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Star Micronics SP320S technical manual

Models: SP320S

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Star Micronics SP320S technical manual

Contents

SP320S SERIES DOT MATRIX PRINTERTECHNICALMANUAL SECOND EDITIONPage CONTENTS Page CHAPTER GENERAL DESCRIPTIONGENERAL DESCRIPTION General descriptionPage 1.1 General description 1.2 Model name notationGENERAL DESCRIPTION 1.3 Instructions apply models GENERAL DESCRIPTIONPage Page Page Page Page Page Page Page Page Page Page Page Page THEORY OF OPERATION 2.4.2 Print Head Carriage MechanismPage Page 2.4.4 Ink Ribbon Feed Mechanism THEORY OF OPERATIONFig. 2-17 Ribbon Feed Mechanism Page Page Page Page Page Page ADJUSTMENT 3.3 Adjusting the Print SpeedFig. 3-6 Print Speed Adjustment Page Page Page Page Page Page Page Page PARTS REPLACEMENT 4.9 Terminal Board Unit4.10 Carriage Motor Unit Page 4.13 Gears PARTS REPLACEMENTPage Page Page Page Page Page MAINTENANCE AND LUBRICATION Fig. 5-1. Lubrication and screw sealing positionsPage Page CHAPTER PARTS LIST PARTS LISTHOW TO USE PARTS LIST PARTS LIST 6.1 Printer Assembly 6.1.1 Assembly DrawingA. SP321SD, SP322SD, SP323SD B. SP321SC, SP322SC, SP323SC PARTS LISTPARTS LIST 6.1.2 Parts ListPARTS LIST Printer AssemblyPARTS LIST 6.2 Printer Mechanism 6.2.1 Assembly DrawingMP321S, MP322S, MP323S 6.2.2 Parts List PARTS LISTPARTS LIST PARTS LIST 6.3 Sub-assembly 6.3.1 Upper Case Unit6.3.2 Lower Case Unit PARTS LISTPARTS LIST 6.4 Wiring Schematic of Printer 6.4.1 For Serial Interface6.4.2 For Parallel Interface PARTS LISTPARTS LIST 6.5 Main Logic Board 6.5.1 Serial Interface6.5.1.1 Circuit Diagram PARTS LIST PARTS LIST PARTS LIST PARTS LIST 6.5.1.2 Component LayoutPARTS LIST 6.5.1.3 Parts ListMain Logic Board Serial Interface 6-17PARTS LIST Main Logic Board Serial Interface6-18 PARTS LIST Main Logic Board Serial Interface6-19 6.5.2 For Parallel Interface PARTS LIST6.5.2.1 Circuit Diagram PARTS LIST PARTS LIST PARTS LIST PARTS LIST 6.5.2.2 Component LayoutPARTS LIST 6.5.2.3 Parts ListMain Logic Board Parallel Interface 6-25PARTS LIST Main Logic Board Parallel Interface6-26 PARTS LIST Main Logic Board Parallel Interface6-27 PARTS LIST 6.6 Control Panel Board 6.6.1 Circuit Diagram 6.6.2 Component Layout 6.6.3 Parts ListPARTS LIST 6.7 Power Supply Unit Except for H.K 6.7.1 Circuit Diagram6.7.2 Component Layout PARTS LISTPARTS LIST 6.7.3 Parts ListLC000 PARTS LIST 6.8 Power Supply Unit For H.K 6.8.1 Circuit DiagramPARTS LIST 6.8.2 Parts ListPARTS LIST 6.9 Terminal Board 6.9.1 Circuit DiagramVer Ver 6.9.2 Component ListPARTS LIST 6.9.3 Parts List PARTS LISTPARTS LIST 6.10 Home Position Detector Board 6.10.1 Circuit Diagram 6.10.2 Component Layout 6.10.3 Parts ListPARTS LIST 6.11 RS422 Interface Board BD320K option 6.11.1 Circuit Diagram 6.11.2 Component Layout6.11.3 Parts List PARTS LIST 6.12 Current loop Board BD320L option 6.12.1 Circuit Diagram 6.12.2 Component Layout 6.12.3 Parts ListPage Distributed by ELECTRONIC PRODUCTS DIVISIONOVERSEAS SUBSIDIARY COMPANIES STAR MICRONICS AMERICA, INC