Brother DCP-B7500D Service Manual

3-98
Confidential
9.35 Eject sensor PCB ASSY
(1) Remove the Taptite cup S M3x8 SR screw and the Screw pan (S/P washer) M3x12DB
screw. Lift the upper side of the Main shield plate up to remove it from the Pin, and pull out
the Main shield plate in the direction of the arrow to remove it from the Rib of the Frame L
unit.
Fig. 3-98
Assembling Note:
• When assembling the Main shield plate, check that the Main PCB ground spring is not
inclined. Attach it correctly as shown in the figure above.
• If you removed the Main shield plate while the Fuser unit was attached on the machine,
release the Side thermistor harness ASSY and the Center thermistor harness ASSY
from the securing fixture of the Frame L unit. Then tighten the screw for the Main shield
plate and secure each harness in the securing fixture. If the Main shield plate is
assembled while the Fuser unit is attached to the machine, the Side thermistor harness
ASSY and the Center thermistor harness ASSY may be caught.
Screw pan (S/P washer) M3x12DB
Main shield plate
Taptite cup S M3x8 SR
Frame L unit
Main PCB ground spring
Main shield plate
Rib
Pin

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