Brother MFC-9840CDW, DCP-9045CDN manual 404

Wiring Diagram (2/2)

LINK

CN12

+3.3V(LED)

Ethernet

(With andTURNSLED)

TPO+/-

MAC+PHY

LED:Green/Yellow

(SMSC:LAN91C115)

TPI+/-

(internal Logic:1.8V)

BEL:08B0-1X1T-03-F

RSTn

CSn/RDn/WRn

ADR[7:1]

16

SPEED

CN7

+3.3V

+3.3V

+3.3V

16MB SDRAM

16MB SDRAM

(128Mbit)

(128Mbit)

-SO144pinDIMM 512MB)(MAX

[63:48]

CS0n

DQM3

CKE

CLK0

[47:32]

CS0n

DQM2

CKE

CLK0

64

13

RASn/CASn/BA0/BA1

CS1n/CS2n

DQM[7:0]

+3.3V

+3.3V

+3.3V

LAN Clock

8MB or 16MB

8MB or 16MB

25.00MHz

Flash ROM

Flash ROM

DATA

16

CSn/RDn/ WRn

ADR[23:1]

16

CSn/RDn/ WRn

ADR[23:1]

16

ADD

23

+3.3V

+3.3V

INT

16MB SDRAM

16MB SDRAM

(128Mbit)

(128Mbit)

SYSCLK(100MHz)

PLL

CPU 300MHz

SSCG

[31:16]

[15:0]

CS0n

DQM1

CKE

CLK0

CS0n DQM0

CKE

CLK0

USB CLK(48MHz)

50MHz

DATA[63:0]

Half_SYSCLK(48MHz)

50MHz

ADR[12:0]

Panel

50MHz

RASn/CASn/BA0/BA1

UART

50MHz

CS0n

50MHz

CS1n/CS2n

50MHz

DQM[7:0]

						LCD
MAIN Clock
					FFC
48.00MHz
			Direct Copy Scanner FAX			10		20
					1
	CN21		CN1		VSS CS1 RESET A0 D6 D7	VDD VSS VOUT CAP3- CAP1+	CAP1-	CAP2- CAP2+ V1 V2 V3 V4 V5 VDD
	+5V	1	6	+5V		CN3		SLW20R-1C7BLF
+5V	RESPONSE			PNLOUT
	COMMAND			PNLIN	PANEL
	RESET_N			PNLRESET
	GND			GND	Gate Array
	+3.3V	6	1	+3.3V	(PNL9)
	292161-5			292161-5			1 2
				KEY		CN4	+5V	LIGHTON
				Matrix
+5V					PANEL PCB

PCB LVPS PCB ENGINEPCB LD

								100MHz
				CLK1/CLK2				100MHz
			EEPROM
							128kbits
							EEPROM
							+3.3V
	CN13
		Function					VBUS(detect)
	USB		(2.0)				D+/D-
	ACON:UBR23-4K5200
	CN1
	15		E2P_SCL
			E2P_SDA
			GND
			VDO3_P
to			VDO3_N
			VDO2_P
			GND
			VDO2_N
			GND
			VDO1_P
			VDO1_N
			GND
			VDO0_P
			VDO0_N
	1		GND					BD0n/BD1n
	15FMN-BMTTN-A-TF
							LASER Video Clock
							28.57296MHz
	CN4
from	1		BD0n					STATUS
			BD1n
			GND	COMMAND
			STATUS
			COMMAND	STSREQ_N
			STSREQ_n
			VSYNC_n					VSYNC_n
			CMDREQ_n					CMDREQ_n
			CMDRDY_n					CMDRDY_n
	10		E_RESETn	RESETn
	B10B-CZHK-B-1
	CN5						RESET IC
							+3.3V
from	1		+3.3V				(Vdet=2.8V)
				+3.3V				+1.5V
			+3.3V
			+3.3V					+3.3V
			GND
			GND	+6.8V			+3.3V	REG.
			GND		+5V
			+6.8V	REG.
			+6.8V		(to Panel/CDCC/RTC)
			PGND	+24V
	10		+24V		+6.8V		DEBUG SERIAL
	B7B-PASK-1				(to USB HOST)		(For debug
					(to SD RAM Back up)		JTAG
					TXP		TXP	NCU_CI
						Analog
	CN7				RL2	Switch	RX
				+24V
	1		VCC24
				NCU_CMLH
			CML
			CI
			S0V					NCU_TELOFF
NCU			TELOFF
			RL1
			VCC5
			SL
			PLS	NCU_PLS
			RL2/POL	NCU2_DPS
			RDPS	NCU2_CHRG
			CHRG
Speaker	13		GIJI	NCU_GIJI
	1-292161-3
	CN10			Speaker	Analog
	1	VOUT1
	2		VOUT2	AMP	Switch
	B2B-PH-K-R(LF)(SN)
Battery	CN19
	1		GND	(to SD RAM Back up)
			BAT_P
	4		BAT_N
		FEED BACK
	B4B-PH-K-S(LF)(SN)

MAIN PCB

CKE

CLK0

CLK1/CLK2

SCL

SDA

CPU

VBUS	USB
FS_D+
HS_D+
HS_D-
FS_D-
GPIO
	LVDS

VIDEO

PLL

UART

GPIO

RESETn

(Buffer Vcc)

(Logic Vcc)

TXD/RXD

JTAG

CI

PIO

PB1

PA0

PB0

PB3

PB2

PB4

PA3

MAIN ASIC

(Ashura)

		PPON
		OCI
		HS_D+
		HS_D-
	USB	FS_D+
		FS_D-
	HOST
		PPON
		OCI
		HS_D+
		HS_D-
		FS_D+
		FS_D-
	RTC
	(Real time
	clock)
		VCC
		VCC
	RTC_RESET_N
		CS2
LVDS for		TXCLK
		RXCLKIN
AFE		RXIN2
		RXIN1
		RXIN0
	AFESDIO/PC10
AFE I/F
	AFESCK/PC11
	RDPT5/PE8

RMDECA/PD7/PWM11

CIS/CCD

CTL

MOTOR	RMPTA0
	RMPTA1
	RMPTA0
	RMPTA1
CTL	RMOTA2
	RMOTA3

RMPTB0

RMPTB1

RMOTB3

RMOTB2

RMOTB0

RMOTB1

PIO	PA5
	PA4
	PA2
	BP9
	BP8
	PA7
	PA6
GPIO HSRTS1

+6.8V	REG.
						USB HOST Relay PCB
						B512252			Back Light PCB
5V on/off
Overcurrent	High-side SW		CN3			CN2		CN1
			1	FG		6	FG
				VBUS(+5V)		5	VBUS(+5V)
				DP		3	DP	USB A type
				DM		4	DM
				GND		2	GND
			6	FG		1	FG
							PUBAR1-04FTBSCNN2N0
			B06B-CZHK-B-1			S6B-PH-K-S
	+5V
+6.8V	REG.
							Wireless LAN
5V on/off			CN2			CN	MODULE
Overcurrent	High-side SW
			1	FG		6	FG
				VBUS(+5V)		5	VBUS(+5V)
				DP		3	DP
				DM		4	DM
			6	GND		2	GND
				FG		1	FG
			BM06B-SRSS-TB			BM06B-SRSS-TB
RTC clock
	+5V
32.768kHz
B3.3V	REG.
1.5V
REG.	+	ELECTRIC
		DOUBLE LAYER
		CAPACITOR
Voltage
Detector
RSTn(From system reset)			CN17
		TXCLK		AGND	1
				INCLK-
				INCLK+
RXCLKIN				DGND
				TXCLK+
				TXCLK-
RXIN2				DGND
				TXOUT2+
				TXOUT2-
RXIN1				DGND	10
				TXOUT1+
				TXOUT1-
RXIN0				DGND		CCD
				TXOUT+
				TXOUT-
				SENn
Analog		AFE_SDIO		RESETn
				SDIO
Front End
		AFE_SCK		SH_R
				SCLK	20
				DGND
			DRIVER_5V
		3.3V		DGND
	CCD_PWR_EN			AFE_3V
				PCB_24V
	INV_24V_ON			AGND
				INV_PW
				INV_PW
				INV_GND
				INV_GND	30
			CN8
	FBMOT_VREF_A			PGND	1
			FB_Vref_A
	FBMOT_VREF_B			INV_18V
			FB_Vref_B
	FBMOT_PH_A		INV_18V_ON
			FB_PHA_A			Motor
	FBMOT_PH_B			+3.3V
			FB_PHA_B
	FBMOT_IOA_N			SGND
			FB_ENA_An 10
	FBMOT_IOB_N		HP_SENSOR
			FB_ENA_Bn
	ADFMOT_VREF_A			+24V		Driver
			ADF_Vref_A
	ADFMOT_VREF_B			+24V
			ADF_Vref_B
			24VPOWERON
	ADFMOT_IOB_N			PGND
			ADF_ENA_Bn
	ADFMOT_IOA_N
			ADF_ENA_An		20
	ADFMOT_PH_A		ADF_PHA_A
	ADFMOT_PH_B
			ADF_PHA_B 22
FB_HOME_SEN			B22B-PNDZS-1
			CN16
FB_COVER_SEN
				FB-COVER	1
				GND	2
			B2B-PH-K-S(LF)(SN)
			CN14
FRONT_SEN				VDD	1
				FSEN
				RSEN		ADF
				GND
		SB_SOL		+24V
		PICK_SOL		SB_SOL
				PICK_SOL
FRONT2_SEN				GND
SB_SEN				FSEN2
				SBSEN	10
			AMP 1-292161-0
REAR_SEN

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