Brother DCP-B7500D Service Manual

2-14
Confidential
2.4 Block Diagram
Fig. 2-9
Main PCB
Toner box
relay PCB
Toner box solenoid
New toner box sensor
PCB
New toner sensor PCB
Toner box model only
High-voltage
power supply
PCB
Fan
New toner sensor PCB
New toner
sensor
light emission
New toner
box sensor
light emission
Registration front/rear
sensor PCB
Toner box
model only
FAX model only
Modem PCB
Hand set
Hook switch PCB
Hand set model only
Wireless LAN PCB
Second side CIS unit
First side CIS unit
FB motor
ADF cover sensor
Document detection
sensor PCB
Document scanning
position sensor PCB
ADF motor
ADF unit
Document scanner unit
Duplex scan model only
Wireless LAN model only
MP
relay PCB
T1 paper empty/paper feed sensor PCB
MP solenoid
MP paper empty
sensor PCB
Eject
sensor PCB
Back cover/duplex tray
Center thermistor
T1 paper empty sensor
T1 paper feed sensor
T1 paper feed sensor PCB
MP model only
Manual feed slot model only
T1 paper feed sensor
Eject sensor
Side thermistor
sensor
Low-voltage
power supply
PCB
Main heater
Sub heater
Fuser unit
MP model only
Panel PCB
Panel PCB
LCD
Non touch panel model only
Touch panel model only
Key PCB NFC PCB
Touch panel
LCD
NFC model
only
Front cover sensor
Cartridge sensor
Cartridge sensor model only
Laser unit PCB
Polygon motor
Paper feed motor
Registration clutch
T1 clutch
Speaker
Laser unit

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