Brother HL-L2370DN Service 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-L2370DN Specifications

General

N-up printing	2, 4, 9, 16, 25
Duplex printing	Yes
Print technology	Laser
Maximum resolution	2400 x 600 DPI
Duplex printing mode	Auto/Manual
Time to first page (black, normal)	8.5 s
Print speed (black, normal quality, A4/US Letter)	34 ppm
Printing colors	Black
Maximum duty cycle	- pages per month
Recommended duty cycle	250 - 2000 pages per month
Number of print cartridges	1
Page description languages	PCL 6
Display	LCD
Display number of lines	1 lines
Power consumption (off)	0.03 W
Power consumption (standby)	48 W
Power consumption (printing)	510 W
Power consumption (PowerSave)	265 W
Energy Star Typical Electricity Consumption (TEC)	1.227 kWh/week
Maximum internal memory	- MB
Sound pressure level (printing)	49 dB
Sound pressure level (quiet mode)	44 dB
Paper tray media types	Plain paper, Recycled paper, Thick paper, Thin paper
Paper tray media weight	60 - 163 g/m²
ISO A-series sizes (A0...A9)	A4, A5, A6
Multi-purpose tray media types	Bond paper, Envelopes, Labels, Plain paper, Recycled paper, Thick paper, Thicker paper, Thin paper
Maximum ISO A-series paper size	A4
Multi-Purpose Tray media weight	60 - 230 g/m²
Cabling technology	10/100Base-T(X)
Ethernet LAN data rates	10, 100 Mbit/s
Mobile printing technologies	Apple AirPrint, Google Cloud Print, Mopria Print Service
Standard interfaces	Ethernet, USB 2.0
USB 2.0 ports quantity	USB 2.0 ports have a data transmission speed of 480 Mbps, and are backwards compatible with USB 1.1 ports. You can connect all kinds of peripheral devices to them.
Package depth	283 mm
Package width	438 mm
Package height	519 mm
Package weight	8300 g
Sustainability certificates	Blue Angel, ENERGY STAR
Cables included	AC
Included cartridge capacity (black)	700 pages
Total input capacity	250 sheets
Total output capacity	150 sheets
Mac operating systems supported	Mac OS X 10.10 Yosemite, Mac OS X 10.11 El Capitan, Mac OS X 10.12 Sierra
Server operating systems supported	Windows Server 2008, Windows Server 2008 R2, Windows Server 2008 x64, Windows Server 2012, Windows Server 2012 R2, Windows Server 2012 x64, Windows Server 2016
Windows operating systems supported	Windows 10, Windows 10 Education, Windows 10 Education x64, Windows 10 Enterprise, Windows 10 Enterprise x64, Windows 10 Home, Windows 10 Home x64, Windows 10 IOT Core, Windows 10 Pro, Windows 10 Pro x64, Windows 7, Windows 7 Enterprise, Windows 7 Enterprise x64, Windows 7 Home Basic, Windows 7 Home Basic x64, Windows 7 Home Premium, Windows 7 Home Premium x64, Windows 7 Professional, Windows 7 Professional x64, Windows 7 Starter, Windows 7 Starter x64, Windows 7 Ultimate, Windows 8, Windows 8 Enterprise, Windows 8 Enterprise x64, Windows 8 Pro, Windows 8 Pro x64, Windows 8 x64, Windows 8.1, Windows 8.1 Enterprise, Windows 8.1 Enterprise x64, Windows 8.1 Pro, Windows 8.1 Pro x64, Windows 8.1 x64
Harmonized System (HS) code	84433210

Weight and Dimensions

Depth	360 mm
Width	356 mm
Height	183 mm