Brother DCP-B7500D Service Manual

2-13
Confidential
 Location of sensors and clutches
Fig. 2-8
New toner sensor When exchange to the new toner cartridge, detects the
kinds of toner and add 1 to the reset of the developing bias
and to the exchange count.
Toner sensor Detects the toner cartridge is set.
External temperature/humidity
sensor
Detects external temperature and humidity around the
machine.
Pickup clutch Drives the pick up roller at the timing of paper feeding.
Registration clutch Controls the activation of the registration roller for the paper
alignment adjustment.
MP solenoid Presses the MP paper pick-up roller against the paper
when feeding from the MP tray.
Part name Operation
T1 clutch
New toner sensor PCB ASSY
Toner box relay PCB ASSY
*1
/
MP relay PCB ASSY
*2
Registration clutch
Registration rear sensor
Registration
front sensor
Paper feed sensor PCB ASSY
Toner box solenoid
*1
Eject sensor
PCB ASSY
Back cover/duplex
tray sensor
Front cover sensor
Toner box new PCB ASSY
*1
Toner sensor
PCB ASSY
*1
ADF cover sensor
Document scanning position sensor
Document detection sensor
Hook switch
*1
: For models with Toner box
*2
: For models without Toner box

Brother DCP-B7500D Specifications

General

Duplex printing	Yes
Print technology	Laser
Maximum resolution	2400 x 600 DPI
Duplex printing mode	Auto
Time to first page (black, normal)	8.5 s
Print speed (black, normal quality, A4/US Letter)	34 ppm
Printing colors	Black
Duplex functions	Print
Maximum duty cycle	15000 pages per month
Number of print cartridges	1
Page description languages	BR-Script 3, PCL 6, PDF 1.7
Copier resize	25 - 400 %
Duplex copying	-
Maximum copy resolution	600 x 600 DPI
Maximum number of copies	99 copies
Scan to	E-mail, File, Image
Input color depth	30 bit
Output color depth	24 bit
Input grayscale depth	10 bit
Output grayscale depth	8 bit
Optical scanning resolution	1200 x 1200 DPI
Faxing	No
Total input capacity	250 sheets
Total output capacity	120 sheets
Paper tray media types	Plain paper, Recycled paper, Thin paper
Paper tray media weight	60 - 230 g/m²
Non-ISO print media sizes	Executive (184 x 267mm), Folio (media size), Legal (media size)
ISO A-series sizes (A0...A9)	A4, A5, A6
Maximum ISO A-series paper size	A4
USB 2.0 ports quantity	USB 2.0 ports have a data transmission speed of 480 Mbps, and are backwards compatible with USB 1.1 ports. You can connect all kinds of peripheral devices to them.
Product color	Gray
Market positioning	Home & office
Mac operating systems supported	Mac OS X 10.11 El Capitan, Mac OS X 10.12 Sierra, Mac OS X 10.13 High Sierra, Mac OS X 10.14 Mojave, Mac OS X 10.15 Catalina, Mac OS X 10.15.3 Catalina, Mac OS X 10.2 Jaguar, Mac OS X 10.4 Tiger, Mac OS X 10.5 Leopard, Mac OS X 10.6 Snow Leopard, Mac OS X 10.7 Lion, Mac OS X 10.8 Mountain Lion, Mac OS X 10.9 Mavericks, Mac OS X 11.0 Big Sur
Windows operating systems supported	Windows 10, Windows 7, Windows 8, Windows 8.1
AC input voltage	220 - 240 V
AC input frequency	50 - 60 Hz
Power consumption (off)	0.03 W
Power consumption (ready)	42 W
Power consumption (sleep)	6.2 W
Power consumption (printing)	485 W

Weight and Dimensions

Depth	398.5 mm
Width	410 mm
Height	272 mm