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SP320S technical manual
Models:
SP320S
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Parts list
Circuit Diagram
Parts Replacement
Maintenance
Assembly Drawing
Adjustment
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Image 37
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Image 37
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Contents
DOT MATRIX PRINTER
SP320S SERIES
TECHNICALMANUAL
SECOND EDITION
Page
CONTENTS
Page
GENERAL DESCRIPTION
CHAPTER
GENERAL DESCRIPTION
General description
Page
1.2 Model name notation
1.1 General description
GENERAL DESCRIPTION
GENERAL DESCRIPTION
1.3 Instructions apply models
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2.4.2 Print Head Carriage Mechanism
THEORY OF OPERATION
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THEORY OF OPERATION
2.4.4 Ink Ribbon Feed Mechanism
Fig. 2-17 Ribbon Feed Mechanism
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3.3 Adjusting the Print Speed
ADJUSTMENT
Fig. 3-6 Print Speed Adjustment
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4.9 Terminal Board Unit
PARTS REPLACEMENT
4.10 Carriage Motor Unit
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PARTS REPLACEMENT
4.13 Gears
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Fig. 5-1. Lubrication and screw sealing positions
MAINTENANCE AND LUBRICATION
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PARTS LIST
CHAPTER PARTS LIST
HOW TO USE PARTS LIST
6.1.1 Assembly Drawing
PARTS LIST 6.1 Printer Assembly
A. SP321SD, SP322SD, SP323SD
PARTS LIST
B. SP321SC, SP322SC, SP323SC
6.1.2 Parts List
PARTS LIST
Printer Assembly
PARTS LIST
6.2.1 Assembly Drawing
PARTS LIST 6.2 Printer Mechanism
MP321S, MP322S, MP323S
PARTS LIST
6.2.2 Parts List
PARTS LIST
6.3.1 Upper Case Unit
PARTS LIST 6.3 Sub-assembly
PARTS LIST
6.3.2 Lower Case Unit
6.4.1 For Serial Interface
PARTS LIST 6.4 Wiring Schematic of Printer
PARTS LIST
6.4.2 For Parallel Interface
6.5.1 Serial Interface
PARTS LIST 6.5 Main Logic Board
6.5.1.1 Circuit Diagram
PARTS LIST
PARTS LIST
PARTS LIST
6.5.1.2 Component Layout
PARTS LIST
6.5.1.3 Parts List
PARTS LIST
Main Logic Board Serial Interface
6-17
Main Logic Board Serial Interface
PARTS LIST
6-18
Main Logic Board Serial Interface
PARTS LIST
6-19
PARTS LIST
6.5.2 For Parallel Interface
6.5.2.1 Circuit Diagram
PARTS LIST
PARTS LIST
PARTS LIST
6.5.2.2 Component Layout
PARTS LIST
6.5.2.3 Parts List
PARTS LIST
Main Logic Board Parallel Interface
6-25
Main Logic Board Parallel Interface
PARTS LIST
6-26
Main Logic Board Parallel Interface
PARTS LIST
6-27
6.6.1 Circuit Diagram 6.6.2 Component Layout 6.6.3 Parts List
PARTS LIST 6.6 Control Panel Board
6.7.1 Circuit Diagram
PARTS LIST 6.7 Power Supply Unit Except for H.K
PARTS LIST
6.7.2 Component Layout
6.7.3 Parts List
PARTS LIST
LC000
6.8.1 Circuit Diagram
PARTS LIST 6.8 Power Supply Unit For H.K
6.8.2 Parts List
PARTS LIST
6.9.1 Circuit Diagram
PARTS LIST 6.9 Terminal Board
6.9.2 Component List
Ver Ver
PARTS LIST
PARTS LIST
6.9.3 Parts List
6.10.1 Circuit Diagram 6.10.2 Component Layout 6.10.3 Parts List
PARTS LIST 6.10 Home Position Detector Board
6.11.1 Circuit Diagram 6.11.2 Component Layout
PARTS LIST 6.11 RS422 Interface Board BD320K option
6.11.3 Parts List
6.12.1 Circuit Diagram 6.12.2 Component Layout 6.12.3 Parts List
PARTS LIST 6.12 Current loop Board BD320L option
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ELECTRONIC PRODUCTS DIVISION
Distributed by
OVERSEAS SUBSIDIARY COMPANIES
STAR MICRONICS AMERICA, INC