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Star NX-1001 Technical Manual

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DOT MATRIX PRINTER
NX-1001
LC-20
TECHNICAL MANUAL
[ SIXTH EDITION ]

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Summary of Contents for Star NX-1001

  • Page 1 DOT MATRIX PRINTER NX-1001 LC-20 TECHNICAL MANUAL [ SIXTH EDITION ]...
  • Page 2 • All efforts have been made to ensure the accuracy of the contents of this manual at the time of going to press. However, should any errors be detected, STAR would greatly appreciate being in- formed of them. • The above notwithstanding, STAR can assume no responsibility for any errors in this manual.
  • Page 3 INTRODUCTION This manual is an introduction to dot matrix printers as shown below. It is intended for use as a reference for periodic inspections and maintenance procedures. This manual is prepared for use at a technical level and not for the general user. Model Destination NX1001 MULTI-FONT...
  • Page 4 (Blank Page)
  • Page 69 CHAPTER 7 PARTS LIST HOW TO USE PARTS LIST DRWG. NO. This column shows the drawing number of the illustration. REVISED EDITION MARK This column shows a revision number. Parts that have been added in the revised edition are indicated with “#”. Parts that have been abolished in the revised edition are indicated with “*”.

  • Page 70: Printer Assembly

    Printer Assembly 1-1. Disassembly Drawing – 66 –...

  • Page 71: Parts List

    83023901 UPPER CASE ZL-10 80086660 OPERATION SHEET ZL-10 EXCEPT FOR SU 80087070 OPERATION SHEET SPECIAL ZL-10 FOR SU 80083060 BRAND SEAL NX-1001 FOR US,HK,LA,SU 80083160 BRAND SEAL LC-20 FOR EC,UK,AS,WG 83023920 PRINTER COVER ZL-10 87806010 PAPER GUIDE UNIT ZL-10 83023930 REAR COVER...
  • Page 72 Printer Assembly DRWG.NO. REV. PARTS NO. PARTS NAME Q’TY REMARKS RANK 89590200 ASF SF-10DR OPTION: FOR UK 89590205 ASF SF-10DR OPTION: FOR AS 89590206 ASF SF-10DR OPTION: FOR HK,SU – 68 –...

  • Page 73: Printer Mechanism

    2. Printer Mechanism 2-1. Disassembly Drawing – 69 –...

  • Page 74: Parts List

    2-2. Parts List Printer Mechanism DRWG.NO. REV. PARTS NO. PARTS NAME Q’TY REMARKS RANK 87060210 FRAME UNIT 891F INC. NO.5,6,11,14,24 89130060 PRINT HEAD DP8901F 87061120 CARRIAGE MOTOR UNIT 891F 87067020 BAIL ROLLER SHAFT UNIT 83400440 BAIL LEVER R 83400460 BAIL LEVER L 87063050 PLATEN UNIT 891B 81370521 TRACTOR STAY...

  • Page 75: Sub-Assembly

    Sub-assembly 3-1. Lower Case Unit Lower Case Unit DRWG.NO. REV. PARTS NO. PARTS NAME Q’TY REMARKS RANK 83023910 LOWER CASE ZL-10 83023911 LOWER CASE ZL-10 83023912 LOWER CASE ZL-10 82011050 LOWER CASE CHASSIS ZL-10 83200890 HOLDER ROLLER 891F 81301320 ROLLER SHAFT 87801320 DETECTOR UNIT A ASSY ZL-10 82501150 RELEASE SPRING...

  • Page 76: Serial-Parallel Converter (Option)

    3-2. Serial-Parallel Converter (Option) Serial-Parallel Converter DRWG.NO. REV. PARTS NO. PARTS NAME Q’TY REMARKS RANK 26-1 83024060 UPPER CASE SPC-8K 26-2 87590010 CPU BOARD UNIT SPC-8K 26-3 87590020 IF BOARD UNIT SPC-8K 26-4 87591020 LOWER CASE UNIT SPC-8K 26-5 82901600 CORD HOLDER SPC-8K 26-6 01903047 SCREW TAT 3-12 PT-FL...

  • Page 77: Frame Unit

    3-3. Frame Unit Frame Unit DRWG.NO. REV. PARTS NO. PARTS NAME Q’TY REMARKS RANK 83910853 GEAR COVER 83901613 CARD HOLDER 83901614 CARD HOLDER 83902740 CARRIAGE 891F 87060590 CARRIAGE ASSY 891F INCLUDE DRWG.NO.1-4 80210480 BUSHING 12X14X10 891B 80902050 TIMING BELT HTD102 364X3.2 83100490 IDLER GEAR 43X63X0.3 83120450 RIBBON CASSETTE GEAR 83100501 IDLER GEAR 16X1-40X0.3...

  • Page 78: Platen Unit

    3-4. Platen Unit Platen Unit DRWG.NO. REV. PARTS NO. PARTS NAME Q’TY REMARKS RANK 80202130 PLATEN 891B 80202031 PLATEN 80530520 PLATEN GEAR SPRING 83100550 PLATEN GEAR A 83100560 PLATEN GEAR B 83200662 PLATEN HOLDER 04012502 ROLL PIN SP2.5X12 04020014 STOP RING SE6.0 04020022 STOP RING SE6.0-SUS 87063340 PLATEN GEAR ASSY 891B...

  • Page 79: Tractor

    3-5. Tractor Tractor DRWG.NO. REV. PARTS NO. PARTS NAME Q’TY REMARKS RANK 83901620 TRACTOR HOLDER R 83901631 TRACTOR HOLDER L 81380440 TRACTOR SHAFT 81380442 TRACTOR SHAFT 81370521 TRACTOR STAY 81370522 TRACTOR STAY 83110110 SPROCKET WHEEL 83400311 CLAMP LEVER R 83400321 CLAMP LEVER L 83901600 SHEET GUIDE 83901601 SHEET GUIDE 83910861 TRACTOR COVER R...

  • Page 80: Wiring Scheme Of Printer

    Wiring Scheme of Printer – 76 –...
  • Page 81 [Blank page] – 77 –...

  • Page 82: Main Logic Board

    Main Logic Board 5-1. Circuit Diagram – 78 –...
  • Page 83 – 79 –...
  • Page 84 – 80 –...
  • Page 85 – 81 –...

  • Page 86: Component Layout

    5-2. Component Layout – 82 –...
  • Page 87 – 83 –...

  • Page 88: Parts List

    5-3. Parts List Main Logic Board DRWG.NO. REV. PARTS NO. PARTS NAME Q’TY REMARKS RANK 08250001 CPU M50734SP-10 08220116 EPROM 27512-150NS ZL.** :EXCEPT SU 08223110 MASKED ROM 1.3 ZL-10 :EXCEPT SU 08223111 MASKED ROM 1.5 ZL-10 :EXCEPT SU 08220116 EPROM 27512-150NS ZL.**.SU :FOR SU...
  • Page 89 Main Logic Board DRWG.NO. REV. PARTS NO. PARTS NAME Q’TY REMARKS RANK 06051034 RD RESISTOR 10 K-OHM 1/6W 06054725 RD RESISTOR 4.7 K-OHM 1/6W R65-67 06051034 RD RESISTOR 10 K-OHM 1/6W 06200274 RN RESISTOR 2.7 OHM 2W 2% 06051014 RD RESISTOR 100 OHM 1/6W R70-77 06054714 RD RESISTOR 470 OHM 1/6W R201-210...
  • Page 90 Main Logic Board DRWG.NO. REV. PARTS NO. PARTS NAME Q’TY REMARKS RANK 09100317 CONNECTOR 5483-04A 09100267 CONNECTOR 5483-06A 09100278 CONNECTOR 5483-06A-RED 09100384 CONNECTOR HLEM15S-2 09100464 CONNECTOR 5062-16 80703201 CABLE UNIT 16X180 ZL-10 80701170 WIRE 20UL1007BLK230 87770070 CABLE UNIT 01X230 J1-42 93930006 JUMPER WIRE STP122 NOT USED J44-59...

  • Page 91: Power Supply Unit

    6. Power Supply Unit 6-1. Circuit Diagram – 87 –...

  • Page 92: Component Layout

    6-2. Component Layout Old Board New Board – 88 –...

  • Page 93: Parts List

    6-3. Parts List Power Supply Unit DRWG.NO. REV. PARTS NO. PARTS NAME Q’TY REMARKS RANK 08202008 IC-REG L4960 08202013 IC-REG L4941 08030016 SCHOTTKY DIODE ERB84-009 06041035 RD RESISTOR 10 K-OHM 1/4W 06041034 RD RESISTOR 10 K-OHM 1/4W 06242034 RN RESISTOR 20 K-OHM 1/4W 1% 06245124 RN RESISTOR 5110 OHM 1/4W 05291044 FILM CAPA.
  • Page 94 Power Supply Unit DRWG.NO. REV. PARTS NO. PARTS NAME Q’TY REMARKS RANK 80703120 CABLE UNIT 4X60 ZX-10CL 80924691 WIRE 18UL1015G/Y100TT EXCEPT FOR HK,SU 87770060 CABLE UNIT 01X100TT A EXCEPT FOR HK,SU 80705750 CABLE UNIT 01X100TT (A) EXCEPT FOR HK,SU 82020440 POWER CORD COVER ZL-10 82020441 POWER CORD COVER ZL-10...

  • Page 95: Serial-Parallel Converter Board (Option)

    7.Serial-Parallel Converter Board (Option) 7-1. Wiring Scheme – 91 –...

  • Page 96: I/F Board

    7-2. I/F Board 7-2-1. Circuit Diagram 7-2-2. Component Layout 7-2-3. Parts List DRWG.NO. REV. PARTS NO. PARTS NAME Q’TY REMARKS RANK IC101 08200125 IC-I/F LT1081CN IC102 08200109 IC-RESET M51953BL R101 06053324 RD RESISTOR 3.3 K-OHM 1/6W C101-104 05034758 CHEM. CAPA. 4.7UF C105 05551044 CAPACITOR 0.1UF 50V...

  • Page 97: Cpu Board

    7-3. CPU Board 7-3-1. Circuit Diagram – 93 –...

  • Page 98: Component Layout

    7-3-2. Component Layout [Parts side] [Solder side] 7-3-3. Parts List CPU Board DRWG.NO. REV. PARTS NO. PARTS NAME Q’TY REMARKS RANK 08250011 MASKED CPU HD63B01YF-IF 08221021 SRAM HM6264LFP-100NS 07603007 DIGITAL TRANSISTOR RTIN434C-T 06754721 CHIP RESISTOR 4.7 K-OHM 1/10W R2-4 06751021 CHIP RESISTOR 1 K-OHM 1/10W 06754721 CHIP RESISTOR 4.7 K-OHM 1/10W R6-7...
  • Page 99 HEAD QUARTERS OVERSEAS SUBSIDIARY COMPANIES STAR MICRONICS U.K.LTD. STAR MICRONICS CO., LTD. JAPAN STAR MICRONICS AMERICA INC. Star House, Peregrine Business Park, Gomm Road, High Wycombe 536 Nanatsushinya, Shimizu, 70-D Ethel Road West. Bucks, HP13 7DL U.K. Shizuoka, 424, Japan Piscataway, NJ 08854-5950, U.S.A...

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Lc-20

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