Sam4s ER-150 Service Manual

Manual is about: Electronic

Summary of ER-150

  • Page 1

    Electronic cash register c o n t e n t s er-150 electronic cash register manual 1. Precaution statements 2. Product specifications 3. Installation and operation 4. Assembly and disassembly 5. Exploded view and part list 6. Pcb layout and part list 7. Block diagram 8. Wiring diagram 9. Schematic diag...

  • Page 3: Overview of This Ecr

    Overview of this ecr this service manual provides the technical information for many individual component systems, circuits and gives an analysis of the operations performed by the circuits. If you need more technical information, please contact our service branch or r&d center. Schematics and speci...

  • Page 4

    About this manual this service manual describes how to perform hardware service maintenance for the sam4s er-150 electronic cash register. Notes notes may appear anywhere in the manual. They describe additional information about the item. Precaution symbols . Indicates a safety precaution that appli...

  • Page 5

    Copyright ⓒ 2004 by shin heung precision. All right reserved. This manual may not, in whole or in part, be copied, photocopied, reproduced, translated or converted to any electronic or machine readable from without prior written permission of shin heung precision . Sam4s er-150 service manual first ...

  • Page 6: 1 Precaution Statements

    Sam4s er-150 1-1 1 precaution statements follow these safety, servicing and esd precautions to prevent damage and to protect against potential hazards such as electrical shock. 1-1 safety precautions 1. Be sure that all built-in protective devices are replaced. Restore any missing protective shields...

  • Page 7

    1 precaution statements 1-2 sam4s er-150 1-2 servicing precautions warning: first read the-safety precautions-section of this manual. If some unforeseen circumstance creates a conflict between the servicing and safety precautions, always follow the safety precautions. Warning: an electrolytic capaci...

  • Page 8: 2 Product Specifications

    Sam4s er-150 2-1 2 product specifications specifications are correct at the time of printing. Product specifications are subject to change without notice. See below for product specifications. 2-1 general specification 2-1 a. System specifications item description remark ac power source ac120v / 60h...

  • Page 9

    2 product specifications 2-2 sam4s er-150 2-1 b. Printer specifications item description remark printing system print wheel selecting type serial printer print column capacity 19 column max. Character position system column 13 positions + 1 empty position numeral column 14 positions character size 1...

  • Page 10

    2 product specifications sam4s er-150 2-3 2-2 appearance 2-2 a. Appearance dimensions (mm) 2-2 b. Ecr features ① cover printer ② key board ③ drawer ④ window display ⑤ case upper ⑥ power cord.

  • Page 11

    2 product specifications 2-4 sam4s er-150 memo.

  • Page 12: 3 Installation and Operation

    Sam4s er-150 3-1 3 installation and operation this chapter details the method for installing the ecr system and shows the locations various feature items. 3-1 installation 3-1 a. System reset procedure (all clear) warning: you should not do this procedure after installation or battery exchanging. If...

  • Page 13

    3 installation and operation 3-2 sam4s er-150 3-2 operation 3-2 a. Mode switch the position of the key in the node switch determines the action of the ecr. Table 3-1 shows the various mofes that are available. Mode function off operation stop r sales operation x x-level report generation z z-level r...

  • Page 14: 4 Assembly and Disassembly

    Sam4s er-150 4-1 4 assembly and disassembly this chapter describes the disassembling and reassembling procedures for er-150, electronic cash register. Warning: this ecr contains electro-statically sensitive devices. Use caution when handling any components in this system. 4-1 disassembly caution: di...

  • Page 15

    4 assembly and disassembly 4-2 sam4s er-150 memo.

  • Page 16

    Sam4s er-150 5-1 5 exploded view and parts list figure5-1 total disassembly.

  • Page 17

    5 exploded view and parts list 5-2 sam4s er-150 figure5-2 a. Ass’y cover-printer a. Ass’y cover printer no parts-no. Description/specification q'ty design-location serviceable remark jk97-00924a mea cover-print:er-150,basic,world 1 y jk70-10320a ipr-cutter paper:er-150,sts304,t0.3 1 n a jk72-40928b ...

  • Page 18

    5 exploded view and parts list sam4s er-150 5-3 figure5-3 b. Ass’y-printer.

  • Page 19

    5 exploded view and parts list 5-4 sam4s er-150 b. Ass’y-printer no part-no description / specification q'ty design-location remark b jk59-10120a unit-printer:er-150,m-42v 1 101 jk81-10994a as-rubber fitting (f801001050) 1 102 jk81-10995a as-motor (f816051010) 1 103 jk81-10996a as-motor gear (f81705...

  • Page 20

    5 exploded view and parts list sam4s er-150 5-5 figure5-4 c. Ass’y case-upper.

  • Page 21

    5 exploded view and parts list 5-6 sam4s er-150 c. Ass’y case-upper no parts-no. Description/specification q'ty design-location serviceable remark c-1 jk72-40929a pmo-window display:er-150,pc 1 y c-2 jk72-40266a pmo-pulley winding 1 y c-3 jk72-40931a pmo-case battery 1 y c-4 jk70-10325a ipr-plate ba...

  • Page 22

    5 exploded view and parts list sam4s er-150 5-7 figure5-5 d. Ass’y-drawer d. Ass’y drawer no parts-no. Description/specification q'ty design-location serviceable remark jk75-00020a mec drawer:b43lc(4bill,3coin,lock) 1 y jk75-00022a mec drawer:b43nc(4bill,3coin,no-lock) 1 y jk75-00023a mec drawer:b43...

  • Page 23

    5 exploded view and parts list 5-8 sam4s er-150 figure5-6 drawer exploded view a. Ass’y cover no parts-no. Description/specification q'ty design-location serviceable remark a-1 jk70-10406a ipr-housing drawer 1 n a-2 jk72-40375b pmo-cover bottom 1 y a-3 6021-000225 nut-hexagon; 2c,m6,zpc(yel),sm20c 2...

  • Page 24

    5 exploded view and parts list sam4s er-150 5-9 b. Ass’y tray-till no parts-no. Description/specification q'ty design-location serviceable remark b-1 jk72-40242b pmo-bill_coin tray; b-type,hips,ivr,hb 1 y b-2 jk75-10389a mec-lock; drawer 1 y with lock b-3 jk70-10323a ipr-plate clip; drawer,swp,t0.5 ...

  • Page 25

    5 exploded view and parts list 5-10 sam4s er-150 memo.

  • Page 26: 6 Pcb Layout and Part List

    Sam4s er-150 6-1 6 pcb layout and part list 6-1 main pcb no part-no description / specification q’ty design location serviceable remarks - jk92-00926a pba main-board:er-150,basic,230v/50hz 1 y standard - jk92-01017a pba main-board:er-150r,r-dis,120v/60hz 1 y rear display - jk92-01018a pba main-board...

  • Page 27

    6 pcb layout and part list 6-2 sam4s er-150 no part-no description / specification q’ty design location serviceable remarks - 2001-000047 r-carbon:2.2kohm,5%,1/4w,aa,tp,2.4x6.4mm 1 r29 y - 2001-000055 r-carbon:4.7kohm,5%,1/4w,aa,tp,2.4x6.4mm 1 r27 y - 2001-000058 r-carbon:5.6kohm,5%,1/4w,aa,tp,2.4x6...

  • Page 28: 7 Block Diagram

    Sam4s er-150 7-1 7 block diagram 7-1 block diagram cpu sem100 power fail mode key drawer display (9 digit vfd) reset current driver signal detector crystal oscillator (4mhz) buzzer turret (9 digit vfd; optional) printer m-42-lll key board power trans +5v +6v +30v.

  • Page 29

    7 block diagram 7-2 sam4s er150 7-2 power block 7-2 a. Power circuit this machine has two different power sources, one as a power. Circuit and the other is a battery source. The power circuit generates the five levels dc voltage sources. There are 5.3v for the logic, ac 4v and dc -30v for the vfd dr...

  • Page 30: 8 Wiring Diagram

    Sam4s er-150 8-1 8 wiring diagram 8-1 main pcb cash drawer transformer fully winding motor printer battery key board matrix part electronic circuit part brown black black white yellow black.

  • Page 31

    8 wiring diagram 8-2 sam4s er-150 memo.

  • Page 32: 9 Schematic Diagrams

    Sam4s er-150 9-1 9 schematic diagrams 4 da te of 4 3 2 1 ab si ze 3 2 1 b dr aw n by s heet c ti tl e : d c d fi le na m e a3 re v sh in h eung pr ec isi on co ., lt d. 2 1 fi lm g7 g4 g1 pg pd pa g7 g4 g1 pg pd pa 3 2 1 6 5 4 9 8 7 0 c 1 3 4 56 7 8 9 vl g g8 g5 g2 g6 g9 g3 ph pe pb pc pf vf 1 g2 g3...

  • Page 33

    9 schematic diagrams 9-2 sam4s er-150 memo.

  • Page 34: Update Log

    Sam4s er-150 update log application date page part # notes (cause & solution) s/bulletin use this page to record any special servicing information such as service bulletins or supplements. When possible, record changes to code numbers directly on the actual parts list. Always records service bulleti...

  • Page 36

    ⓒ shin heung precision. March 2004 printed in korea v1.0 code no. : jk68-60959a.