SHARP ARM236, ARM276, ARM237, ARM277 Service Manual

CIRCUIT DIAGRAM

CODE: 00ZARM277/C1E

DIGITAL MULTIFUNCTIONAL SYSTEM

AR-M236/M276

MODEL

AR-M237/M277

AR-M236/M276 AR-M237/M277

CONTENTS

[1] ACTUAL WIRING CHART . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1-1 [2] BLOCK DIAGRAM . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 2-1

[3] CIRCUIT DIAGRAM . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 3-1

1. MCU PWB . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 3-1 2. IMC PWB . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 3-31

3. OPERATION CONTROL PWB . . . . . . . . . . . . . . . . . . . . . . . . . 3-51

4. KEY PANER PWB . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 3-59

5. CONNECTOR PWB . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 3-61 6. LOW VOLTAGE PWB . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 3-63

Parts marked with “” are important for maintaining the safety of the set. Be sure to replace these parts with specified ones for maintaining the safety and performance of the set.

This document has been published to be used

SHARP CORPORATION for after sales service only.

The contents are subject to change without notice.

(1/11)

Key

Touch Panel

[1]

PWB

OPU PWB

ACTUAL

LCD UN

Interlock SW

Operation Panel

Separation Pawl

OPTICAL BASE PLATE

Solenoid

OPTION

Paper Size Sensor

Lens

2nd PAPER EXIT UNIT

Dehumidification

WIRING

heater

Mirror

Paper Out 2 Sensor

Dehumidification

Copy

heater Dehumidification

Heater PWB

Lamp

Cover SW

CCD PWB

Paper

OC Cover Mirror HP

Paper Full Detection Sensor

Size

PAPER EXIT TRAY UNIT

Mirror

Sensor

Sensor Sensor PWB

Motor

Harness Holder

1st PAPER EXIT UNIT

Paper Exit

Sensor

Shifter HP Sensor

OZON Fan

Paper Out Sensor

RIC/Down Load

to RSPF UN to Finisher UN

Cooling Fan

OP CONNECTOR PWB

MC

MCFB

Cooling Fan

HAND SET

GRID

TC

BC

Pout Gate Solenoid

M236/M276/M237/M277AR-

SPEAKER

DIAGRAM

Shifter Motor

MCU-PWB

Dupex Motor

ACTUAL

Fax-PWB

Dupex 2 Motor

IMC-PWB

OPTION

WIRING

FUSING UNIT

POWER SUPPLY PWB

Duplex Pout Sensor

to PCL PWB

or

DIAGRAM

Thermister 1

GDI PWB

Thermister 2

Heater Lamp 1

PS Fan

to Auditor

to Coinvender

Thermostat 2

Thermostat 1

AC SW

- 1

LVS UN

DV UN

1

Heater Lamp 2

APC

CRUM

Main

Toner

Dehumidification

PWB

Motor

Motor

Heater SW

MANUAL FEED UNIT

BPC

Hand Paper

TCS

PM PWB

Width Sensor PWB

2nd CASSETTE UNIT OPTION

Hand Paper

2nd Cassette Sensor PWB

Size Sensor 2

Harness Guide

Cassette Dehumidification

Hand Paper

Heater

Size Sensor 1

Door Open/Close detection SW

Paper Feed Solenoid

Hand Paper

Tray 2

Hand Paper

Transport Cluch

2nd Lift-Up Unit

Tray 1

OPTION

Cassette

2nd Interface PWB

Hand Paper

Hand Paper

Duplex 2

Hand Paper

Cassette

Paper Feed

Cassette

PS Cluch

Lift Up

Casette

SW

Solenoid

IN Sensor

Sensor PWB

Empty Sensor

Pick Up

Sensor Sw

Motor

Sensor

Dehumidification

Solenoid

2nd Paper Feed

PWB

heater

1st CASSETTE

Cluch

to 3rd Casette

(1) MCU PWB - OPERATION PANEL UNIT (2/11)

2 - 1 DIAGRAM WIRING ACTUAL M236/M276/M237/M277-AR

MCU PWB
																													<OPU PWB FFC> (FFC)																																		OPU PWB
CN9(18FMN-BTK)																																																							CN1(18FMN-BTK)
	GND	1																																																					18			GND
	5Vsub	2																																																					17			5Vsub
	/WakeUpKey	3																																																					16			/WakeUpKey
	StandbyLED	4																																																					15			StandbyLED
	GND	5																																																					14			GND
	/OPURXD	6																																																					13			/OPURXD										CN4(04FLS-SM1-TB)
	/OPUTXD	7																																																					12			/OPUTXD
	OPUSRDY	8																																																					11			OPUSRDY																	Y1		1																																												TOUCH PANEL
	OPUCRDY	9																																																					10			OPUCRDY																	X1		2
	/OPUCLK	10																																																					9			/OPUCLK																Y2/			3
	RESET#	11																																																					8			RESET#																X2/			4
	3.3V	12																																																					7			3.3V
	3.3V	13																																																					6			3.3V
	GND	14																																																					5			GND
	5V	15																																																					4			5V
	GND	16																																																					3			GND
	24V	17																																																					2			24V
	GND	18																																																					1			GND										CN3(20FLS-SM1-TB)															<LCD M FFC>													(FFC)
																	KEY PWB																																																								GND				1																													20			GND
																																																																										N.C			2																													19			N.C
																																																																										N.C			3																													18			N.C
																						CN1(23FMN-BMT-TF)														<KEY PWB HARNESS>(FFC)																			CN6(23FMN-BTK-A)																			N.C			4																													17			N.C
																																																																										N.C			5																													16			N.C
																									GND								23																						1			GND															GND				6																													15			GND
																									/START_KEY								22																						2			/START_KEY														LCD_D3					7																													14			LCD_D3
																									SENSE0								21																						3			SENSE0														LCD_D2					8																													13			LCD_D2
																									SENSE1								20																						4			SENSE1														LCD_D1					9																													12			LCD_D1														LCD UNIT
																									SENSE2								19																						5			SENSE2														LCD_D0					10																													11			LCD_D0
																									SENSE3								18																						6			SENSE3															GND				11																													10			GND
																									SENSE4								17																						7			SENSE4													LCD_VEE						12																													9			LCD_VEE
																									SCAN0								16																						8			SCAN0													3.3V_OP						13																													8			3.3V
																									SCAN1								15																						9			SCAN1													LCD_DIS						14																													7			/SEG1
																									SCAN2								14																						10			SCAN2															GND				15																													6			/SEG2
																									SCAN3								13																						11			SCAN3													LCD_CP2						16																													5			/SEG3
																									SCAN4								12																						12			SCAN4															GND				17																													4			COM0
																									/SEG0								11																						13			/SEG0													LCD_CP1						18																													3			COM1
																									/SEG1								10																						14			/SEG1														LCD_M					19																													2			COM2
																									/SEG2								9																						15			/SEG2														LCD_S					20																													1			/BZR_PWM
																									/SEG3								8																						16			/SEG3
																									COM0								7																						17			COM0																			CN7
																									COM1								6																						18			COM1									(SM02(8.0)B-BHS-1-TB)
																									COM2								5																						19			COM2
																									/BZR_PWM								4																						20			/BZR_PWM														/CCFT					1
																									START_LED								3																						21			START_LED													24V_OP						2
																									5Vsub								2																						22			5Vsub
																									GND								1																						23			GND																																																																															PANEL UNIT

(2) MCU PWB - OPTICAL BASE PLATE (SENSOR) (3/11)

MCU PWB

3 - 1 DIAGRAM WIRING ACTUAL M236/M276/M237/M277-AR

	CN23(B34B-PHDSS-B)		GY	<OPTICAL SENSOR HARNESS AB>
	/ABJP	1	GY
	GND	2
			GY	GY
	LED1#	3			1	LED1#
			GY	GY
	LED2#	5			2	LED2#
			GY	GY
	LED3#	7			3	LED3#
			GY	GY
	5V	9			4	5V
			GY	GY
	GND	11			5	GND
			GY	GY
	DSCLK#	13			6	DSCLK#
			GY	GY
	DSIN0	15			7	DSIN0
	N.C	17			8	N.C
	N.C	18	GY	GY
	LED1#	4			1	LED1#
			GY	GY
	LED2#	6			2	LED2#
			GY	GY
	LED3#	8			3	LED3#
			GY	GY
	5V	10			4	5V
			GY	GY
	GND	12			5	GND
			GY	GY
	DSCLK#	14			6	DSCLK#
			GY	GY
	DSIN3	16			7	DSIN3
	N.C	19			8	N.C
	N.C	20
	N.C	21
	N.C	22
	N.C	23			GP1S73P
	N.C	24		PL
	N.C	25			1	OCCOVER
				GY
	N.C	26			2	GND
				OR
	N.C	27			3	PullUp
	N.C	28	PL
	OCCOVER	29
			GY
	GND	30
			OR
	PullUp	31		OR	S3B-PH-K-S
			OR
	PullUp	32	PL	PL	3	PullUp
	MHP	33			2	MHP
			GY	GY
	GND	34			1	GND

	CN23(B34B-PHDSS-B)
	N.C	1
	N.C	2
	N.C	3
	N.C	4
	N.C	5
	N.C	6		<OPTICAL SENSOR HARNESS INCH>
	N.C	7
	N.C	8		GY
	N.C	9			1	DSIN2A
				GY
	N.C	10			2	GND
				GY
	N.C	11			3	DSCLK#
				GY
	N.C	12			4	5V
				GY
	N.C	13			5	LED0#
	N.C	14		GY
	N.C	15			1	DSIN2B
				GY
	N.C	16			2	GND
			GY	GY
	/INCHJP	17			3	DSCLK#
			GY	GY
	GND	18			4	5V
			GY	GY
	DSIN2A	19			5	LED0#
			GY
	GND	21
			GY
	DSCLK#	23
			GY
	5V	25
			GY
	LED0#	27
			GY		GP1S73P
	DSIN2B	20		PL
			GY
	GND	22			1	OCCOVER
			GY	GY
	DSCLK#	24			2	GND
			GY	OR
	5V	26			3	PullUp
			GY
	LED0#	28
			PL
	OCCOVER	29
			GY
	GND	30
			OR
	PullUp	31		OR	S3B-PH-K-S
			OR
	PullUp	32	PL	PL	3	PullUp
	MHP	33			2	MHP
			GY	GY
	GND	34			1	GND

(AB

PAPER SIZE SENSOR (AB ONLY)

OC COVER SENSOR

Mirror HP SENSOR PWB

(INCH

PAPER SIZE SENSOR (INCH ONLY)

OC COVER SENSOR

Mirror HP SENSOR PWB

NLY) OONLY)

4 - 1 DIAGRAM WIRING ACTUAL M236/M276/M237/M277-AR

(3) MCU PWB - OPTICAL BASE PLATE - OP CONNECTOR PWB (4/11)

OPTICAL BASE PLATE

	CN1(FF4-32-S1503)
	CCDD4	32
	CCDD3	31
	CCDD5	30
CCD PWB	CCDD2	29
	CCDD6	28

CCDD1	27
CCDD7	26
CCDD0	25
ADSCLK	24
ADWRT	23
ADSD	22
/f1	21
3.3V	20
/SH	19
GND	18
/f2	17
GND	16

GND	15
GND	14
/REFCK	13
GND	12
/DATCK	11
GND	10
/fR	9
/DUMC	8
/PB	7
/OB	6
5V	5
GND	4
12V	3
GND	2
12V	1

COPY LAMP	04FE-BT-VK-N
	P-GND	4
UNIT	P-GND	3
	/CL	2
	24V	1

1

2

MIRROR MOTOR 3

4

5

<CCD HARNESS> (FFC)

<CL LEAD HARNESS> (FFC)

CN6(FF4-32-S1503)
1	CCDD4
2	CCDD3
3	CCDD5
4	CCDD2
5	CCDD6
6	CCDD1
7	CCDD7
8	CCDD0
9	ADSCLK
10	ADWRT
11	ADSD
12	/f1
13	3.3V
14	/SH
15	GND
16	/f2
17	GND
18	GND
19	GND
20	/REFCK
21	GND
22	/DATCK
23	GND
24	/fR
25	/DUMC
26	/PB
27	/OB
28	5V
29	GND
30	12V
31	GND
32	12V
CN26(04FE-BT-VK-N)
1	P-GND
2	P-GND
3	/CL
4	24V

MCU PWB

OP CONNECTOR PWB(1/2)

CN16(40FMN-BTK)		<OP INTERFACE PWB HARNESS> (FFC)	CN902(40FMN-BTK)		CN903(SUB-D9)
GND	1		40	GND	N.C	1
MIRMO0	2		39	MIRMO0	SVCMDX	2
MIRMO1	3		38	MIRMO1	SVSTSX	3
MIRMO2	4		37	MIRMO2	DTRX	4
MIRMODA#	5		36	MIRMODA#	S-GND	5
/MIRMODA#	6		35	/MIRMODA#	DSRX	6
/MIRMODB#	7		34	/MIRMODB#	RTSX	7
MIRMODB#	8		33	MIRMODB#	CTSX	8
SVSTS	9		32	SVSTS	N.C	9
SVCMD	10		31	SVCMD	CN904(SUB-D25)
RTS	11		30	RTS
DSR	12		29	DSR	S-GND	1
DTR	13		28	DTR	24V	2
CTS	14		27	CTS	/SPFMODB#	3
GND	15		26	GND	/SPFMODA#	4
SPFPSOL#	16		25	SPFPSOL#	SPFMODA#	5
SPFGSOL#	17		24	SPFGSOL#	SELC#	6
SPFRSOL#	18		23	SPFRSOL#	SELB#	7
SPFCLH#	19		22	SPFCLH#	SPFPDA	8
SPFPAPER	20		21	SPFPAPER	SPFRSOL#	9
GND	21		20	GND	SPFPSOL#	10
GND	22		19	GND	SPFPAPER	11
SPFWS	23		18	SPFWS	24V	12
3.3V	24		17	3.3V	S-GND	13
YSPF	25		16	YSPF	P-GND	14
SELA#	26		15	SELA#	YSPF	15
SELB#	27		14	SELB#	S-GND	16
SELC#	28		13	SELC#	SPFMODB#	17
SPFMODA#	29		12	SPFMODA#	SPFWS	18
SPFMODB#	30		11	SPFMODB#	3.3V	19
/SPFMODA#	31		10	/SPFMODA#	SELA#	20
/SPFMODB#	32		9	/SPFMODB#	SPFCLH#	21
GND	33		8	FINPIN	SPFGSOL#	22
/FINCRDY	34		7	/FINCRDY	SPFPDB	23
FINSTS	35		6	FINSTS	5V	24
/RESET#	36		5	/RESET#	P-GND	25
/FINSRDY	37		4	/FINSRDY	CN902(SUB-D15)
FINCMD	38		3	FINCMD
/FINDET	39		2	/FINDET	P-GND	1
GND	40		1	GND	+24V	2
					/FINCRDY	3
					FINSTS	4
					/RESET#	5
					FINPIN	6
					+24V	7
					P-GND	8
					S-GND	9
					+3.3V	10
					/FINSRDY	11
			CN906(52147-0510)		FINCMD	12
					+5V	13
			1	MMA	/FINDET	14
			2	MMB	S-GND	15
			3	/MMA
			4	/MMB
			5	+24V

RIC / DOWN LOAD

RSPF

FINISHER

5 - 1 DIAGRAM WIRING ACTUAL M236/M276/M237/M277-AR

(4) MCU PWB - 1ST PAPER EXIT UNIT - 2ND PAPER EXIT UNIT (5/11)

2nd PAPER EXIT UNIT

MCU PWB

CN20 (S8B-PH-K-S)		<2nd PAPER EXIT HARNESS>		GP1S73P
		OR	OR
PullUp	1	PL	PL	3	PullUp		PAPER OUT2 SENSOR
POUT2	2			1	POUT2
GND	3	GY	GY	2	GND
		PL
POUTCOV	4
		GY
GND	5
		OR
5V	6
		PL
PFULL2	7			D2X
		GY	PL				COVER SW
GND	8			1	POUTCOV
			GY
				2	GND
			OR	GP1S44S1
			PL	2	5V		PAPER FULL DETECTION SENSOR
				3	PFULL2
			GY
				1	GND
							1st PAPER EXIT UNIT
CN24(S12B-PH-K-S)		<1ST PAPER EXIT HARNESS>	PL	GP1A71L3			SHIFTER HP SENSOR
SFTHP	1	PL		2	SFTHP
		GY	GY
GND	2			1	GND
		OR	OR
5V	3			3	5V
		OR
PullUp	4
		PL
POUT1	5
		GY
GND	6
		RD
TFANOUT	7
		PL		S3B-PH-K-S
/TFANMD	8
		GY	OR
P-GND	9			3	PullUp		PAPER OUT SENSOR PWB
		RD	PL
TFANOUT	10			2	POUT1
/TFANMD	11	PL	GY	1	GND
		GY
P-GND	12
			SMR-03V-N			SMP-03V-NC
			RD	1	TFANOUT	1
			PL				COOLING FAN
				2	/TFANMD	2
			GY
				3	P-GND	3
			SMR-03V-N			SMP-03V-NC
			RD	1	TFANOUT	1	COOLING FAN
			PL
				2	/TFANMD	2
			GY	3	P-GND	3

CN22(S3B-PH-K M)
+24V	1	Pout GATE SOLENOID
/PGSOL1	2
/PGSOL2	3
CN2(S6B-PH-K S)		SHIFTER MOTOR
SW24V	1
SW24V	2
SFTDA#	3
SFTDB#	4
/SFTDA#	5
/SFTDB#	6
CN1(S5B-PH-K S)
SW24V	1
DPXA	2	DUPLEX MOTOR
DPXB	3
/DPXA	4
/DPXB	5
CN4(B5B-PH-K R)
SW24V	1
DPX2A	2
DPX2B	3	DUPLEX 2 MOTOR
/DPX2A	4
/DPX2B	5

(5) MCU PWB - FUSING UNIT - POWER SUPPLY PWB (6/11)

6 - 1 DIAGRAM WIRING ACTUAL M236/M276/M237/M277-AR

MCU PWB

FUSING UNIT

DUPLEX POUT SENSOR

	GP1S73P
	PullUP	3	OR
			GY
	GND	2
			PL
	PDPX	1

					HARNESS GUIDE
								<FUSING SECTION
	1				BU03P-TR-P-H			INTERFACE HARNESS>		CN19(S7B-PH-K-S)
	THERMISTER 1		OR				OR	OR
	1			1	PullUP	3			1	PullUP
			GY				GY	GY
	1	2		2	GND	2			2	GND
			PL				PL	PL
	THERMISTER1			3	PDPX	1			3	PDPX
								LB
			PHNR-3-H				PHNR-3-H		4	RTH1
								GY
									5	GND
		WH						BR
	Heater Lamp1 (CENTER)								6	RTH2
					BU04P-TR-P-H			GY
									7	GND
				1	RTH1	4	LB
							GY
		SRA-51T-3		2	GND	3
							BR
				3	RTH2	2
<THERMOSTAT HARNESS 1>	<THERMOSTAT HARNESS 1>						GY
				4	GND	1
SRA-51T-3	SRA-51T-3		PHNR-4-H				PHNR-4-H

BK BK	BK	BK	BK
	THERMOSTAT 2		THERMOSTAT 1
SRA-51T-3	SRA-51T-3		SRA-51T-3

WH					POWER SUPPLY PWB

Heater Lamp 2 (SIDE)

175019-1

	VLP-03V			VLR-03V		<HL INTERFACE HARNESS>	CN3(B04P-VL)
	<FUSING HARNESS>WH	3	HL-OUTPUT1 3		WH	WH	3	HL-OUTPUT1
	BK				BK	BK
		2	LIVE	2			1	LIVE
	WH				WH	WH
		1	HL-OUTPUT2 1				4	HL-OUTPUT2
							2	N.C

(6) MCU PWB - MANUAL FEED UNIT - MAIN CASSETTE (7/11)

	MANUAL FEED UNIT				HAND PAPER
	SMP-02V-NC			SMR-02V-N
	RD	1	24V	1	SOLENOID
	PL
		2	/HPSOL	2

MCU PWB						D2X			HAND PAPER
					PK
					GY	1	HPTRAY1		TRAY1
						2	GND
									HAND PAPER
					BR	D2X
					GY	1	HPTRAY2		TRAY2
						2	GND

HARNESS GUIDE

CN15(B32B-PHDSS-B)

RD

<DRIVE/MANUAL FEED HARNESS>

RD

BU15P-TR-P-H

<MANUAL FEED UNIT

LB

GP1S73P

HAND PAPER PICK

RD

HARNESS>

24V

3

PL

PL

15

24V

1

PL

GY

1

HPSIZE1

SIZE SENSOR1

/HPSOL

5

14

/HPSOL

2

2

GND

PK

PK

PK

OR

HPTRAY1

7

13

HPTRAY1

3

3

PullUp

GY

GY

GY

GND

9

12

GND

4

BR

BR

BR

-AR

HPTRAY2

11

11

HPTRAY2

5

GY

GY

GY

HAND PAPER

GND

13

10

GND

6

GY

GY

GY

PL

GP1S73P

HPSIZE1

15

9

HPSIZE1

7

LB

LB

LB

M236/M276/M237/M277

GND

17

OR

OR

8

GND

8

OR

GY

1

HPSIZE2

SIZE SENSOR2

PullUp

19

7

PullUp

9

2

GND

PullUp

22

OR

PL

PL

OR

HPSIZE2

21

PL

6

HPSIZE2

10

3

PullUp

GND

23

GY

GY

5

GND

11

GY

PullUp

25

OR

OR

4

PullUp

12

OR

3.3V

27

BL

BL

3

3.3V

13

BL

HPWS

29

BR

BR

2

HPWS

14

BR

S 3B-PH-K-S

HAND PAPER

GND

31

GY

GY

1

GND

15

GY

BL

3

3.3V

24V

4

RD

PHNR-15-H

PHNR-15-H

BR

2

HPWS

WIDTH SENSOR

/PSRSOL

6

BR

GY

1

GND

GND

12

GY

PL

/DUP2SEN

14

OR

PullUp

16

PL

/HPIN

28

SMP-03V-NC

SMR-03V-N

GY

GND

30

RD

OR

1

24V

1

PullUp

32

PS CLUCH

PL

BR

2

N.C

2

HPEMPTY

18

GND

20

GY

3

/PSRSOL

3

ACTUAL

CSS1H

24

BR

GY

GND

26

GY

BU03P-TR-P-H

GY

DUPLEX2 SENSOR HARNESS

S3B-PH-K-S

DUPLEX 2

PL

GY

/PCL1H

2

1

GND

3

1

GND

24V

1

RD

PL

2

/DUP2SEN

2

PL

PL

2

/DUP2SEN

SENSOR PWB

LB

OR

OR

OR

/LUM1H

8

3

PullUp

1

3

PullUp

GY

P-GND

10

PHNR-03-H

PHNR-03-H

WIRING

PL

BU04P-TR-P-H

4

PL

<MANUAL FEED PIN HARNESS>

GP1S73P2

1

/HPIN

BR

2

N.C

3

1

/HPIN

HAND PAPER IN SENSOR PWB

GY

GY

GY

3

GND

2

2

GND

OR

OR

OR

4

PullUp

1

3

PullUp

PHNR-4-H

PHNR-4-H

DIAGRAM

PL

BU05P-TR-P-H

PL

<MANUAL FEED EMPTY HARNESS>

PL

GP1S73P2

1

HPEMPTY

5

1

/HPEMPTY

HAND PAPER EMPTY SENSOR PWB

GY

GY

GY

2

GND

4

2

GND

OR

OR

OR

3

PullUp

3

3

PullUp

BR

BR

4

CSS1H

2

GY

GY

5

GND

1

PHNR-5-H

PHNR-5-H

1

BR

D2X

CASSETTE SENSOR SW

1

CSS1H

GY

-

2

GND

7

	SMP-02V-BC			SMR-02V-B
	PL
		1	/PCL1H	1	PAPER FEED CLUCH
	RD
		2	24V	2

					LB	B3B-PH-K-S
						1	/LUM1H	LIFT UP MOTOR
					GY	2	N.C
						3	P-GND
		SMR-02V-N			SMP-02V-NC
		RD	1	24V	1			PAPER FEED SOLENOID
		BR	2	/PCS1H	2
CN14(B8B-PH-K S)		<CASSETTE SENSOR PWB HARNESS>
24V	1	RD
		BR				B6B-PH-K-S
/PCS1H	2

	GND	3	GY	GY	1	GND	CASSETTE SENSOR PWB
			BR	BR
	/PIN	4			2	/PIN
			OR	OR
	5V	5			3	5V
			PK	PK
	/PAP1H	6			4	/PAP1H
	N.C	7	BR	BR	5	N.C
	/LUD1H	8			6	/LUD1H

1st CASSETTE

8 - 1 DIAGRAM WIRING ACTUAL M236/M276/M237/M277-AR

(7) MCU PWB - OP CONNECTOR PWB - POWER SUPPLY PWB (8/11)

MCU PWB

<POWER SUPPLY HARNESS>

P/S PWB(2/3)

CN101(B30B-PHDSS-B)

CN10(B30B-PHDSS-B)

PL

PL

FW

B-1

A-1

FW

BR

BR

/PR

B-2

A-2

/PR

LB

LB

HLOUT1

B-3

A-3

HLOUT1

PL

PL

HLOUT2

B-4

A-4

HLOUT2

BR

BR

POFFR#

B-5

A-5

POFFR#

GY

GY

GND

B-6

A-6

GND

GY

GY

GND

B-7

A-7

GND

GY

GY

GND

B-8

A-8

GND

BL

BL

3.3V

B-9

A-9

3.3V

BL

BL

3.3V

B-10

A-10

3.3V

BL

BL

3.3V

B-11

A-11

3.3V

LB

LB

12V

B-12

A-12

12V

PL

PL

/PSFAN

B-13

A-13

/PSFAN

OR

OR

5V

B-14

A-14

5V

OR

OR

5V

B-15

A-15

5V

GY

GY

GND

B-16

A-16

GND

GY

GY

GND

B-17

A-17

GND

RD

RD

24VINT

B-18

A-18

24VINT

RD

RD

24V

B-19

A-19

24V

RD

RD

24VINT

B-20

A-20

24VINT

GY

GY

PGND

B-21

A-21

PGND

GY

GY

PGND

B-22

A-22

PGND

GY

GY

PGND

B-23

A-23

PGND

BL

BL

3.3Vsub

B-24

A-24

3.3Vsub

BL

BL

3.3Vsub

B-25

A-25

3.3Vsub

GY

GY

GND

B-26

A-26

GND

GY

GY

GND

B-27

A-27

GND

OR

OR

5Vsub

B-28

A-28

5Vsub

GY

GY

GND

B-29

A-29

GND

GY

GY

GND

B-30

A-30

GND

CN12(B14B-PH-K-S)

CN10(B14B-PH-K-S)

187

Socket Holder

NC

D-1

BR

BR

C-1

NC

BK

<MC HARNESS>

MC

TCDA#

D-2

PK

PK

C-2

TCDA#

/CVSEL

D-3

C-3

/CVSEL

LB

LB

/TCLON

D-4

C-4

/TCLON

PL

PL

CN11(B3P-VH "BLACK")

<GB/MCFB HARNESS>

/BPWM D-5

C-5

/BPWM

PK

BR

BR

/MC

D-6

LB

LB

C-6

/MC

MCFB

3

/TC

D-7

C-7

/TC

N.C

2

WH

PK

PK

/HVSEL1

D-8

C-8

/HVSEL1

GRID

1

PL

PL

/HVSEL2

D-9

C-9

/HVSEL2

BR

BR

/HVSEL3

D-10

C-10

/HVSEL3

PK

PK

/GRIDL

D-11

C-11

/GRIDL

PL

PL

BIAS

D-12

C-12

BIAS

GY

GY

P-GND D-13

C-13 P-GND

RD

RD

SW24V

D-14

C-14

SW24V

187

<TC HARNESS> WH

WH

187

OP CONNECTOR PWB(2/2)

TC

TC

TC high

GY

GY

voltage

CN901(B10B-PH-K-S)

CN201(B10B-PH-K-S)

RD <BC HARNESS> RD

P-GND

F-1

GY

GY

E-1

P-GND

250

187

P-GND

F-2

GY

GY

E-2

P-GND

BC

BC

Holder

P-GND F-3

RD

RD

E-3 P-GND

24V

F-4

E-4

24V

RD

RD

24V

F-5

E-5

24V

RD

RD

24V

F-6

E-6

24V

OR

OR

5V

F-7

E-7

5V

<AC SW HARNESS> AC SW

BL

BL

3.3V

F-8

E-8

3.3V

CN2(B06P-VL)

GY

GY

S-GND F-9

GY

GY

E-9 S-GND

BK

S-GND

F-10

E-10

S-GND

AC-L OUT

1

N.C

2

WH

AC-N OUT

3

BK

AC-L IN

4

N.C

5

WH

AC-N IN

6

CN102(B3B-PH-K-S)

/PSFAN

1

PS FAN

N.C

2

GND

3

CN1(B03P-VL)
LIVE	1
N.C	2
NEUTRAL	3

F-GND

HARNESS

(8) MCU PWB - DV UNIT-LSU UNIT - OTHERS (9/11)

SMP-03V-NC

SMR-03V-N

RD

1

OZFANOUT

1

OZON FAN

BR

2

/OZFAN

2

GY

3

GND

3

PAPER EXIT SENSOR <PAPER EXIT SENSOR

<DV/LSU INTERFACE HARNESS>

CN13(B28B-PHDSS-B) MCU PWB

<INTERLOCK SW INTERFACE HARNESS>

RD

8

OZFANOUT

BR

10

/OZFAN

SMR-03V-N

SMP-03V-NC<INTERLOCK SW HARNESS>

GP1S73P

BU03P-TR-P-H

GY

CN18(B3P-VH)

GY

GY

GY

GY

12

GND

RD

RD

RD

GND

2

1

GND

3

2

GND

24VINT

1

1

24VINT

1

PL

PL

PL

PL

Interlock SW

-AR

TRAYPAPER

1

2

TRAYPAPER

2

4

TRAYPAPER

NC

2

2

NC

2

SW

OR

OR

OR

OR

RD

RD

RD

PullUP

3

3

PullUp

1

6

PullUp

SW24V

3

3

SW24V

3

PHNR-03-H

GY

PHNR-03-H

22

GND

M236/M276/M237/M277

PAPER EXIT TRAY UNIT

CONNECTOR HOLDER

BR

24

DEV

SMP-02V-N

SMR-02V-NC

PL

CN1(B4B-PH-K-R)

26

TONER

RD

RD

RD

1

24V

1

SEPARATION PAWL

GY

28

24V

24V

1

LB

LB

PAPER EXIT TRAY

14

GND

/PREMSOL

2

2

/PREMSOL

2

SOLENOID

OR

16

5V

N.C

3

PK

18

DEVCLK#

N.C

4

LB

20

DECID#

OR

3

N.C

P/S PWB (2/2)

1

SW5V

LB

5

/SYNC

PL

CN12(B02P-NV) RD

BR

7

/VIDEO

CN8(10FE-BT-VK-N)

<MAIN MOTOR HARNESS>

(FFC) 10FE-BT-VK-N

9

/SAMP

PK

1

DV BIAS

1

GY

11

APCSTT#

P-GND

10

P-GND

GND

2

13

GND

P-GND

2

9

P-GND

LB

15

LPSEL#

SW24V

3

8

SW24V

PL

17

/PMCLK

SW24V

4

7

SW24V

BR

MAIN MOTOR PWB

19

/PMRDY

P-GND

5

6

P-GND

PK

ACTUAL

21

/PMD

/MMD

6

5

/MMD

51010-0811

52025-0811

GY

RD

23

P-GND

P-GND

7

4

P-GND

RD

8

DV BIAS

8

25

24V

/MMRDY

8

3

/MMRDY

7

N.C

7

GY

27

N.C

/MMSEL

9

2

/MMSEL

6

GND

6

P-GND

10

1

P-GND

BR

5

DEV

5

TCS

WIRING

4

N.C

4

3

N.C

3

PL

CN3(B2P-VH)

2

TONER

2

RD

TONER MOTOR

1

24V

1

TMD

1

/TMD

2

DIAGRAM

PI8-FX-4P-DS

TSR-04V-K

GY

1

GND

1

/AUD-DTC

5

OR

2

5V

2

CN27(B13B-PH-K-S)

CRUM PWB 3

DEVCLK#

3

PK

/PNC#

1

DV UNIT

4

DECID#

4

LB

/COPY#

2

/CA#

3

/AUD-READY

4

- 1

5V

6

Auditor UN

B10B-PH-K-S

<LSU HARNESS>

GND

7

(Option)

24V

8

9

OR

OR

1

SW5V

12

OR

5V

4

N.C

9

LB

LB

LB

/SYNC

5

2

/SYNC

11

/AUD-TC

10

PL

PL

PL

/VIDEO

6

3

/VIDEO

10

24V

11

BR

BR

BR

/SAMP

7

4

/SAMP

9

/PNC-a

12

PK

PK

PK

APC

APCSTT

8

5

APCSTT

8

P-GND

13

GY

GY

GY

GND

9

6

GND

7

LB

LB

LB

LPSEL

10

7

LPSEL

6

OR

PL

PL

5V

3

8

/PMCLK

5

LB

BR

BR

CN28(1-171825-2)

/SYNC

2

9

/PMRDY

4

GY

PK

PK

GND

1

10

/PMD

3

/CV_SIZE3

1

GY

GY

11

P-GND

2

/CV_SIZE2

2

RD

RD

12

24V

1

/CV_SIZE1

3

B3B-PH-K-S

GY

/CV_SIZE0

4

BPC

GND

3

/CV_DPX

5

COIN VENDER

LB

/SYNC

2

/CV_STAPLE

6

5V

1

OR

/CV_CA

7

(OPTION)

/CV_START

8

/CV_COUNT

9

177622-5

PL

/CV_COPY

10

/PMCLK

1

P-GND

11

BR

/PMRDY

2

24V

12

PM PWB

PK

/PMD

3

GY

P-GND

4

RD

24V

5

LSU UNIT

>

10 - 1 DIAGRAM WIRING ACTUAL M236/M276/M237/M277-AR

(9) MCU PWB - OPTION CASSETTE - DEHUMIDIFICATION HEATER (10/11)

MCU PWB

OPTION CASSET PWB

CN17(B40B-PADSS-1)		RD	<2ND/MULTI-STAGE CASSETTE INTERFACE HARNESS>	CN1(B40B-PADSS-1)
			RD
24V	1			1	24V
		RD	RD
24V	2			2	24V
		GY	GY
P-GND	3			3	P-GND
		GY	GY
P-GND	4			4	P-GND
		GY	GY
GND	5			5	GND
		GY	GY
GND	6			6	GND
		GY	GY
GND	7			7	GND
		GY	GY
GND	8			8	GND
		OR	OR
5V	9			9	5V
		OR	OR
5V	10			10	5V
		BL	BL
3.3V	11			11	3.3V
		BL	BL
3.3V	12			12	3.3V
		GY	GY
P-GND	13			13	P-GND
		PK	PK
LUM2#	14			14	LUM2#
		BR	BR
Y1A	15			15	Y1A
		PL	PL
PCS2#	16			16	PCS2#
		LB	LB
Y1B	17			17	Y1B
		PK	PK
PCL2#	18			18	PCL2#
		BR	BR
Y2	19			19	Y2
		PL	PL
LUM1B#	20			20	LUM1B#
		LB	LB
CSSELA#	21			21	CSSELA#
		PK	PK
TRCLB#	22			22	TRCLB#
		BR	BR
CSSELC#	23			23	CSSELC#
		PL	PL
PCS1B#	24			24	PCS1B#
		LB	LB
CSSELB#	25			25	CSSELB#
		PK	PK
PCL1B#	26			26	PCL1B#
		BR	BR
BI#	27			27	BI#
		PL	PL
AI#	28			28	AI#
		LB	LB
/BI#	29			29	/BI#
		PK	PK
/AI#	30			30	/AI#
		BR	BR
/OPCASSEL	31			31	/OPCASSEL
		PL	PL
LUM1A#	32			32	LUM1A#
		RD	RD
24V	33			33	24V
		LB	LB
TRCLA#	34			34	TRCLA#
		RD	RD
24V	35			35	24V
		PK	PK
PCS1A#	36			36	PCS1A#
		GY	GY
P-GND	37			37	P-GND
		BR	BR
PCL1A#	38			38	PCL1A#
		GY	GY
P-GND	39			39	P-GND
		GY	GY
GND	40			40	GND
CN25(B4B-PH-K-S)				DEHUMIDIFICATION HEATER PWB
			<DEHUMIDIFICATION HEATER PWB HARNESS>		(OPTION)		NEUTRAL	(B02P-XL)	L	1
/DHROFF	1			1		LIVE			N.C	2
24V	4				24V				L	1
NC	2								N	3
NC	3			2	/DHROF
						B-1	B-2		N.C	2
									N	3

MIRROR DEHUMIDIFICATION HEATER (OPTION)

LENS DEHUMIDIFICATION HEATER (OPTION)

	DEHUMIDIFICATION		<DEHUMIDIFICATION		<DH INTERFACE HARNESS>
PS PWB (3/3)		HEATER SW	HEATER SW HARNESS>

(XLP-02V)

(XLP-02V)

(XLP-02V)

1st CASSETTE

A-1

DH-L

A-1

C-1

DH-L

A-1

B-1

DH-L

A-1

A-2

DH-N

A-2

C-2

DH-N

A-2

B-2

DH-N

A-2

DEHUMIDIFICATION HEATER

(XLR-02V)

(XLR-02V)

(XLR-02V)

CN6(B3P-VH)

BK

(172074-7)

<HEATER BRANCH HARNESS>

LIVE

3

B

L

N.C

2

WH

C

N

NEUTRAL

1

(172074-7)

(172074-1)

(XLP-02V)

(XLP-02V)

2nd CASSETTE

C-1

DH-L

A-1

B-1

DH-L

A-1

DH-L

B

C-2

DH-N

A-2

B-2

DH-N

A-2

DEHUMIDIFICATION HEATER

DH-N

C

(XLR-02V)

(XLR-02V)

(172074-1)

<HEATER BRANCH HARNESS>

(XLP-02V)

(XLP-02V)

3rd CASSETTE

C-1

DH-L

A-1

B-1

DH-L

A-1

C-2

DH-N

A-2

B-2

DH-N

A-2

DEHUMIDIFICATION HEATER

(XLR-02V)

(XLR-02V)

<HEATER BRANCH HARNESS>

(XLP-02V)

4th CASSETTE

C-1

DH-L

A-1

C-2

DH-N

A-2

DEHUMIDIFICATION HEATER

(XLR-02V)

																									GND	60		60	GND
																									/FAXCS0P	59		59	/FAXCS0P																GND	60
																									/FAXREQ0P	58		58	/FAXREQ0P																/PCLCS0P	59
	SPEAKER																								/FAXCS1P	57		57	/FAXCS1P																/PCLREQ0P	58
																									/FAXREQ1P	56		56	/FAXREQ1P																/PCLCS1P	57
																									GND	55		55	GND																/PCLREQ1P	56
																									GDATA15	54		54	GDATA15																GND	55
																									GDATA13	53		53	GDATA13																GDATA15	54
																									GDATA11	52		52	GDATA11																GDATA13	53
																									GDATA9	51		51	GDATA9																GDATA11	52
																									GDATA7	50		50	GDATA7																GDATA9	51
																									GDATA5	49		49	GDATA5																GDATA7	50
																									GDATA3	48		48	GDATA3																GDATA5	49
																									GDATA1	47		47	GDATA1																GDATA3	48
																									GND	46		46	GND																GDATA1	47
																									/FAXSRDY	45		45	/FAXSRDY																GND	46
																									FAXSTS	44		44	FAXSTS																/PCLSRDY	45
																									/FAXDET	43		43	/FAXDET																PCLSTS	44
						3	C.N																		GND	42		42	GND																/PCLDET	43
																									GND	41		41	GND																GND	42
						2	SP-
					LB																				/READY	40		40	/READY																GND	41
						1	SP+
	<SPEAKERHARNESS>				PK																				/SCLINE	39		39	/SCLINE																GND	40
						CN9(B3B-PH-K-S)
																									FAXWU	38		38	FAXWU																GND	39
																									EXTRS	37		37	EXTRS																/READY	38
																									3V.3	36		36	3V.3																/SCLINE	37
																									3V.3	35		35	3V.3																PSSTS	36
																									5Vsub	34		34	5Vsub																/PRINTWU	35
																									5V	33		33	5V																3V.3	34
																									24V	32		32	24V																3Vsub.3	33	PCLtoPWB
																									24V	31		31	24V																5Vsub	32			PWBGDI
																									GND	30		30	GND																5Vsub	31
SETHAND	CABLE>					4	TX-						PWBFAX												/FAXACK0P	29		29	/FAXACK0P																GND	30		or
					BR																				GND	28		28	GND																/PCLACK0P	29
						3	RX-																		/FAXACK1P	27		27	/FAXACK1P																GND	28
					BL
						2	RX+																		/FAXPRD	26		26	/FAXPRD																/PCLACK1P	27
					PK
						1	TX+																		GND	25		25	GND																/PCLPRD	26
					PL
						CN7(B4B-PH-K-S)																			GDATA14	24		24	GDATA14																GND	25
						2	GND																		GDATA12	23		23	GDATA12																GDATA14	24
					BK																				GDATA10	22		22	GDATA10																GDATA12	23
						1	RHS-																		GDATA8	21		21	GDATA8																GDATA10	22
					WH
						CN8(B2B-PH-K-S)																			GDATA6	20		20	GDATA6																GDATA8	21
																									GDATA4	19		19	GDATA4																GDATA6	20
																									GDATA2	18		18	GDATA2																GDATA4	19
																									GDATA0	17		17	GDATA0																GDATA2	18
																									GND	16		16	GND																GDATA0	17
OPTION	<HANDSET	GR	3-21T-SRA	FG																				H1)-12ST-60R-(TX24CN	/FAXCRDY	15		15	/FAXCRDY	H1)-12ST-60P-(TX25CN1														H1)-12ST-60P-(TX25CN	GND	16
																									FAXCMD	14		14	FAXCMD																/PCLCRDY	15
																									/FAXPAGE	13		13	/FAXPAGE																PCLCMD	14
																									GND	12		12	GND																/PCLPAGE	13
																									GND	11		11	GND																GND	12
																									/HSYNC	10		10	/HSYNC																GND	11
																									/PRLINE	9		9	/PRLINE																GND	10
																									/PWOFF	8		8	/PWOFF																GND	9
																									/RESET	7		7	/RESET																/HSYNC	8
																									3V.3	6		6	3V.3																/PRLINE	7
																									3V.3	5		5	3V.3																/PWOFF	6
																									5V	4		4	5V																/RESET	5
																									5V	3		3	5V																3Vsub.3	4
																									24V	2		2	24V																3Vsub.3	3
																									24V	1		1	24V																5Vsub	2
																																													5Vsub	1
																									GND	60		60	GND
																									/FAXACK0P	59		59	/FAXACK0P
																									/FAXPRD	58		58	/FAXPRD
																									/FAXCRDY	57		57	/FAXCRDY
																									FAXCMD	56		56	FAXCMD
																									/FAXPAGE	55		55	/FAXPAGE
																									/PCLACK0P	54		54	/PCLACK0P
																									/PCLACK1P	53		53	/PCLACK1P
																									/PCLPRD	52		52	/PCLPRD
																									/PCLCRDY	51		51	/PCLCRDY
																									PCLCMD	50		50	PCLCMD
																									/PCLPAGE	49		49	/PCLPAGE
																									/FWUAX	48		48	/FWUAX
																									GDATA14	47		47	GDATA14
																									GDATA12	46		46	GDATA12
																									GDATA10	45		45	GDATA10
																									GDATA8	44		44	GDATA8
																									GDATA6	43		43	GDATA6
																									GDATA4	42		42	GDATA4
																									GDATA2	41		41	GDATA2
																									GDATA0	40		40	GDATA0
																									/PSSTS	39		39	/PSSTS
																									/HSYNC	38		38	/HSYNC
																									/PRLINE	37		37	/PRLINE
																									/PWOFF#	36		36	/PWOFF#
																									/RESET	35		35	/RESET
																									GND	34		34	GND
																									GND	33		33	GND
																									EXTRS	32		32	EXTRS
																									5Vsub	31		31	5Vsub
																									3V.3	30		30	3V.3
																									/FAXCS0P	29		29	/FAXCS0P
													PWB												/FAXREQ0P	28		28	/FAXREQ0P
																									/FAXSRDY	27		27	/FAXSRDY
																									FAXSTS	26		26	FAXSTS
																									/FAXDET	25		25	/FAXDET
																									/PCLCS0P	24		24	/PCLCS0P
													MCU												/PCLREQ0P	23		23	/PCLREQ0P
																									/PCLCS1P	22		22	/PCLCS1P
																									/PCLREQ1P	21		21	/PCLREQ1P
																									/PCLSRDY	20		20	/PCLSRDY
																									PCLSTS	19		19	PCLSTS
																									/PCLDET	18		18	/PCLDET
																									/PRINTWU	17		17	/PRINTWU
																									GDATA15	16		16	GDATA15
																									GDATA13	15		15	GDATA13
																									GDATA11	14		14	GDATA11
																									GDATA9	13		13	GDATA9
																									GDATA7	12		12	GDATA7
(11/11)BoadtoBoad						H1)-6ST-60P-CN7(TX25	5V1 5V2 3.3V3	3.3V4 /RESET#5 /PWOFF#6	/PRLINE7	/HSYNC8	GND9	GND10	GND11 N.C12	/ESPAGE13	ESCMD14	/ESCRDY15	GND16	GDATA017	GDATA218	GDATA419	GDATA620	GDATA821	GDATA1022	GDATA1223 GDATA1424 CN5(TX25-60P-12ST-H1)	GDATA5	11		11	GDATA5	GND40	GND41	N.C42	/ESDET43	ESSTS44	/ESSRDY45	GND46	GDATA147	GDATA348	GDATA549	GDATA750	GDATA951	GDATA1152	GDATA1353	GDATA1554 N.C55	/ESREQ1P56 /ESCS1P57 /ESCS0P59/ESREQ0P58 Mother-PWB GND60
																									N.C25 /ESACK1P26 N.C27 /ESPRD28 /ESACK0P29	GND30 PWB		3.3V33 3.3V34	N.C35 N.C36 /SCLINE37 /READY38 GND39
																									GDATA3	10		10	GDATA3	H1) -
																									GDATA1	9		9	GDATA1	12ST -
																									/READY	7		7	/READY
																									5V	8		8	5V	60R -
																									/SCLINE	6		6	/SCLINE
																									GND	5		5	GND	(TX24
																									24V	3		3	24V
																									GND	4		4	GND
																									3Vsub.3	2		2	3Vsub.3	CN3
																									3Vsub.3	1		1	3Vsub.3
																										5V	5V
																										31	32
(10)																										to IMC

AR-M236/M276/M237/M277 ACTUAL WIRING DIAGRAM 1 - 11

1 - 2 DIAGRAM BLOCK M236/M276/M237/M277-AR

RSPF Unit (AR-M236/276: Optional, AR-M237/M277: Standard)

SPF-SEN-PWB

SPF Cover Sens

SPF PS Sens SPF-PSOL

SPF Paper Empty

SPF Paper Size Sens (x2)

SPF Paper Width Sens (Analog)

SPF BOOK Sens

L1			GatePout	Solenoid
L2	SPF-CNT-PWB
SPF-Motor	SPF-pressure	SPF-DupSOL
	release SOL
	Shifter
	HP
	Sensor		CN***	CN***
	Pout Sensor
Fuser Cooling Fan (x2)
Shifter-Motor			CN***

Pout 2 Ssensor	2nd POUT COVER SENSOR	Paper Full Sensor

CN***

Mirror-Motor

Scanner	Mirror HP
Cover	Sensor
Sensor	AR-235/275 series Pin nothing compatible

D-Sub 25pin

Copy-Lamp
Defog
Heater	Paper Size Sensor	CCD-PWB
AB	INCH

CN***		CN***		CN***(new) INCH )		CN***	CN***(chg)
				(AB /

Down-Load-CON

D-Sub 9pin

Option			D-Sub 15pin
Connector PWB

								[2]
Finisher Unit (Optional)								DIAGRAMBLOCK
	FINISHERPWB		Staple empty sensor		Stapler
			Cartridge empty	Paper Size Detector	Staple operation motor
			sensor	Rear edge plate HP sensor	Staple HP sensor
			Staple supply cover
				Side guide plate HP sensor
			open/close sensor	Tray paper empty sensor
			Tray JAM process	Self priming sensor
			sensor
				No. 1 tray paper exit sensor	Side guide plate motor	Rear edge plate drive
			JAM process PG	No. 2 tray paper exit sensor	Rear edge plate drive	solenoid
			open/close sensor	Lift-up drive control sensor	motor	Transport select gate
				Tray position sensor Upper	FIN main motor	right solenoid
						Upper alignment plate
				Paper position sensor	Tray lift-up motor	drive solenoid
				Tray position sensor Lower	Tray off-set motor	Transport select gate
				Off-set position sensor		right solenoid 2
						Shutter drive solenoid
						Paper exit roller clutch

Duplex-Conveyance Motor
		Duplex-Motor
		Duplex Conveyance Sensor
Main body cassette unit			Duplex Paper Out Sensor
PAP1H ; Paper Empty
LUD1H ; Lift Up Detector			Paper Remove
PPD1H(PIN):Paper IN			Sol
PCS1H ; Pick Up Solenoid			Drum Initial
			Sensor

2nd cassette unit (Optional)
CSS2H ; Casette Detector		OP interface PWB
DRS2H ; Door Detector
PPD2H ; Paper Pass Detector
PAP2H ; Paper Empty
LUD2H ; Lift Up Detector
PCL2H ; Pick Up Clutch
LUM2H ; Lift Up Motor
TRCLH; Vertical transport roller
clutch				Paper Feed Motor

	CN*** (New)
	CN***(new)	MCU-PWB	IMC PWB	CN***			CN***(chg)
	CN***

CN140

CN***

CN***

CN***

CN***

CN***

CN***(New)

CN***

CN***

CN***

CN***(chg)

CN***

CN***

(chg)

CN***

Mother PWB (New)		CN***(chg)
		CN***(chg)

FAX PWB

(Optional)

PCL PWB	(Optional)
OR
GDI/USB PWB	(Standard)

Multi-step cassette unit (Optional)

Manual feed unit

OP interface PWB

Main body paper feed load

DEV

HPEMPTY: HandpaperEmpty sensor

Defog Heater

Paper Feed Motor

HPIN: Handpaper IN Sensor

TRAYPAPER

Ozon Fan

(Japan Only)

HPTRAY1: HandpaperTRAY Sensor 1

MAIN-Motor

InterLock

SENSOR

Power Unit

OP-UP cassette

OP-LO cassette

HPTRAY2: HandpaperTRAY Sensor 2

Toner-Motor

Auditer I/F

Coin

Switch

PPD1 ; Paper Pass Detector

PPD2 ; Paper Pass Detector

HPSIZE 1: Handpaper Size Sensor 1

Vender

(include CRSM)

PAP1 ; Paper Empty

PAP2 ; Paper Empty

HPSIZE2: Handpaper Size Sensor 2

LUD1 ; Lift Up Detector

LUD2 ; Lift Up Detector

HPWS: Handpaper Width Sensor(Analog)

OPERATION PANEL

Power Supply

PS Cooling Fan

CSS1 ; Casette Detector

CSS2 ; Casette Detector

HPSOL: Handpaper PickUp Solenoid

HVU

(New)

DRS1 ; Door Detector

DRS2 ; Door Detector

Main / Sub

PS-SW

PCL1 ; Pick Up Clutch

CSS1H: Cassette Detector

WakeUp SW

Tiger Size-LCD

LUM1 ; Lift Up Motor

PCL2 ; Pick Up Clutch

Touch Panel

TRCL ; Vertical transport roller

LUM2 ; Lift Up Motor

PSRSOL: Paper Stop Roller Sol.

Polygon-Motor

Reactor

clutch 2

PCL1H: PickUp Cluth

Key/LED PWB

(CE Only)

LUM1H: Lift Up Motor

COPY-OP-PWB

AC

* LLC: Drop

Fuser Unit

APC-PWB

BD-PWB

LSU-PWB

BD-Sensor

LSU-UN

Fuser-Lamp (x2)

Thermister (x2 Analog)

[3] CIRCUIT DIAGRAM AND PARTS LAYOUT

1. MCU PWB

A

B

C

MCU PWB (CPU SECTION)

										3.3V
4
						10kx4	8	7 6	5		47kx4		8 7 6		5		47kx4	8	7 6		5																																													1
																																																																	NB2	NB1
						BR112	1 2 3 4					BR114	1 2 3 4				BR127 1 2 3 4																																												1				1	1
																																																																	1
																																																												NB3
																																																																	NB5	NB4
																																														NB6																	NB7
(1-2E)	/RESET	NB8																																										NB9			1													NB10				1
		1	R251																																							NB11			1																1
(7-3A)	BPWM		1.5k																																				NB12				1
(3-1C)	SFTCNT																																			NB13				1
(7-1D)	PMCLK
																																	NB14				1
(3-1C)	SPFCNT
																																		1
(3-1C)	MIRCNT														33															1	1																																			C132	0.1u	C134	NP(0.1u)
(8-2D)	RY/BY
/OPUSRDY																														NB16
/OPUCRDY															R129														NB17
					NB18																								NB19
(3-1B)	/CS3			NB20		1					BR113			5					4								NB21			1
			NB22		1						33x4			6					3					NB23				1
(2-3C)	/CS2
				1										7					2			NB24			1																																										CPU3.3V
(8-4A)	/CS1													8					1				1
(8-4A)	/CS0
																																128	127		126	125		124	123		122	121	120	119	118	117	116	115	114	113	112	111	110	109	108	107		106	105	104		103								5
																			3.3V																																																	BR140
A[20..1]																			47k										1			CS2		CS3		PG0	MD2		MD1	MD0		P10	P11	TCLKA	TCLKB	TIOCA1	TCLKC TIOCA2 P17 GND				AVss P47 P46 P45 P44					P43	P42		AN1	AN0	Vref		AVcc			102		10kx4
																																																																						4
																			R121											3	CS1																																		P53	100
																															CS0																																		P52
																													2																																					101
																														4	GND																																	GND		99
																					NB28										GND																																	GND
																														5																																				98
3																						1			NB30				6		VCC																																		P51	97
																															A0																																		P50
		A1						5				4											NB32			1			7																																					96
																															A1																																		PF0
		A2						6				3									NB34			1					8																																					95
		A3			BR500			7				2							NB35			1							9		A2																																		PF1	94
		A4				33x4		8				1								1									10		A3																																		PF2	93
																							NB39						11		GND																																	LWR		92
																															A4																																	HWR
		A5								BR5015						4						NB41			1				12																																					91
		A6								33x4	6					3					NB43			1					13		A5															IC110																			RD	90
																															A6																																		AS
		A7									7					2			NB45			1							14																																					89
																															A7																																	VCC
		A8									8					1				1					NB48				15																																					88
																															A8																																		FAI
		A9						5				4											NB49			1			16																																					87
		A10						6				3									NB51			1					17		A9																																	GND		86
		A11			BR502			7				2							NB53			1							18		A10														HD6412320F(H8S/2320)																			EXTAL		85
		A12			33x4			8				1								1									19		A11																																	XTAL		84
																							NB55						20		GND																																	VCC		83
		A13							BR503		5					4						NB56			1				21		A12																																	STBY		82
																															A13																																		NMI
		A14							33x4		6					3					NB57			1					22																																					81
																															A14																																	RES
		A15									7					2			NB58			1							23																																					80
		A16									8					1				1				NB59					24		A15																															WDTOVF				79
																															A16																																		P20
		A17						5				4											NB60			1			25																																					78
																															A17																																		P21
		A18						6				3									NB61			1					26																																					77
																															A18																																		P22
		A19			BR504			7				2							NB62			1							27																																					76
		A20			33x4			8				1								1									28		A19																																		P23	75
(2-3E, 9-3E) /SH		NB65										R119			1k								NB66						29		GND																																		P24	74
																															A20																																		P25
			1		R118																NB68				1				30																																					73
(2-4C) /INTR					NP(1k)							5					4			NB70			1						31		IRQ5																																		P26	72
(12-3B) OCCOVER		NB71										6					3		NB72			1							32		IRQ6																																		P27	71
(12-3B) MHP																															IRQ7																																	TEND1
		NB73	1							BR111		7					2			1			NB74						33																																					70
(4-4E) SPFPAPER#																															IRQ3																																DREQ1
		1								1kx4		8					1							1					34																																					69
(2-4C, 3-1B) /CPUSYNC																															IRQ2																																	TEND0
																													35																																					68
		NB75																				NB76							36		GND																																	GND		67
																															GND																																	GND
(4-1B) FW#		NB77	1									R127					1k				NB78			1					37																																					66
																															IRQ1																																DREQ0
		1								R128					1k							1							38																																					65		NB79
(1-3D) /LOOPINT																															IRQ0																																	GND
																																VCC								GND							D9 D10 D11 GND				D12 D13 D14 D15 VCC					TXD0	TXD1		RXD0	RXD1	P34								NB82
																						C242												D0		D1	D2		D3			D4	D5	D6	D7	D8																	P35					1
					1																											39	40		41	42		43	44		45	46	47	48	49	50	51	52	53	54	55	56	57	58	59	60		61	62	63		64								NB85
																						47p																																															1
					TP552
		BR108		5 6 7 8			5 6 7 8			BR109																																																												1
					1
2		10kx4								10kx4
													3.3V
				4 3 2 1			4 3 2 1																																																NB95	NB97				NB96
																																																							1					1
																																																								1
																																																											NB99
																																																											1
																																	D0		D1	D2		D3			D4	D5	D6	D7	D8	D9	D10	D11		D12	D13	D14	D15
																																																																				R256
				D[15..0]																																																																33
													10kx4	D0	D1	D2	D3		10kx4	D4	D5	D6	D7			10kx4	D8	D9	D10	D11	10kx4	D12	D13		D14	D15
														8	7 6		5			8	7 6 5						8 7		6 5			8 7			6 5
													BR110						BR123							BR124					BR125
														1 2 3 4						1 2 3 4							1 2 3 4					1 2 3 4
										3.3V
1
A																						B																																														C

AR-M236/M276/M237/M277 CIRCUIT DIAGRAM (MCU PWB) 3 - 1

C

D

E

1/16

3.3V

R130

CPU3.3V

3.3V

47k

NF103

4

ZJSR5101-223

TCDA (5-2C)

0.1u

0.1u

0.1u

0.1u

0.1u

10u/16V

+

C245

C244

C243

C247

C246

RTH2#

1

1

OCSIZE

C139

ERTH (5-1E)

SPFWS#TP103

HPWS (11-3B)

TONER# (5-4B)

RTH1# (5-2B)

C132

0.1u

C134

NP(0.1u)

C133

0.1u

C140

0.1u

C137

0.1u

C141

0.1u

C138

0.1u

CPU3.3V

3.3V

BR140

5 6 7 8

5 6 7 8

BR128

47k

10k

10kx4

47kx4

R137

R136

1

NB25

4 3 2 1

4 3 2

1

1

NB26

1

DEVID (4-1C)

1

TP553

DEVCLK (4-4A)

NB27

NB29

1

/THOPEN

NB31

1

DEVIDDIR (4-1C)

3

NB33

1

/DUMACK (2-1D)

1

HTEMP

NB36

NB37

/LOOPINT (1-2A)

1

NB38

R500

33

1

/LWR

(2-3D, 3-1B, 8-3A)

NB40

1

R501

33

3.3V

/HWR (3-1B, 8-3A)

1

R139

33

NB42

R578

1

/RD

(2-3D, 3-1B, 8-3A)

NB44

NP(100)

NB46

NB47

/EXPortEN

R258

1

1

R138

1

CPUCLK

33

IC206

P2027A

NB50

0

3.3V

1

(2-3D, 3-1B)

1

Xin

Vdd

8

NB52

1

NB54

2

7

1

1

Xout

SR0

XTAL

1

3

6

MRA

ModOUT

TP500

NP(C)

4

5

C285

X101

Vss

SSON

R502

4

3

2 1

AT-51(19.6608MHz)

C280

C281

R134

NP(0)

C158

BR139

NP(0)

0.1u

6p/D

6p/D

10kx4

NB63

5 6 7 8

NB64

1

NB67

1

NB69

1

1

22000p

22000p

22000p

3.3V

/MRES

(2-3E)

C282

C284

C283

NB79

NB82

NB80

NB83

NB81

NB84

3.3V

C148 0.1u

10k R131

10k

1

1

1

NB85

NB86

NB87

IC116

1

1

1

R143

11kF

R145

1

2

3

4

1

2

3

4

1

2

3

4

1

2 3

4

M51957BFP

NB89

NB90

NB91

10kx4

10kx4

10kx4

10kx4

1

NC

NC

8

IC117A

1

1

1

NB88

2

7

NB92

14

(2-3D, 3-1B, 4-3B)

R275

1

3

IN

VCC

6

1

1

14

IC117B

1

1

1

NC

OUT

NB93

2

47k

4

5

1

3

4

NB94

BR126

BR136

BR138

BR137

GND

Cd

1

2

6

1

8

7

6

5

8

7

6

5

8

7

6

5

8

7 6 5

R144

10kF

C161

7

74LVX08MTC

5

1

C146

0.1u

C147

0.1u

7

74LVX08MTC

240

TP501

HLON2

22000p

DTR# (4-4A)

RTS# (4-4A)

R575

/PWOFF (4-2C)

DSR# (4-2D)

CTS# (4-2D)

/RESET

/MRESET

(1-4A)

/POFFR (7-1D)

10k

NB100

5V

/DREQ1 (3-1C)

R155

R133

1

/CS5

33

/DREQ0 (3-1C)

IC112

M51953BL

NB101

1

R132

1

OPUCLK

OUT

5

33

SVCMD# (4-2D)

4

Cd

NB102

2

OPURxD

GNDVCC

NC

R256

NB103

1

SVSTS# (4-4A)

C151

C150

C153

C149

33

R255

1

3

OPUTxD

33

0.1u

0.1u

0.1u

22000p

NC100

JUMPER

3.3V

IC105

CAT24WC64P(DIP8 SOKET)

VCC

8

5

1

0.1u

SDA

A0

1

6

2

SCL

A1

3

A2

C218

WC

7

4

GND

C

D

E

AR-M236/M276/M237/M277 CIRCUIT DIAGRAM (MCU PWB) 3 - 2

											A																			B																																															C
	MCU PWB (GRAPHIC ASIC SECTION)
														3.3V
																																																																NB104
																																										(8-2D) MFCLK																							1														R140
																																																																																0
4
		1 2 3 4				1 2 3 4			4 3 2 1				4 3 2 1																																																																			C14
																																																																		R579								R580						12p
																																																																		470								470
		8 7 6 5				8 7 6 5			5 6 7 8				5 6 7 8																																																		1 NB673									1 NB674
		BR153	10kx4			BR154	10kx4		BR142	10kx4			BR141	10kx4
																														D[15..0]
																																																																							-3A)
		MEMDA0	MEMDA1 MEMDA2	MEMDA3		MEMDA4	MEMDA5 MEMDA6	MEMDA7	MEMDA8	MEMDA9	MEMDA10	MEMDA11	MEMDA12	MEMDA13 MEMDA14 MEMDA15																A[20..1]																									NB106																/CS2 (1
																																							3.3V						R253											1
																																																							NB107
																																													47k
																																													R254											1
	MEMDA[15..0]																																												47k								NB108																				A1	A2	A3	A4	A5	A6	A7
																																													R252									1
																										NB110																			47k
														MEMDA0										NB111			1
														MEMDA1									NB112		1																256	255		254	253	252		251	250		249	248	247		246		245	244	243		242	241	240	239		238	237		236	235		234	233	232	231	230	229	228	227	226
														MEMDA2							NB113			1
														MEMDA3								1
																										NB114										G3.3V					VCC		VCC		VCC	VCC	VSS VSS			VCC		VCC	VCC	TEST0		TEST1		VSS	VCC	VSS		MFCLK	VSS	TM2	VSS		VCC	IFTSODEN		VCC	CPUCS		CPUAD0	CPUAD1	CPUAD2	CPUAD3	CPUAD4	CPUAD5	CPUAD6 CPUAD7 VSS
														MEMDA4										NB115			1
														MEMDA5									NB116		1
														MEMDA6							NB117			1
														MEMDA7								1														1		VCC
																																				2
																										NB119												VSS
																																				3
														MEMDA15										NB120			1									4		MEMDA0
																																						MEMDA1
														MEMDA14									NB121		1											5
																																						VCC
														MEMDA13							NB122			1												6
																																						MEMDA2
														MEMDA12								1														7
																																						MEMDA3
																																				8
3																										NB123												VSS
																																				9
																																						MEMDA4
														MEMDA11										NB124			1									10
														MEMDA10									NB125		1											11		MEMDA5
														MEMDA9							NB126			1												12		MEMDA6
																																						MEMDA7
														MEMDA8								1														13
																																						MEMDA15
																																				14
													3.3V																									MEMDA14
																																				15
																																						MEMDA13
																																				16
																																						MEMDA12
																																				17
																																						MEMDA11
																																				18
																																						VCC
																																				19
																																						MEMDA10
																																				20
																																						MEMDA9
																																				21
	1 2 3 4		1 2 3 4				4 3 2 1				4 3 2 1								NB127															NB128				VSS
																																				22
														(8-2D)	MCKE			NB129		1	5				4		BR143					NB130			1	23		MEMDA8
																																						MCKE
																	NB132		1		6				3		33x4			NB133			1			24
														(8-2D)	/DWE																							DWE
																NB134		1			7				2					NB135	1					25
														(8-2D)	/CAS	1					8				1					1				NB136		26		CAS
	8 7 6 5		8 7 6 5				5 6 7 8				5 6 7 8			(8-2D)	/RAS				NB138													NB139			1	27		RAS
																																						CS0
														(8-2D) /SDCS0				NB140		1	5				4		BR144			NB141			1			28																																												IC
	BR155		BR156				BR146				BR145																											BANKS0
		10kx4		10kx4				10kx4				10kx4					NB142		1		6				3		33x4			NB143	1					29
														(8-2D) BANKS0																								BANKS1
																NB145		1			7				2					1						30
														(8-2D) BANKS1																								DQMU
																1					8				1											31
														(8-2D) DQMU																								DQML
																			NB146											NB147						32
																																						VCC
														(8-2D) DQML						1		R142								1				NB152		33																																											HG73
	MEMDB0	MEMDB1 MEMDB2 MEMDB3	MEMDB4	MEMDB5	MEMDB6	MEMDB7	MEMDA8	MEMDA9 MEMDA10	MEMDA11		MEMDA12	MEMDA13 MEMDA14	MEMDA15										33									NB154			1	34		VSS
																																						MEMDB0
																														NB155			1			35
																																						MEMDB1
																														NB156	1					36
																														1				NB160		37		MEMDB2
																																						MEMDB3
																																			1	38
	MEMDB[15..0																															NB162						MEMDB4
																														NB164			1			39
																																						MEMDB5
																														NB166	1					40
														MEMDB0																1				NB170		41		MEMDB6
																																						MEMDB7
														MEMDB1																		NB171			1	42
																																						MEMDB15
														MEMDB2																			1			43
																														NB173								MEMDB14
														MEMDB3																						44
																														NB175	1					45		VCC
																																						MEMDB13
																														1						46
														MEMDB4																				NB177				MEMDB12
																																				47
														MEMDB5																		NB179			1	48		VSS
														MEMDB6																NB181			1			49		MEMDB11
2																																						MEMDB10
														MEMDB7																NB183	1					50
																																						MEMDB9
																														1						51
																																						MEMDB8
																																				52
														MEMDB15																								VCC
																																				53
																																						VSS
														MEMDB14																						54
																																						CS1
														MEMDB13																						55
																																						MAD12
														MEMDB12																						56
																																						MAD11
																																				57
																																						VCC
																																				58
														MEMDB11																								MAD9
																																				59
																																						MAD8
														MEMDB10																						60
																																						VSS
														MEMDB9																						61
																																						MAD7
														MEMDB8																						62
																																						MAD6
																																				63
																					NB184								NB185									MAD5
																																				64
																																						MAD4
																/SDCS1					1	R141								1																																																BDOUTD10	BDOUTD11 BDOUTD12 VCC
						MAD[12..0]																33																																FAXREQ0		FAXACK1				PCLREQ0			BDOUTD0	BDOUTD1			BDOUTD2	BDOUTD3			BDOUTD4		BDOUTD5	BDOUTD6	BDOUTD7	BDOUTD8	BDOUTD9
																																																		FAXCS1								ESREQ0	ESACK1
																																									MAD10												ESCS1									HSYNC
																													NB186														MAD0		MAD1	MAD2	VCC MAD3					VSS													VCC					VSS
														MAD12													NB187			1
														MAD11											NB188			1
														MAD9										NB189		1															65	66		67	68	69		70	71		72	73	74		75		76	77	78		79	80	81	82		83	84		85	86		87	88	89	90	91	92	93	94	95
														MAD8										1												G3.3V
																													NB190
														MAD7													NB191			1
														MAD6											NB194			1
														MAD5										NB196		1
														MAD4										1					NB203																				NB204			NB211					NB212					NB213								NB214					NB215				NB216
														MAD10													NB206			1																							NB221					NB222					NB223									NB224				NB225				NB226
														MAD0											NB210			1
														MAD1										NB219		1																							1			1					1					1								1					1				1
														MAD2										1					NB220																										NB228				NB229							NB230							NB231				NB232
														MAD3																1																							1					1					1				NB234					1		NB235		1		NB236		1
																																									BR131
																																										10x4													1				1							1							1				1
														3.3V
																																																																			1							1				1
1	/ESCS1					8				1		BR130																													8	7		6	5			BR129	10x4
						7				2		10kx4																																										1
	/ESREQ0																																																								1
						6				3																																						8 7 6 5
	/ESACK1																																																									TP512
						5				4
	/PCLREQ0																																						NB239
																																									1 2 3 4
	/FAXCS0					4				5		BR157																		(2-1A, 3-1B)	/FAXCS1							NB241		1
						3				6		10kx4																								NB244			1
	/FAXREQ1																													(2-1A)		/ESCS1
						2				7																										NB245	1
	/FAXACK0																													(2-1A, 3-1B)	/FAXREQ0
						1				8																										1			NB246
	/FAXPRD																													(2-1A, 3-1B)	/FAXACK1							NB247		1								1 2 3 4														MEMDA0	MEMDA1			MEMDA2	MEMDA3			MEMDA4		MEMDA5	MEMDA6	MEMDA7	MEMDA8	MEMDA9	MEMDA10	MEMDA11	MEMDA12	MEMDA13
	/ESCS0					4				5		BR105																		(2-1A)	/ESREQ0					NB248			1
																														(2-1A	/ESACK1
						3				6		10kx4																									1
	/ESREQ1																													(2-1A)	/PCLREQ0
						2				7
	/ESACK0
	/ESPRD					1				8
	/PCLCS0					4				5		BR104					(5-4E)		BDOUT[15..0]											(9-4A)	/HSYNC
						3				6		10kx4
	/PCLACK0
						2				7
	/PCLPRD
						1 1 1				8
			TP513
																	(5-3D)		GDATA[15..0]
											A																			B																																															C

AR-M236/M276/M237/M277 CIRCUIT DIAGRAM (MCU PWB) 3 - 3

C

D

E

2/16

NF101

3.3V

G3.3V

NF102

3.3V

ZJSR5101-223

ZJSR5101-223

0.1u

0.1u

0.1u

0.1u

0.1u

0.1u

0.1u

0.1u

0.1u

0.1u

47u/16V

+

C229

C261

C230

C231

C262

C265

C235

C233

C264

C263

NB105

X102

C145

R140

1

3

OUT

GND

2

0

0.1u

0.1u

0.1u

0.1u

0.1u

0.1u

0.1u

0.1u

0.1u

4

22000p

4

VDD

/CONT

1

1

1

0.1u

C142

0.1u

C143

TP502

C144

OSC51(56.32602MHz)

C251

C248

C249

C223

C221

C222

C225

C226

C227

C228

R580

12p

4-3B)

3-2B)

70

674

(3-2B,

(3-2B)

(2-2E,

0.1u

0.1u

0.1u

0.1u

0.1u

0.1u

0.1u

0.1u

0.1u

0.1u

(1-2A, 3-1B)

/CPUSYNC

/INTR

/TRANSST

/SCANSP

/SCANST

C250

C252

C254

C255

C286

C287

C253

C256

0.1u C257

C258

D0

D1

D2

D3

D4

D5

D6

D7

D8

D9

D10

D11

D12

D13

D14

D15

G3.3V

0.1u

0.1u

0.1u

A2

A3

A4

A5

A6

A7

NB109

C259

C260

C267

C268

1

R122

3.3V

47k

232

231

230

229

228

227

226

225

224

223

222

221

220

219

218

217

216

215

214

213

212

211

210

209

208

207

206

205

204

203

202

201

200

199

198

197

196

195

194

193

R239

NP(0)

G3.3V

CPUAD2

CPUAD3

CPUAD4

CPUAD5

CPUAD6 CPUAD7 VSS VSS VCC

VCC VSS VSS

CPUSYNC

CPUINTR

CPUDT0 CPUDT1 CPUDT2

CPUDT3

CPUDT4

VSS

CPUDT5 CPUDT6

VCC CPUDT7

CPUDT8

CPUDT9

CPUDT10

CPUDT11

CPUDT12

CPUDT13

CPUDT14

CPUDT15

VSS

VSS

VSS VCC

TRANSST

RECEPTST

SCANSP

SCANST

G3.3V

IC202

74VHC164AM

NB118

TP503

VCC

14

192

/PRSTART (3-2B, 4-3B)

1

3

1

PRINTST

1

QA

A

191

1

4

2

/MRESET

RESET

TP504

QB

B

190

/RD

(1-3D, 3-1B, 8-3A)

1 5

CPURD

1

QC

CPUWR

189

/LWR (1-3D, 3-1B, 8-3A)

TP505

1

1 6

QD

VSS

188

TP506

1

110

QE

187

CPUCLK (1-3D, 3-1B)

TP507

111

8

SFCLK

CPUCLK

1

QF

CLK

C516

VSS

186

CCDD[7..0]

C517

NP(2200p)

TP508

1

112

QG

185

NB675

TP509

113

9

/MRES

3

VCC

184

1

R581

1

QH

CLR

7

NP(1000p)

dmypclksw

183

CCDD4

470

GND

IDIN4

182

CCDD3

IDIN3

C224 0.1u

181

CCDD5

IDIN5

180

CCDD2

IDIN2

179

CCDD6

IDIN6

3.3V

178

CCDD1

IDIN1

177

CCDD7

IDIN7

176

CCDD0

IDIN0

175

VSS

R123

174

3.3V

dmypclk

173

47k

VCC

172

1

1TP100

VCC

R202

47k

VSS

171

NB131

170

ADSCLK (9-3D)

ADSCLK

169

1

R111

/SH (1-2A, 9-3E)

ADCK

168

47k

ADWRT (9-3D)

ADWRT

NB137

167

ADSD

ADSD

(9-3D)

166

1

3.3V

IC107

VSS

FB100

/f1 (9-3D)

165

F1

164

NB144

VSS

163

1

/f2 (9-3D)

SH

FB101

IC103

162

VSS

/REFCK

(9-3D)

161

FB102

5

NC7S32M5X

HG73C079H02FD

F2

160

NB148

/DATCK

(9-3D)

1

NB149

VSS

1

FB103

4

1

REFCK

159

NB150

2

/SHASIC

158

VSS

157

1

/FR (9-3D)

3

DATCK

NB151

FB104

156

VSS

155

1

C121

FR

C120

0.1u

154

/DUMC (9-3D)

0.1u

VCC

3.3V

153

DUMC

/PB (9-3D)

IC106

PB

152

/OB (9-3D)

151

5

NC7S08M5X

OB

R112

NB153

150

3.3V

1

DUMMY

(2-4D, 3-2B)

/SCANST

149

47k

4

1

VSS

1TP101

2

148

1

(3-2B) SHSEL

VSS

3.3V

VCC

147

NB157

3

146

VCC

145

GDATA15

NB158

1

BDIN15

144

GDATA14

NB159

1

BDIN14

2

143

GDATA13 NB161

1

BDIN13

142

GDATA12

1

NB163

BDIN12

141

GDATA11

NB165

1

BDIN11

R241 1k

140

GDATA10

1

BDIN10

NB167

NB168

139

SYNC

138

NB169

1

R240

1

/SYNC (10-2E)

VSS

137

1

SFCLK (2-3E)

C234 1000p

100

SFCLK

NB172

136

VSS

135

GDATA9

NB174

1

BDIN9

134

GDATA8

1

BDIN8

NB176

133

VCC

132

GDATA7

NB178

1

BDIN7

131

GDATA6

1

NB180

BDIN6

130

GDATA5

NB182

1

3.3V

APCHOLD PRINTAREAEN VCC

BDIN5

129

GDATA4

1

BDIN4

NF100

BDOUTD10

BDOUTD11 BDOUTD12 VCC BDOUTD13 BDOUTD14

VSS BDOUTD15 VSS

BDOUTD7

BDOUTD8

BDOUTD9

NC(ST)

NC(SW) TEST2

VSS FAXCS0

FAXREQ1

FAXACK0

FAXPRD

ESCS0

ESREQ1

ESACK0

ESPRD

PCLCS0

PCLACK0

PCLPRD VSS

+

ZJSR5101-223

BDIN0

BDIN1

BDIN2

BDIN3

R503

LD VSS

VSS

VCC

VCC

NP(0)

C122

89

90

91

92

93

94

95

96

97

98

99

100

101

102

103

104

105

106

107

108

109

110

111

112

113

114

115

116

117

118

119

120

121

122

123

124

125

126

127

128

47u/16V

FB105

NB192

MEM2012T101R

NB193

X100

NB198

NB199

NB200

NB201

GDATA3

NB195

1

1

3

OUT

GND

2

GDATA2

NB197

1

NB215

NB216

NB217

1

NB205

NB218

NB207

NB208

NB209

GDATA1

NB202

1

22000p

4

VDD

/CONT

1 1

1

GDATA0

1

NB658

12p

0.1u

OSC51(32MHz)

TP510

NB225

NB226

TP1021

1

NB227

1

1

1

1

1

1

1

1

NB232

1

NB233

1

1

1

10

10

NB235

1

NB236

1

NB237

1

C124

C125

C126

1

1

33

33

47kx4

8

7

6

5

R124

1

1

1

R126

R125

10

3.3V

NB238

74LVX08MTC

R553

R554

BR115

1 2

3

4

1

IC117C

1

8

1

NB240

IC117D

TP511

3.3V

NB669

14

74LVX08MTC

/LDON

1

12

NB242

NB243

1

11

C162 100p

1

R154

1

/VIDEO (10-2D)

13

0

MEMDA10

MEMDA11

MEMDA12

MEMDA13

MEMDA14

MEMDA15

/SAMP

(9-3B) /FAXPRD (2-1A) /ESCS0

(2-1A) /ESREQ1

/ESACK0

/ESPRD

/PCLCS0

/PCLACK0

/PCLPRD

7

MEMDA7

MEMDA8

MEMDA9

/FAXCS0

(3-1B) /FAXREQ1

14

9

10

7

C160 0.1u

(102E)-

(3-1B, 5-4B)

/FAXACK0

(3-1B)

/DUMACK

(1-3C)

(2-1A)

(9-2B)

(2-1A)

(2-1A)

(9-3B)

NB670

1

C

D

E

AR-M236/M276/M237/M277 CIRCUIT DIAGRAM (MCU PWB) 3 - 4

A

B

C

MCU PWB (I/O ASIC SECTION)

(7-4D)

(7-4D)

(7-2A)

(7-2A)

(7-4D)

(7-1D)

/FINCRDY

FINSTS

(4-4C)

TMDO1 (4-4C)

PGSOL2

PGSOL1

/PIN (11-4A)

TP515

HPSOL

PSRSOL

PREMSOL

MMD

PCMON (3-3B)

TMDO2

1

HPTRAY2 (11-3B)

-3B)

NB249

NB250

/HPEMPTY (11-3B)

4 1

NB251

NB252

NB253

1

FINCMD

(11

1

/HPIN (113B)-

(113B)-

(113B)-

/PMRDY# (43D)-

/MMRDY# (43D)-

(114B)-

/LUD1H (114A)-

(114A)-

(44E)-

Y1B# (44E)-

(44E)-

BR180

1.5kx4

1 1 1

4

HPTRAY1

DEV#

HPSIZE2

HPSIZE1

3

2

1

3.3V

R310

1.5k

CSS1H

/PAP1H

Y2#

Y1A#

BR177

5

TP207

4

5 6 7 8

3

6

1

TP206

2

7

1

1

NB257

NB258

NB25R309

1.5k

NB260

NB261

NB262

NB263

1

8

1

NB269

1

NB270

1

NB271

1

NB272

1

NB273

1

NB274

1

NB275

R583

470

R584

NB288470

1

NB276

47kx4

NB283

NB284

NB285

NB286

NB287

NB289

1

1

1

1

1

1

1

R582

1

1

1

NB296

NB297

1

NB298

1

NB299

1

NB300

470

1

1

1

3.3V

1

1

1

1

1

NB676

NB677

NB678

1 1

1

256

255

254

253

252

251

250

249

248

247

246

245

244

243

242

241

240

239

238

237

236

235

234

233

232

231

230

229

228

227

226

225

224

223

222

221

220

219

218

R164

UART0SIN

P2IN3

P2IN7

P2IN6

GND

P2IN5

UART0RTSB

VCC

UART0SOUT

TMD02

TMD01

P1IN4

P2IN4

P0OUT1

P0OUT0

P0IN7

P0IN6 GND

P0IN5

P2IN1 VCC

P2IN0

P1IN7

P1IN6

P0IN13

P0IN12

P0IN11

Y3

Y2 Y1

GND W T VCC TEST1

P0OUT13

P1OUT7

P2OUT2

P2OUT1

47k

NB305

NB661

NB307

1

1

100 /FINSRDY

UART0CTSB

LPSEL

NB662

1

R555

NB308

1

2

1

R556

100

NB310

1

3

P0OUT6

APCSTT

1

4

P0OUT5

NB312

NB313

P0OUT7

5

(7-2A) PR

NB315

1

5

4

BR176

(3-4B) PCMON

NB316

1

6

VCC

1

6

3

1.5kx4

1

7

P3OUT4

(7-4A) /BIAS

NB318

TP517

NB319

P3OUT3

7 1

2

8

(7-4A) GRID

1

1

8

1

1

NB322

9

GND

NB325

NB326

1

10

P3OUT2

(7-4A) CVSEL

NB329

1

5

4

BR175

NB330

1

11

P3OUT1

P3OUT0

NB333

1

6

3

1.5kx4

NB334

1

12

(7-4A) MC

HLON1

P0OUT8

NB337

1

7

2

1

NB338

13

(7-3A) TCLON

1

NB3398

1

NB340

1

14

P2OUT5

(7-3A) TC

NB341

1

5

4

BR174

NB342

1

15

P0OUT12

3

(7-3A) HVSEL3

P0OUT11

NB343

1

6

3

1.5kx4

NB344

1

16

(7-3A) HVSEL2

P0OUT10

NB345

1

1

(7-3A)

HVSEL1

7

2

17

P0OUT9

1

8

1

NB346

18

(7-4A) PSFANMD

(2-1D) /LDON

R557

100 NB3481

19

VCC

1

20

P3OUT7

(12-4A) PFULL2

NB611

P0IN15

21

3.3V

1

22

GND

(9-3B) /PCLCRDY

23

PWMOUT

UART3RTSB

24

BR178

(9-3C) PCLSTS

UART3SOUT

5

4

/PCLSRDY

(9-3C) /PCLSRDY

25

UART3CTSB

6

3

10kx4

26

PCLCMD

(9-3B)

PCLCMD

UART3SIN

7

2

27

/GDIDET

(9-3B) /GDIDET

P1IN13

IC128

8

1

28

/PCLDET

(9-3C) /PCLDET

P1IN9

29

(9-3B)

/PCLACK1P

PCLACK1PB

30

(9-3C)

/PCLCS1P

PCLCS1PB

5

4

BR171

(9-3C)

/PCLREQ0P

31

PCLREQ0PB

/PCLREQ1P

(9-3C) /PCLREQ1P

32

PCLREQ1PB

HG73C094FD

6

3

10kx4

33

/PCLACK0P

(9-3B) /PCLACK0P

PCLACK0PB

7

2

34

/PCLCS0P

(9-3C)

/PCLCS0P

PCLCS0PB

8

1 1

(9-2B) /ESCRDY

35

1

UART1RTSB

TP554

(9-2C) ESSTS

36

UART1SOUT

5

4

BR170

/ESSRDY

(9-2C) /ESSRDY

37

UART1CTSB

6

3

10kx4

38

ESCMD

(9-2B)

ESCMD

UART1SIN

7

2

39

/ESPAGE

(9-2B) /ESPAGE

P1IN12

8

1

40

/ESDET

(9-2B)

/ESDET

P1IN8

(9-2B)

/ESACK1P

41

ESACK1PB

42

(9-2C)

/ESCS1P

ESCS1PB

43

(9-2C)

/ESREQ0P

ESREQ0PB

44

5

4

BR169

/ESREQ1P

(9-2C) /ESREQ1P

45

VCC

ESREQ1PB

6

3

10kx4

46

/ESACK0P

(9-2B) /ESACK0P

ESACK0PB

7

1 2

1

47

8

1

48

GND

TP518

/ESCS0P

(9-2C) /ESCS0P

ESCS0PB

(9-3B) /FAXCRDY

49

NB373

UART2RTSB

50

(9-3C)

FAXSTS

UART2SOUT

NB375

1

51

/FAXACK1P

FAXACK1PB

NB377

1

52

/FAXCS1P

FAXCS1PB

5

4

BR168

/FAXREQ1P

/FAXREQ1P

1

NB378

53

FAXREQ1PB

6

3

10kx4

NB379

1

54

7

2

/FAXREQ0P

/FAXREQ0P

NB380

1

55

FAXREQ0PB

/FAXSRDY

(2-4D, 4-3B)

/TRANSST

TRANSSTB

8

1

1

56

2

FAXCMD

(2-3D, 4-3B)

/PRSTART

NB382

PRSTARTB

57

(2-2E, 2-4D)

/SCANST

1

NB384

58

VCC

1

59

SCANSTB

5

4

BR162

(2-4D)

/SCANSP

NB386

SCANSPB

/FAXPAGE

60

6

3

10kx4

(2-4D)

1

61

GND

/FAXDET

SHSEL

P2OUT6

7

2

1

62

/FAXACK0P

/FAXSRDY TP114

TIMEOUT

1

TIMEOUT

8

1

63

/FAXCS0P

UART2CTSB

FAXCMD

64

UART2SIN

FAXACK0PB

CPUSYNCB

FAXREQ1B

A7 PMC4TCLK

VCC PMC3TCLK PMC2TCLK GND PMC1TCLK

PMC0TCLK

1

8

BR158

/FAXACK1

P1IN14

P1IN10

FAXCS0PB

VCC

FAXACK0B

GND

FAXCS0B

FAXACK1B

FAXCS1B

FAXREQ0B

SHB

CS3B

LWRB

HWRB

RDB VCC

CPUCLK

RSTB GND

A1

A2

A3

A4

A5

A6

DREQ1B

DREQ0B

D15

2

7

10kx4

/FAXCS1

3

6

69

72

82

85

95

98

/FAXREQ0

65

66

67

68

70

71

73

74

75

76

77

78

79

80

81

83

84

86

87

88

89

90

91

92

93

94

96

97

99

100

101

102

103

4

1 5

1

TP519

/FAXPAGE

NB391

/FAXDET

1

/FAXACK0P

/FAXCS0P

NB393

(2-1C)

/FAXREQ1

NB395

1

NB397

1

(2-1D)

/FAXACK0

1

D15

(2-1C, 5-4E)

/FAXCS0

A1

A2

A3

A4

A5

A6

A7

/FAXACK1

/FAXCS1

/FAXREQ0

(2-2E)

1

1

/SHASIC

TP107 OPCASCNT1

TP108 DPXCNT1 (1-4A) SFTCNT

(1-3A)

/CS3

(1-3D, 2-3D, 8-3A)

/LWR

(1-4A) SPFCNT

(1-4A) MIRCNT

/DREQ1

(1-1D) /DREQ0

(1-3D, 8-3A)

/HWR

(1-3D, 2-3D, 8-3A)

/RD

3.3V

(1-3D, 2-3D)

CPUCLK

(1-2E, 2-3D, 4-3B)

/MRESET

R269

(1-1D)

NF104

(1-2A, 2-4C) /CPUSYNC

1k

1

ZJSR5101-223

A[20..1]

D[15..0]

GA3.3V

0.1u

0.1u

0.1u

0.1u

0.1u

0.1u

0.1u

0.1u

0.1u

0.1u

0.1u

0.1u

0.1u

0.1u

0.1u

0.1u

0.1u

0.1u

0.1u

0.1u

0.1u

0.1u

0.1u

0.1u

0.1u

0.1u

0.1u

0.1u

C344

22p

C343

22p

C520

0.1u

C341

47p

C374

C375

C372

C371

C370

C349

C348

C347

C346

C345

C342

C373

C340

C339

C338

C337

C336

C335

C358

C359

C362

C363

C364

C365

C366

C367

C368

C369

C169

47u/16V

A

B

C

AR-M236/M276/M237/M277 CIRCUIT DIAGRAM (MCU PWB) 3 - 5

C

D

E

3/16

TP515

(7-2A)

(7-2A)

(7-4D)

(7-1D)

(7-1D)

(4-3D)

(4-2D)

(4-2D)

(4-3D)

(7-1A)

(7-2A)

(7-4A)

(4-1A)

(4-1A)

(4-1A)

(4-1A)

(4-2D)

(4-2D)

(4-2D)

(4-2D)

(4-2D)

(4-2D)

(4-3D)

HPSOL

PSRSOL

PREMSOL

MMD

PMD

LUM1A

PCL1A

TRCLB

TRCLA

TP516

PCL1H

PCS1H

/OPCASDB

/OPCASDA

OPCASDB

OPCASDA

PCS2

LUM2

LUM1B

PCL2

PCL1B

PCS1B

PCS1A

LUM1H

1

1

BR180

1.5kx4

1

NB251

NB252

NB253

1

NB254

NB255

NB256

4

3

2

1

4

3

2

1

1 1 1

1 1 1

4

BR179

1.5kx4

5 6 7 8

NB264

NB265

5 6 7 8

NB266

NB267

NB268

R583

470

R584

NB288470

NB263

NB276

NB277

NB278

NB279

NB280

NB281

GA3.3V

1

NB289

1

NB290

1

NB291

1

NB292

1

NB293

1

NB294

NB282

R582

1

1

1

1

1

1

470

NB295

1

SELC (4-1A)

NB301

NB302

NB303

NB304

1

1

1

1

1

1

1

1

SELB (4-1A)

NB676

NB677

NB678

1

1

1

1

1

1

1

225

224

223

222

221

220

219

218

217

216

215

214

213

212

211

210

209

208

207

206

205

204

203

202

201

200

199

198

197

196

195

194

193

W T VCC TEST1

P0OUT13

P1OUT7

P2OUT2

P2OUT1

P2OUT0

P1OUT15

P1OUT13 P0OUT15

GND

P0OUT14

P1OUT14

VCC

P1OUT12

P1OUT5

PMC4POUT4

PMC4POUT3

PMC4POUT2

PMC4POUT1

P2OUT4

P1OUT11

P1OUT10

GND

P1OUT9

P1OUT8

VCC

P2OUT3

P1OUT6

SELOUT2 SELOUT1

SELOUT0

1

SELA

(4-1A)

NB306

192

NB309

PWM1OUT

191

1

1

190

NB311

1

CV_SIZE3 (7-2D)

SPFMCLK

TP117

P2OUT15

189

1

P2OUT14

NB314

CV_SIZE2 (7-2D)

188

GND

187

1

NB317

CV_SIZE1 (7-2D)

P2OUT13

186

1

P2OUT12

NB320

CV_SIZE0

(7-2D)

185

VCC

NB321

184

NB323

1

R163

NB324

1

CV_DPX

(7-1A)

P2OUT11

183

NB327

1

5

4

1.5k

NB328

1

P2OUT10

182

NB331

1

6

3

NB332

1

CV_STAPLE

(7-2A)

P2OUT9

CV_CA

(7-1A)

181

1

NB3357

2

1

NB336

P2OUT8

CV_START

(7-2A)

180

1

8

1

1

P2OUT7

CV_COUNT

(7-2A)

179

PMC3POUT4

BR172

/DPXDB

(6-3B)

178

PMC3POUT3

/DPXDA

(6-3B)

3

177

1.5kx4

PMC3POUT2

DPXDB

(6-3B)

PMC3POUT1

176

NB347

DPXDA

(6-3B)

175

GND

174

NB349

1

/SFTDB (4-4C)

BR173

1

8

3.3V

PMC2POUT4

173

1

47kx4 2

7

PMCPOUT3

NB350

/SFTDA (4-4C)

172

3

6

VCC

171

1

NB351

SFTDB

(4-4C)

4

5

PMC2POUT2

170

NB352

1

PMC2POUT1

SFTDA

(4-4C)

169

NB353

1

P1IN15

/CV_COPY#

(4-3D)

168

NB354

1

/ABJP

(12-2B)

P1IN3

167

1

NB355

P1IN2

/INCHJP (12-2B)

NB356

1

P1IN1

166

C128

165

NB357

1

P1IN0

164

NB358

1

PDPX

(12-4D)

P0IN8

163

1

NB359

P0IN4

POUTCOV

(12-4A)

162

NB360

1

R162

P0IN3

CSW

(12-4B)

3.3V

161

NB361

1

47k

C094FD

P1IN5

160

NB362

1

DRUM

(10-4E)

/FINDET (11-1D)

P1IN11

159

1

NB363

SPFCLH

(4-3D)

P1OUT4

158

NB364

1

P1OUT3

SPFGSOL

(4-3D)

157

NB365

1

P1OUT2

156

NB366

1

SPFRSOL

(4-3D)

P1OUT1

SPFPSOL

(4-3D)

155

1

NB367

/DUP2MODB

PMC1POUT4

154

NB368

1

PMC1POUT3

153

NB369

1

/DUP2MODA

PMC1POUT2

152

1

DUP2MODB

PMC1POUT1

DUP2MODA

151

P2IN2

TP113

1

/SPFCOVER#

TRAYPAPER (10-4C)

R558

47k

150

P0IN10

149

1

GND

148

TP112

1

/SPFOPEN#

R559

47k

P0IN9

147

1

TP111

1

/SPFPOUT#

R560

47k

P0IN14

146

NB370

1

VCC

145

NB371

1

(4-4E)

Y0

YSPF#

144

NB372

1

PMC0POUT4

/MIRMODB (4-3A)

143

NB374

1

PMC0POUT3

142

1

NB376

/MIRMODA

(4-3A)

PMC0POUT2

MIRMODB

(4-3A)

141

1

PMC0POUT1

MIRMODA

(4-3A)

140

P0OUT4

MIRMO2

(11-2D

139

P0OUT3

NB381

MIRMO1

(11-2D)

138

P0OUT2

MIRMO0

(11-2D)

137

1

P0IN1

NB383

POUT1

(12-3B)

2

136

GND

135

NB385

1

POUT2

(12-4A)

P0IN2

134

1

P0IN0

NB387

SFTHP#

(4-2D)

133

VCC

132

1

NB388

DSIN3#

(4-1E)

DSIN3

131

NB389

1

DSIN2

130

NB390

1

DSIN2B#

(4-1E)

DSIN1

DSIN2A#

(4-1E)

129

1

DSIN0

DSIN0#

(4-1E)

PMC3TCLK PMC2TCLK GND PMC1TCLK

PMC0TCLK

DREQ1B

DREQ0B

D15

D14

D13

D12 D11

VCC

D10

D9

GND

D8

D7

D6

D5

D4

D3

D2

D1

D0

VCC

DSLED0

DSLED1

GND

DSLED2

DSLED3

DSCLK P1OUT0

96

97

98

99

100

101

102

103

104

105

106

107

108

109

110

111

112

113

114

115

116

117

118

119

120

121

122

123

124

125

126

127

128

NB392

(7-4D)

1

CL

NB394

NB396

1

DSCLK (7-1D)

NB398

1

D15

D14

D13

D12

D11

D10

1

NB399

LED3

(4-4A)

D9

D8

D7

D6

D5

D4

D3

D2

D1

D0

1

LED1

(4-4A)

1

NB400

LED2

(4-4A)

LED0

(4-4A)

1

DPXCNT1 SFTCNT

SPFCNT

MIRCNT

/DREQ1

/DREQ0

TP108 (1-4A)

(1-4A)

(1-4A)

(1-1D)

(1-1D)

1

C

D

E

AR-M236/M276/M237/M277 CIRCUIT DIAGRAM (MCU PWB) 3 - 6

A

B

C

MCU PWB (DRIVER SECTION 1)

3.3V

4

5V

C164

0.1u

C177

IC130

IC125

0.1u

74VHC

74LCX244MTC

NB405

20

VCC

20

(3-4B) TMDO1

2

2

VCC

18

NB408

1

4

1A1

DUP2MODA

1A1

1Y1

DUP2MODA#

(3-4B) TMDO2

1A2

4

16

NB412

1

6

DUP2MODB

1A2

1Y2

DUP2MODB#

(1-3D) DEVCLK

1A3

6

14

NB414

1

8

/DUP2MODA

8

1A3

1Y3

12

1

NB416

/DUP2MODA#

APCSTT

11

1A4

/DUP2MODB

11

1A4

1Y4

9

NB419

1

/DUP2MODB#

(3-4D)

LPSEL

13

2A1

SFTDA

2A1

2Y1

SFTDA#

PCS1A

2A2

13

7

NB421

1

15

SFTDB

2A2

2Y2

SFTDB#

(3-4C)

LUM1A

2A3

15

5

NB423

1

17

/SFTDA

2A3

2Y3

/SFTDA#

(3-4C)

TRCLA

2A4

17

3

1

/SFTDB

2A4

2Y4

/SFTDB#

1

1G

1

19

1G

2G

19

10

10

2G

GND

GND

To 2

To Motor Driver

& TM

5V

C398

IC131

0.1u

74

20

VCC

(3-4C)

PCL1A

2

3

1A1

4

(3-4C)

TRCLB

1A2

6

(3-4D)

LUM2

1A3

8

(3-4C)

PCS2

1A4

11

(3-4D)

PCL2

2A1

13

(3-4D)

LUM1B

2A2

15

3.3V

(3-4D)

PCS1B

2A3

17

(3-4D)

PCL1B

2A4

1

1G

19

2G

10

GND

R242

/SPFMODB#

To

SPFMODB#

47k

IC108

SPFMODA#

74LCX244MTC

BR116

/SPFMODA#

20

NB426

100x4

VCC

2

18

NB427

1

8

1

4

1A1

1Y1

16

NB428

1

7

2

1A2

1Y2

6

14

NB429

1

6

3

1A3

1Y3

8

12

1

NB4305

4

/MIRMODB

11

1A4

1Y4

9

NB431

1

5

4

/MIRMODB#

13

2A1

2Y1

7

NB432

1

6

3

MIRMODB

2A2

2Y2

MIRMODB#

15

5

NB433

1

7

2

MIRMODA

2A3

2Y3

MIRMODA#

17

3

1

8

1

/MIRMODA

2A4

2Y4

/MIRMODA#

NB434

1

1

1G

BR117

3.3V

19

100x4

OUT

10

2G

Q200

GND

DTC114EKA

NP(1000p)

NP(1000p)

NP(1000p)

NP(1000p)

C135

IN

C127

0.1u

0.1u

NB435

20

VC

To Option Connector PWB

(11-2D)

SPFPAPER

1

2

1A

4

(11-1D)

CTS

1A

GND

(11-1D)

SVCMD

NB436

6

1A

8

(11-1D)

DSR

1A

NB4371

11

C131

C130

C129

C128

(12-1A)

DSIN0

NB438

1

13

2A

/MIRMSEL

(12-1B)

DSIN3

2A

NB439

1

15

2

(12-3A)

DSIN2A

2A

1

17

(12-3A)

DSIN2B

2A

1

1G

19

2G

10

R577

G

470

To Option C

3.3V

C399

0.1u

IC212

74LCX244WM

BR185

20

VCC

NB444

100x4

(3-4D, 4-3E)

SELA

2

18

NB445

1

5

4

CSSELA#

(11-1A)

4

1A1

1Y1

16

NB446

1

6

3

(3-4D, 4-3E)

SELB

6

1A2

1Y2

14

NB447

1

7

2

CSSELB#

(11-1A)

(3-4D, 4-3E)

SELC

1A3

1Y3

CSSELC#

(11-1A)

8

12

1

NB4488

1

(3-4C)

OPCASDA

1A4

1Y4

AI#

(11-1A)

11

9

NB449

1

5

4

(3-4C)

OPCASDB

13

2A1

2Y1

7

NB450

1

6

3

BI#

(11-1A)

3.3V

(3-4C) /OPCASDA

15

2A2

2Y2

5

NB451

1

7

2

NB671

/AI#

(11-1A)

(3-4C)

/OPCASDB

2A3

2Y3

/BI#

(11-1A)

17

3

1

8

1

1

(10-3A)

FW

2A4

2Y4

FW#

R510

NB454

1

BR184

1G

/PSSTS

1

19

100x4

R506

R507

2G

10

47k

NP(47k)

IC500

0

GND

TC7SBD385A

R512

DEVID

1

A

B

NP(0)

1

NP(1000p)

NP(1000p)

NP(1000p)

NP(1000p)

NP(1000p)

NP(1000p)

NP(1000p)

R548

NB455

VCC

5

To 2nd Cassette UNIT

DEVIDDIR

1

4

/OE

3

NP(0)

GND

R549

470

To CRUM

C430

C426

C425

C424

C423

C422

C421

/RESET#

A

B

C

AR-M236/M276/M237/M277 CIRCUIT DIAGRAM (MCU PWB) 3 - 7

C

5V
		IC130
		74VHCT244MTC
0		VCC		18
						TM#	(6-2A)
		1A1	1Y1
				16	NB409
		1A2	1Y2			/TM#	(6-2A)
				14	1
		1A3	1Y3			DEVCLK#
				12
		1A4	1Y4			APCSTT#
				9
		2A1	2Y1			LPSEL#
				7			(11-1C)
		2A2	2Y2			PCS1A#
				5
		2A3	2Y3			LUM1A#	(11-1C)
				3
		2A4	2Y4			TRCLA#	(11-1C)

1G

02G GND

To 2nd Cassette UNIT & TM Driver

5V
			IC131
			74VHCT244MTC
20			VCC
2			1A1	1Y1	18			PCL1A#	(11-1C)
4					16
			1A2	1Y2				TRCLB# (11-1C)
6					14
			1A3	1Y3				LUM2#	(11-1C)
8					12
			1A4	1Y4				PCS2#	(11-1C)
11					9
			2A1	2Y1				PCL2#	(11-1C)
13					7
			2A2	2Y2				LUM1B#	(11-1C)
15					5
			2A3	2Y3				PCS1B#	(11-1C)
17					3
			2A4	2Y4				PCL1B#	(11-1C)
1
			1G
19
			2G
10
			GND

To 2nd Cassette UNIT

		3.3V
			IC111
				74LCX244MTC
20			VCC
		2	1A1	1Y1	18			SPFPAPER# (1-2A)
		4			16
			1A2	1Y2				CTS#	(1-2D)
		6			14
			1A3	1Y3				SVCMD#	(1-1D)
		8			12
			1A4	1Y4				DSR#	(1-2D)
		11			9
			2A1	2Y1				DSIN0#	(3-1D)
		13			7
			2A2	2Y2				DSIN3#	(3-1D)
	15				5
			2A3	2Y3				DSIN2A#	(3-1D)
		17			3
			2A4	2Y4				DSIN2B#	(3-1D)
		1
			1G
	19
			2G
10
R577			GND
470

Option Connector PWB

				5V
	IC500			R278
				47k
	TC7SBD385AFU			NB453
			2	1
	A	B		DEVID#

5

VCC

/OE

3

GND C168 0.1u

CRUM

C

D

E

4/16

3.3V

4

C397

0.1u

IC217

NB401

74LCX244WM

NB402

20

VCC

BR181

YSPF

NB403

1

2

18

NB404

1

5

4

YSPF#

(3-2D)

1A1

1Y1

NB406

1

4

16

NB407

1

6

3

(11-1A)

Y1A

NB410

1

6

1A2

1Y2

14 NB411

1

7

2

Y1A#

(3-4C)

(11-1A)

Y1B

1A3

1Y3

Y1B#

(3-4C)

1

NB413

8

12

1

8

1

(11-1A)

Y2

1A4

1Y4

Y2#

(3-4C)

NB415

1

11

9

(12-3D)

DEV

NB418

1

13

2A1

2Y1

7

DEV#

(3-4C)

(10-2D)

/PMRDY

1

15

2A2

2Y2

5

100x4

/PMRDY#

(3-4C)

(10-1D)

/MMRDY

2A3

2Y3

/MMRDY#

(3-4C)

17

3

(12-1D) /CV_COPY

2A4

2Y4

/CV_COPY# (3-3D)

	1	1G
	19
		2G
	10
	R576	GND
	470

To 2nd Cassette UNIT

5V

C123

0.1u

IC104

74VHCT244MTC

20

VCC

(3-2D)

SPFRSOL

2

1A1

1Y1

18

SPFRSOL#

(11-2D)

4

16

(3-2D)

SPFGSOL

1A2

1Y2

SPFGSOL#

(11-2D)

3

6

14

(3-2D)

SPFPSOL

1A3

1Y3

SPFPSOL#

(11-2D)

8

12

(3-2D)

SPFCLH

1A4

1Y4

SPFCLH#

(11-2D)

11

9

(3-3D, 4-1A)

SELA

2A1

2Y1

SELA#

(11-1D)

(3-4D, 4-1A)

SELB

13

2A2

2Y2

7

SELB#

(11-1D)

(3-4D, 4-1A)

SELC

15

2A3

2Y3

5

SELC#

(11-1D)

17

2A4

2Y4

3

1

1

NP(1000p)

NP(1000p)

NP(1000p)

1

1G

TP520

19

2G

10

GND

C110

C111

C118

5V

C216

IC203

0.1u

74VHCT244WM

20

VCC

(1-1D)

SVSTS#

2

18

SVSTS (11-2D)

4

1A1

1Y1

16

(1-2D)

RTS#

1A2

1Y2

RTS

(11-2D)

6

14

(1-2D)

DTR#

1A3

1Y3

DTR

(11-2D)

8

121

1A4

1Y4

1TP521

(3-1D)

LED0

11

9

LED0#

(12-3A)

13

2A1

2Y1

7

(3-1D)

LED1

2A2

2Y2

LED1# (12-1A)

2

15

5

(3-1D)

LED2

2A3

2Y3

LED2# (12-1A)

17

3

(3-1D)

LED3

2A4

2Y4

LED3# (12-1A)

1

1G

19

2G

10

GND

To Option Connector PWB

& OC Sensor

	NB452
SFTHP	1	R505	0	SFTHP#
/TRANSST		R508	0	/SCLINE
		R509	0	1
/PRSTART				/PRLINE
/PWOFF		R511	0	/PWOFF#
				NB456
		R513	0	1
/MRESET				/RESET#

D

E

AR-M236/M276/M237/M277 CIRCUIT DIAGRAM (MCU PWB) 3 - 8

A

MCU PWB (DRIVER SECTION 2)

4

(9-1C) GDATA[15..0]

3

2

1

A

B

C

	3.3V
1 2 3 4	1 2 3 4
BR121	BR120
	NP(47kx4)
NP(47kx4)
8 7 6 5	8 7 6 5
										IC2
							NB457
GDATA0	BR119	1	8			NB458		1	18	1
GDATA1	33x4	2	7		NB459		1		3
GDATA2		3	6	NB460		1			16	2
										1
GDATA3		4	5	1			NB461		5
										2
GDATA4	BR118	1	8			NB462		1	14
GDATA5	33x4	2	7		NB463		1		7	1
										2
GDATA6		3	6	NB464		1			12
										1
GDATA7		4	5	1					9
										2
	3.3V
4 3 2 1	4 3 2 1
BR107	BR106
NP(47kx4)	NP(47kx4)
5 6 7 8	5 6 7 8
										IC2
							NB465
GDATA8	BR103	4	5			NB466		1	18	1
GDATA9	33x4	3	6		NB467		1		3
GDATA10		2	7	NB468		1			16	2
										1
GDATA11		1	8	1			NB469		5
										2
GDATA12	BR102	4	5			NB470		1	14
GDATA13	33x4	3	6		NB471		1		7	1
GDATA14		2	7	NB472		1			12	2
										1
GDATA15		1	8	1					9
										2

			3.3V
		C100
		0.1u				R102
			14			NP(0)
					NB473
/RESET#			1	2	1	R103	RES_OPU
						100
			7	IC100A
				74LCX14MTC
			3.3V
						R106
			14	NB475		NP(0)
/OPUCRDY			9	8	1	R107	CRDY_OPU
						100
			7	IC100D
				74LCX14MTC
				3.3V
		NB15
		1	R109
	NB679		NP(0)	14			NB477
	1	R585	6	5			1
/OPUSRDY							SRDY_OPU
		100
			IC100C
				7
			74LCX14MTC
B							C

AR-M236/M276/M237/M277 CIRCUIT DIAGRAM (MCU PWB) 3 - 9

C

D

E

3.3V

				3.3V		/FAXCS0	1 2 3 4						1 2 3 4
						(2-1C, 3-1B)
	1		IC205	VCC		C239	8	7	6	5	BR135	47kx4	8	7	6	5	BR134	47kx4
NB457			74LCX244WM			0.1u
					20
						BDOUT0
8		18	1Y1	1A1	2
		3			17	BDOUT1
			2Y4	2A4
		16			4	BDOUT2
			1Y2	1A2
NB461		5			15	BDOUT3
			2Y3	2A3
2	1	14			6	BDOUT4
			1Y3	1A3
		7			13	BDOUT5
			2Y2	2A2
		12			8	BDOUT6
			1Y4	1A4
		9			11	BDOUT7
			2Y1	2A1
				1G	1
					19
				2G
					10
				GND
																3.3V
							1 2 3 4						1 2 3 4
				3.3V
			74LCX244WM			C237	8	7	6	5	BR132	47kx4	8	7	6	5	BR133	47kx4
			IC204
NB465					20	0.1u
				VCC
6	1	18			2	BDOUT8
			1Y1	1A1
		3			17	BDOUT9
			2Y4	2A4
		16			4	BDOUT10
			1Y2	1A2
NB469		5			15	BDOUT11
			2Y3	2A3
0	1	14			6	BDOUT12
			1Y3	1A3
		7			13	BDOUT13
			2Y2	2A2
		12			8	BDOUT14
			1Y4	1A4
		9			11	BDOUT15
			2Y1	2A1
				1G	1
					19
				2G
					10
				GND

		3.3V
					R104
		14		NB474	NP(0)
RES_OPU	OPUCLK	3	4	1	R108
					100
		7	IC100B
			74LCX14MTC

					3.3V
								R101
					14	NB476		NP(0)
CRDY_OPU	OPUTxD				11	10	1	R105
								100
					7
					IC100E
					74LCX14MTC
						3.3V
				NB98
				1	R100
7		NB680			NP(0)	14
SRDY_OPU	OPURxD	1	R586		12	13
			100
					IC100F
						7
					74LCX14MTC

NB478

1

BDOUT[15..0]

/CLK_OPU

/TxD_OPU

/RxD_OPU

5/16

4

3

2

1

C

D

E

AR-M236/M276/M237/M277 CIRCUIT DIAGRAM (MCU PWB) 3 - 10

A

B

C

MCU PWB (DRIVER SECTION 3)

C330

2200p

C389

2200p

4

R267

7.5K

R292

7.5K

5V

C329

3300p

IC126

MTD1361

C1

R266

47u/3

R268

1k

2

CrA

Vmm

1

26

CrB

2.4k

4

10

R156

VsA

OUT A

9

18

R287

1kF

RsA

OUT B

1.0(2W)

3

8

VrefA

OUT /A

25

20

VrefB

OUT /B

+

NB479

R157

19

RsB

1

R290

1.0(2W)

24

22u/16V

VsB

2.4k

C175

R279

5

In /A

6

7

1k

In A

PG

22

13

R288

120F

In B

PG

23

21

R289

680F

C352

In /B

PG

27

LG

3300p

NB484

(7-2D)

/DUPSEL

1

(3-3D)

/DPXDA

(3-3D)

DPXDA

(3-3D)

DPXDB

(3-3D)

/DPXDB

1 2 3 4

3

BR163

10kx4

8 7 6 5

SW24V

D107

F502

TR0603FA 1.5A

F104

NP(ICP-S)

1SS133

C

E

+

2

22u/35V

Q103

10u/35V

+

R365

10k

2200p

2SB1132

C183

C523

C465

B

R183

NB489

10k

5V

IC135

1

R184

TA7291AS(J)

R514

4.7k

R366

10k

10k

2

VCC

VS

6

TMD

CN3

(4-4D)

TM#

9

7

IN1

OUT1

1

1

3

/TMD

(4-4D)

/TM#

IN2

OUT2

2

4

8

NC

Vref

5

B2P-VH

R364

R369

GND

47k

47k

C464

0.1u

TO TONER MOTOR

C508

0.1u

R367

10k

R368

10k

NB490

Q208

1

DTC143ZKA

D108

(1-2E)

/MRESET

10k

1SS133

10k

1

A

B

C

AR-M236/M276/M237/M277 CIRCUIT DIAGRAM (MCU PWB) 3 - 11