Brother MFC-8380DN Service Manual

2-2
Confidential
2. ELECTRONICS
2.1 General Block Diagram
Fig. 2-2
High-voltage
power supply
Low-voltage power supply
Fuser thermistor
Main PCB
Regist front
sensor
Main fan
LT sensor PCB
(PE+PEDGE)
Regist rear
sensor
Toner
sensor PCB
(Light
reception)
(Main fan)
Toner LED PCB
(Light emission)
Power supply fan
Front cover
sensor ASSY
Wireless LAN
(Wireless LAN model)
MP sensor PCB
Tray1 solenoid
Regist solenoid
Main motor
Panel PCB
DX solenoid
DX unit sensor PCB
MP solenoid
LT solenoid
Front relay
PCB
New toner
sensor
Rear relay
PCB
Paper eject
sensor
Document eject sensor
(CIS model)
LT PCB
LT1
Polygon motor
Laser diode PCB
Sensor PCB
(PE+PEDGE)
Document front sensor 1
Document front sensor 2
Document rear sensor
Switch back sensor
Document scanner
unit ASSY
ADF cover open sensor
(CIS model)
ADF
Laser unit
ADF relay
PCB
FB cover sensor
(CCD model)
Battery
NCU PCB
Speaker ASSY
Scanner motor
Scanner module
Home position
sensor (CCD model)

Brother MFC-8380DN 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)	30 ppm
Scan to	e-mail, FTP, OCR, USB
Input color depth	48 bit
Copier resize	25 - 400 %
Maximum copy resolution	1200 x 600 DPI
Maximum number of copies	99 copies
N-in-1 copy function (N=)	4, 9, 16, 25
Copy speed (black, normal quality, A4)	30 cpm
Faxing	Mono faxing
Fax memory	500 pages
Modem speed	33.6 Kbit/s
Total input capacity	500 sheets
Total output capacity	150 sheets
Multi-Purpose tray input capacity	50 sheets
Auto document feeder (ADF) input capacity	20 sheets
Internal memory	64 MB
Sound power level (standby)	30 dB
Sound pressure level (printing)	56 dB
Display	LCD
Market positioning	Home & office
Custom media sizes	(69.8 - 216) x (116 - 406.4) mm
Dimensions (WxDxH)	531 x 451 x 475 mm
Networking features	10/100 Base-TX
All-in-one functions	Copy, Fax, Scan
Maximum internal memory	0.576 GB
Color all-in-one functions	scan, n
Compatible operating systems	Linux, Windows 2000, XP/2003, Vista, XP, Mac OS X 10.3.9
Maximum print size	216 x 297 mm
Media weight (tray 1)	60 - 105 gsm
Paper tray media types	Bond paper, Envelopes, Labels, Plain paper, Recycled paper, Transparencies
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
Supported network protocols (IPv4)	IPv4, IPv6
Standard interfaces	Ethernet, USB 2.0
USB 2.0 ports quantity	1
Power consumption (standby)	85 W
Power consumption (PowerSave)	19 W
Power consumption (average operating)	680 W
Package weight	21100 g