Brother DCP-8155DN Service Manual

iv
Confidential
9.10 Panel cover / Printed panel cover...................................................................................... 3-53
9.11 Document scanner unit...................................................................................................... 3-60
9.11.1 First side CIS unit ................................................................................................ 3-62
9.12 Joint cover ......................................................................................................................... 3-67
9.13 Wireless LAN PCB ASSY.................................................................................................. 3-68
9.14 USB host PCB ASSY......................................................................................................... 3-68
9.15 Speaker unit ...................................................................................................................... 3-69
9.16 NCU PCB ASSY................................................................................................................ 3-70
9.17 Main PCB ASSY................................................................................................................ 3-71
9.18 Fuser unit........................................................................................................................... 3-73
9.19 Laser unit........................................................................................................................... 3-76
9.20 Low-voltage power supply PCB ASSY .............................................................................. 3-77
9.21 Toner LED PCB ASSY ...................................................................................................... 3-80
9.22 Main fan............................................................................................................................. 3-82
9.23 Air duct / Filter.................................................................................................................... 3-84
9.24 Relay front PCB ASSY ...................................................................................................... 3-85
9.25 Registration clutch / T1 clutch............................................................................................ 3-86
9.26 Main frame L ASSY ........................................................................................................... 3-87
9.27 Main motor ASSY .............................................................................................................. 3-89
9.28 Develop joint gear 37 / Develop joint ................................................................................. 3-91
9.29 LT drive gear 29................................................................................................................. 3-92
9.30 Toner sensor PCB ASSY................................................................................................... 3-93
9.31 MP solenoid....................................................................................................................... 3-94
9.32 Develop clutch 51R / Develop one way clutch 53.............................................................. 3-95
9.33 New toner actuator ............................................................................................................ 3-96
9.34 Internal temperature thermistor ......................................................................................... 3-97
9.35 Fuser drive gear 39............................................................................................................ 3-98
9.36 Duplex solenoid ............................................................................................................... 3-100
9.37 Back cover sensor ........................................................................................................... 3-101
9.38 LT connector (T1) ............................................................................................................ 3-102
9.39 T1 roller holder ASSY...................................................................................................... 3-103
9.40 High-voltage power supply PCB ASSY ........................................................................... 3-104
9.41 Eject sensor PCB ASSY.................................................................................................. 3-107
9.42 MP roller holder ASSY / MP separation pad ASSY / MP separation pad spring ............. 3-108
9.43 T1 paper feed sensor PCB ASSY /
T1 paper feed actuator / T1 paper feed actuator spring .................................................. 3-109
9.44 MP paper empty sensor PCB ASSY / MP paper empty actuator 1 /
MP paper empty actuator 2 ............................................................................................. 3-111
9.45 Registration front/rear sensor PCB ASSY / Registration front actuator /
Registration rear actuator / Registration actuator spring ................................................. 3-114
10. DISASSEMBLY PROCEDURE (LT UNIT)............................................................................... 3-117
10.1 Paper tray 2 ..................................................................................................................... 3-117
10.2 T2 roller holder ASSY...................................................................................................... 3-119

Brother DCP-8155DN Specifications

General

Duplex printing	Yes
Print technology	Laser
Maximum resolution	1200 x 1200 DPI
Time to first page (black, normal)	8.5 s
Print speed (black, normal quality, A4/US Letter)	40 ppm
Copier resize	25 - 400 %
Maximum copy resolution	1200 x 600 DPI
Maximum number of copies	99 copies
N-in-1 copy function (N=)	2, 4
Copy speed (black, normal quality, A4)	40 cpm
Scan to	E-mail, File, FTP, Image, OCR, USB
Scanner type	Flatbed scanner
Input color depth	48 bit
Output color depth	24 bit
Scan speed (black)	33.5 ppm
Scan speed (color)	22.4 ppm
Maximum scan resolution	19200 x 19200 DPI
Faxing	No
Maximum duty cycle	3500 pages per month
Page description languages	BR-Script 3, Epson FX, IBM ProPrinter, PCL 6
Paper input type	Paper tray
Total input capacity	250 sheets
Total output capacity	150 sheets
Maximum input capacity	500 sheets
Auto document feeder (ADF) input capacity	50 sheets
Custom media width	76.2 - 215.9 mm
Maximum print size	216 x 356 mm
Custom media length	127 - 355.9 mm
Paper tray media types	Plain paper, Recycled paper, Thin paper
Paper tray media weight	60 - 105 g/m²
Non-ISO print media sizes	Executive
ISO A-series sizes (A0...A9)	A4, A5, A6
ISO B-series sizes (B0...B9)	B5
Maximum ISO A-series paper size	A4
Multi-Purpose Tray media weight	60 - 163 g/m²
Auto Document Feeder (ADF) media weight	64 - 90 g/m²
Display	LCD
Product color	Black
Market positioning	Business
Display number of lines	5 lines
Display number of characters	22
Standard interfaces	USB 2.0
USB 2.0 ports quantity	1
Mobile printing technologies	Not supported
Supported network protocols (IPv4)	ARP, RARP, BOOTP, DHCP, APIPA, DNS, mDNS, LLMNR, LPR/LPD, SMTP, IPP/IPPS, FTP, CIFS, TELNET, SNMPv1/v2c/v3, HTTP/HTTPS, TFTP, ICMP, SNTP
Supported network protocols (IPv6)	NDP, RA, DNS, mDNS, LLMNR, LPR/LPD, IPP/IPPS, FTP, CIFS, TELNET, SNMPv1/v2c/v3, HTTP/HTTPS, TFTP, SMTP, ICMPv6, SNTP
Internal memory	128 MB
Card reader integrated	-
Maximum internal memory	384 MB
Sound pressure level (printing)	59 dB
Power consumption (PowerSave)	1.4 W
Power consumption (average operating)	694 W
Mac operating systems supported	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
Server operating systems supported	Windows Server 2003, Windows Server 2003 x64, Windows Server 2008, Windows Server 2008 R2, Windows Server 2008 x64
Windows operating systems supported	Windows 7 Home Basic, Windows 7 Home Basic x64, Windows 7 Home Premium, Windows 7 Home Premium x64, Windows 7 Professional, Windows 7 Professional x64, Windows 7 Starter, Windows 7 Starter x64, Windows 7 Ultimate, Windows 7 Ultimate x64, Windows Vista Business, Windows Vista Business x64, Windows Vista Enterprise, Windows Vista Enterprise x64, Windows Vista Home Basic, Windows Vista Home Basic x64, Windows Vista Home Premium, Windows Vista Home Premium x64, Windows Vista Ultimate, Windows Vista Ultimate x64, Windows XP Home, Windows XP Home x64, Windows XP Professional, Windows XP Professional x64
Sustainability certificates	ENERGY STAR

Weight and Dimensions

Depth	415 mm
Width	491 mm
Height	447 mm
Weight	16500 g