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Citizen Systems
CBM-710/720
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69 pages, 1.36 Mb
CBM-710/720 Service Manual
61
PARTS POSITION : PE DETECTOR UNIT
PHOTOINTERRUPTER
GR2S05
CORD ASSY CA 7
PC BOARD PC710-05
Contents
Main
i
CONTENTS
Page
Page
2. How to Remove the Printer Mechanism
3. How to Remove the Control Board
4. How to Remove the Power Board and AC Power Unit
5. How to Remove the Auto Cutter Unit (720)
6. How to Remove the Operation Panel Board and PE Sensor Board
Page
Page
2. CPU Peripheral Circuits
Page
3. Printer Control Circuit
4. Cutter Control Circuit
5. Interface with Operation Panel
6. Paper End Sensor Circuit
7. Parallel Interface Circuit
Page
8. Serial Interface Circuit
Page
9. RS422A Interface Circuit
10. Power Circuit
Page
1. Maintenance and Handling
2. Mechanism and Principle of Operation
Page
3. Repairing (Troubleshooting)
Page
Page
Page
Page
Page
Page
Page
CN2 CN3 16P RA5
Printer
IC137406
Power
4-6. Circuit Diagram: Parallel CBM710/720-006-00
14
CN2 CN3
22
C
4-7. Circuit Diagram: RS232C CBM710/720-007-00
14
CN2
22
J2 N
4-8. Circuit Diagram: RS422A CBM710/720-008-00
Page
1. Exploded View CBM-710/720
PARTS LIST CBM-710/720
CBM-710,720
CBM-710
CBM-720
2. Block Diagram CBM-710/720
Page
4. Power Supply Unit CBM-710/720
Page
4. Noise Filter Unit CBM-710/720
PARTS POSITION : NOISE FIL TER UNIT
5. Control Board Assy : RS232C CBM-710/720
Page
CONTROL BOARD ASSY : RS232C CBM-710/720
Page
6. Control Board Assy : Parallel CBM-710/720
Page
CONTROL BOARD ASSY : PARALLEL CBM-710/720
Page
7. Control Board Assy : RS422A CBM-710/720
CONTROL BOARD ASSY : RS422A CBM-710/720
Control Board Assy : RS422A CBM-710/720
Page
CBM-710/720
Page
Page
Page
9. Auto Cutter AC-2/AC-3
AC-2 AC-3
AC-2
AC-3
10. Winder AW-2
AW-2 10
