Brother MFC-8880DN Service Manual

8-7
Confidential
2. WIRING DIAGRAM
Fig. 8-7
Main PCB
LAN
Parallel
Interface
CN19 CN9
PH2
CN22-13
-7
-10
+5V
-5
-4
-3
-2
-1
GIJI
CHRG
RDPS
PLS
SL
IGND
RL1
RL2/POL
TELOFF
VCC5
J2
LINE
J1
EXT
I24V
-6
CP
-8
LT1_DET1
LT1_PEDG
+24V
+24V
24VRET
+24V
ZERO_CROSS
VCC24
FB_VCLN
LT1_PE
+3.3V
LT1_SOL
24VRET
S0V
+3.3V
+8V
PWM_DEV
T1_PE_SEN
GRIDC
FB_DEV
S0V
/TRCV
FB_TRCCV
PWN_TRCC
PWM_CHG
FB_TR
24RET
+24V
-8
CN14-9
RELAY_
FRONT
REG_SOL
MP_SOL
+5V
PNEW_SEN
-6
-5
-4
-4
-3
-7
-11
-9
+24V
DX_SOL
CN29-2
-1
T1_SOL
TNR_SEN
S0V
F_COV_SEN
-3
-2
-1
CN5-6
-5
THM_EDGE
THM_CENTER
VDD3
PO_SEN
-2
-1
DX_UNIT_SEN
S0V
BD
-7
CN314-8
LD
LD_MON
PWNENB
LDFALF
+5V
DATA
GND
+5VI
FB_GRID
LT2_DET2
FAN_MAIN
MP_PE_SEN
PEDG_SEN
TNRLED
HU+
REG_REAR_SEN
HV+
HU-
HV-
+5V
S0V
U
U
V
W
HU+
HU-
HV+
HV-
HW-
HW+
+5V
S0V
U
U
V
V
W
W
FG+
FG-
VOG
CCD24V
AGND
SH
J3
Hand set
MFC-8980DW only
USB
CN13
DIMM
CN18
RELAY_
REAR
-4
-3
-6
-5
-2
-1
RESET_N
RXD
TXD
GND
+3.3V
+5VI
-4
-3
CN7-6
-5
-2
-1
DX_SOL
FG
GND
DATA-
DATA+
+5V
FG
-4
-3
CN25-6
-5
-2
-1
WIRELESS
LAN
CN3-8
-6
-5
-4
-7
-3
-2
-1
LT(OPT)
CN16-9
-6
-5
-4
-7
-3
-2
-1
-8
CN1-22
-18
-17
-16
-19
-15
-14
-13
-21
-20
-12
-8
-7
-6
-9
-5
-4
-3
-11
-2
-1
-10
-18
-17
-16
CN10-19
-15
-14
-13
-12
-8
-7
-6
-9
-5
-4
-3
-11
-2
-1
-10
LVPS
HEATERONN1
24VRET
HVPS
REG_FRONT_SEN
P1-3
-3
-2
-1
-2
-1
-1
-2
-4
-3
FAN_PS
VCC3.3V
MAIN
MOTOR
DRIVER
HW+
HW-
U
V
V
W
W
CN17-14
-13
-12
-8
-7
-6
-9
-5
-4
-3
-11
-2
-1
+3.3V
SEN_FBHOME
GND
CN32-3
-2
-1
-10
SCANNER
MOTOR
DRIVER
-12
S0V
CI
CML
VCC24
CN33-20
-7
-10
-5
-4
-3
-2
-1
-6
-8
-11
-9
-13
-17
-16
-15
-18
-19
-14
-12
NCU
-7
CN28-10
-5
-4
-3
-2
-1
DPSEN1
BSSOL2
GND
DPSEN2
+24V
BSSOL1
-6
-8
-9
GND
RSEN
FSEN
+3.3V
ADF RELAY
CCD
PH1
DGND
RS
DGND
DGND
SW2
SW1
VOB
A
ENA0
+24V
P0V
NC
+5V
P0V
BB
-7
-10
-5
-4
-3
-2
-1
-6
-8
-11
-9
-13
CN26-15
-14
-12
MOTOR DRIVER
ENA1
DECAY
STB
AB
B
PWM0
PWM1
AGND
AGND
VOR
VOUT1
VOUT2
CN30-2
-1
SPEAKER
+3.3V
STHM
CN6-2
-1
THERMISTOR
GND
FB_COVER
CN24-2
-1
FB-COVER
+24V
COUNT
CN8-2
-1
HOME
POSITION
COUNTER
BAT_P
BAT_N
CN23-2
-1
BATTRY
GND
SEN_STACK
CN20-3
-2
-1
STACK
SENSOR
+3.3V
CN2-4
-3
-2
-1
CN1-4
-3
-2
-1
FB_OUT A
_
ADF
MOTOR
FB
MOTOR
-2
-1
FSEN
FB_OUT A
FB_OUT B
FB_OUT B
_
+3.3V
FSEN
0V
ADF_OUT A
ADF_OUT A
ADF_OUT B
ADF_OUT B
_ _
CN2-3
-2
-1
RSEN
+3.3V
RSEN
0V
CN4-2
-1
SWITCH
BACK
SOL
SB_SOL
+24V
CN3-3
-2
-1
FSEN2
+3.3V
FSEN2
0V
CN2-3
-2
-1
SBSEN
+3.3V
SBSEN
0V
CN5-2
-1
PICK
SOL
PICK_SOL
+24V
CN3-3
FG
GND
DATA-
DATA+
+5V
FG
-4
-3
CN21-6
-5
-2
-1
USB HOST
DATA+
+5V
FG
-2
-1
MAIN FAN
MFC-8880DN/8980DW
only
PANEL
-4
-3
CN3-6
-5
-2
-1
LCD
CN2-3
MP_RE_SEN
VCC3.3V
S0V
P2-4
S0V
VCC3.3V
FAN_MAIN
FAN_PS
FAN_MAIN
_LOCK
P0V
TNRLED
T1_SEN
PEDG_SEN
P3-5
DX unit sensor
Fuser thermistor
Tray1 solenoid
Regist solenoid
MP solenoid
Cover sensor
Toner LED PCB
MP sensor PCB
Sensor PCB
Toner
sensor PCB
CN1-3
-2
-1
FAN_LOCK
24_RET
FAN_MAIN
Main
fan
CN2-2
-1
FAN_PS
24_RET
Power
supply
fan
<CCD model>

Brother MFC-8880DN Specifications

General

Print technology	Laser
Maximum resolution	1200 x 1200 DPI
Economical printing	Yes
Time to first page (black, normal)	8.5 s
Print speed (black, normal quality, A4/US Letter)	30 ppm
Scan to	E-mail, E-mail Server, File, FTP, Image, OCR, USB
Scanner type	Flatbed & ADF scanner
Grayscale levels	256
Input color depth	24 bit
Maximum scan resolution	19200 x 19200 DPI
Optical scanning resolution	600 x 2400 DPI
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, 9, 16
Time to first copy (black, normal)	10.5 s
Copy speed (black, normal quality, A4)	30 cpm
Faxing	Mono faxing
Fax memory	500 pages
Modem speed	33.6 Kbit/s
Fax speed dialing (max numbers)	300
Total input capacity	250 sheets
Total output capacity	150 sheets
Auto document feeder (ADF) input capacity	50 sheets
Internal memory	64 MB
Card reader integrated	No
Sound power level (standby)	30 dB
Sound pressure level (printing)	56 dB
Display	LCD
Market positioning	Business
Dimensions (WxDxH)	531 x 451 x 475 mm
All-in-one functions	Copy, Fax, Print, Scan
Maximum internal memory	0.576 GB
Color all-in-one functions	Scan
Maximum print size	216 x 356 mm
Paper tray media types	Plain paper, Recycled paper
ISO A-series sizes (A0...A9)	A4, A5, A6
ISO B-series sizes (B0...B9)	B5, B6
Maximum ISO A-series paper size	A4
Standard interfaces	Ethernet
USB 2.0 ports quantity	1
AC input frequency	50 - 60 Hz
Power consumption (standby)	85 W
Power consumption (PowerSave)	18 W
Power consumption (average operating)	680 W
Maximum duty cycle	- pages per month
Package weight	22100 g
Mac operating systems supported	Mac OS X 10.3 Panther, 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
Server operating systems supported	Windows 2000 Advanced Server, Windows 2000 Server, Windows Server 2003, Windows Server 2003 x64, Windows Server 2008, Windows Server 2008 R2, Windows Server 2008 x64
Windows operating systems supported	Windows 2000, Windows 2000 Professional, Windows 7 Home Premium, Windows 7 Home Premium x64, Windows 7 Ultimate, Windows Vista Business, Windows Vista Business 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