Star-micronics SP320S User Manual

DOT MATRIX PRINTERSP320S SERIESTECHNICAL MANUAL[SECOND EDITION]

THEORY OF OPERATION2-122.4.2 Print Head Carriage MechanismThis print head carriage mechanism consists mainly of the carriage, carriage motor, gear tra

THEORY OF OPERATION2-132-152.4.4 Ink Ribbon Feed MechanismThe ink ribbon feed mechanism comprises of the ribbon cartridge, the carriage motor, and the

NOTICE• All rights reserved. Reproduction of any part of this manual in any form whatsoever, withoutSTAR’s express permission is forbidden.• The conte

ADJUSTMENT3-43.3 Adjusting the Print SpeedThe printing speed is critical to ensure maximum reliability of the printer.If the printing is too fast, the

PARTS REPLACEMENT4-54.9 Terminal Board Unit1. Remove• Printer mechanism according to the proceduredescribed in Section 4.2.• The ten soldered lead wir

PARTS REPLACEMENT4-74.13 Gears1. Remove• Upper case unit according to the procedure de-scribed in Section 4.1.• Stop ring SE4 1• Gear 2• Gear 3• Gear

GENERAL DESCRIPTION1-3CHAPTER 1GENERAL DESCRIPTION1.1 General description...

MAINTENANCE AND LUBRICATION5-4Fig. 5-1. Lubrication and screw sealing positions

PARTS LIST6-416.1 Printer Assembly 6-16.1.1 Assembly Drawing ... 6-16.1.2 Parts List ... 6-36

PARTS LIST6-16.1 Printer Assembly6.1.1 Assembly DrawingA. SP321SD, SP322SD, SP323SD

PARTS LIST6-2B. SP321SC, SP322SC, SP323SC

PARTS LIST6-36.1.2 Parts List Printer AssemblyDRWG.NO. REV. PARTS NO. PARTS NAME Q’TY REMARKS RANK1 89113120 PRINTER MECHANISM MP321S-24 1 SP321 S8911

PARTS LIST6-4DRWG.NO. REV. PARTS NO. PARTS NAME Q’TY REMARKS RANKPrinter Assembly40 #1 83912240 GUIDE CAP R SP321S 1 FOR EC41 #1 83912251 GUIDE CAP L

PARTS LIST6-56.2 Printer Mechanism6.2.1 Assembly DrawingMP321S, MP322S, MP323S

PARTS LIST6-66.2.2 Parts List Printer MechanismDRWG.NO. REV. PARTS NO. PARTS NAME Q’TY REMARKS RANK1 89130040 PRINT HEAD DP8901D 1 S2 87110190 FRAME U

PARTS LIST6-7DRWG.NO. REV. PARTS NO. PARTS NAME Q’TY REMARKS RANKPrinter Mechanism47 00820404 SCREW TR 2-4 1 S48 01902612 SCREW TAT 2.6-16 PT 2 S49 00

PARTS LIST6-86.3 Sub-assembly6.3.1 Upper Case UnitDRWG.NO. REV. PARTS NO. PARTS NAME Q’TY REMARKS RANK13-1 87210330 CONTROL PANEL ASSY SP321S 113-2 87

PARTS LIST6-96.3.2 Lower Case UnitDRWG.NO. REV. PARTS NO. PARTS NAME Q’TY REMARKS RANK2-1 *1 83024960 LOWER CASE SP321S 1#1 83024961 LOWER CASE SP321S

PARTS LIST6-106.4 Wiring Schematic of Printer6.4.1 For Serial Interface

PARTS LIST6-116.4.2 For Parallel Interface

PARTS LIST6-126.5 Main Logic Board6.5.1 Serial Interface6.5.1.1 Circuit Diagram

PARTS LIST6-13

PARTS LIST6-14

PARTS LIST6-15

PARTS LIST6-166.5.1.2 Component Layout

GENERAL DESCRIPTION1-11.1 General descriptionThis manual describes the SP320S series dot matrix printers listed in section 1.3.The manual includes sec

PARTS LIST6-17DRWG.NO. REV. PARTS NO. PARTS NAME Q’TY REMARKS RANKIC1 *1 08200140 IC-I/F D4712AGT 1 S#1 08200156 IC-I/F D4712AGT*E2 1 SIC2 08250009 CP

PARTS LIST6-18R14 06054725 RD RESISTOR 4.7 K-OHM 1/6W 1R15 06054734 RD RESISTOR 47 K-OHM 1/6W 1R16 06056834 RD RESISTOR 68 K-OHM 1/6W 1R17 NOT MOUNTED

PARTS LIST6-19DRWG.NO. REV. PARTS NO. PARTS NAME Q’TY REMARKS RANKMain Logic Board (Serial Interface)C18 05152234 CERA. CAPA. 0.022UF 50V 1C19 0515221

PARTS LIST6-206.5.2 For Parallel Interface6.5.2.1 Circuit Diagram

PARTS LIST6-21

PARTS LIST6-22

PARTS LIST6-23

PARTS LIST6-246.5.2.2 Component Layout

PARTS LIST6-256.5.2.3 Parts List Main Logic Board (Parallel Interface)DRWG.NO. REV. PARTS NO. PARTS NAME Q’TY REMARKS RANKIC1 08250009 CPU TMP90C04

PARTS LIST6-26DRWG.NO. REV. PARTS NO. PARTS NAME Q’TY REMARKS RANKMain Logic Board (Parallel Interface)R14-21 06054725 RD RESISTOR 4.7 K-OHM 1/6W 8R22

GENERAL DESCRIPTION1-21.3 Instructions apply modelsSerial interface Parallel interfaceSP321SD28-120 SP321SC28-120SP321SD28-220 SP321SC28-220SP321SD28-

PARTS LIST6-27DRWG.NO. REV. PARTS NO. PARTS NAME Q’TY REMARKS RANKMain Logic Board (Parallel Interface)C3 05131044 CERA. CAPA. 0.1UF 25V 1C4 NOT MOU

PARTS LIST6-286.6 Control Panel Board6.6.1 Circuit Diagram6.6.2 Component Layout6.6.3 Parts ListDRWG.NO. REV. PARTS NO. PARTS NAME Q’TY REMARKS RANKLE

PARTS LIST6-296.7 Power Supply Unit (Except for H.K.)6.7.1 Circuit Diagram

PARTS LIST6-306.7.2 Component Layout

PARTS LIST6-31DRWG.NO. REV. PARTS NO. PARTS NAME Q’TY REMARKS RANK6.7.3 Parts List Power Supply Unit (Except for H.K.)IC1 08202016 IC-REG 7573BS 1 SDB

PARTS LIST6-326.8 Power Supply Unit (For H.K.)6.8.1 Circuit Diagram

PARTS LIST6-33DRWG.NO. REV. PARTS NO. PARTS NAME Q’TY REMARKS RANKIC1 08202008 IC-REG L4960 1 SIC2 08202024 IC-REG PQ05RF11 1 SD1-4 08000040 DIODE DSM

PARTS LIST6-346.9 Terminal Board6.9.1 Circuit Diagram

PARTS LIST6-356.9.2 Component ListVer. 1Ver. 2

PARTS LIST6-366.9.3 Parts List Terminal BoardDRWG.NO. REV. PARTS NO. PARTS NAME Q’TY REMARKS RANKIC1 08200128 IC-MOTOR M51971L 1TR1 *1 07227852 TRANSI

PARTS LIST6-376.10 Home Position Detector Board6.10.1 Circuit Diagram6.10.2 Component LayoutDRWG.NO. REV. PARTS NO. PARTS NAME Q’TY REMARKS RANKR1 060

PARTS LIST6-386.11 RS422 Interface Board (BD320K): option6.11.1 Circuit Diagram6.11.2 Component LayoutVer. 1DRWG.NO. REV. PARTS NO. PARTS NAME Q’TY RE

PARTS LIST6-396.12 Current loop Board (BD320L): option6.12.1 Circuit DiagramDRWG.NO. REV. PARTS NO. PARTS NAME Q’TY REMARKS RANK6.12.3 Parts List6.12.

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