Brother MFC-L6700DW Service Manual

iv
Confidential
9.12.2 Panel PCB ASSY, LCD (For LCD: 4.85 inch models) .......................................... 3-58
9.12.3 Panel PCB ASSY, LCD, LCD relay PCB ASSY,
LCD relay flat cable (For LCD: 3.7 inch models) .................................................. 3-60
9.12.4 Touch panel ASSY ............................................................................................... 3-62
9.12.5 NFC PCB ASSY (Models with NFC only) ............................................................. 3-63
9.13 USB host PCB ASSY ........................................................................................................ 3-64
9.14 First side CIS unit, First side CIS flat cable ...................................................................... 3-65
9.15 Joint cover ASSY .............................................................................................................. 3-72
9.16 Modem PCB ASSY (Models with FAX only) ..................................................................... 3-74
9.17 Stack sensor PCB ASSY (Models with USB host on the rear side only) .......................... 3-76
9.18 Main PCB ASSY / Wireless LAN PCB (Wireless LAN models only) ................................ 3-77
9.19 External temperature/humidity sensor .............................................................................. 3-79
9.20 Laser unit .......................................................................................................................... 3-80
9.21 PF roller holder ASSY ....................................................................................................... 3-82
9.22 Low-voltage power supply PCB ASSY ............................................................................. 3-83
9.23 Toner amount detection sensor PCB ASSY (light emission) ............................................ 3-86
9.24 Main fan ............................................................................................................................ 3-88
9.25 Filter .................................................................................................................................. 3-90
9.26 Relay front PCB ASSY ..................................................................................................... 3-91
9.27 Registration clutch / T1 pickup clutch ............................................................................... 3-92
9.28 Main frame L ASSY .......................................................................................................... 3-93
9.29 Paper feed motor .............................................................................................................. 3-96
9.30 Develop joint gear 37 / Develop joint ................................................................................ 3-98
9.31 Toner amount detection sensor PCB ASSY (light reception) ........................................... 3-99
9.32 MP solenoid .................................................................................................................... 3-100
9.33 Develop clutch 51R ......................................................................................................... 3-101
9.34 Internal temperature sensor ............................................................................................ 3-102
9.35 Fuser drive gear 39 ......................................................................................................... 3-103
9.36 Eject motor ...................................................................................................................... 3-105
9.37 Back cover/duplex tray sensor ........................................................................................ 3-106
9.38 LT/TT connector ............................................................................................................. 3-107
9.39 High-voltage power supply PCB ASSY .......................................................................... 3-108
9.40 Eject sensor PCB ASSY ................................................................................................. 3-111
9.41 MP roller holder ASSY / MP separation pad ASS
Y / MP separation pad spring ............ 3-112
9.42 T1 paper feed sensor PCB ASSY /
T1 paper feed actuator / T1 paper feed actuator spring ................................................. 3-113
9.43 MP paper empty sensor PCB ASSY /
MP paper empty actuator 1 / MP paper empty actuator 2 .............................................. 3-115
9.44 Paper empty sensor PCB ASSY (Models with USB host on the rear side only) ............ 3-118
9.45 Registration front/rear sensor PCB ASSY ...................................................................... 3-119
10. DISASSEMBLY PROCEDURE (LT UNIT) .............................................................................. 3-122
10.1 Paper tray ....................................................................................................................... 3-122
10.2 LT roller holder ASSY ..................................................................................................... 3-124

Brother MFC-L6700DW Specifications

General

Duplex printing	Yes
Print technology	Laser
Maximum resolution	1200 x 1200 DPI
Time to first page (black, normal)	7.5 s
Print speed (black, normal quality, A4/US Letter)	48 ppm
Digital sender	-
Maximum duty cycle	100000 pages per month
Recommended duty cycle	0 - 5000 pages per month
Page description languages	BR-Script 3, Epson FX, IBM ProPrinter, PCL 6, PDF 1.7
Copier resize	25 - 400 %
Maximum copy resolution	1200 x 600 DPI
N-in-1 copy function (N=)	2, 4
Copy speed (black, normal quality, A4)	48 cpm
Scan to	E-mail, FTP, File, Image, OCR, USB
Scan drivers	ICA, ISIS, SANE, TWAIN, WIA
Scanner type	Flatbed & ADF scanner
Scan speed (black)	28 ppm
Scan speed (color)	20 ppm
Image formats supported	BMP, JPG, PNG, TIF
Maximum scan resolution	19200 x 19200 DPI
Duplex scan speed (black)	56 ppm
Duplex scan speed (color)	34 ppm
Document formats supported	DOCX, PDF, PPTX, XML, XPS
Email protocols	APOP, IMAP4, POP3
Wi-Fi standards	802.11b, 802.11g, Wi-Fi 4 (802.11n)
Cabling technology	10/100/1000Base-T(X)
Security algorithms	64-bit WEP, 128-bit WEP, 802.1x RADIUS, APOP, EAP-FAST, SMTP-AUTH, SSL/TLS, WPA-PSK, WPA2-PSK
Ethernet LAN data rates	10, 100, 1000 Mbit/s
Online services supported	Dropbox, Evernote, Google Drive, OneDrive
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, POP3, SMTP Client, IPP/IPPS, FTP Client and Server, CIFS Client, TELNET Server, SNMPv1/v2c/v3, HTTP/HTTPS server, TFTP client and server, ICMP, Web Services (Print/Scan), SNTP Client, LDAP, IMAP4
Supported network protocols (IPv6)	NDP, RA, DNS resolver, mDNS, LLMNR responder, LPR/LPD, Custom Raw Port/Port9100, IPP/IPPS, POP3, SMTP Client, FTP Client and Server, CIFS Client, TELNET Server, SNMPv1/v2c, HTTP/HTTPS server, TFTP client and server, ICMPv6, SNTP Client, LDAP, Web Services (Print/Scan), IMAP4
Faxing	Mono faxing
Fax memory	500 pages
Modem speed	33.6 Kbit/s
Fax transmission speed	2.5 sec/page
Total input capacity	520 sheets
Total output capacity	150 sheets
Multi-Purpose tray input capacity	50 sheets
Auto document feeder (ADF) input capacity	70 sheets
Envelopes sizes	6 3/4, 7 3/4, 9, 10
Paper tray media types	Bond paper, Envelopes, Labels, Plain paper, Recycled paper
ISO A-series sizes (A0...A9)	A4, A5, A6
Duplex media weight (imperial)	17 - 24 lbs
Multi-purpose tray media types	Bond paper
Maximum ISO A-series paper size	A4
Paper tray media weight (imperial)	16 - 32 lbs
Multi-Purpose Tray media weight (imperial)	16 - 53 lbs
Display	LCD
Control type	Touch
Product color	Black
Display diagonal	4.85 \
Market positioning	Business
Internal memory	512 MB
Sound power level (standby)	35 dB
Sound pressure level (printing)	55 dB
Sustainability certificates	ENERGY STAR
AC input voltage	120 V
AC input frequency	50 - 60 Hz
Power consumption (ready)	36 W
Power consumption (sleep)	1.8 W
Power consumption (average operating)	680 W
Operating relative humidity (H-H)	20 - 80 %
Package depth	525.78 mm
Package width	599.44 mm
Package height	657.86 mm
Package weight	22089.95 g

Weight and Dimensions

Width	495.3 mm