Brother MFC-9440CN Service Manual

Confidential
3-28
7. DISASSEMBLY FLOW
ACcord
BasicOperation
Disassembly/Re-Assembly(sec.)
5s/5s
8.3
MPcoverASSY/
MPpaperguideASSY
15s/15s
8.2
DXFeedASSY
20s/20s
8.9
PaperguideDX/
HVTRtopcover
10s/10s
8.4
MPliftarm2/
MProllerholderASSY
20s/20s
8.6
Backcoverupper
10s/10s
8.10
TransferHVPSPCBunit
45s/60s
8.26
THM/HUMsensor
holderASSY
40s/50s
8.34
EnginePCBASSY
110s/120s
8.35
MainPCBASSY/
Groundplate/
Groundspringplate
40s/40s
8.38
Developdrive
motorASSY
45s/60s
8.39
DrumdriveASSY/
Drumphasesensor
PCBASSY1,2
80s/80s
8.40
DriveframeunitASSY
15s/20s
8.41
Paperfeed/beltcleaner
motorASSY
10s/10s
8.48
DrumlockleverL
15s/15s
8.25
Beltcleanerrelease
sensorPCBASSY
20s/50s
8.45
TonersensorPCBASSY
K,Y,M,C(TE/NEW)
70s/70s
8.46
Newtoneractuator/
Newtoneractuator
spring
Each
10s/20s
8.42
Developrelease
sensorPCBASSY
10s/10s
8.14
Drumunitfan(OPC)
10s/10s
8.43
Developpress
driveLASSY
35s/35s
8.44
Frontcoverinterlock
switchASSY
20s/20s
8.24
Paperfeedframeunit
(35s/50s)/
T1PE/edgesensor
PCBASSY(60s/70s)
95s/120s
8.36
Wastetonernear/full
sensorASSY
40s/40s
8.7
PaperejectASSY
DX/SX
30s/50s
8.11
Registration-marksensorPCB
ASSY1,2/Densitysensor/
RegistrationrelayPCBASSY/
TransferHVPSPCBASSY
-Earthplate(15s/15s)
-Registration-marksensor
PCBASSY1(10s/10s)
-Registration-marksensor
PCBASSY2(10s/10s)
-RegistrationrelayPCB
ASSY(10s/10s)
-TransferHVPSPCB
ASSY(20s/20)
-Densitysensor(10s/10s)
-Drumdrivemotor
(10s/10s)
-Releasedriveholder
(10s/10s)
-Eeachsensor(15s/15s)
-DrumdriveASSY
(50s/50s)
-Drumphasesensor
PCBASSY1(10s/10s)
-Drumphasesensor
PCBASSY2(10s/10s)
75s/75s
8.8
BackcoverASSY
10s/10s
8.12
SidecoverLASSY
30s/30s
8.27
Releaserack
10s/15s
8.28
FrontdoorunitASSY
60s/70s
8.29
HarnesscoverMP
10s/10s
8.30
Frontdoorsub
20s/20s
8.31
ELelectrodespringL/R
20s/40s
8.32
Hookcover/
Frontcoverreleasebutton/
Buttonspring(30s/30s)/
Frontdoormain(20s/30s)
50s/60s
8.33
Hookshaft/Hook/
Hookspring
20s/20s
8.15
SidecoverRASSY
30s/30s
8.17
DriverPCBASSY
15s/30s
8.18
PullarmL/R
30s/45s
8.19
40s/55s
8.18
ADFunit
45s/50s
8.20
Documentscannerunit
30s/45s
8.21
60s/60s
8.22
Panelunit
40s/40s
8.22
SpeakerASSY
NCUPCBASSY
8.47
35s/35s
8.50
SideplateRASSY
15s/15s
8.51
Each
10s/20s
ChargeHVPS
PCBASSY
TonerLEDPCBASSY
JointcoverASSY
20s/20s
8.52
5s/5s
8.53
5s/5s
8.54
Airintakefan(AIR)
Fuserunitfan(FU)
8.49
15s/15s
DrumlockleverR
LVPSfan(PS)
5s/5s
8.55
40s/60s
8.56
60s/70s
PSPCBunit
Beltunitdrive
motorASSY
8.37
Laserunit(60S/60S)
Hookslope(20s20s)
80s/80s
8.13
SideplateLB
20s/20s
8.23
RollerholderASSY
10s/10s
8.16
Paperstopper
5s/15s
8.5
Fuserunit/
TonerfilterframeASSY
20s/25s
Tonercartridge
20s/20s
Drumunit
10s/10s
8.1
Papertray
25s/25s
Beltunit
5s/5s
Wastetonerbox
5s/5s
(MFC-9440CN/9450CDNonly)
(DCP-9042CDN
MFC-9450CDNonly)

Brother MFC-9440CN Specifications

General

Print technology	Laser
Maximum resolution	2400 x 600 DPI
Time to first page (color, normal)	16 s
Print speed (black, normal quality, A4/US Letter)	20 ppm
Scan to	e-mail, file, image, OCR
Input color depth	48 bit
Copier resize	25 - 400 %
PC free copying	Yes
Maximum copy resolution	1200 x 600 DPI
Maximum number of copies	99 copies
N-in-1 copy function (N=)	2, 4, 9, 16
Copy speed (black, normal quality, A4)	16 cpm
Faxing	Color faxing
Fax memory	400 pages
Modem speed	33.6 Kbit/s
Fax speed dialing (max numbers)	300
Total input capacity	250 sheets
Total output capacity	150 sheets
Multi-Purpose tray input capacity	50 sheets
Auto document feeder (ADF) input capacity	35 sheets
Internal memory	64 MB
Maximum internal memory	576 MB
Sound power level (standby)	30 dB
Sound pressure level (printing)	54.5 dB
Display	LCD
Market positioning	Business
Non-ISO print media sizes	Executive (184 x 267mm), Folio (media size), Legal (media size), Letter (media size)
ISO A-series sizes (A0...A9)	A4, A5, A6
ISO B-series sizes (B0...B9)	B5, B6
JIS B-series sizes (B0...B9)	B5
Maximum ISO A-series paper size	A4
Font styles	66 Scaleable fonts, 12 Bitmap fonts, 13 Barcodes
Dimensions (WxDxH)	432 x 487 x 482 mm
Networking features	10/100 Base-TX
All-in-one functions	Copy, Fax, Scan
Color all-in-one functions	copy, fax, print, scan
Compatible operating systems	Windows Vista/XP/Home/2003/2000 Mac OS X 10.2.4 or greater Linux
Standard interfaces	USB 2.0
Power consumption (standby)	95 W
Power consumption (PowerSave)	28 W
Power consumption (average operating)	495 W
Package weight	38600 g
Sustainability certificates	ENERGY STAR
Digital sender	No