Brother DCP-B7500D Service Manual

3-93
Confidential
9.31 Paper feed motor / Paper feed motor flat cable
(1) Release the Paper feed motor flat cable and the Front cover sensor harness from the
securing fixtures.
(2) Remove the Taptite bind B M4x12 screw. Release the Hook, and slide the Flat cable guide
in the direction of the arrow to remove it from the Motor drive sub ASSY.
(3) Remove the Screw pan (S/P washer) M3x12DB, and remove the Laser L FG plate from the
Motor drive sub ASSY.
(4) Remove the three Taptite bind B M4x12 screws and the Taptite cup S M3x8 SR screw, and
remove the Motor drive sub ASSY from the Frame L unit.
Fig. 3-92
Harness routing: Refer to “10. Frame L unit (Manual feed models)”.
Assembling Note:
• Be careful not to bend the Laser L FG plate.
• Attach the Motor drive sub ASSY to the Frame L unit while the Develop joint link is
pushed. Pull the Develop joint link back before tightening the screws for the Motor drive
sub ASSY. Failure to follow the procedure above may get the Develop joint link caught
and jammed.
Screw pan (S/P washer)
M3x12DB
Flat cable guide
Laser L FG plate
Taptite bind B M4x12
Motor drive sub ASSY
Hook
Taptite bind B M4x12
Taptite bind B M4x12
Frame L unit
Develop joint link
Taptite cup S M3x8 SR
Front cover sensor harness
Paper feed motor flat cable

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