cover Dust Foam
Disassembly/reassembly time (seconds)

Brother MFC-J3930DW Specifications

General

Card reader integrated	No
Sound power level (printing)	63.8 dB
Sound pressure level (printing)	50 dB
Scan to	E-mail, E-mail Server, FTP, File, Image, OCR, USB
Scan drivers	ICA, SANE, TWAIN, WIA
Scanner type	ADF scanner
Duplex scanning	Yes
Grayscale levels	256
Input color depth	48 bit
Maximum scan area	297 x 431.8 mm
Output color depth	24 bit
Duplex scanning mode	Auto
Input grayscale depth	16 bit
Output grayscale depth	8 bit
Image formats supported	JPEG, TIFF
Maximum scan resolution	19200 x 19200 DPI
Document formats supported	PDF, XPS
Optical scanning resolution	1200 x 2400 DPI
N-up printing	2, 4, 6, 9, 16, 25
Print technology	Inkjet
Maximum resolution	4800 x 1200 DPI
Duplex printing mode	Auto/Manual
Print speed (ISO/IEC 24734) mono	22 ipm
Print speed (ISO/IEC 24734) color	20 ipm
Time to first page (color, normal)	6 s
Print speed (black, normal quality, A4/US Letter)	35 ppm
Print speed (color, normal quality, A4/US Letter)	27 ppm
Display	LCD
Control type	Buttons, Touch
Product color	Gray
Display diagonal	3.7 \
Market positioning	Home & office
Wi-Fi standards	802.11a, 802.11b, 802.11g, Wi-Fi 4 (802.11n)
Cabling technology	10/100Base-T(X)
Security algorithms	802.1x RADIUS, APOP, SMTP-AUTH, SNMPv3, SSL/TLS
Ethernet LAN data rates	10, 100 Mbit/s
Mobile printing technologies	Apple AirPrint, Brother iPrint & Scan, Google Cloud Print, Mopria Print Service
Supported network protocols (IPv4)	ARP, RARP, BOOTP, DHCP, APIPA(Auto IP), WINS/NetBIOS name resolution, DNS Resolver, mDNS, LLMNR responder, LPR/LPD, Custom Raw Port/Port9100, IPP, FTP/FTPs Client FTP Server, SNMPv1/v2c/v3, TFTP server, SMTP Client, ICMP, Web Services (Print/Scan), CIFS Client, SNTP Client, POP3, LDAP, IMAP4, HTTP Server
Supported network protocols (IPv6)	NDP, RA, mDNS, LLMNR Responder, DNS Resolver, LPR/LPD, Custom Raw Port/Port9100, IPP, FTP/FTPs Client FTP , SNMPv1/v2c/v3 , TFTP server, Web Services (Print/Scan), SMTP Client, POP3*, CIFS Client, SNTP Client, LDAP, IMAP4*, ICMPv6, HTTP Server
Printing colors	Black, Cyan, Magenta, Yellow
Duplex functions	Copy, Fax, Print, Scan
Maximum duty cycle	2000 pages per month
Recommended duty cycle	0 - 30000 pages per month
Number of print cartridges	4
Copier resize	25 - 400 %
Maximum copy resolution	600 x 600 DPI
Maximum number of copies	99 copies
N-in-1 copy function (N=)	2, 4
Package depth	568 mm
Package width	681 mm
Package height	500 mm
Package weight	28300 g
Quantity per pack	1 pc(s)
Paper input type	Paper tray
Total input capacity	650 sheets
Paper tray 1 input capacity	250 sheets
Multi-Purpose tray input capacity	100 sheets
Auto document feeder (ADF) input capacity	50 sheets
Faxing	Color faxing
Fax memory	200 pages
Modem speed	33.6 Kbit/s
Fax forwarding to	E-mail, Fax, PC
AC input voltage	220 - 240 V
Power consumption (off)	0.04 W
Power consumption (ready)	6.5 W
Power consumption (sleep)	1.7 W
Power consumption (copying)	29 W
Envelopes sizes	Com-10, DL, Monarch
Photo paper sizes	9x13, 10x15, 13x18 cm
Custom media width	105 - 297 mm
Custom media length	148 - 431.8 mm
Paper tray media types	Coated paper, Envelopes, Glossy paper, Photo paper, Plain paper, Recycled paper
Paper tray media weight	64 - 220 g/m²
ISO A-series sizes (A0...A9)	A3, A4, A5, A6
Maximum ISO A-series paper size	A3
Multi-Purpose Tray media weight	64 - 260 g/m²
Auto Document Feeder (ADF) media weight	60 - 120 g/m²
Mac operating systems supported	Mac OS X 10.10 Yosemite, Mac OS X 10.11 El Capitan, Mac OS X 10.9 Mavericks
Other operating systems supported	ChromeOS
Server operating systems supported	Windows Server 2008, Windows Server 2008 R2, Windows Server 2012, Windows Server 2012 R2
Windows operating systems supported	Windows 10, Windows 7, Windows 8, Windows 8.1

Weight and Dimensions

Depth	477 mm
Width	575 mm
Height	374 mm