CBM-920 Service Manual

 

CONTENTS

 

1.

HANDLING AND MAINTENANCE OF PRINTER

4

2.

SPECIFICATIONS

4

 

2-1 Basic Specification.…………………………………….…………………………………………………4

3.

DISASSEMBLY AND REASSEMBLY

5

 

3-1 Disassembly Procedure

5

 

3-2 Reassembly Procedure

7

4.

TROUBLESHOOTING

8

 

4-1 Trouble Shooting Procedure……………………………………………………………………..………8

 

4-2 Trouble Shooting Guide……..…………………………………………………………………….……..9

5.

SERVICE PARTS LIST

10

 

5-1 Parts List for Mechanism

10

 

5-2 Disassembly Drawing

11

 

5-3 Parts List for Control Board

12

 

5-4 Parts Layout Drawing

14

 

5-4-1 Main PCB Assy for CBM-920-PF(Parallel Interface)

14

 

5-4-2 Main PCB Assy for CBM-920-RF(Serial Interface)………….……………………………...15

 

5-4-3 Drawing for Jumper Lead……………………………………………………………………….16

6.

DRAWINGS

17

 

6-1 Circuit

18

 

6-1-1 Block Diagram

18

 

6-1-2 Coverall Wiring Diagram……………………………..………….……………………………...19

 

6-2 Circuit Diagram

20

 

6-2-1 CBM-920-PF(Parallel Interface)

20

 

6-2-2 CBM-920-RF(Serial Interface)

21

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CITIZEN

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Citizen CBM-920 service manual Contents