Toshiba MR-3018 service manual Diagram, Circuit

1	SC-ACK
	SCAN-ST
2
	TXD
3
	SG
4
	RXD
5
	SG
6
	DF-ACK
7
	DF-REQ
8
	SC-REQ
9

SCANNER I/F

1

2

3

4

5

J71

6

7

8

9

PWA-F-DLG-623
	SC-ACK
	SCAN-START JAM-NO			1
	TXD	JAM-COM	CN72	2
	SG	DF-NO		J72
				3
CN71	RXD	DF-COM		4
	SG
	DF-ACK
	DF-REQ

NO	NC	Jam access cover
	NO	opening/closing switch
COM	COM
	SW1

June 2005 © TOSHIBA TEC

		CONECT
J42	10
	11	SG
	12
		+5V
	13
		+5V
	14	DG
	15	DG
	16	+24V
	17
		+24V
	18
	19	FG
	20

10

POWER SUPPLY

1

2
3
4	J70
5
6
7

	SC-REQ
	DFCNT(SG)	+24V	CN84	J84	1
		FANON			2
	SG	B(-)
	+5V				1
BCOM				2
		+5V
CN70	B		CN76	J76	3
		PG
	A(-)
		PG			4
	+24V	ACCM			5
A				6
		+24V

+24V FANON

1

J69

2

1

J69

2

B(-)	6
BCOM
	5
B
	4
A(-)	J66
ACCM	3
	2
A
	1

Fan motor

M4

Original feed motor

M1

DOWNLOAD JIG

PWA-F-DLM-320

D0 1

D2 2

D4 3

D6 4

OE 5

A0 6

A2 7

A4 8

A6 9

	B(-)			1
	BCOM			2
	B	CN77	J77	3
	A(-)
				4
MD[0]
	ACCM			5
MD[2]
MD[4]	A			6
MD[8]
MRD
MA[0]
MA[2]
MA[4]
MA[6]
			1

B(-)	6
BCOM
	5
B
	4
A(-)	J65
ACCM	3
	2
A
	1

Read motor

M2

8 - 2

Diagram

A8 10

A10 11

A12 12

A14 13

A16 14

A18 15 SG 16 SG 17 D1 18 D3 19 D5 20 D7 21 CE 22

	MA[8]
		A1			2
	MA[10]
	MA[12]	B1		J78	3
	MA[14]		CN78
					4
		A3
	MA[16]
		B3			5
	MA[18]
	SG	A2,B2			6
CN81	SG
	MD[1]
	MD[3]
	MD[5]
	MD[7]
	DLCS

A1
B1	Original exit/reverse
A3
B3	motor

A2,B2

M3

HARNESS DIAGRAM

8.2 Circuit

A1 23

A3 24

A5 25

A7 26

A9 27

A11 28

A13 29

A15 30

A17 31 SG 32 +5V 33 LED 34

MA[1]
MA[3]	+24V			1
MA[5]	PSOL-ON			2
MA[7]
	PSOL-OFF	CN79	J79	3
MA[9]
MA[11]	+24V			4
MA[13]	GSOL-ON			5
MA[15]
MA[17]
DLCNT
+5V
LED

+24V PSOL-OFF PSOL-ON

+24V GSOL-ON

1
2	J98
3

1

J99

2

	1
J98	2
	3

1

J99

2

SOL1 Original pickup solenoid

SOL2 Gate solenoid

MR-3018 CIRCUIT DIAGRAM /