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Brother MFC-L6700DW Service Manual

Brother MFC-L6700DW
408 pages
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2-10
Confidential
2.4 Block Diagram
Fig. 2-6
Main PCB
Speaker
FB motor
First side CIS unit
Models with 520-sheet T1 only
Models with USB host on the rear side only.
LT
Registration front/
rear sensor PCB
MP paper empty
sensor PCB
T1 paper feed
sensor PCB
Modem PCB
Fax models only
Second side CIS unit
Duplex scanning models only
Models with 520-sheet T1 only
Document scanner unit
ADF motor
ADF cover sensor
Document detection sensor
Document scanning position sensor
ADF unit
USB host PCB
Panel PCB
LCD panel ASSY
NFC models only
NFC
3.7 inch models only
LCD relay PCB
Color LCD
4.85 inch models only
Color LCD
Key PCB
Touch panel
ASSY
TT
High-voltage
power supply PCB
Eject sensor PCB
Center thermistor
Heater
Side thermistor
Fuser unit
T3TT paper empty sensor PCB
T3TT paper feed sensor PCB
Relay front PCB
New toner
sensor
Develop release clutch
Polygon motor
Wireless LAN PCB
WLAN models only
Paper empty
sensor PCB
Toner amount detection
sensor PCB (light reception)
Low-voltage
power supply PCB
T2TT pickup clutch
T2TT jam sensor PCB
T2TT paper empty sensor PCB
T2TT paper feed sensor PCB
T3TT pickup clutch
T3TT release clutch
T3TT jam sensor PCB
T4TT pickup clutch
T4TT release clutch
T4TT jam sensor PCB
T4TT paper empty sensor PCB
T4TT paper feed sensor PCB
T5TT pickup clutch
T5TT release clutch
T5TT jam sensor PCB
T5TT paper empty sensor PCB
T5TT paper feed sensor PCB
T2TT
relay
PCB
T3TT
relay
PCB
T4TT
relay
PCB
T5TT
relay
PCB
Low-voltage Power Supply PCB
TT motor
Relay connector
TT balance sensor L
Relay connector
TT fan
TT balance sensor R
TT
control
PCB
External temperature/humidity sensor
Internal temperature sensor
Eject motor
Back cover/duplex
tray sensor
Eject stack sensor
MP solenoid
T1 pickup clutch
Registration clutch
Front cover sensor
LD PCB
BD sensor
Laser unit
Paper feed motor
Fuser fan
Toner amount
detection sensor
PCB (light emission)
LT paper empty
sensor PCB
LT release clutch
LT pickup clutch
LT paper feed
sensor PCB
LT control PCB
Erase lamp PCB

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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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