Brother HL-L2371DN User Manual

6-1
Confidential
CHAPTER 6 WIRING DIAGRAM
1. WIRING DIAGRAM
HOST_W AKE
5
SCL
4
2
SCL
GND 3
SDA
2
REG_PU
1
PANEL PCB(1byte LCD )
PANEL PCB(2byte LCD)
STRB 10
VDD_RHS
4
PNLRESP
A0 9
5
CSB 8
PNL_TXD
PNL_RST
6
SCK 7
PNL_RXD
7
PNL_CLK
PNL_CMD
SI 6
GND
VSS 5
ON/OFF Key VDD 4
3.3V
VG 3
PNL_TE
V0 2
XV0 1
3
GND
2
1
(WLAN) (POWER)
(Ready)
(Go)
SPI0_D[3:0]
SPI0_CLK
SPI0_CS0N
DDR_V REF0
DDR_W E_N
DAT A[7: 0]
DDR_A [14: 0]
DDR_BA [2: 0]
DDR_C K_N
EESCL0 DDR_CK
EESDA0 DDR _CKE0
DDR_O DT0
DDR_CS0_N
Vout Vin DDR_RA S_N
GND
1
GND
EN WLAN_ON DDR_CA S_N
+3.3V
2
+3.3V
DDR_DQ S
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_RS T
SDIO_C LK
6
SDIO_C LK
SDIO0_CLK DDR_ZQ0
SDIO_DATA2
7
SDIO_DATA2
SDIO0_DATA2 DDR_Z Q1
SDIO_C MD
8
SDIO_C MD
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_VCC
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
AVDD33 AVDD10OUT
●
HVENA BLE
HV_ENABLE
13 13
HV_ENABLE
DVDD33 DVDD10OUT 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
●
HVPW MDEV
PWM_DEV
99
PWM_DEV
REF_CLK RMII_CLKIN
●
HVPW MCHG
PWM_CHG
88
PWM_CHG
1
TX+
1 MDI+[0] TXD[1:0] RMII_TXD[1:0]
●
HVPW MTRC C
PWM_T RCC
77
PWM_T RCC
2
TX-
2
MDI-[0]
TXEN RMII_TX_EN
●
HVT RCV
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_INT LK
LVD
GND
13 13
GND
VDODAT A0_N
VDO_DATA_N
12 12
VIDEO2_N
VDODAT A0_P
VDO_DATA_P
11 11
VIDEO2_P
GND
10 10
S0V
VDODAT A1_N
VDO_DATA_N
99
VIDEO1_N
VDODAT A1_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_ CL
SOLn
1
GND
1
1
GND
(LED_VCC)
8 1
(LED_VCC)
MP_SEN
MP_SEN
7 2
L-BOX _SEN TNR_SEN
21
TNR_SEN
HTLIM ITN AIN11
TNR_SEN
6 3 TONER _SENS OR
GND
12
GND
N2
AIN9 BOX_ SEN 5 4 BOX _SEN
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 PLLVS S 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 CLUT CHn
1
P0V
22
P0V
24V_M
33
24V_M
S0V
44
S0V
DSLEEP
55
DSLEEP
PAPER_QTY
PAPER_QT Y 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
AC direct
input circuit
Halogen-Heater
Back cover/
Relay
Connecto r
Thermostat
Paper feed Motor
FAN
ChuteGND plate
Wireless
LAN PCB
EJECT
+24V_M
USB
Function
Vref
+3.3V
+3.3V
Low-voltage power supply PCB
LD
High-voltage power supply PCB
Motor DRIVER
+24V
10/100 baseEthernet
+3.3V
Polygon Motor
Laser scanner unit
Spring
Wire
DCDC
Rs
+3.3V
Serial FLASH
(ROM0)
+3.3V
EJECT Sensor
CHG
DEV
SR
GRID
TR
Balder
+3.3V
+3.3V
M
+3.3V
+3.3V
U
V
W
+24V
5V REG
LED_+3. 3V
LED_+3. 3V
+24V
+3.3V
PHY
Rs
MP paper empty
TONER BOX RELAY PCB
+3.3V
+3.3V
SGND
+3.3
FRONT_COVER_SEN
NC
NC
PNEW SENSOR
MP SENSOR
NC
NC
AC/DC
powerIC
24V control circuit
LED_+3. 3V
From EESCL0
To EESDA0
EEPROM
+3.3V
To SCL
To SDA
From POWER KEY(PANEL)
+3.3V
LED_+3. 3V
Registration Front/Rear
Main PCB
L
1
F
G
N
NC
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(1 Line 1byte)
(POWER)
+24V
MP
clutches
Toner box clutch
+1.5V/
+1.8V
VREF
LED_+3.3V
+24V
+24V
_M
Motor DRIVER
Vref
+3.3V
HTLIM IT
+3.3V
HTLIM IT
+3.3V
TNR LED
+3.3V
T1 clutches
Registration
clutches
+3.3V
DCDC
+3.3V
+1.5V/
+1.8V
+24V
Front cover sensor
LED_+3.3V
T1 paper empty/paper feed sensor
PCB
Paper empty sensor
New toner box
Sensor PCB
MP RELAY PCB
REGR
REGF
TB LED
+3.3V
New toner sensor PCB
(Toner)
(Drum)
(Paper)
100MΩ
MPMP MODEL only
VDD_RHS
PNL11_SDOUT
7
PNL11_PCLK
6
GND
5
ON/OFF Key
4
3.3V
3
2
1
To HYPNOS
Toner Box model only
Toner Box model only
MP model only
4 GND GND
1
1
duplex tray sensor
Center thermistor
Side thermistor
Sensor PCB
Registration Front sensor
Registration rear sensor
New toner
Sensor PCB
sensor PCB
Paper feed sensor
1
HOST_W AKE
3
GND
4
SDA
5
REG_PU
NFC M odule
NFC model only
NFC_HWAKE
EESCL1
EESDA1
NFC_REGPU
●
PNL11_SDIN
4
5
6
7
KEY_GO
GND
ON/OFF Key
3
2
1
4
5
6
7
3
2
1
LED_DRUM
LED_TONER
LED_READY
LED_PAPER
KEY_GO
GND
ON/OFF Key
LED_DRUM
LED_TONER
LED_READY
LED_PAPER
MP MOD EL only

Brother HL-L2371DN Specifications

General

Brand	Brother
Model	HL-L2371DN
Category	Printer
Language	English