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Brother MFC-9140CDN Service Manual

Brother MFC-9140CDN
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6-1
Confidential
CHAPTER 6 WIRING DIAGRAM
1. WIRING DIAGRAM
Internal temperature sensor
Center thermistor
Main fan
Wireless LAN
PCB
Registration mark L PCB
Registration mark R PCB
Side thermistor
Fuser unit
Main PCB
Develop release sensor PCB
Drum unit
Toner cartridge
Belt unit
Waste toner box
FG
+5V
DATA+
DATA-
GND
FG
USB HOST PCB
CN9-6
5
4
3
2
1
LVPS_ONOFF_PLS
HEATER_ON
D_SLEEPN
ZELO_CROSS
RELAY_GND
RELAY_24V
GND
GND
+24V_LPS
+24V_M2
+24V_M1
GND
11
8
9
CN4-12
10
7
6
5
4
3
2
1
TOPCOVER_SEN
SGND
CHG_FB
MPX_SEL2
MPX_SEL1
MPX_SEL0
DEVREL_SEN
PNEW_SEN4
PNEW_SEN3
PNEW_SEN1
GRID_DCDET_N
+3.3V
TRCC4_PWM
TRCC3_PWM
TRCC2_PWM
TRCC1_PWM
BCLN_PWM
DCLN_PWM
DEV4_PWM
DEV3_PWM
DEV2_PWM
DEV1_PWM
CHG2_PWM
CHG1_PWM
FAN_LOCK
FAN_VCC
24V_RET
24V_RET
VCC24V
VCC24V
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
CN3-30
CN2-19
8
7
6
5
4
3
2
1
GND
3.3V
SEN_RCOVER
SGND
SDIO_DATA0
SDIO_DATA1
SDIO_DAYA3
SDIO_CLK
SDIO_DATA2
SDIO_CMD
CN17-8
7
6
5
4
3
2
1
GND
REG_F_SEN
LED_VCC
MANUAL_SEN
REG_R_SEN
4
3
2
1
CN13-5
GND
PEDGE_SEN
LED_VCC
CN20-3
2
1
CN14-2
1
Back cover sensor
VOUT2
VOUT1
CN24-2
1
Speaker
+24V
PFEED_CLT
CN5-2
1
Registration front/
rear/manual feed
sensor PCB
Paper feed sensor
PCB
Second side document
scanning position sensor
First side document
scanning position sensor
GND
GEAR_SEN
LED_VCC
CN16-3
2
1
Drum origin sensor
PCB
THM_GAIKI
HUM_SEN
HUM_P_PWMVCC
CN21-3
2
1
High-voltage
power supply
PCB ASSY
FG-
FG+
W
W
W
V
V
V
U
U
U
VCC5
GND
HW-
HW+
HV-
HV+
HU-
HU+
9
10
11
12
13
14
15
16
17
18
8
7
6
5
4
3
2
1
Pick-up clutch
+24V
DEVREL_CLT
CN1-2
1
+24V
DEVSTP_CLT
CN12-2
1
Develop
drive
clutch (K)
Develop release clutch
+24V
REG_CLT
CN6-2
1
Registration clutch
Main motor
VOUT0
AGND
VOUT1
AGND
VOUT2
AGND
VCC
VREF
MODE
SP
AGND
CLK
LED_Anode
B_LED
G_LED
R_LED
9
10
11
12
13
14
15
CN29-16
8
7
6
5
4
3
2
1
First side
CIS unit
VOUT0
MODE
AGND
VCC
VREF
SP
CLK
LED_Anode
B_LED
G_LED
R_LED
AGND
9
10
11
CN30-12
8
7
6
5
4
3
2
1
A
A
B
B
CN27-4
3
2
1
Second side
CIS unit
ADF motor
CN7-19
FG-
FG+
W
W
W
V
V
V
U
U
U
VCC5
GND
HW-
HW+
HV-
HV+
HU-
HU+
9
10
11
12
13
14
15
16
17
18
8
7
6
5
4
3
2
1
Process motor
External temperature/
humidity sensor
Low-voltage
power supply
PCB
+24V
PGND
SPI_RSP
+3.3V
SPI_CMD
SGND
SPI_CLK
SGND
INT_N
RST_N
CI
CS_N
MONITOR
TELOFF
CONNECT/GIJI
11
8
9
12
13
14
CN4-15
10
7
6
5
4
3
2
1
Modem PCB
COVER_SEN
GND
VDD_LED
FRONT_SEN
REAR_SEN
GND
VDD_LED
VDD_LED
GND
REAR_B_SEN
8
9
CN25-10
7
6
5
4
3
2
1
DENS_SEN2
DENS_SEN1/RMK_L
LEFT_LED_VCC
+5V
RMARK_SEN_R
THM_INTERNAL
RIGHT_LED_VCC
GND
EJECT_SEN
EJECTSEN_LED
+3.3V
THM_FUSER_C
11
8
9
12
THM_FUSER_E
CN10-13
10
7
6
5
4
3
2
1
Eject
sensor
PCB
RESETN
GND
VDOCLK_P
VDOCLK_N
GND
VDODATA0_P
VDODATA0_N
GND
VDODATA1_P
VDODATA1_N
GND
VDODATA2_P
11
8
9
12
13
VDODATA2_N
CN22-36
14
GND
15
VDODATA3_P
16
VDODATA3_N
17
GND
18
VSYNCN
19
GND
20
REQDATA0
21
GND
22
REQDATA1
23
GND
24
REQDATA2
25
GND
26
REQDATA3
27
GND
28
KSCL
29
GND
30
KSDA
31
GND
32
HEADEN
33
PGND
34
PGND
35
+24V
+24V
10
7
6
5
4
3
2
1
SCK_D
GND
/WC_D
GND
SDA_D
VCC
PHI_10D
PHI_9D
VCC
PHI_11D
PHI_12D
VCC
11
8
9
12
13
PHI_16D
CN5-40
14
PHI_15D
15
VCC
16
PHI_5D
17
PHI_8D
18
VCC
19
PHI_7D
20
PHI_6D
21
VCC
22
PHI_20D
23
PHI_19D
24
VCC
25
PHI_18D
26
PHI_17D
27
VCC
28
PHI_2D
29
PHI_1D
30
VCC
31
PHI_3D
32
PHI_4D
33
VCC
34
PHI_13D
35
36
PHI_14D
VCC
PH1_D
GND
PH2_D
GND
37
38
39
CN2-3
FAN_VCC
P0V
FAN_LOCK
1
2
CN3-3
DEV_REL
DEVREL_VCC
S0V
1
2
10
7
6
5
4
3
2
1
11
8
9
12
13
CN3-40
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
10
7
6
5
4
3
2
1
11
8
9
12
13
CN2-40
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
10
7
6
5
4
3
2
1
11
8
9
12
13
CN4-40
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
10
7
6
5
4
3
2
1
LED
control
PCB
USB
CN11
LED ASSY
(K)
LED ASSY
(C)
LED ASSY
(M)
LED ASSY
(Y)
SCK_C
GND
/WC_C
GND
SDA_C
VCC
PHI_10C
PHI_9C
VCC
PHI_11C
PHI_12C
VCC
PHI_16C
PHI_15C
VCC
PHI_5C
PHI_8C
VCC
PHI_7C
PHI_6C
VCC
PHI_20C
PHI_19C
VCC
PHI_18C
PHI_17C
VCC
PHI_2C
PHI_1C
VCC
PHI_3C
PHI_4C
VCC
PHI_13C
PHI_14C
VCC
PH1_C
GND
PH2_C
GND
SCK_B
GND
/WC_B
GND
SDA_B
VCC
PHI_10B
PHI_9B
VCC
PHI_11B
PHI_12B
VCC
PHI_16B
PHI_15B
VCC
PHI_5B
PHI_8B
VCC
PHI_7B
PHI_6B
VCC
PHI_20B
PHI_19B
VCC
PHI_18B
PHI_17B
VCC
PHI_2B
PHI_1B
VCC
PHI_3B
PHI_4B
VCC
PHI_13B
PHI_14B
VCC
PH1_B
GND
PH2_B
GND
SCK_A
GND
/WC_A
GND
SDA_A
VCC
PHI_10A
PHI_9A
VCC
PHI_11A
PHI_12A
VCC
PHI_16A
PHI_15A
VCC
PHI_5A
PHI_8A
VCC
PHI_7A
PHI_6A
VCC
PHI_20A
PHI_19D
VCC
PHI_18D
PHI_17A
VCC
PHI_2A
PHI_1A
VCC
PHI_3A
PHI_4A
VCC
PHI_13A
PHI_14A
VCC
PH1_A
GND
PH2_A
GND
GND
THM_FUSER_E
L
N
CN4-2
1
CN2-2
1
3.3V
THM_FUSER_C
CN5-2
1
3.3V
THM_INTERNAL
CN6-2
1
RMARK_SEN_R
RIGHT_LED_VCC
GND
+5.0V
CN2-4
1
2
3
DENS_SEN2
DENS_SEN1/RMK_L
LEFT_LED_VCC
GND
+5.0V
CN3-5
1
2
3
4
Top cover
sensor
A
A
B
B
CN26-4
3
2
1
Document
scanner unit
motor
ADF cover/
UART_RSP
+3.3V
UART_CMD
SGND
REST_N
ONOFF_KEY
SPKR_ON_N
WAV
+24V
6
7
8
CN23-9
5
4
3
2
1
Panel control PCB
CN3
5V
I2C_DATA
SGND
I2C_CLK
3.3V
SD_INT_N
ON_OFFKEY
Y+(BOTTOM)
X-(RIGHT)
Y-(TOP)
X+(LEFT)
24V
11
8
9
CN5-12
10
7
6
5
4
3
2
1
LED-
LED+
RD
WR
GND
RS
CS
RESET
GND
VCC
IOVCC
FMARK
11
8
9
12
13
GND
14
D10
15
D11
16
D12
17
D13
18
D14
19
D15
20
D16
21
D17
22
FG
CN4-23
FG
10
7
6
5
4
3
2
1
3.7 inch
color LCD
X+(LEFT)
Y-(TOP)
X-(RIGHT)
Y+(BOTTOM)
CN1-4
3
2
1
Touch panel
PCB
document
detection
sensor
Key PCB

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Brother MFC-9140CDN Specifications

General IconGeneral
Print technologyLED
Maximum resolution600 x 2400 DPI
Economical printingYes
Duplex printing modeAuto
Warm-up time (from sleep mode)24 s
Time to first page (black, normal)16 s
Print speed (black, normal quality, A4/US Letter)22 ppm
Duplex print speed (black, normal quality, A4/US Letter)3.5 ppm
Copier resize25 - 400 %
Maximum copy resolution600 x 600 DPI
Maximum number of copies99 copies
N-in-1 copy function (N=)2, 4, 9, 16, 25
Time to first copy (black, normal)19 s
Time to first copy (color, normal)22 s
Copy speed (black, normal quality, A4)22 cpm
Scan toE-mail, E-mail Server, File, FTP, Image, OCR
Scan driversICA, ISIS, TWAIN, WIA
Scanner typeFlatbed & ADF scanner
Film scanningNo
Grayscale levels256
Input color depth48 bit
Maximum scan area216 x 356 mm
Output color depth24 bit
Image formats supportedJPG, PNG, TIF
Maximum scan resolution19200 x 19200 DPI
Document formats supportedPDF
Optical scanning resolution1200 x 2400 DPI
FaxingColor faxing
Fax memory500 pages
Modem speed33.6 Kbit/s
Fax coding methodsJBIG, MH, MMR (Fax coding method), MR
Fax transmission speed2 sec/page
Fax speed dialing (max numbers)200
Printing colorsBlack, Cyan, Magenta, Yellow
Maximum duty cycle- pages per month
Recommended duty cycle300 - 1500 pages per month
Number of print cartridges4
Page description languagesBR-Script 3, PCL 6
Paper input typePaper tray
Total input capacity250 sheets
Total output capacity100 sheets
Auto document feeder (ADF) input capacity35 sheets
Custom media width76.2 - 215.9 mm
Custom media length116 - 355.6 mm
Paper tray media typesGlossy paper, Heavy paper, Labels, Plain paper, Pre-Printed, Recycled paper, Thin paper
Paper tray media weight60 - 105 g/m²
Non-ISO print media sizesLegal
ISO A-series sizes (A0...A9)A4, A5, A6
JIS B-series sizes (B0...B9)B5, B6
Maximum ISO A-series paper sizeA4
Auto Document Feeder (ADF) media weight64 - 90 g/m²
DisplayTFT
Control typeTouch
Product colorBlack, White
Display diagonal3.7 \
Market positioningBusiness
Standard interfacesEthernet, USB 2.0
Wi-Fi-
Cabling technology10/100Base-T(X)
Security algorithmsHTTPS, SSL/TLS
Ethernet LAN data rates10, 100 Mbit/s
Mobile printing technologiesApple AirPrint, Google Cloud Print
Sound power level (standby)33 dB
Sound pressure level (printing)53 dB
AC input voltage220 - 240 V
AC input frequency50 - 60 Hz
Power consumption (off)0.05 W
Power consumption (standby)70 W
Power consumption (PowerSave)7.5 W
Power consumption (average operating)380 W
Package depth534 mm
Package width602 mm
Package height565 mm
Package weight27900 g
Mac operating systems supportedMac OS X 10.6 Snow Leopard, Mac OS X 10.7 Lion, Mac OS X 10.8 Mountain Lion
Server operating systems supportedWindows Server 2003, Windows Server 2003 x64, Windows Server 2008, Windows Server 2008 R2, Windows Server 2008 x64, Windows Server 2012
Sustainability certificatesNordic Swan Ecolabel, Blue Angel, ENERGY STAR
Weight and Dimensions IconWeight and Dimensions
Depth483 mm
Width410 mm

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