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Sam4s ER-180T Service Manual

Summary of ER-180T

  • Page 1

    Electronic cash register c o n t e n t s er-180t series electronic cash register manual 1. Precaution statements 2. Product specifications 3. Installation and operation 4. Assembly and disassembly 5. Exploded view and parts list 6. Pcb layout and parts list 7. Block diagram 8. Wiring diagram 9. Sche...

  • Page 2

    About this manual this service manual describes how to perform hardware service maintenance for the sam4s er-180t series electronic cash register. Notes notes may appear anywhere in the manual. They describe additional information about the item. Precaution symbols . Indicates a safety precaution th...

  • Page 3

    Copyright ⓒ 2010 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-180t series service manua...

  • Page 4

    Overview of this ecr this ecr is a microprocessor-based system, using an 8 bits microprocessor. 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 informa...

  • Page 5

    Sam4s er-180t series 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...

  • Page 6

    1 precaution statements 1-2 sam4s er-180t series 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 electrolyti...

  • Page 7: 2 Product Specifications

    Sam4s er-180t series 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 a. System specifications item description remark processor • renesas cpu ...

  • Page 8

    2. Product specifications 2-2 sam4s er-180t series 2-1 general specification b. Printer specification item description remark model • ltpz225 (sii) print method • thermal direct line printing total number of dots • 192 dots printing format dot pitch • vertical : 0.25 mm • horizontal : 0.25 mm printi...

  • Page 9

    2. Product specifications sam4s er-180t series 2-3 2-2 appearance a. Appearance dimensions (mm) figure2-1 dimensions b. Ecr features ① cover printer ② key board ③ cash drawer ④ cover display ⑤ power jack ⑥ mode switch ⑦ front display ⑧ rear display(option) figure2-2 location feature.

  • Page 10

    2. Product specifications 2-4 sam4s er-180t series memo.

  • Page 11: 3 Installation and Operation

    Sam4s er-180t series 3-1 3 installation and operation warning: before using electronic cash register (ecr) for the first time, leave it powered on in the reg mode for at least 24 hours. This allows the ms-lithium battery, which maintains the ecr’s memory while the power is off, to charge fully. 3-1 ...

  • Page 12

    3. Installation and operation 3-2 sam4s er-180t series 3-1-2. Cigar-jack power installation warning: only use cigar-jack power. Do not connect ac power cord. No description 1 1. Use the cigar jack cable. (cigar jack cable) 2 1. Insert the cigar jack cable like below figure. 2. Connect the 3 pin conn...

  • Page 13

    3. Installation and operation sam4s er-180t series 3-3 3-1-3. Program download no description 1 download cable for program update. (special cable for er-180/180t) 1 5 ( download cable ) 2 - disassemble the cover printer 3 - disassemble the screw..

  • Page 14

    3. Installation and operation 3-4 sam4s er-180t series 3-1-3. Program download no description 4 - disassemble the drawer. - disconnect the drawer harness and compulsory harness. Disassemble the drawer..

  • Page 15

    3. Installation and operation sam4s er-180t series 3-5 3-1-3. Program download no description 5 - insert the download cable. - insert the dc power cord..

  • Page 16

    3. Installation and operation 3-6 sam4s er-180t series 3-1-3. Program download no description 6 - install and run the flash development took kit v4.05 program. During installation, choose all setting options as default value. - run the flash development tool kit basic. ( you should install this prog...

  • Page 17

    3. Installation and operation sam4s er-180t series 3-7 3-1-3. Program download no description 7 - select communication speed. Uncheck “use default” and set “115200” to the “recommended speeds” and press “next button”. - press “finish”button..

  • Page 18

    3. Installation and operation 3-8 sam4s er-180t series 3-1-3. Program download no description 8 - click the options menu and check the “autodisconnect” - select the downloaded file. Check the download file and “user/data area”. Press arrow button and open “180t.Mot”file..

  • Page 19

    3. Installation and operation sam4s er-180t series 3-9 3-1-3. Program download no description 9 - after selecting downloaded file then press “program flash”. If you see “id check” dialog, then press ok. - see the progress bar is going as below picture..

  • Page 20

    3. Installation and operation 3-10 sam4s er-180t series 3-1-3. Program download no description 10 - if downloading is successful, green color “image successfully written to device” will displayed as below. - unplug the dc power cord. - unplug the download cable - reassemble drawer and assemble the s...

  • Page 21

    3. Installation and operation sam4s er-180t series 3-11 3-2 operation note: before using this electronic cash register (ecr) for the first time, leave it powered on in the reg mode for a at least 24 hours. This allows the ms-lithium battery, which maintains the ecr’s memory while the power is off, t...

  • Page 22

    3. Installation and operation 3-12 sam4s er-180t series 3-2 operation 3-2-2 key board matrix figure 3-2. Key board 3-2-3 initial clear 1. Unplug the register. 2. Turn the control lock to the p position. 3. Press and hold the key position where the “sub total” key is located on the default keyboard l...

  • Page 23

    3. Installation and operation sam4s er-180t series 3-13 3-2 operation 3-2-4 all clear this step insures that the cash register is cleared of any totals or programming. After this procedure, the cash register is ready for programming and operation. Warning:this is a one time procedure. Do not repeat ...

  • Page 24

    3. Installation and operation 3-14 sam4s er-180t series 3-2 operation 3-2-5 self test 3-2-5-(a) test printer 1. Turn the mode switch to service mode position. 2. Press ‘1’, ‘0’ and ‘sub total’ key on key board. 3. Then the printer prints the test pattern. 4. After printing, the drawer is opened. The...

  • Page 25

    Sam4s er-180 series 4-1 4 assembly and disassembly this chapter describes the disassembly and reassembly procedures. Warning: this ecr contains electro-statically sensitive devices. Use caution when handling any components in this system. 4-1 disassembly caution: disconnect the ecr from the external...

  • Page 26

    4. Assembly and disassembly 4-2 sam4s er-180 series memo.

  • Page 27

    Sam4s er-180t series 5-1 5 exploded view and parts list [exploded view] figure 5-1. Total disassembly a.Ass’y main b.Drawer c. Keyboard.

  • Page 28

    5. Exploded view and parts list 5-2 sam4s er-180t series a. Ass’y main no parts-no. Description/specification q'ty design-location serviceable remark 1 jk72-20379a pmo-cover printer 1 y 2 jk70-20152a ipr-cutter paper 1 y 3 jk70-50011a screw-tapping:ph,m2,l4 2 y 4 jk72-20385a pmo-window rear 1 y 5 jk...

  • Page 29

    5. Exploded view and parts list sam4s er-180t series 5-3 b. Drawer (b-type) – bottom : mold lock figure 5-2. B-type drawer (bottom : mold lock).

  • Page 30

    5. Exploded view and parts list 5-4 sam4s er-180t series b. Drawer (b-type) – bottom : mold lock figure 5-3. Lubrication points of the b-type drawer ( bottom : mold lock ) no. Code no. Description / specification q`ty serviceable remark a 0201-002010 grease-n2 - y minimum serviceable packing weight ...

  • Page 31

    5. Exploded view and parts list sam4s er-180t series 5-5 b. Drawer (b-type) –bottom : mold lock drawer no parts-no. Description/specification q'ty design-location serviceable remark jk75-20104a mec-drawer b43nd:3b4c,7v,blk 1 y jk75-20105a mec-drawer b44nd:4b4c,7v,blk 1 y jk75-20097a mec-drawer b43ld...

  • Page 32

    5. Exploded view and parts list 5-6 sam4s er-180t series b. Drawer (b-type) – bottom : steel lock figure 5-2. B-type drawer ( bottom : steel lock ).

  • Page 33

    5. Exploded view and parts list sam4s er-180t series 5-7 b b. Drawer (b-type) – bottom : steel lock figure 5-3. Lubrication points of the b-type drawer ( bottom : steel lock ) no. Code no. Description / specification q`ty serviceable remark a 0201-002010 grease-n2 - y minimum serviceable packing wei...

  • Page 34

    5. Exploded view and parts list 5-8 sam4s er-180t series b. Drawer (b-type) - bottom : steel lock drawer no parts-no. Description/specification q'ty design-location serviceable remark jk75-20104b mec-drawer b43nd2:3b4c,7v,blk 1 y jk75-20105b mec-drawer b44nd2:4b4c,7v,blk 1 y jk75-20097b mec-drawer b...

  • Page 35

    5. Exploded view and parts list sam4s er-180t series 5-9 b. Drawer (g-type) figure 5-4. G-type drawer.

  • Page 36

    5. Exploded view and parts list 5-10 sam4s er-180t series b. Drawer (g-type) figure 5-5. Lubrication points of the g-type drawer no. Code no. Description / specification q`ty serviceable remark a 0201-002010 grease-n2 - y minimum serviceable packing weight : 40g b 0201-002009 grease-n1 - y minimum s...

  • Page 37

    5. Exploded view and parts list sam4s er-180t series 5-11 b. Drawer (g-type) drawer no parts-no. Description/specification q'ty design-location serviceable remark jk75-20102bn mec-drawer g84npb-7v:4b8c,no com 1 y c jk75-20103bn mec-drawer g55npb-7v:4b8c,no com 1 y a. Ass’y bill-coin(5b5c) no. Code n...

  • Page 38

    5. Exploded view and parts list 5-12 sam4s er-180t series b. Drawer (g-type) d. Ass’y bottom no. Code no. Description / specification q`ty design-location serviceable remark jk97-20096a mea-unit bottom(5b5c) 1 n d jk97-20096b mea-unit bottom(4b8c) 1 n jk70-20115a ipr-bottom plate(5b5c) 1 n d1 jk70-2...

  • Page 39

    5. Exploded view and parts list sam4s er-180t series 5-13 c. Ass’y keyboard (laser printing type) figure 5-6 ass’y keyboard (laser printing type).

  • Page 40

    5. Exploded view and parts list 5-14 sam4s er-180t series c. Ass’y keyboard (laser printing type) no. Code no. Description/ specification q`ty design-location serviceable remark c jk59-30041a unit-keyboard: er-180t(std) 1 y c1 jk81-20085a pmo-key top 1×1 34 y c2 jk81-20086a pmo-key top 1×2 2 y c3 jk...

  • Page 41

    5. Exploded view and parts list sam4s er-180t series 5-15 c. Ass’y keyboard (label type) figure 5-7 ass’y keyboard (label type).

  • Page 42

    5. Exploded view and parts list 5-16 sam4s er-180t series c. Ass’y keyboard (label type) no. Code no. Description/ specification q`ty design-location serviceable remark c jk59-30043a unit-keyboard: er-180t(std) 1 y c1 jk81-20089a pmo-key top 1×1 46 y c2 jk81-20090a pmo-key top 1×2 2 y c3 jk81-20087a...

  • Page 43: 6 Pcb Layout and Parts List

    Sam4s er-180t series 6-1 6 pcb layout and parts list 6-1 main pcb no part-no description / specification q’ty design location serviceable remarks - jk92-01646a pba main-board:er-180t,std 1 assy y - 0501-000294 tr-small signal:ksa708y,pnp,800mw,to-92 8 q3-q10 y - 0502-000234 tr-power:ksa1010y,pnp,40w...

  • Page 44

    6. Pcb layout and parts list 6-2 sam4s er-180t series 6-1 main pcb no part-no description / specification q’ty design location serviceable remarks - 4301-000121 battery:3.0v,11mah,ms920s-fl27e 1 bat1 y - 0402-001189 diode-rectifier:s1g-e3,m4,400v 3 d1,d13,d16 y - 0403-000757 diode-zener:bzx84c3v3f,3...

  • Page 45

    6. Pcb layout and parts list sam4s er-180t seires 6-3 6-1 main pcb no part-no description / specification q’ty design location serviceable remarks - 2204-000010 c-ceramic,chip:100pf,5%,50v,1608 3 c10,c25,c26 n - 2204-000028 c-ceramic,chip:100nf,+80-20%,25v,y5v,160 19 c1-c7,c11,c14, c16-c24,c27 n - 2...

  • Page 46

    6. Pcb layout and parts list 6-4 sam4s er-180t series 6-3 dual display pcb no part-no description / specification q’ty design location serviceable remarks - jk92-01647a pba-display:er-180,dual 1 assy y - 3708-001417 connector-ffc:16p,1mm,an,dip,upside,ivr, 1 cn1 y - jk07-00018a display-fnd:er180,fnd...

  • Page 47

    6. Pcb layout and parts list sam4s er-180t seires 6-5 6-4 cigar-jack pcb no part-no description / specification q’ty design location serviceable remarks - jk92-01649a pba-cigarjack:er-180,option 1 assy y - 2401-000032 c-al:100uf,50v,radial,φ8*11.5l,rohs 1 ce1 y - 2401-000042 c-al:100uf,16v,radial,φ6...

  • Page 48

    6. Pcb layout and parts list 6-6 sam4s er-180t series memo.

  • Page 49

    Sam4s er-180t sereis 7-1 7 block diagram 7-1 block diagram o u t tm +5v vph ac vdrv + + vdrv pfail xout +5v bclk gpio nrd ncs1 d(7:0) gpio gpio sda ncs key - - +3.0v (vbat) gpio nwr gpio gpio sclk r e t u r n k e y s c a n 4 8 k e y ( r a is e d -t y p e ) t h e r m a l p r in t e r (l t p d 2 2 5 )...

  • Page 50

    7. Block diagram 7-2 sam4s er-180t sereis memo.

  • Page 51: 8 Wiring Diagram

    Sam4s er-180t series 8-1 8 wiring diagram 8-1 main pcb cn1 (dc-jack) pin no signal name pin no signal name pin no signal name 1 gnd 2 dc - - cn2 (key return) pin no signal name pin no signal name pin no signal name 1 return #1 4 return #4 7 return #7 2 return #2 5 return #5 8 return #8 3 return #3 6...

  • Page 52

    8. Wiring diagram 8-2 sam4s er-180t series 8-1 main pcb cn6 (cigar-jack) pin no signal name pin no signal name pin no signal name 1 gnd 2 n.C 3 dc cn7 (display) pin no signal name pin no signal name pin no signal name 1 dig #8 7 dig #6 13 dig #2 2 seg #8 8 seg #6 14 seg #7 3 dig #4 9 dig #5 15 dig #...

  • Page 53

    8. Wiring diagram sam4s er-180t series 8-3 8-1 main pcb cn11 (printer) pin no signal name pin no signal name pin no signal name 1 sens1(sen_copen&pend) 9 tph_stb#2 17 tph_stb#1 2 sens2(gnd) 10 gnd 18 tph_stb#1 3 vph 11 gnd 19 vph 4 vph 12 tph_stb#2 20 vph 5 tph_data 13 vdd 21 mot_/a 6 tph_lat 14 the...

  • Page 54

    8. Wiring diagram 8-4 sam4s er-180t series 8-3 dual display pcb cn1 (display) pin no signal name pin no signal name pin no signal name 1 vfd_seg#1(a) 7 vfd_seg#2(b) 13 vfd_seg#4(d) 2 vfd_grd#3 8 vfd_grd#5 14 vfd_grd#4 3 vfd_seg#7(g) 9 vfd_seg#6(f) 15 vfd_seg#8(dp) 4 vfd_grd#2 10 vfd_grd#6 16 vfd_grd...

  • Page 55

    8. Wiring diagram sam4s er-180t series 8-5 8-4 cigar-jack pcb cn1 (cigar-jack) pin no signal name pin no signal name pin no signal name 1 12v(cigar) 2 gnd 3 gnd cn4 (cigar-jack) pin no signal name pin no signal name pin no signal name 1 vdrv(7.5v) 2 gnd 3 gnd.

  • Page 56

    8. Wiring diagram 8-6 sam4s er-180t series memo.

  • Page 57

    Sam4s er-180t series 9-1 9 schematic diagram [ schematics sheet content ] 1. Main pcb schematics. 1) cpu / key / _reset / p_fail part page 9-2 2) memory / rtc / dwr / bat / spool /buzzer part page 9-3 3) display / printer part page 9-4 2. Front display pcb schematics. 1) front display part page 9-5 ...

  • Page 58

    9 -2 s a m 4 s e r -1 8 0 t s e r ie s 4 b c d(0:7) a(0:16) vfd_grd&modescan#1 _cs0 _wr xin xin xout cnvss_high int0_pfail vref=3.4v reset_vref vref= 3.3v 4 date drawn by h.T jang d key/mode scan & return main cpu block 2 cn5:b vfd_grd&keyscan#5 d6 bat43ws d(1) d(2) return_key7 return_key6 4 cn5:d v...

  • Page 59

    S a m 4 s e r -1 8 0 t s e r ie s 9 -3 a(8) a(7) a(5) a(4) a(2) a(1) d(7) d(5) d(4) txd1 rxd1 d(2) d(1) mem_ce rtc cnvss_high mem_ce 2 _cs0 i2c_sda vdd5.0v pow 3.4v drawer drawer vdd50v motor size er-180t er-180 rev 1.0 date 2010.01.28 h.T jang drawn by a(16) a(14) a(13) 3 cn10:c 200 r39 a(11) a(10)...

  • Page 60

    9 -4 s a m 4 s e r -1 8 0 t s e r ie s 1 a b c d e f g dp a e c c d d no 23 22 mot_b mot_a 3 20 19 vph vph 17 16 stb#2 14 13 vdd 11 10 gnd gnd 24 1 8 7 vdd 1 5 4 vph 2 1 1.0 3 of 3 vfd_seg#6(f)_in vdd50v vprt active 'h' step_ena motout_b 1 vfd_seg#5(e)_in step_phb step_pha motout_b motout_a vfd_seg#...

  • Page 61

    S a m 4 s e r -1 8 0 t s e r ie s 9 -5 a a a a a a a a a e c e c e e c e c e e c e c e d d d d d d d d d b d f dp 4 4 date b c c c a c e g vfd_seg#7(g) vfd_seg#1(a) 6 cn1:f 4 cn1:d vfd_seg#3(c) 12 cn1:l 10 cn1:j vfd_seg#6(f) vfd_seg#2(b) 16 cn1:p vfd_seg#5(e) vfd_seg#8(dp) vfd_seg#4(d) a3 rev1.0 h.T...

  • Page 62

    9 -6 s a m 4 s e r -1 8 0 t s e r ie s a f b c e dp c e dp e c e dp c e dp e c e dp c e e c g g g g g dp b f b f b f b f b f b f b f b f a a a a a a a a a f b f b f b f b f b f b f b f b f b g g g g g g g g dp dp dp dp dp dp 1.0 c d dp c dp c dp g g g d dig d dp dp dp dig vfd_seg#7(g) r_vfd_seg#1(a)...

  • Page 63

    S a m 4 s e r -1 8 0 t s e r ie s 9 -7 4 d default "on" r3 0 2 cn2:b com#1_txd com#1_rts 5 cn2:e com#1_rts_out com#1_rxd_in 8 cn2:h com#1 (rj-45) 3 cn1:c 2 cn1:b 2 cn4:2 3 cn4:3 4 date 2010.02.17 k.W choi drawn by a b c vserial c9 1uf com#1_cts_in 4 cn5:d com#1_rts com#1_rxd power block & interface ...

  • Page 64

    Sam4s er-180t series 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...

  • Page 65

    ⓒ ⓒ ⓒ ⓒ shin heung precision. March 2010 printed in korea. V1.0 code no. : jk68-70129b.