Brother DCP-J4110DW Service Manual page 361

Wiring Diagram

CARRIAGE PCB ASSY M ain P CB
CN13 HEAD1
21 21 VTEMP CN16 LAN
20 20 S0V
19 19 FIRE_B+
18 18 FIRE_B-
17 17 S0V
16 16 SIN_B+
15 15 SIN_B-
14 14 S0V
13 13 CLK_B+
12 12 CLK_B-
11 11 S0V
10 10 CLK_A-
9 9 CLK_A+
CN9 USB
8 8 S0V HOST(Pict Bridge)
7 7 SIN_A-
6 6 SIN_A+
5 5 S0V
4 4 FIRE_A-
3 3 FIRE_A+
2 2 S0V
1 1 CR_THM
CN12 HEAD2
CN22 USB
9 9 MDA_SEN FUNCTION (Device)
8 8 VSS2
7 7 VSS2
6 6 VSS2
5 5 VSS2
4 4 VSS2
3 3 VSS2
2 2 VSS2
1 1 MEDIA
CN8 MEDIA
CN11 HEAD3
8 8 3.3V
7 7 VDD2
6 6 VDD2
5 5 VDD2
4 4 VDD2
3 3 SLP3.3V
2 2 ENC1
1 1 ENC2
Ink cartridge PCB Certification chip PCB
CN1 INK SENSOR
16 THM_OUT
15
CTG_Y
14 CTG_K
13 LED_PWR
12 CTG_C
11 CTG_M
10 EMP_K
Ink remaining sensor PCB 9 EMP_Y
8 EMP_M
7 EMP_C
6 RX CN10 WLAN
5 Tx_Y
4 Tx_K
3 Tx_C
2 Tx_M
1 SDV
MODEM PCB ASSY MODEM PCB ASSY
CN2 MODEM/SDAA/MJ
12 +3.3V
11 +31V
10 CHRG
9 MDM_RSTN
8 CI
7 MDM_INT
6 SPI_CLK
5 GND
4 SPI_DO
3 MODEMCS_N
2 MDM_MONITOR
1 SPI_DI
SPEAKER SPEAKER
CN7 SP
2 VOUT1
1 VOUT2
Power Supply PCB ASSY
CN14 POWER
6 6 P0V
5 5 P0V
4 4 PSDOWN
3
3 PSOFF
2 2 +31V
1 1 +31V
Main P CB SENSOR RELAY PCB
CN15 PF-MOTOR CN6 PF
2 PF_M - PF_ENC2
PF MOTOR
1 PF_M + SLP3.3
CN28 SENSOR_
S0V
RELAY
BS 10 10 PF_ENC1
PF_ENC2 9 9
CN17 CR-MOTOR 8 8
SEN3.3V
PF_ENC1
2 CR_M - 7 7
CR MOTOR
1 CR_M + GND 6 6
FB_COVER 5 5
4 4
RSEN
FSEN 3 3 CN7 SB
CN18 ADF-MOTOR PC_HABA 2 2 SEN3.3 3
4 OUT_A DOC_COVER 1 1 S0V 2
3 OUT_A SEN_SB
ADF MOTOR
2 OUT_B
1 OUT_B
CN21 FB-MOTOR
4 OUT_B CN3 FSEN
3 OUT_B SEN_3.3V
FB MOTOR
2 OUT_A
1 OUT_A FSEN
CN2 RSEN
SENSOR PCB ASSY
CN4 PURGE CAM SEN_3.3V
Power 3 3 3.3V S0V
S0V 2 2 GND RSEN
SEN 1 1 SEN_CAM
RESIST/CHUTE COVER
CN3 RESIST
3 3.3V FB_OPEN
2 GND S0V
1 SEN_RESI FB_OPEN
INK ABSORBER PCB ASSY ADF_COVER
CN23 WASTE FORM FULL S0V
2 FORM_CNT_N
2 ADF_COVER
1 1 FORM_CNT_P
INK COVER SENSOR
CN5 INK COVER
2 INK_COVE LCD PCB
1 S0V CN6 PANEL
TOUCH_AD1 34 34
TOUCH_AD0 33 33
GND 32 32
31 31
TOUCHI_CAL1
TOUCHI_CAL0
First side CIS 30 30
TOUCH_OUT3 29 29
CN19 CIS TOUCH_OUT2 28 28
Red_LED
16 TOUCH_OUT1 27 27
15 Green_LED Green_LED TOUCH_OUT0 26 26
14 Blue_LED Blue_LED GND 25 25
13 LED_Anode LED_Anode 24 24
LED_POWER
12 CIS_CLK CIS_CLK INTERRUPT 23 23
11 CIS_TG CIS_TG I2C_SCL 22 22
10 CIS_Vref CIS_Vref I2C_SDA 21 21
9 R3.3V R3.3V ONOFF_KEY 20 20
8 R0V R0V VDD 19 19
7 CIS_MODE GND 18 18
6 R0V R0V FMARK 17 17
5 Vout0 Vout0 TFT_RESET 16 16
4 R0V R0V TFT_RD 15 15
3 Vout1 Vout1 TFT_WD 14 14
R0V R0V
2 TFT_CS 13 13
1 Vout2 Vout2 TFT_RS 12 12
GND 11 11
D10 10 10
DX CIS Model Only D11 9 9
Second side CIS D12 8 8
7 7
D13
CN20 DXCIS D14 6 6
16 Red_LED D15 5 5
15 Green_LED 4 4
D16
14 Blue_LED D17 3 3
13 LED_Anode LED- 2 2
12 CIS_CLK LED+ 1 1
R0V
11
10 CIS_TG
9 R0V
8 CIS_Vref
7 R3.3V
6 R0V
5 Vout2
4 R0V
3 Vout1
2 R0V
1 Vout0
6-5
PF SENSOR PCB ASSY
4 4 PF_ENC2
3 3 SLP3.3
2 2 S0V
1 1 PF_ENC1
RESI SENSOR PCB ASSY
3
2
1 1
FSEN
SENSOR PCB:
3 3
2 2
1 1
RSEN
SENSOR PCB:
3 3
2 2
1 1
SCANNER COVER SENSOR
2 2
1 1
ADF COVER SENSOR
2 2
1 1
3.7 TFT LCD MODULE
21
20
19
18
17
16
15
14
13
12
11
10
9
8
7
6
5
4
3
2
1
3.7 TOUCH PANEL MODULE
4
3
2
1
3.7 PANEL PCB
8
7
6
5
4
3
2
1
Confidential