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Brother MFC-L6700DW Service Manual

Brother MFC-L6700DW
408 pages
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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

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Brother MFC-L6700DW Specifications

General IconGeneral
Duplex printingYes
Print technologyLaser
Maximum resolution1200 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 cycle100000 pages per month
Recommended duty cycle0 - 5000 pages per month
Page description languagesBR-Script 3, Epson FX, IBM ProPrinter, PCL 6, PDF 1.7
Copier resize25 - 400 %
Maximum copy resolution1200 x 600 DPI
N-in-1 copy function (N=)2, 4
Copy speed (black, normal quality, A4)48 cpm
Scan toE-mail, FTP, File, Image, OCR, USB
Scan driversICA, ISIS, SANE, TWAIN, WIA
Scanner typeFlatbed & ADF scanner
Scan speed (black)28 ppm
Scan speed (color)20 ppm
Image formats supportedBMP, JPG, PNG, TIF
Maximum scan resolution19200 x 19200 DPI
Duplex scan speed (black)56 ppm
Duplex scan speed (color)34 ppm
Document formats supportedDOCX, PDF, PPTX, XML, XPS
Email protocolsAPOP, IMAP4, POP3
Wi-Fi standards802.11b, 802.11g, Wi-Fi 4 (802.11n)
Cabling technology10/100/1000Base-T(X)
Security algorithms64-bit WEP, 128-bit WEP, 802.1x RADIUS, APOP, EAP-FAST, SMTP-AUTH, SSL/TLS, WPA-PSK, WPA2-PSK
Ethernet LAN data rates10, 100, 1000 Mbit/s
Online services supportedDropbox, Evernote, Google Drive, OneDrive
Mobile printing technologiesApple 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
FaxingMono faxing
Fax memory500 pages
Modem speed33.6 Kbit/s
Fax transmission speed2.5 sec/page
Total input capacity520 sheets
Total output capacity150 sheets
Multi-Purpose tray input capacity50 sheets
Auto document feeder (ADF) input capacity70 sheets
Envelopes sizes6 3/4, 7 3/4, 9, 10
Paper tray media typesBond 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 typesBond paper
Maximum ISO A-series paper sizeA4
Paper tray media weight (imperial)16 - 32 lbs
Multi-Purpose Tray media weight (imperial)16 - 53 lbs
DisplayLCD
Control typeTouch
Product colorBlack
Display diagonal4.85 \
Market positioningBusiness
Internal memory512 MB
Sound power level (standby)35 dB
Sound pressure level (printing)55 dB
Sustainability certificatesENERGY STAR
AC input voltage120 V
AC input frequency50 - 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 depth525.78 mm
Package width599.44 mm
Package height657.86 mm
Package weight22089.95 g
Weight and Dimensions IconWeight and Dimensions
Width495.3 mm

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