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Star Micronics SP320S series, Technical Manual

The Star Micronics SP320S series is a powerful and reliable receipt printer perfect for businesses of all sizes. Easily access the Technical Manual for this product by downloading it for free from manualshive.com. This comprehensive manual will provide you with all the information you need to maximize the performance of your printer.

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DOT MATRIX PRINTER

SP320S SERIES

TECHNICAL  MANUAL

[SECOND   EDITION]

Summary of Contents for SP320S series

Page 1: ...DOT MATRIX PRINTER SP320S SERIES TECHNICAL MANUAL SECOND EDITION...

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Page 3: ...he time of going to press However should any errors be detected STAR would greatly appreciate being informed of them The above notwithstanding STAR can assume no responsibility for any errors in this...

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Page 5: ...GENERAL DESCRIPTION 1 3 CHAPTER 1 GENERAL DESCRIPTION 1 1 General description 1 1 1 2 Model name notation 1 1 1 3 Instructions apply models 1 2 1...

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Page 7: ...pairs when abnormalities occur This manual has been prepared for maintenance staff operating in the field and not for ordinary users 1 2 Model name notation SP3 2 1 S D 28 120 Voltage 120 AC120V 220 A...

Page 8: ...120 SP321SD28 220 SP321SC28 220 SP321SD28 230 SP321SC28 230 SP321SD28 240 SP321SC28 240 SP322SD40 120 SP322SC40 120 SP322SD40 220 SP322SC40 220 SP322SD40 230 SP322SC40 230 SP322SD40 240 SP322SC40 240...

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Page 22: ...timing detectors When the carriage motor rotates the drive shaft cylindrical cam is rotated by the reduction gear The print head supported by the carriage moves right and left The print head position...

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Page 25: ...gear train transmits the rotation of the carriage motor to the bevel gear the ribbon is contained in the ribbon cartridge andtiedintoanendlessloop Whenthebevelgearturnstheribbonfeedroller theinkribbo...

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Page 32: ...left or right Pin No 7 or No 8 24 VDC Pin No 9 or No 10 Ground Pin No 12 5 VDC Pin No 18 Ground 5 The printing speed is calculated from the timing signal frequency Connect the measurement terminals o...

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Page 41: ...on Two screws 2 Terminal board unit 3 2 Adjust Column displacement Refer to Section 3 4 4 10 Carriage Motor Unit 1 Remove Printer mechanism according to the procedure described in Section 4 2 The two...

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Page 43: ...4 1 Gear 2 Gear 3 Gear 4 2 Assembly Ver 1 Move the carriage to the left end Align the gear wheels so that the cut out section of the drive shaft andoneendofthecut outsectionofthetimingpulse plate are...

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Page 50: ...MAINTENANCE AND LUBRICATION 5 4 Fig 5 1 Lubrication and screw sealing positions...

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Page 53: ...placement parts Parts described as NPN have no parts number and are not in stock i e unavailable 4 PARTS NAME Parts names must be indicated when ordering replacement parts 5 Q TY This column shows the...

Page 54: ...PARTS LIST 6 1 6 1 Printer Assembly 6 1 1 Assembly Drawing A SP321SD SP322SD SP323SD...

Page 55: ...PARTS LIST 6 2 B SP321SC SP322SC SP323SC...

Page 56: ...4 S 12 82501320 GROUND SPRING SP321S 2 S 13 87210110 UPPER CASE UNIT SP321S 1 FOR US HK S 87210130 UPPER CASE UNIT SP321S EC 1 FOR EC UK S 17 87217060 COVER UNIT SP321S 1 S 18 04020010 STOP RING SE2 0...

Page 57: ...Assembly 40 1 83912240 GUIDE CAP R SP321S 1 FOR EC 41 1 83912251 GUIDE CAP L SP321S 1 FOR EC 42 1 01914036 SCREW TR 4 5 WS 1 FOR EC S 04020016 STOP RING SE4 0 2 SP321 SP323 1 09990723 FERRITE CORE TF...

Page 58: ...PARTS LIST 6 5 6 2 Printer Mechanism 6 2 1 Assembly Drawing MP321S MP322S MP323S...

Page 59: ...ER HOLDER MP321S 1 1 80993161 PAPER HOLDER MP321S 1 24 83120590 SPROCKET WHEEL MP321S 2 25 83911251 PAPER GUIDE R SP321S 1 26 83911261 PAPER GUIDE L SP321S 1 27 83400621 LOCK LEVER MP300 2 S 28 813806...

Page 60: ...04020015 STOP RING SE3 0 1 S 54 04020016 STOP RING SE4 0 6 S 55 04020017 STOP RING SE5 0 1 S 56 04020004 STOP RING SE2 5 1 S 57 83101050 SPROCKET GEAR MP321S 1 61 04033001 PUSH RIVET P3035B 3 S 63 820...

Page 61: ...SSY SP300 1 FOR US HK 87210340 MICRO SWITCH ASSY SP321S 1 FOR EC UK 13 3 1 80087310 OPERATION SHEET SP321S 1 VER 1 1 80087312 OPERATION SHEET SP321S 1 VER 2 13 4 80084240 BRAND PLATE SP321S 1 13 5 1 8...

Page 62: ...3 2 Lower Case Unit DRWG NO REV PARTS NO PARTS NAME Q TY REMARKS RANK 2 1 1 83024960 LOWER CASE SP321S 1 1 83024961 LOWER CASE SP321S 1 2 2 09090048 LEAF SWITCH MPS10130B 1 S 2 3 81310750 MECHANISM H...

Page 63: ...PARTS LIST 6 10 6 4 Wiring Schematic of Printer 6 4 1 For Serial Interface...

Page 64: ...PARTS LIST 6 11 6 4 2 For Parallel Interface...

Page 65: ...PARTS LIST 6 12 6 5 Main Logic Board 6 5 1 Serial Interface 6 5 1 1 Circuit Diagram...

Page 66: ...PARTS LIST 6 13...

Page 67: ...PARTS LIST 6 14...

Page 68: ...PARTS LIST 6 15...

Page 69: ...PARTS LIST 6 16 6 5 1 2 Component Layout...

Page 70: ...ANSISTOR 2SD882P 1 S TR10 07113591 TRANSISTOR 2SB1359 1 S TR11 12 07320101 TRANSISTOR 2SD2010 2 S TR13 NOT MOUNTED TR14 22 07320411 TRANSISTOR 2SD2041 9 S D1 3 08000024 DIODE 1S1588 T 3 D4 6 08000044...

Page 71: ...1 5 K OHM 1 6W 1 R45 06051034 RD RESISTOR 10 K OHM 1 6W 1 R46 06053324 RD RESISTOR 3 3 K OHM 1 6W 1 R47 48 06051034 RD RESISTOR 10 K OHM 1 6W 2 R49 06053334 RD RESISTOR 33 K OHM 1 6W 1 R50 NOT MOUNTED...

Page 72: ...6 05131044 CERA CAPA 0 1UF 25V 6 BC7 05532234 CAPACITOR 0 022UF 25V 1 BC8 11 05131044 CERA CAPA 0 1UF 25V 4 DSW1 3 09090034 DIP SWITCH KSS08 1 3 DSW4 09090033 DIP SWITCH KSS04 1 1 BZ1 45060201 BUZZER...

Page 73: ...PARTS LIST 6 20 6 5 2 For Parallel Interface 6 5 2 1 Circuit Diagram...

Page 74: ...PARTS LIST 6 21...

Page 75: ...PARTS LIST 6 22...

Page 76: ...PARTS LIST 6 23...

Page 77: ...PARTS LIST 6 24 6 5 2 2 Component Layout...

Page 78: ...SA933S 1 S TR8 07113591 TRANSISTOR 2SB1359 1 S TR9 07308821 TRANSISTOR 2SD882P 1 S TR10 07113591 TRANSISTOR 2SB1359 1 S TR11 12 07320101 TRANSISTOR 2SD2010 2 S TR13 NOT MOUNTED TR14 22 07320411 TRANSI...

Page 79: ...RESISTOR 10 K OHM 1 6W 1 R52 06054725 RD RESISTOR 4 7 K OHM 1 6W 1 R53 06058224 RD RESISTOR 8 2 K OHM 1 6W 1 R54 06054725 RD RESISTOR 4 7 K OHM 1 6W 1 R55 06058224 RD RESISTOR 8 2 K OHM 1 6W 1 R56 060...

Page 80: ...OT MOUNTED C28 31 05151015 CERA CAPA 100PF 50V 4 C32 05251044 FILM CAPA 0 1UF 50V 1 C33 05151015 CERA CAPA 100PF 50V 1 C34 NOT MOUNTED C35 05994791 BACK UP CAPA EECS5R5V473 1 C36 05034756 CHEM CAPA 4...

Page 81: ...6 3 Parts List DRWG NO REV PARTS NO PARTS NAME Q TY REMARKS RANK LED1 08300058 LED LT 1E21A 1 LED2 08300081 LED LT 1D11A 1 R1 3 06052714 RD RESISTOR 270 OHM 1 6W 3 SW1 2 09010041 PUSH SWITCH SKHHAL 2...

Page 82: ...PARTS LIST 6 29 6 7 Power Supply Unit Except for H K 6 7 1 Circuit Diagram...

Page 83: ...PARTS LIST 6 30 6 7 2 Component Layout...

Page 84: ...CONNECTOR 5287 02A 1 CN2 80703850 CABLE UNIT 4X120TT SP300II 1 JP1 2 80700340 WIRE 20UL1015BLK095T 2 JP3 80700640 WIRE 20UL1015BLK120TT 1 US EC 220V UK 240V 1 80701580 WIRE 20UL1015BLK040TT 1 EC 230V...

Page 85: ...PARTS LIST 6 32 6 8 Power Supply Unit For H K 6 8 1 Circuit Diagram...

Page 86: ...05022271 CHEM CAPA 220UF 16V 1 SW 09030010 SEESAW SWITCH WK2A44 1 L1 09251106 LINE FILTER SU10V 05050 1 L2 09251023 CHOKE COIL SK15BS045 300 1 F1 09990021 FUSE EAWK630MA 250V 1 S F2 3 09990050 FUSE EA...

Page 87: ...PARTS LIST 6 34 6 9 Terminal Board 6 9 1 Circuit Diagram...

Page 88: ...PARTS LIST 6 35 6 9 2 Component List Ver 1 Ver 2...

Page 89: ...TOR 56 K OHM 1 4W 1 1 06045635 RD RESISTOR 56 K OHM 1 4W 1 R7 1 06041518 RD RESISTOR 150 OHM 1 4W 1 1 06041515 RD RESISTOR 150 OHM 1 4W 1 R8 1 06044728 RD RESISTOR 4 7 K OHM 1 4W 1 1 06044727 RD RESIS...

Page 90: ...PARTS NAME Q TY REMARKS RANK R1 06052211 RD RESISTOR 220 OHM 1 6W 1 PS1 08300107 PHOTO INTERRUPTER ON1004 R 1 80701080 WIRE 26UL1571GRN030 1 SP321 SP323 80700620 WIRE 26UL1571GRN050 1 SP322 80701070 W...

Page 91: ...NK IC1 08200131 IC I F MC34051P 1 RA1 2 NOT MOUNTED VER 1 R1 4 NOT MOUNTED VER 1 ZNR1 3 1 NOT MOUNTED VER 2 ZNR4 1 05532234 CAPACITOR 0 022UF 25V 1 VER 2 ZNR5 11 1 NOT MOUNTED VER 2 ZNR12 1 05532234 C...

Page 92: ...1 07227851 TRANSISTOR 2SC2785JHFE 1 D1 1 08000001 DIODE 1S1588 1 1 08000096 DIODE 1S2076A A 1 R1 06051514 RD RESISTOR 150 OHM 1 6W 1 R2 06051034 RD RESISTOR 10 K OHM 1 6W 1 R3 06054725 RD RESISTOR 4 7...

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Page 94: ...High Wycombe Bucks HP13 7DL U K Tel 01494 471111 Fax 01494 473333 Printed in Japan 80822796 OVERSEAS SUBSIDIARY COMPANIES STAR MICRONICS AMERICA INC 70 D Ethel Road West Piscataway NJ 08854 U S A Tel...

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