Chapter 6 Wiring Diagram - Brother HL-2290 Service Manual

CHAPTER 6 WIRING DIAGRAM

1. WIRING DIAGRAM
GND
+3.3V
SDIO_DATA0
SDIO_DATA1
Wireless SDIO_DATA3
SDIO_CLK
LAN PCB
SDIO_DATA2
SDIO_CMD
USB
Function
10/100 baseEthernet
Back cover/
duplex tray sensor EJECT Sensor
1 DX_SEN
2 GND
+3.3V_E 8
1 +3.3V_E THM_FU_E 7
2 THM_EDGE +3.3V_C 6
Side thermistor THM_FU_C 5
DX_SEN 4
EJECT_SEN 3
1 +3.3V_C GND 2
2 THM_CENTER LED_VCC 1
EJECT
Center thermistor
MP MODEL only MP
Halogen-Heater
Halogen-Heater
N2
N1
Thermostat
L
Relay Connector
Low-voltage power supply PCB
L 1
N1 3
N2 5
zero cross
detecting
circuit
24V 1
P0V 2
24V_M 3
S0V 4
DSLEEP 5
AC/DC
powerIC HEAT_ON 6
RL_DRIVE 7
OFF_MODE 8
AC_DIRECT_VDD 9
AC direct
input circuit
L1 AC_ZEROCROSS 10
INLET HEAT_ON_2 11
L1 L1
FG FG
N N
N
Main PCB
SPI0_D[3:0]
SPI0_CLK
SPI0_CS0N
Serial FLASH
(ROM0)
+3.3V
To SCL
+3.3V
To SDA
EESCL0
EEPROM
EESDA0
FET
Vout Vin +3.3V
1 GND EN WLAN_ON
+3.3V
2 +3.3V
3 SDIO_DATA0 SDIO0_DATA0
4 SDIO_DATA1 SDIO0_DATA1
5 SDIO_DATA3 SDIO0_DATA3
6 SDIO_CLK SDIO0_CLK
7 SDIO_DATA2 SDIO0_DATA2
8 SDIO_CMD SDIO0_CMD
+3.3V USB20_VDD331
USB20_GND1
USB20_GND2
1 PC_+5V USB20_VBUS
2 DATA_M USB20_DM
3 DATA_P USB20_DP
4 SGND USB20_RREF
+3.3V USB20_AVDD
USB20_AVSS
PHY
+3.3V AVDD33 AVDD10OUT
DVDD33 DVDD10OUT
PHYRSTB PHY_RST
CKXTAL2 PHY_REFCLK
REF_CLK RMII_CLKIN
●
TX+
1 1 MDI+[0] TXD[1:0] RMII_TXD[1:0]
2 TX- 2 MDI-[0] TXEN RMII_TX_EN
3 RX+ 3
4 - 4 RXD[1:0] RMII_RXD[1:0]
5 - 5 CRS_DV RMII_CRSDV
6 RX- 6 RXER NC
7 - 7 MDI+[1] MDIO RMII_MDIO
8 - 8 MDI-[1] MDC RMII_MDC
INTB EXINT0N
RSET
E-PAD
EN
+3.3V
+24V
DCDC
VDD33
+3.3V
DCDC
VDD1
+1.5V/
+3.3V
+1.8V
DCDC
VDD_DDR
+3.3V
8 +3.3V_E
7 THM_FU_E DX_SEN
6 +3.3V_C THM_EDGE
5 THM_FU_C THM_CENTER
4 DX_SEN
3 EJECT_SEN
2 GND LED_+3.3V
1 LED_VCC
EJECT
+3.3V
Vref
+3.3V
+3.3V
Vref HTLIMITN
HTLIMIT
Motor DRIVER
MP MODEL only +1.1V
PLLVDD
SGND
PLLVSS
SXOUT
USB/System
24MHz
1 24V
+24V
2 P0V
3 24V_M
+24V_M
4 S0V
5 DSLEEP
●
6 HEAT_ON HEATERON0
7 RL_DRIVE ●
HEATERON_1
8 OFF_MODE ●
RLYOFFN
9 AC_DIRECT_VDD
10 AC_ZEROCROSS ● ●
POWER_ON
11 HEAT_ON_2
HTLIMIT
HYPNOS
REVOUT1
VDD REVOUT0 ACZEROX
ZC_IN CPURST RSTICN
SCL From EESCL0
SDA To EESDA0
From POWER KEY(PANEL) OFFACT_IN0
OFFACT_IN1
OFFACT_IN2
REVOUT2 SEN7
MPDS
debugSerial
TSTMODEN
Testmode
TSTDATA
+3.3V
SGND RTEST1
PANEL PCB(1byte LCD )
VDD_RHS VDD_RHS 7 1 GND
PNL11_SDIN 6 2 PNLRESP
PNL_RST
PNL_TXD PNL11_SDOUT 5 3 PNL_CMD
PNL_RXD PNL11_PCLK 4 4 PNL_CLK
PNL_TE 3.3V 5 3.3V
3
To HYPNOS ON/OFF Key 6 ON/OFF Key
2
GND 1 7 GND
(WLAN) (POWER)
PANEL PCB(2byte LCD)
LED_PAPER 1 1 LED_PAPER
LED_READY 2 2 LED_READY
LED_TONER 3 3 LED_TONER
LED_DRUM 4 4 LED_DRUM
KEY_GO 5 5 KEY_GO
ON/OFF Key 6 6 ON/OFF Key
GND 7 7 GND
(POWER)
NFC model only
HOST_WAKE 1 1 HOST_WAKE
NFC_HWAKE
SCL 2 2 SCL
EESCL1
GND 3 3 GND
EESDA1 SDA 4 4 SDA
●
NFC_REGPU REG_PU 5 5 REG_PU
N FC M odule
+1.5V/
+1.8V
VREF
DDR_VREF0
DDR_WE_N
+1.5V/
DATA[7:0]
+1.8V
DDR_A[14:0]
DDR_BA[2:0]
DDR_CK_N
DDR_CK
+1.5V/
+1.8V
DDR_CKE0
DDR_ODT0
VREF
DDR_CS0_N
DDR_RAS_N
DDR_CAS_N
DDR_DQS
DDR_DQS_N
DDR_DM
DDR_RST
DDR_ZQ0
DDR_ZQ1
Front cover sensor
+3.3V
AIN0 NC 3.3V 2
AIN1 +3VI 1
+3.3V
ADCVDD
ADCVSS SGND
High-voltage power supply PCB
+24V
24V 23 23 24V
FRONT_COVER_SEN
FCOVER FU_FAN_VCC 22 22 FU_FAN_VCC
LED_+3.3V
LED_VCC 21 21 LED_VCC
FANLOCK FU_FAN_SEN 20 20 FU_FAN_SEN
PNEW0 PNEW_SEN 19 19 PNEW_SEN
REG_REAR REG_R_SEN 18 18 REG_R_SEN
REG_FRONT REF_F_SEN 17 17 REF_F_SEN
FB_CHG FB_CHG 16 16 FB_CHG
FB_GRID FB_GRID 15 15 FB_GRID
FB_DEV FB_DEV 14 14 FB_DEV
●
HVENABLE HV_ENABLE 13 13 HV_ENABLE
FB_TRCCV FB_TRCCV 12 12 FB_TRCCV
FB_TRCC FB_TRCC
FB_TRCC 11 11
PGND PGND
10 10
●
PWM_DEV PWM_DEV
HVPWMDEV 9 9
●
PWM_CHG PWM_CHG
HVPWMCHG 8 8
PWM_TRCC PWM_TRCC
HVPWMTRCC 7 7
●
PWM_TRCV 6 6 PWM_TRCV
HVTRCV
● SGND 5 5 SGND
HVSRBIAS NC
+3.3V
3.3V 4 4 3.3V
TNR_LED0 +3.3V TB_LED 3 3 TB_LED
TB_NEW_SEN TNR_LED 2 2 TNR_LED
GRIDDC GRIDC 1 1 GRIDC
+3.3
Laser scanner unit
SEN_LED LED_+3.3V
REVIO0 NC
LD
REVIO1 NC
+3VI 14 14 VDD3_INTLK
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 9 9 VIDEO1_N
VDODATA1_P VDO_DATA_P 8 8 VIDEO1_P
GND 7 7 S0V
VREF0 LD_REF 6 6 LD_PWA_PWM
●
VENB ENABLE 5 5 LDD_ENA
VCAL0 SH1 4 4 SH1
VCAL1 SH2 3 3 SH2
+3.3V +3.3V 2 2 VDD3
VBDN BDN 1 1 BD_N
+3.3V VDD FAN
MDREFCLK MDREFCLK
MDCLK CLK
MDIO DAT MOTOR_FG 5 1 MOTOR_FG
●
MDRSTN RST W 4 2 W
MD_ALERT ALERT V 3 3 V
●
RLYOFF1N ENB U 2 4 U
PNP CENTER_TAP 1 5 CENTER_TAP
●
SCANCTL PNM OSCr Rs
SCANFGS FGP
+24V
VCCP
HU+ HU+
MNP 1 1
●
HU- HU-
MAINCTL MNM 2 2
HV+ HV+ Hall IC
MAINFGS FGM 3 3
MAIN_HALL FGH HV- 4 4 HV-
HW+ 5 5 HW+
HW- 6 6 HW-
SGND 7 7 SGND
LED_+3.3V +3.3V 8 8 +3.3V
+24V
VCCm +24V_M U 9 9 U
U 10 10 U
NC test1 U 11 11 U
NC test2 V 12 12 V
NC test3 V 13 13 V
V 14 14 V
REG5_out W 15 15 W
W 16 16 W
W 17 17 W
Rs
FG+ 18 18 FG+
+24V
VCCsol FG- 19 19 FG-
+3.3V
VDD_ddc
Registration
+24V 2
CLUTCHn 1 clutches
● WCIS_SOL
REGI_SOL
T1_CL +24V 2
T1 clutches
DEV_CL SOLn 1
LED_+3.3V
(LED_VCC ) 8
MP_SEN MP_SEN 7
AIN11 TNR_SEN 6
AIN9 BOX_SEN 5
GND 4
+24V
24V 3
● BOX/MP_SOL 2
BOX_SOL
●
MP_SOL DEV_CL 1
PAPER_QTY PAPER_QTY
1
LED_+3.3V
LED_VCC
2
GND
3
PAPER_EDGE PEDGE_SEN
4
6-1
STRB 10
A0 9
CSB 8
SCK 7
SI 6
VSS 5
VDD 4
VG 3
V0 2
XV0 1
Key
Matrix
(Toner)
(Drum)
(Go)
(Paper)
(Ready)
Spring
100MΩ
Wire
Chute GND plate
New toner sensor PCB
GND 5 1 GND
CHG REG_R_SEN 4 2 REG_R_SEN GND 4
PNEW SENSOR
REF_F_SEN 3 3 REF_F_SEN REG_R_SEN 3
SR LED_VCC 2 4 LED_VCC LED_VCC 2
PNEW_SEN 1 5 PNEW_SEN REF_F_SEN 1
GRID
TR
TB LED
DEV
Toner Box model only
TNR LED
FUSER_FAN_VCC 1
FAN
PGND 2
FUSER_FAN_SEN 3
LD
LVD
VR
VR
VCC
BD_Sensor
+3.3V
Polygon Motor
V
U
W
M
+3.3V
+3.3V
Hall IC
+3.3V
Hall IC
Paper feed Motor
New toner box
Sensor PCB
BOX_SEN 2 2 BOX_SEN
GND 1 1 GND
TONER BOX RELAY PCB New toner
Sensor PCB
1 ( LED_VCC )
2 L-BOX_SEN TNR_SEN 2 1 TNR_SEN
3 TONER_SENSOR GND 1 2 GND
4 BOX_SEN
5 GND
6 24V +24V 2
Toner box clutch
7 BOX_SOL SOLn 1
8 DEV_CL
MP RELAY PCB MP paper empty
sensor PCB
1 LED_VCC
2 MP_SEN LED_VCC 3 3 LED_VCC
GND 2
3 MP_SEN 2 MP_SEN
GND 1 1 GND
4
GND
5
24V
6
MP_SOL +24V
7 2
MP clutches
8 DEV_CL CLUTCHn 1
T1 paper empty/paper feed sensor
PCB
4 PAPER_QTY
3 Paper feed sensor Paper empty sensor
LED_VCC
2
GND
1
PEDGE_SEN
MP model only
Registration Front/Rear
Sensor PCB
REGF REGR
4 GND
3 REG_R_SEN
2 LED_VCC
Registration Front sensor
Registration rear sensor
1 REF_F_SEN
Toner Box model only
MP SENSOR
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