Citizen CBM-920 service manual Contents

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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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Contents Citizen Introduction FeaturesContents Basic Specifications Handling and Maintenance of Printer SpecificationsDisassembly Procedure Disassembly and ReassemblyCitizen Reassembly Procedure Troubleshooting Procedure TroubleshootingTroubleshooting Guide Parts List for Mechanism Service Parts ListDisassembly Drawing Ref. No Parts No Description CBM-920-PF CBM920-RF Parts List for Control BoardRef. No Parts No Description CBM920-PF CBM920-RF Parts Layout Drawing Main PCB Assy for CBM-920-RFSerial Interface Drawing for Jumper Lead Drawing Circuit Coverall Wiring Diagram Circuit Diagram CBM-920-RF Serial Interface