Brother MFC-2712DN User Manual

6-1
Confidential
CHAPTER 6 WIRING DIAGRAM
1. WIRING DIAGRAM
SLEEPn
A
14
A
●RMOT1
STEP
An
23
An
EN RMOT2 DIR
B
32
B VCOM
41 1
VCOM
LEDA
11
LED_Anode
PDN RMOT3 USM0
Bn
41
Bn
TFT_RST_N
GRB
40 2
RESET
LEDB
22
B_LED
CONT_B
CISLEDB
RMOT4 USM1
TFT_CS_N CS
39 3
CS
LEDR
33
R_LED
CONT_R
CISLEDR
RMPT2
VREF
TFT_SDA
SDA
38 4
SDA
LEDG
44
G_LED
CONT_G
CISLEDG
●RMOTSEL ENBn
TFT_SCL
SCL
37 5
SCL
CLK
55
CLK
CISCLK
TFT_HSYNC_N
HSYNC
36 6
HSYNC
Vcc
66
VCC(R3.4V)
TFT_VSYNC_N
VSYNC
35 7
VSYNC
SP
77
TG
CISTG
TFT_DCLK
DCLK
34 8
DCLK
DET
88
DET
CISMODE F BMOT_STEP STEP
TFT_D7 D7
33 9
D7
GND
99
GND
DIR
A
14
A TFT_D6 D6
32 10
D6
Vout
10 10
AO
HAIN1 USM0
An
23
An TFT_D5 D5
31 11
D5
USM1
B
32
B TFT_D4 D4
30 12
D4
Vout Vin VREF
Bn
41
Bn TFT_D3 D3
29 13
D3
EN
REFH
RMPT1 ENBn
LDO T FT_D2 D2
28 14
D2
SLEEPn
TFT_D1 D1
27 15
D1
HVCOM _EXT
TFT_D0 D0
26 16
D0
TFT_LEDPWM
GND
25 17
GND
HVREF P
NC
24 18
ID1/OPEN
HVREF M
VDD
23 19
VDD
HVCOM
TCH_CTL0
ID2/PU LL HIGH
22 20
ID2/PU LL HIGH
TCH_CTL1
DVDD
21 21
DVDD
HAVDD
TCH_CTL2
V1
20 22
C1P
EN HA VS S
TCH_CTL3 V2
19 23
C1M
LEDA
11
LED_Anode
PDN
TCH_CAL0 V3
18 24
C2P
LEDB
22
B_LED
CONT_B
CISLEDB
VDD3
24 1
VDD3 TCH_CAL1 V4
17 25
C2M
LEDR
33
R_LED
CONT_R
CISLEDR
S0V
23 2
S0V TCH_AD0 VDD2
16 26
VINT1
LEDG
44
G_LED
CONT_G
CISLEDG
PNL_TCLK_P
PNL_SERDES_CLK P
22 3
PNL_SERDES_CLKP LVDS_C LK_P TCH_AD1 V5
15 27
C3P
CLK
55
CLK
CISCLK PNL_TCLK_N
PNL_SERDES_CLKN
21 4
PNL_SERDES_CLKN LVDS_CLK_N V6
14 28
C3M
Vcc
66
VCC(R3.4V) S0V
20 5
S0V VDD3
13 29
NC
SP
77
TG
CISTG
PNL_TX1_P
PNL_SERDES1_P
19 6
PNL_SERDES1_P LVDS_DAT A1_P PWM0 VDD5
12 30
NC
DET
88
DET
CISMODE
PNL_TX1_N
PNL_SERDES1_N
18 7
PNL_SERDES1_N LVDS_DATA 2_N PWM1 V7
11 31
C4P
GND
99
GND S0V
17 8
S0V PWM2 V8
10 32
C4M
Vout
10 10
AO
HAIN0
PNL_TX0_P
PNL_SERDES0_P
16 9
PNL_SERDES0_P LVDS_DAT A1_P PWM3 VGH
933
VGH
PNL_TX0_N
PNL_SERDES0_N
15 10
PNL_SERDES0_N LVDS_DATA 0_N PWM4 VGL
834
VGL
Vout Vin
S0V
14 11
S0V PWM5 AGND
735
AGND
EN
PNL_RST
RST
13 12
RST RSTIC_N PWM6 FRP
636
FRP
PNL_RXD
MAIN_RXD
12 13
MAIN_RXD TXD COMDC
537
COMDC
PNL_TXD
MAIN_TXD
11 14
MAIN_TXD RXD VC AC
438
VCAC
S0V
10 15
S0V VLED+
339
VLED+
SEN_STUCK EESCL1
PNL_I2C _SCL1
9 16
PNL_I2C_ SCL1 VLED-
240
VLED-
S0V
8 17
S0V VCOM
141
VCOM
RSEN2
EESDA1
PNL_I2C_SDA1
7 18
PNL_I2C_SDA1
NFC_HW AKE
HOST_WAK E
6 19
HOST_WAK E
NFC_R EGPU
REG_PU
5 20
REG_PU
POWER_ON 4 21 POWER_ON
SEN_FRONT
1
VDD5
3 22
VDD5
SGND
21
SEN_ADFCO VER
SEN_ADFCOVER
S0V
2 23
S0V
LED_VCC5
32
SGND 24V
1 24
24V
3
SEN_FRONT
FSEN
4
SGND
KEYOUT0 1
1
KEYOUT0
KEY PCB
5
LED_VCC5
VDD_F CS_ CTRL
KEYOUT1
22
KEYOUT1
SEN_REAR
16
SEN_REAR
RSEN
KEYOUT2
3 3
KEYOUT2
SGND
27
SGND
KEYOUT3
44
KEYOUT3
LED_VCC
38
LED_VCC LED_+3.3V_F B
VDD_RHS _CT RL
GND
5 5
GND
FSEN
PANEL PCB(1byte LCD )
PANEL PCB(2byte LCD)
KEYIN0
66
KEYIN0
VDD_F CS
GND 12
KEYIN1 7
7
KEYIN1
STRB 10
SCL 11
KEYIN2
88
KEYIN2
EXRST 0N PNL_RS T
9
4RESPONSE A0 9
4 P NL_RESET SD A 10
KEYIN3
9 9
KEYIN3
EXINT2N
8
5 5V CSB 8
5 5V /RES 9
POWER SW LED
10 10
POWER SW LED
USBH_OCN PNL_TX D
7
6COMMAND SCK 7
6RXD A0 8
Y+
11 11
Y+
USBH_PWR_ON PNL_RXD
6
7PNL_CLK SI 6
7TXD /CS 7
X+
12 12
X+
1
MDM_HOOK
5
8 SGND VSS 5
8 SGN D VSS 6
Y- 13
13
Y-
(POWER)
2
1
2
4
9 ON/OFF Key VDD 4
9 ON/OFF Key VDD 5
X-
14 14
X-
3
10 3.3V VG 3
10 3.3V V0 4
GND
15 15
GND
PNL_TE
2
11 Wifi_LED V0 2
11 Wifi_LED XV0 3
POWER_ON
16 16
POWER_ON
NFC_W AKE
1
12 B ac kligh t XV0 1
12 Backlight VG 2
10
3 SGND
3 SGN D GND 1
La MOSI
11
MOSI
MDM_SPIDOUT
11
2 SGND
2 SGN D
Touch
Lb TELOFF
22
TELOFF
MDM_TELOFF
12
1 SGND
1 SGN D
Y+
44
Y+
Y+
FG GND
33
GND
MDM_GIJI
(WLAN) (POWER)
(WLAN)
(POWER)
X+
33
X+ X+ X-
FG CSn
44
CSn
MDM_SPICS_N
Y-
22
Y-
Rin
55
Rin
X-
11
X-
RESETn
66
RESETn
MDM_RST_N
Y-
Ta IRQ
77
IRQ
MDM_INT_N
Tb GND
88
GND
SCK
99
SCK
MDM_SPI_CLK
GND
10 10
GND
MISO
11 11
MISO
MDM_SPI_DIN
TELSL1 +24V
12 12
+24V
HOST_WAK E 5
1
HOST_WAK E
TELRL MDM_MONITOR
13 13
SPIDIN
SCL 4
2
SCL
SGND GND
14 14
GND
MDM_RING
GND 3
3
GND
TELSL2 +3.3V
15 15
+3.3V
SDA
2 4
SDA
REG_PU
15
REG_PU
MDM_SPON
2
VO1
1
VO2
SPI0_CS1N
SPI0_D[3:0]
SPI0_CLK
SPI0_CS0N
DDR_V REF0
DDR_W E_N
DATA [7: 0]
DDR_A[ 14: 0]
DDR_BA [2:0 ]
DDR_CK _N
EESCL0 DDR_ CK
EESDA0 DDR _CKE0
DDR_ODT 0
DDR_CS 0_N
Vout Vin DDR_RA S_N
GND
1
GND
EN WLAN_ON DDR_C AS _N
+3.3V
2
+3.3V
DDR_DQS
SDIO_DATA0
3
SDIO_DATA0
SDIO0_DATA0 DDR_DQS _N
SDIO_DATA1
4
SDIO_DATA1
SDIO0_DATA1 DDR_ DM
SDIO_DATA3
5
SDIO_DATA3
SDIO0_DATA3 DDR_RST
SDIO_CLK
6
SDIO_CLK
SDIO0 _CLK DDR_ZQ 0
SDIO_DATA2
7
SDIO_DATA2
SDIO0_DATA2 DDR_ZQ1
SDIO_CM D
8
SDIO_CM D
SDIO0_CMD
AIN0
3.3V
2
AIN1
+3VI
1
ADCVDD
ADCVSS
USB20_VDD331
24V
23 23
24V
USB20_GND1
FCOVER
FU_FAN_VCC
22 22
FU_FAN_VCC
USB20_GND2
LED_VCC
21 21
LED_VCC
1
PC_+5V
USB20_VBUS FANLOCK
FU_FAN_SEN
20 20
FU_FAN_SEN
2
DATA_M
USB20_DM
PNEW0
PNEW_SEN
19 19
PNEW_SEN
3
DATA_P
USB20_DP REG_REAR
REG_R_SEN
18 18
REG_R_SEN GND
51
GND
4
SGND
USB20_RREF REG_FRONT
REF_F_SEN
17 17
REF_F_SEN REG_R_SEN
42
REG_R_SEN GND
44
GND
USB20_AVDD FB_CHG
FB_CHG
16 16
FB_CHG REF_F_SEN
33
REF_F_SEN REG_R_SEN
33
REG_R_SEN
USB20_AVSS FB_GRID
FB_GRID
15 15
FB_GRID LED_VC C
24
LED_VCC LED_VCC
22
LED_VCC
FB_DEV
FB_DEV
14 14
FB_DEV PNEW_SEN
15
PNEW_SEN REF _F_SEN
11
REF_F_SEN
AVDD3 3 AVDD10O UT ●HVENABLE
HV_ENABLE
13 13
HV_ENABLE
DVDD33 DVDD10 OUT FB_TRCCV
FB_TRCCV
12 12
FB_TRCCV
FB_TRCC
FB_TRCC
11 11
FB_TRCC
PHYRSTB PHY_RST
PGND
10 10
PGND
CKXTAL2 PHY_REFCLK ● HVPWMDEV
PWM_DEV
99
PWM_DEV
REF_CLK RMII_CLKIN ●
HVPW MCHG
PWM_CHG
88
PWM_CHG
1
TX+
1 MDI+[0] TXD[1:0] RM II_TXD[1:0] ● HVPWMTRCC
PWM_T RCC
77
PWM_T RCC
2
TX-
2
MDI-[0]
TXEN RMII_TX_EN ●
HVTR CV
PWM_T RCV
66
PWM_T RCV
3
RX+
3 ●
HVS RBIAS
SGND
55
SGND
4
-
4RXD[1:0]RMII_RXD[1:0]
3.3V
44
3.3V
5
-
5CRS_DVRMII_CRSDV
TNR_LED0
TB_LED
33
TB_LED FUSER_FAN_VCC
1
6
RX-
6RXER TB_NEW_SEN
TNR_LED
22
TNR_LED PGND
2
7
-
7MDI+[1]MDIORMII_MDIO GRIDDC
GRIDC
11
GRIDC
FUSER_FAN_SEN
3
8
-
8
MDI-[1]
MDC RMII_MDC
INTB EXINT0N
RSET
E-PAD SEN_LED
REVIO0
REVIO1
+3VI
14 14
VDD3_INTLK
LVD
GND
13 13
GND
VDODATA0_N
VDO_DATA_N
12 12
VIDEO2_N
VDODATA0_P
VDO_DATA_P
11 11
VIDEO2_P
GND
10 10
S0V
VDODATA1_N
VDO_DATA_N
99
VIDEO1_N
VDODATA1_P
VDO_DATA_P
88
VIDEO1_P
GND
77
S0V
VREF0
LD_REF
66
LD_PWA_PWM
●VENB
ENABLE
55
LDD_ENA
VCAL0
SH1
44
SH1
VCAL1
SH2
33
SH2
+3.3V
22
VDD3
VCC
VBDN
BDN
11
BD_N
EN
VDD FAN
MDREFCLK MDREFCLK
VDD33
MDCLK
CLK
MDIO DAT
MOTOR_FG
51
MOTOR_FG
●MDRSTN RST
W
42
W
MD_ALERT ALERT
V
33
V
●RLYOFF1N ENB
U
24
U
PNP
CENTER_TAP
15
CENTER_TAP
●SCANCTL PNM OSCr
SCANFGS FGP
VDD1
VCCP
MNP
HU+
11
HU+
●
MAINCTL
MNM
HU-
22
HU-
MAINFGS FGM
HV+
33
HV+
Hall IC
MAIN_HALL FGH
HV-
44
HV-
HW+
55
HW+
HW-
66
HW-
VDD_DDR
SGND
77
SGND
Hall IC
+3.3V
88
+3.3V
VCCm
U
99
U
U
10 10
U
test1
U
11 11
U
test2
V
12 12
V
test3
V
13 13
V
V
14 14
V
Hall IC
1
DX_SEN
REG5_out
W
15 15
W
2
GND W
16 16
W
+3.3V_E
88
+3.3V_E W
17 17
W
1
+3.3V_E THM_FU_E
77
THM_FU_E
DX_S EN
FG+
18 18
FG+
2
THM_EDGE +3.3V_C
66
+3.3V_C
THM_EDGE VCCsol
FG-
19 19
FG-
THM_FU_C
55
THM_FU_C
THM_CENTER VDD_ ddc
DX_SEN
44
DX_SEN
EJECT_SEN
33
EJECT_SEN
1
+3.3V_C GND
22
GND +24V
2
2
THM_CENTER
LED_VCC
11
LED_VCC
● WCIS_SOL
CLUTCHn
1
EJECT REGI_SOL
T1_CL
+24V
2
BOX_SEN
2
2
BOX_SEN
DEV_C L
SOLn
1
GND
1
1
GND
(LED_VCC)
8 1
(LED_VCC)
MP_SEN
MP_SEN
7 2
L-BOX_SEN T NR_SEN
21
TNR_SEN
HTLIMIT N AIN11
TNR_SEN
6 3 TONER _SENS OR
GND
12
GND
N2
AIN9 BOX_ SEN 5 4 BO X_S EN
N1 GND
4 5
GND
L 24V
3 6
24V +24V
2
●BOX_SOL
BOX/MP_SOL
2 7
BOX_SOL SOLn
1
●MP_SOL
DEV_CL
1 8
DEV_CL
L
1
N1
3
PLLVDD
N2
5 PLLVSS 1
LED_VCC
SXOUT 2
MP_SEN
LED_VCC
3
3
LED_VCC
3
GND
MP_SEN
2
2
MP_SEN
5
GND
6
24V
7
MP_SOL +24V
2
24V
11
24V
8
DEV_CL CLUTCHn
1
P0V
22
P0V
24V_M
33
24V_M
S0V
44
S0V
DSLEEP
55
DSLEEP
PAPER_QTY
PAPER_QTY 1 4 PAPER_ QTY
HEAT_ON
66
HEAT_ON
HEAT ERON0●
LED_VCC 2
3
LED_VCC
RL_DRIVE
77
RL_DRIVE
HEAT ERON_1●
GND
3
2
GND
OFF_MODE
88
OFF_MODE
RLYOFFN●
PAPER_EDGE
PEDGE_SEN 4 1
PEDGE_SEN
AC_DIRECT_VDD 99AC_DIRECT_VDD
L1
AC_ZEROCROS S 10 10 AC_ZEROCROSS
POWER_ON●
●
INLET
HEAT_ON_2
11 11
HEAT_ON_2
L1
HYPN OS
FG
REVOUT1
N
VDD REVOUT0 ACZEROX
N
ZC_IN CPURST
RSTICN
SCL
SDA
OFFACT_IN0
OFFACT_IN1
OFFACT_IN2
REVOUT2 SEN7
MPDS
TSTMODEN
TSTDATA
RTEST1
HOOK
SGND
HOOK
SGND
AC direct
input circuit
Halogen-Heater
Back cover/
Relay
Connector
Thermostat
paper feed Motor
FAN
DRIVER
SPEAKER
ChuteGND plate
Wireless
LAN PCB
EJECT
Document detection
Sensor
+24V_M
USB
Function
Vref
+3.3V
CIS_TG
CIS_MODE
First side CIS unit
+3.3V
Low-voltage power supply PCB
LD
High-voltage power supply PCB
+24V
Motor DRIVER
+24V
R3.4V
+5V
10/100 baseEthernet
+3.3V
Second side CIS unit
REG.
28.224MH z
MODEM
Polygon
Motor
Laser scanner unit
Spring
Wire
M
DCDC
Rs
+3.3V
Serial FLASH
(ROM0)
+3.3V
EJECT Sensor
CHG
DEV
SR
GRID
TR
+5V
Bald er
DRIVER
+24V
M
FBmotor
ADF motor
FG
Speaker AMP
+3.3V
+3.3V
LINE
EXT
+24V
M
+3.3V
+3.3V
U
V
W
+24V
5V REG
LED_+3.3 V
LED_+3.3 V
+24V
+24V
+3.3V
PHY
+3.3V
Rs
MP
paper empty
TONER BOX RELAY PCB
+3.3V
H/S
DAA
V34 MODEM
Codec
HOOK
32.768kHz
+3.3V
+3.3V
SGND
+3.3
FRONT_COVER_SEN
NC
NC
LED_+3.3 V_FB
NC
NC
NC
NC
PNEW SENSOR
MP SENSOR
NC
NC
AC/DC
powerIC
24V control circuit
LED_+3.3 V
From EESCL0
To EESDA0
EEPROM
+3.3V
To SCL
To SDA
A0V
A0V
AVDD3
From POWER KEY(PANEL)
+3.3V
LED_+3.3 V
Registration Front/Rear
Main PCB
L
1
F
G
N
+3.3V
Single scan model only
NC
+3.3V
Serial FLASH
(ROM1)
NC
NC
+3.3V
FET
+3.3V
+24V
+3.3V
Halogen-Heater
zero cross
detecting
circuit
VR
BD_Sensor
LD
DRIVER
+3.3V
VR
DDR2/3- SDRAM
(Max 2Gb)
+1.5V/
+1.8V
+1.5V/
+1.8V
VREF
debugSerial
Testmode
SGND
NC
DCDC
+3.3V
USB/System
24MHz
SGND
+1.1V
GA(PNL11)
Key
Matrix
LCD(2 Line 1byte)
Mode LED
(y)
Backlight
LED ( 5)
Micon
Key Matrix
(x keys)
LCD(2 Line 2byte)
Mode LED
(y)
Backlight
LED ( 5)
+3.3V
Se lene QF P 8 0p in
Panel PCB
LCD
(with backlight)
+1.2V
Selene
Core
+5V
+3.3V
+5V
+24V
MP
clutches
Toner box clutch
Key Matrix
(4 x 4 ke ys)
NFC M odul e
+3.3V
+24V
+24V
+1.5V/
+1.8V
VREF
LED_+3.3V
+24V
+24V_M
Motor DRIVER
Vref
+3.3V
HTLIMI T
+3.3V
HTLIMI T
+3.3V
TNR LED
+3.3V
HYPNOS
T1
clutches
Registration
clutches
Fax model only
Hand set model
Hand set model
only
+3.3V
DCDC
+3.3V
+1.5V/
+1.8V
DCDC
+24V
+5V
LVPS FG
MAIN FG
+5V
+24V
Front cover sensor
LED_+3.3V
T1 paper empty/paper feed sensor
PCB
Paper empty sensor
LED_+3.3 V_FB
LED DRV
+3.3V
LED DRV
+3.3V
R3.4V
REG.
+5V
+24V
New toner box
Sensor PCB
MP RELAY PCB
ADF cover Sensor
REGR
REGF
TB LED
+3.3V
New toner sensor PCB
+5V
100MΩ
Handset model only
MP
MP MO DEL
only
Duplex scan model only
ADF model only
PNL11_SDIN 9
5V 8
PNL11_SDOUT
7
PNL11_PCLK 6
SGND 5
ON/OFF Key 4
3.3V 3
Wifi_LED 2
BackLight 1
SGND 10
SGND 11
SGND 12
HYPNOS
+5V
+3.3V
PNL_RST
5V
PNL_TXD
PNL_RXD
SGND
ON/OFF Key
3.3V
Wifi_LED
BackLight
SGND
SGND
SGND
NFC model only
Toner Box mod el only
Toner Box mod el only
MP model only
MP
MP
MOD EL
only
FG
+5V
+3.3V
4 GND GND
1
1
Document scanning
position senor
duplex tray sensor
Center thermistor
Side thermistor
Touch panel model only
Sensor PCB
Registration Front sensor
Registration rear sensor
New toner
Sensor PCB
sensor PCB
Paper feed sensor
●
Panel

Brother MFC-2712DN Specifications

General

Brand	Brother
Model	MFC-2712DN
Category	All in One Printer
Language	English