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SP320S technical manual
Models:
SP320S
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14
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Parts list
Circuit Diagram
Parts Replacement
Maintenance
Assembly Drawing
Adjustment
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Contents
TECHNICALMANUAL
SP320S SERIES
DOT MATRIX PRINTER
SECOND EDITION
Page
CONTENTS
Page
GENERAL DESCRIPTION
CHAPTER
GENERAL DESCRIPTION
General description
Page
GENERAL DESCRIPTION
1.1 General description
1.2 Model name notation
1.3 Instructions apply models
GENERAL DESCRIPTION
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THEORY OF OPERATION
2.4.2 Print Head Carriage Mechanism
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Fig. 2-17 Ribbon Feed Mechanism
2.4.4 Ink Ribbon Feed Mechanism
THEORY OF OPERATION
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Fig. 3-6 Print Speed Adjustment
ADJUSTMENT
3.3 Adjusting the Print Speed
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4.10 Carriage Motor Unit
PARTS REPLACEMENT
4.9 Terminal Board Unit
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4.13 Gears
PARTS REPLACEMENT
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MAINTENANCE AND LUBRICATION
Fig. 5-1. Lubrication and screw sealing positions
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HOW TO USE PARTS LIST
CHAPTER PARTS LIST
PARTS LIST
A. SP321SD, SP322SD, SP323SD
PARTS LIST 6.1 Printer Assembly
6.1.1 Assembly Drawing
B. SP321SC, SP322SC, SP323SC
PARTS LIST
PARTS LIST
6.1.2 Parts List
PARTS LIST
Printer Assembly
MP321S, MP322S, MP323S
PARTS LIST 6.2 Printer Mechanism
6.2.1 Assembly Drawing
6.2.2 Parts List
PARTS LIST
PARTS LIST
PARTS LIST 6.3 Sub-assembly
6.3.1 Upper Case Unit
6.3.2 Lower Case Unit
PARTS LIST
PARTS LIST 6.4 Wiring Schematic of Printer
6.4.1 For Serial Interface
6.4.2 For Parallel Interface
PARTS LIST
6.5.1.1 Circuit Diagram
PARTS LIST 6.5 Main Logic Board
6.5.1 Serial Interface
PARTS LIST
PARTS LIST
PARTS LIST
PARTS LIST
6.5.1.2 Component Layout
Main Logic Board Serial Interface
PARTS LIST
6.5.1.3 Parts List
6-17
6-18
PARTS LIST
Main Logic Board Serial Interface
6-19
PARTS LIST
Main Logic Board Serial Interface
6.5.2.1 Circuit Diagram
6.5.2 For Parallel Interface
PARTS LIST
PARTS LIST
PARTS LIST
PARTS LIST
PARTS LIST
6.5.2.2 Component Layout
Main Logic Board Parallel Interface
PARTS LIST
6.5.2.3 Parts List
6-25
6-26
PARTS LIST
Main Logic Board Parallel Interface
6-27
PARTS LIST
Main Logic Board Parallel Interface
PARTS LIST 6.6 Control Panel Board
6.6.1 Circuit Diagram 6.6.2 Component Layout 6.6.3 Parts List
PARTS LIST 6.7 Power Supply Unit Except for H.K
6.7.1 Circuit Diagram
6.7.2 Component Layout
PARTS LIST
LC000
PARTS LIST
6.7.3 Parts List
PARTS LIST 6.8 Power Supply Unit For H.K
6.8.1 Circuit Diagram
PARTS LIST
6.8.2 Parts List
PARTS LIST 6.9 Terminal Board
6.9.1 Circuit Diagram
PARTS LIST
Ver Ver
6.9.2 Component List
6.9.3 Parts List
PARTS LIST
PARTS LIST 6.10 Home Position Detector Board
6.10.1 Circuit Diagram 6.10.2 Component Layout 6.10.3 Parts List
6.11.3 Parts List
PARTS LIST 6.11 RS422 Interface Board BD320K option
6.11.1 Circuit Diagram 6.11.2 Component Layout
PARTS LIST 6.12 Current loop Board BD320L option
6.12.1 Circuit Diagram 6.12.2 Component Layout 6.12.3 Parts List
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OVERSEAS SUBSIDIARY COMPANIES
Distributed by
ELECTRONIC PRODUCTS DIVISION
STAR MICRONICS AMERICA, INC