1. DL manuals
  2. Sam4s
  3. Cash Register
  4. ER-900 Series
  5. Service Manual

Sam4s ER-900 Series Service Manual

Manual is about: SAM4s ER-900 Series Electronic Cash Register

Summary of ER-900 Series

  • Page 1

    Er-900/sps-300 series c o n t e n t s er-900/sps-300 series electronic cash register manual 1. Precaution statements 2. Product specifications 3. Installation and operation 4. Disassembly and assembly 5. Maintenance and adjustment 6. Troubleshooting 7. Exploded views and parts list 8. Pcb layout and...

  • Page 2: Overview of This Ecr System

    Overview of this ecr system this service manual provides the technical information for many individual component systems and circuits and gives an analysis of the operations performed by the circuits. Schematics and specifications provide the needed information for the accurate troubleshooting. All ...

  • Page 3

    About this manual this service manual describes how to perform hardware service maintenance for the sam4s er-900/sps-300 series notes notes may appear anywhere in the manual. They describe additional information about the item. Precaution symbols . Indicates a safety precaution that applies to this ...

  • Page 4

    Copyright 20 ⓒ 11 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-900/sps-300 series july....

  • Page 5: 1 Precaution Statements

    Sam4s er-900/sps-300 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 pro...

  • Page 6

    1 precaution statements 1-2 sam4s er-900/sps-300 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 elec...

  • Page 7: 2 Product Specifications

    Sam4s er-900/sps-300 series 2-1 2 product specifications [ sps-300 part ] specifications are correct at the time of printing. Product specifications are subject to change without notice. See below for product specifications. 2-1 general specifications item description remark processor • lpc2470 (nxp...

  • Page 8

    2 product specifications 2-2 sam4s er-900/sps-300 series [ er-900 part ] specifications are correct at the time of printing. Product specifications are subject to change without notice. See below for product specifications. 2-1 general specifications item description remark processor • lpc2470 (nxp)...

  • Page 9

    2 product specifications sam4s er-900/sps-300 series 2-3 1 5 6 7 8 9 2 3 4 2-2 appearance 2-2-1 appearance dimensions (mm) figure2-1 dimensions 2-2-2 location features figure2-2 location features ① printer cover ② key board ③ dallas key (i-button) ④ drawer ⑤ customer display(9 digit led) ⑥ operator ...

  • Page 10

    2 product specifications 2-4 sam4s er-900/sps-300 series 2-3 thermal printer specifications 2-3-1 printer specification (with cutter) item description remark model • capd245 sii print method • thermal line printing total number of dots • 384 dots / i line printing format dot pitch • vertical : 0.125...

  • Page 11

    2 product specifications sam4s er-900/sps-300 series 2-5 2-3 thermal printer specifications 2-3-2 paper specification item description remark paper type • single-ply thermal paper roll paper size • 58.0 +0/-1mm (width) ×80 mm or less specified paper • original paper no : hpk-110 (hansol paper xt) ta...

  • Page 12

    2 product specifications 2-6 sam4s er-900/sps-300 series 2-3 thermal printer specifications 2-3-1 printer specification (without cutter) item description remark model • ltpd245 sii print method • thermal line printing total number of dots • 384 dots / i line printing format printing format dot pitch...

  • Page 13

    2 product specifications sam4s er-900/sps-300 series 2-7 2-3 thermal printer specifications 2-3-2 paper specification item description remark paper type • single-ply thermal paper roll paper size • 58.0 +0/-1mm (width) ×80 mm or less specified paper • original paper no : hpk-110 (hansol paper xt) ta...

  • Page 14

    2 product specifications 2-8 sam4s er-900/sps-300 series 2-4 power specifications 2-4-1 power specification item description remark input voltage & current • u.S.A : ac 120v, 60hz,0.3a (min : 102v, max : 138v) • europe : ac 230v, 50hz,0.16a (min : 195.5v, max : 264.5v) max & min : ±18% power consump...

  • Page 15

    2 product specifications sam4s er-900/sps-300 series 2-9 2-5 interface specifications 2-5-2 rs-232c signal description pin no dsub9(cn1) rj45(cn3) signal name direction function 1 - dcd in carrier detect 2 4 rxd in receive data 3 3 txd out transmit data 4 dtr out data set ready 5 7 gnd - - 6 dsr in ...

  • Page 16

    2 product specifications 2-10 sam4s er-900/sps-300 series 2-5 interface specifications 2-5-3 rs-232c interface cable sps-300/er-900 side (dsub9 female) (+5v) (com1, com2 i/f cable pin connection ) user side (dsub25 male) sps-300/er-900 side (dsub9 female) (+5v) ( com1, com2 i/f cable pin connection ...

  • Page 17

    2 product specifications sam4s er-900/sps-300 series 2-11 2-5 interface specifications 2-5-3 rs-232c interface cable sps-300/er-900 side (rj-45) 5(rts) 6(cts) 3(txd) 7(s.Gnd) 2(dsr) 7(rts) 8(cts) 5(s.Gnd) 3(txd) 4(dtr) 8(dtr) 4(rxd) 6(dsr) 2(rxd) ( com3, com4 i/f cable pin connection ) user side (ds...

  • Page 18

    2 product specifications 2-12 sam4s er-900/sps-300 series 2-5 interface specifications 2-5-4 usb interface specification item description remark transfer type ● bulk data signal ● bi-direction, half-duplex ● differential signal pair (d+ / d-) data format ● nrzi format ● zero bit stuffing after 6 one...

  • Page 19

    2 product specifications sam4s er-900/sps-300 series 2-13 2-5 interface specifications 2-5-7 lan (irc) signal description pin no signal name signal direction function 1 enet tx+ out ethernet transmit data line(+) 2 enet tx- out ethernet transmit data line(-) 3 enet rx+ in ethernet receive data line(...

  • Page 20

    2 product specifications 2-14 sam4s er-900/sps-300 series 2-5 interface specifications 2-5-9 drawer signal description pin no signal name direction function 1 s.G - signal gnd 2 drawer#out out drawer kick-out driver signal. 3 dracomp in drawer open / close signal 4 +24v - supply dc +24[v] 5 drawer#o...

  • Page 21: 3 Installation and Operation

    Sam4s er-900/sps-300 series 3-1 3 installation and operation 3-1 system configuration 3-1-1 configuration figure 3-1 system configuration.

  • Page 22

    3 installation and operation 3-2 sam4s er-900/sps-300 series 3-2 installation 3-2-1 options no. Item description remark 1 dallas key 5ea, 10ea, 15ea selectable 2 water proof raised 63key, raised 91(98) key : option flat 150key : default 3 memory sram 4mb or 16mb 4 msr 1slot 5 interface rs-232*2, rs-...

  • Page 23

    3 installation and operation sam4s er-900/sps-300 series 3-3 3-3 installation 3-3-1 paper roll installation (1-station) 1. Remove the cover printer.(fig 3-2(a)) 2. Push up the green lever toward and then lift up to open the paper cover. (fig 3-2(b)) 3. Ensure that the paper is being fed from the bot...

  • Page 24

    3 installation and operation 3-4 sam4s er-900/sps-300 series 3-3 installation 3-3-2 take-up spool installation (1-station) 1. Before using the printer. Install the take-up spool as described in the figure. 2. Push up the green lever toward and then lift up to open the paper cover. 3. Unroll the pape...

  • Page 25

    3 installation and operation sam4s er-900/sps-300 series 3-5 3-3 installation 3-3-3 paper roll installation (2-station) 1. Remove the cover printer.(fig 3-4(a)) 2. Push up the green lever toward and then lift up to open the receipt paper cover. (fig 3-4(b)) 3. Ensure that the paper is being fed from...

  • Page 26

    3 installation and operation 3-6 sam4s er-900/sps-300 series figure 3-4 paper installation (2-station) 3-3 installation 3-3-4 take-up spool installation (2-station) 1. Before using the printer. Install the take-up spool as described in the figure. 2. Push up the green lever toward and then lift up t...

  • Page 27

    3 installation and operation sam4s er-900/sps-300 series 3-7 figure 3-5 spool installation (2-station) 3-3 installation 3-3-5 installation of msr assembly caution : · before installation, be sure to turn off the power switch. · use gloves to protect your hand from being cut by the angle and the chas...

  • Page 28

    3 installation and operation 3-8 sam4s er-900/sps-300 series 3-3 installation 3-3-5 installation of msr assembly 3. Connect ground wire & msr harness of msr assembly to the main set as shown in figure 3-7-○ 1 -○ a . 4. Tidy up the connectors of ground wire & msr harness by inserting them into the ms...

  • Page 29

    3 installation and operation sam4s er-900/sps-300 series 3-9 3-3 installation 3-3-5 installation of msr assembly 1. Figure 3-8 shows the msr assembly is in position figure 3-8 msr installation (3).

  • Page 30

    3 installation and operation 3-10 sam4s er-900/sps-300 series 3-3 installation 3-3-6 installation of interface option board caution : · before installation, be sure to turn off the power switch. · use gloves to protect your hand from being cut by the angle and the chassis. · connect all the cables c...

  • Page 31

    3 installation and operation sam4s er-900/sps-300 series 3-11 figure 3-9 interface option board installation 3-4 operation note: before using this ecr for the first time, leave it powered on in the reg mode for at least 24 hours. This allows the li-mh battery, which maintains the ecr memory while th...

  • Page 32

    3 installation and operation 3-12 sam4s er-900/sps-300 series 3-4 operation 3-4-2 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 ...

  • Page 33: 4 Disassembly And Assembly

    Sam4s er-900/sps-300 series 4-1 4 disassembly and assembly caution : · before installation, be sure to turn off the power switch. · use gloves to protect your hand from being cut by the angle and the chassis. · connect all the cables correctly. When connecting or disconnecting the cables, be careful...

  • Page 34

    4 disassembly and assembly 4-2 sam4s er-900/sps-300 series 4-1-6 ass’y kbd(63key, 91key, 150key) 1. Separate the ass'y case upper(c) from the ass'y case lower(f). (page7-1) 2. Remove the ten screws(c17) from ass’y kbd(d). (page7-1) 3. Separate the fpc(g) in ass'y switch rotary(c16) from ass'y kbd(d)...

  • Page 35

    4 disassembly and assembly sam4s er-900/sps-300 series 4-3 4-2 disassembling the case lower block 4-2-1 ass’y supply (1-station, without a/c) 1. Open the ass'y cover printer(a) and lift it off. (page7-1) 2. Separate the ass'y case upper(c) from the ass'y case lower(f). (page7-1) 3. Remove the three ...

  • Page 36

    4 disassembly and assembly 4-4 sam4s er-900/sps-300 series 4-2 disassembling the case lower block 4-2-6 ass’y printer(1-station/ 2-station, without a/c) 1. Open the ass'y cover printer(a) and lift it off. (page7-1) 2. Separate the ass'y case upper(c) from the ass'y case lower(f). (page7-1) 3. Push u...

  • Page 37

    Sam4s er-900/sps-300 series 5-1 5 maintenance and adjustment 5-1 maintenance 5-1-1 cleaning the printer head paper dust on the heating elements may lower the print quality. In this case, clean the print head as follows: after printing, the printer head can be very hot. Be careful not to touch it. Al...

  • Page 38

    5 maintenance and adjustment 5-2 sam4s er-900/sps-300 series memo.

  • Page 39: 6 Troubleshooting

    Sam4s er-900/sps-300 series 6-1 6 troubleshooting 6-1 system power-up sequence the following lists the chain of events that occur when you turn on the ecr. You can follow this list as one means of determining if the ecr is operating correctly. When the power switch is turned on, these events occur: ...

  • Page 40

    6 troubleshooting 6-2 sam4s er-900/sps-300 series 6-3 main b’d problem (system boot & program) 6-3-1 pgm flash rom (a29l1600uv) problem of main b’d related reset → check the reset ic (ame8500, u5) & reset time (150 ~ 270ms).. → check related circuit & component whether short or not related system si...

  • Page 41

    6 troubleshooting sam4s er-900/sps-300 series 6-3 6-4-4 data memory problem (back-up broken when power off) the system-ecr has 4mb or 16mb sram and power fail sensing circuit for the data back-up. When power off, the mcu (lpc2470) detect a point of time and perform the data back-up. Check backup cir...

  • Page 42

    6 troubleshooting 6-4 sam4s er-900/sps-300 series 6-5 main b’d problem (lan, usb, serial) 6-5-1 lan cable not attached (green led of lan connector does not turn on). → check lan cable. Refer to chapter 2 cable connection diagram. → for irc (inter register communication), it has to be used the cross ...

  • Page 43

    6 troubleshooting sam4s er-900/sps-300 series 6-5 6-6 main b’d problem (thermal printer, feed motor, auto-cutter) 6-6-1 thermal printer problem print operation fail → check the harness between printer joint b’d and main b’d, if it is connected or not. → check the harness between printer joint b’d an...

  • Page 44

    6 troubleshooting 6-6 sam4s er-900/sps-300 series 6-7 main b’d problem (key board, mode key, drawer, mcr, dallas-key) 6-7-1 key board & mode key key board operation fail → check the fpc harness between key board and main b’d. → check the key scan part (74lvc138, u21, u23, u24) and key return part(74...

  • Page 45

    Sam4s er-900/sps-300 series 7-1 7 exploded view and parts list 7-1 main set 7-1-1 exploded view (sps-300 series) figure7-1 total disassembly (sps-300 series).

  • Page 46

    7 exploded view and parts list 7-2 sam4s er-900/sps-300 series 7-1 main set 7-1-1 exploded view (er-900 series) figure7-2 total disassembly (er-900 series).

  • Page 47

    7 exploded view and parts list sam4s er-900/sps-300 series 7-3 7-1 main set 7-1-2 a. Ass’y-cover printer figure7-3 ass’y-cover printer 7-1-2 a. Ass’y-cover printer no. Parts no. Description / specification q`ty design-location serviceable remark jk96-10371a ela-cover printer_22 1 y jk72-20430a pmo-c...

  • Page 48

    7 exploded view and parts list 7-4 sam4s er-900/sps-300 series 7-1 main set 7-1-2 b. Ass’y lcd (192x64 graphic lcd) figure7-4 ass’y lcd ( 192x64 graphic lcd) 7-1-2 b. Ass’y lcd(192x64 graphic lcd) no. Parts no. Description / specification q`ty design-location serviceable remark b jk96-10365a ela-lcd...

  • Page 49

    7 exploded view and parts list sam4s er-900/sps-300 series 7-5 7-1 main set 7-1-2 b. Ass’y lcd (2 line lcd) figure7-5 ass’y lcd (2 line lcd) 7-1-2 b. Ass’y lcd(2 line lcd) no. Parts no. Description / specification q`ty design-location serviceable remark b jk96-10366a ela-lcd 2line 1 y without b7,b8,...

  • Page 50

    7 exploded view and parts list 7-6 sam4s er-900/sps-300 series 7-1 main set 7-1-2 c. Ass’y-case upper figure7-6 ass’y-case upper.

  • Page 51

    7 exploded view and parts list sam4s er-900/sps-300 series 7-7 7-1 main set 7-1-2 c. Ass’y-case upper no. Parts no. Description / specification q`ty design-location serviceable remark 1 jk72-20453a pmo-window turret 1 y 2 jk92-01702h pba rear display 1 y 3 jk39-50009a cable-ffc 1 y 4 jk72-20454a pmo...

  • Page 52

    7 exploded view and parts list 7-8 sam4s er-900/sps-300 series 7-1 main set 7-1-2 d. Ass’y-keyboard (63key) figure7-7 ass’y keybaord (63 key).

  • Page 53

    7 exploded view and parts list sam4s er-900/sps-300 series 7-9 7-1 main set 7-1-2 d. Ass’y-keyboard (63key) no. Parts no. Description / specification q`ty design-location serviceable remark d jk75-20129a unit-keyboard_63 1 y english(std) 1 jk73-20226a rex-water proof 1 y option 2 jk72-20469a pmo-kbd...

  • Page 54

    7 exploded view and parts list 7-10 sam4s er-900/sps-300 series d22 d23 d24 d17 g h i d7 d21 d11 d4 d8 d9 d10 d3 d5 d6 d20 d12 d9 d10 d d18 d19 7-1 main set 7-1-2 d. Ass’y-keyboard (91 or 98key) figure7-8 ass’y keybaord (91 or 98 key).

  • Page 55

    7 exploded view and parts list sam4s er-900/sps-300 series 7-11 7-1 main set 7-1-2 d. Ass’y-keyboard (91 or 98key) no. Parts no. Description / specification q`ty design-location serviceable remark d jk75-20130a unit-keyboard_91 1 y english(std) 3 jk72-20483a pmo-numeric key set 1 y 4 jk72-20476a pmo...

  • Page 56

    7 exploded view and parts list 7-12 sam4s er-900/sps-300 series 7-1 main set 7-1-2 d. Ass’y-keyboard (150key) figure7-9 ass’y keybaord (150key).

  • Page 57

    7 exploded view and parts list sam4s er-900/sps-300 series 7-13 7-1 main set 7-1-2 d. Ass’y-keyboard (150key) no. Parts no. Description / specification q`ty design-location serviceable remark d jk75-20132a unit-keyboard_150 1 y 25 jk73-20225a rex-water proof 1 y 26 jk68-40204a label(p)-kbd sheet 1 y...

  • Page 58

    7 exploded view and parts list 7-14 sam4s er-900/sps-300 series 7-1 main set 7-1-2 e. Ass’y-printer(1-station : manual) figure7-10 ass’y-printer (1-station : manual).

  • Page 59

    7 exploded view and parts list sam4s er-900/sps-300 series 7-15 7-1 main set 7-1-2 e. Ass’y-printer (1-station : manual) no. Parts no. Description / specification q`ty design-location serviceable remark e jk96-10370b ela-unit-printer_21m 1 y without 16,17,22,32 1 jk68-40189a label(p)-guide 1 y 2 jk7...

  • Page 60

    7 exploded view and parts list 7-16 sam4s er-900/sps-300 series 7-1 main set 7-1-2 e. Ass’y-printer (1-station : a/c) figure7-11 ass’y-printer (1-station : a/c).

  • Page 61

    7 exploded view and parts list sam4s er-900/sps-300 series 7-17 7-1 main set 7-1-2 e. Ass’y-printer (1-station : a/c) no. Parts no. Description / specification q`ty design-location serviceable remark e jk96-10370a ela-unit-printer_21a 1 y without 16,17,22,32 1 jk68-40189a label(p)-guide 1 y 2 jk70-5...

  • Page 62

    7 exploded view and parts list 7-18 sam4s er-900/sps-300 series 7-1 main set 7-1-2 e. Ass’y-printer (2-station : manual).

  • Page 63

    7 exploded view and parts list sam4s er-900/sps-300 series 7-19 figure7-12 ass’y-printer (2-station : manual) 7-1 main set 7-1-2 e. Ass’y-printer (2-station : manual) no. Parts no. Description / specification q`ty design-location serviceable remark e jk96-10369b ela-unit-printer_22m 1 y without 16,1...

  • Page 64

    7 exploded view and parts list 7-20 sam4s er-900/sps-300 series 7-1 main set 7-1-2 e. Ass’y-printer (2-station : a/c) figure7-13 ass’y-printer (2-station : a/c).

  • Page 65

    7 exploded view and parts list sam4s er-900/sps-300 series 7-21 7-1 main set 7-1-2 e. Ass’y-printer (2station : a/c) no. Parts no. Description / specification q`ty design-location serviceable remark e jk96-10369a ela-unit-printer_22a 1 y without 16,17,22,32 1 jk68-40189a label(p)-guide 2 y 2 jk70-50...

  • Page 66

    7 exploded view and parts list 7-22 sam4s er-900/sps-300 series 7-1 main set 7-1-2 f. Ass’y-case lower figure7-14 ass’y-case lower.

  • Page 67

    7 exploded view and parts list sam4s er-900/sps-300 series 7-23 7-1 main set 7-1-2 f. Ass’y-case lower no. Parts no. Description / specification q`ty design-location serviceable remark jk39-50005a cable-ffc 1 y 1-st(e15) 1 jk39-50010a cable-ffc 2 y 2-st(e34) 2 jk39-50008a cable-ffc 1 y 3 jk39-40845a...

  • Page 68

    7 exploded view and parts list 7-24 sam4s er-900/sps-300 series 7-1 main set 7-1-2 f. Ass’y-case lower no. Parts no. Description / specification q`ty design-location serviceable remark 35 jk70-10002a ipr-brkt casing 1 y 36 jk72-20458a pmo-door interface 1 y 37 jk72-41011b pmo-cap power s/w(hole) 1 y...

  • Page 69

    7 exploded view and parts list sam4s er-900/sps-300 series 7-25 7-1 main set 7-1-2 g. Ass’y-msr figure7-15 ass’y msr 7-1-2 g. Ass’y-msr no. Parts no. Description / specification q`ty design-location serviceable remark mcr-901(std) ela-msr : track 1/2 1 y g mcr-902(std) ela-msr : track 2/3 1 y 1 jk70...

  • Page 70

    7 exploded view and parts list 7-26 sam4s er-900/sps-300 series 7-2 g-drawer 7-2-2. H. Ass’y-drawer (g-drawer:4b8c,5b5c) figure7-16ass’y-drawer (g-drawer:4b8c,5b5c) a.Ass’y bill- coin (5b5c) e.Ass’y tray b.Ass’y hou- sing c.Ass’y lock d.Ass’y bot- tom a.Ass’y bill- coin (4b8c).

  • Page 71

    7 exploded view and parts list sam4s er-900/sps-300 series 7-27 7-2 drawer 7-2-2. H. Ass’y-drawer (g-drawer:4b8c,5b5c) figure 7-17 lubrication points of the g-drawer(4b8c,5b5c) no. Code no. Description / specification q`ty serviceable remark a 0201-002010 grease-n2 : casmoly,pl-30 - y minimum servic...

  • Page 72

    7 exploded view and parts list 7-28 sam4s er-900/sps-300 series 7-2 drawer 7-2-2. H. Ass’y-drawer (g-drawer:4b8c,5b5c) a. Ass’y bill-coin (4b8c) no. Code no. Description / specification q`ty design-location serviceable remark a jk97-20094b mea-unit bill coin(4b8c,plastic) 1 y a1 6002-000175 screw-ta...

  • Page 73

    7 exploded view and parts list sam4s er-900/sps-300 series 7-29 7-2 drawer 7-2-2. H. Ass’y-drawer (g-drawer:4b8c,5b5c) d. Ass’y bottom no. Code no. Description / specification q`ty design-location serviceable remark d jk97-20096c mea-unit bottom(5b5c,unv) 1 n d1 jk70-20115b ipr-bottom plate 1 n d2 j...

  • Page 74

    7 exploded view and parts list 7-30 sam4s er-900/sps-300 series 7-2 drawer 7-2-2. H. Ass’y-drawer (g-drawer:5b8c) figure7-18ass’y-drawer (g-drawer:5b8c) a.Ass’y bill- coin (5b8c) e.Ass’y tray b.Ass’y hou- sing c.Ass’y lock d.Ass’y bot- tom.

  • Page 75

    7 exploded view and parts list sam4s er-900/sps-300 series 7-31 7-2 drawer 7-2-2. H. Ass’y-drawer (g-drawer:5b8c) figure 7-19 lubrication points of the g-drawer(5b8c) no. Code no. Description / specification q`ty serviceable remark a 0201-002010 grease-n2 - y minimum serviceable packing weight : 40g...

  • Page 76

    7 exploded view and parts list 7-32 sam4s er-900/sps-300 series 7-2 drawer 7-2-2. H. Ass’y-drawer (g-drawer:5b8c) a. Ass’y bill-coin (5b8c) no. Code no. Description / specification q`ty design-location serviceable remark a jk97-20094e mea-unit bill coin(5b8c,plastic) 1 y a jk97-20094f mea-unit bill ...

  • Page 77

    7 exploded view and parts list sam4s er-900/sps-300 series 7-33 7-2 drawer 7-2-2. H. Ass’y-drawer (g-drawer: 5b8c) d. Ass’y bottom no. Code no. Description / specification q`ty design-location serviceable remark d jk97-20096c mea-unit bottom 1 n d1 jk70-20115b ipr-bottom plate 1 n d2 jk75-20068a mec...

  • Page 78

    7 exploded view and parts list 7-34 sam4s er-900/sps-300 series memo.

  • Page 79: 8 Pcb Layout and Parts List

    Sam4s er-900/sps-300 series 8-1 8 pcb layout and parts list 8-1 main pcb.

  • Page 80

    8 pcb layout and parts list 8-2 sam4s er-900/sps-300 series 8-1 main pcb no part-no description / specification q'ty design-location serviceable remark - jk92-01700d pba main:sps-340,22a,16mb,std 1 assy y - jc68-10564a label(p)-protector:slb-3108h,art,-,100(s 1 rom ver. 제조년월 n - 0402-000290 diode-br...

  • Page 81

    8 pcb layout and parts list sam4s er-900/sps-300 series 8-3 8-1 main pcb no part-no description / specification q'ty design-location serviceable remark - 0505-000148 power mosfet:fds4141,soic,8p 1 u15 y - 0602-000001 led;ssc-ur101,red,1608,smd 3 led1,led2,led3 y - 0801-001063 ic-cmos logic:74hct05,i...

  • Page 82

    8 pcb layout and parts list 8-4 sam4s er-900/sps-300 series 8-1 main pcb no part-no description / specification q'ty design-location serviceable remark - 2008-000031 r-chip:2.2kohm,5%,1/10w,1608 7 r2,r21,r44,r61,r118, r137,r144 n - 2008-000037 r-chip:4.7kohm,1%,1/10w,1608,1% 32 r1,r23,r34,r41,r45, r...

  • Page 83

    8 pcb layout and parts list sam4s er-900/sps-300 series 8-5 8-1 main pcb no part-no description / specification q'ty design-location serviceable remark - 2204-000029 c-ceramic,chip:1uf,+80-20%,16v,y5v,1608 3 c25,c68,c89 n - 2205-000002 c-tantal:10uf,16v,3528 6 ce4,ce5,ce7,ce8, ce9,ce10 y - 2402-0001...

  • Page 84

    8 pcb layout and parts list 8-6 sam4s er-900/sps-300 series 8-2 i/f pcb.

  • Page 85

    8 pcb layout and parts list sam4s er-900/sps-300 series 8-7 8-2 i/f pcb no part-no description / specification q'ty design-location serviceable remark - jk92-01702e pba sub:sps-300,interface b'd,svc10 1 assy y - jc68-10564a label(p)-protector:slb-3108h,art,-,100 1 제조년월 n - 3708-001419 connector-ffc:...

  • Page 86

    8 pcb layout and parts list 8-8 sam4s er-900/sps-300 series 8-3 lcd pcb no part-no description / specification q'ty design-location serviceable remark - jk92-01702g pba sub:er-900,lcd b'd,svc 1 assy y - jc68-10564a label(p)-protector:slb-3108h,art,-,100 1 제조년월 n - 3708-001421 connector-ffc:17p,1mm,a...

  • Page 87

    8 pcb layout and parts list sam4s er-900/sps-300 series 8-9 8-4 rear display(fnd) pcb no part-no description / specification q'ty design-location serviceable remark - jk92-01702h pba sub:er-900,rear display,svc 1 assy y - jc68-10564a label(p)-protector:slb-3108h,art,-,100 1 제조년월 n - 3708-001421 conn...

  • Page 88

    8 pcb layout and parts list 8-10 sam4s er-900/sps-300 series 8-5 prt joint pcb no part-no description / specification q'ty design-location serviceable remark - jk92-01702j pba sub:er-900,joint b'd,svc 1 assy y - jc68-10564a label(p)-protector:slb-3108h,art,-,100(s 1 제조년월 n - 3708-001397 connector-fp...

  • Page 89

    8 pcb layout and parts list sam4s er-900/sps-300 series 8-11 8-6 option i/f(232*2) pcb no part-no description / specification q'ty design-location serviceable remark - jk92-01703a pba sub:newnet,option i/f,232*2 1 ass’y y - jc68-10564a label(p)-protector:slb-3108h,art,-,100(s 1 제조년월 n - jk70-20173a ...

  • Page 90

    8 pcb layout and parts list 8-12 sam4s er-900/sps-300 series 8-7 option i/f(232&usb) pcb.

  • Page 91

    8 pcb layout and parts list sam4s er-900/sps-300 series 8-13 8-7 option i/f(232&usb) pcb no part-no description / specification q'ty design-location serviceable remark - jk92-01706a pba sub:newnet,option i/f,232&usb 1 ass’y y - jc68-10564a label(p)-protector:slb-3108h,art,-,10 1 제조년월 n - jk70-20173b...

  • Page 92

    8 pcb layout and parts list 8-14 sam4s er-900/sps-300 series 8-8 sdcard pcb no part-no description / specification q'ty design-location serviceable remark - jk92-01704a pba sub:newnet,sd card 1 ass’y y - jc68-10564a label(p)-protector:slb-3108h,art,-,100 1 제조년월 n - jk39-40756c har-sdcard:newnet,10p,...

  • Page 93

    8 pcb layout and parts list sam4s er-900/sps-300 series 8-15 8-9 lan pcb no part-no description / specification q'ty design-location serviceable remark - jk92-01705a pba sub:newnet,lan 1 ass’y y - 6001-000665 screw-machine:pwh,+,m3,l4,zpc(yel),sm20 1 i/f b'd+irc b'd y - jc68-10564a label(p)-protecto...

  • Page 94

    8 pcb layout and parts list 8-16 sam4s er-900/sps-300 series memo.

  • Page 95: 9 Wiring Diagram

    Sam4s er-900/sps-300 series 9-1 9 wiring diagram 9-1 main pba block diagram.

  • Page 96

    9 wiring diagram 9-2 sam4s er-900/sps-300 series 9-2 main pba wiring connection cn1 (jtag) no signal name 1 gnd 2 gnd 3 /reset 4 jtag_tdo 5 jtag_rtck 6 jtag_tck 7 jtag_tms 8 jtag_tdi 9 jtag_/trst 10 vdd33v cn4(addmat connector) no signal name 1 dallas_signal 2 gnd cn3 (sd card connector) no signal n...

  • Page 97

    9 wiring diagram sam4s er-900/sps-300 series 9-3 9-2 main pba wiring connection cn12 ( fiscal connector ) no signal name no signal name 1 fiscal eprom vcc 18 fa(8) 2 fiseprom_pgm 19 fiscal eprom vcc 3 gnd 20 fa(13) 4 fiseprom_oe 21 gnd 5 fd(2) 22 fa(14) 6 fd(1) 23 fiseprom_ce 7 fd(7) 24 fa(15) 8 fd(...

  • Page 98

    9 wiring diagram 9-4 sam4s er-900/sps-300 series 9-3 i/f pba block diagram 9-4 i/f pba wiring connection cn2 (drawer#2, rj-11 modular type) no signal name 1 gnd 2 drawer#2_in 3 sensor_dwrcomp#2_in 4 +24v 5 n.C 6 gnd cn1 (i/f b’d to lan sub b’d nowall 8p type) no signal name no signal name 1 lanled_l...

  • Page 99

    9 wiring diagram sam4s er-900/sps-300 series 9-5 9-4 i/f pba wiring connection cn5 (serial#1,#2 dsub9pin type) no signal name no signal name 1 nc 10 nc 2 com#1_rxd_in 11 com#2_rxd_in 3 com#1_txd_out 12 com#2_txd_out 4 com#1_rts_out 13 com#2_rts_out 5 gnd 14 gnd 6 com#1_cts_in 15 com#2_cts_in 7 com#1...

  • Page 100

    9 wiring diagram 9-6 sam4s er-900/sps-300 series 9-5 lcd joint pba block diagram 9-6 lcd joint pba wiring connection cn1 rear display( main b’d to lcd joint b’d connector ) no signal name no signal name 1 gnd 10 vfd_grd#5 2 vfd_grd#9 11 vfd_seg#3(c) 3 vfd_seg#2(b) 12 vfd_grd#6 4 vfd_grd#1 13 vfd_seg...

  • Page 101

    9 wiring diagram sam4s er-900/sps-300 series 9-7 9-7 rear display(fnd) pba block diagram 9-8 rear display(fnd) pba wiring connection cn1 rear display(lcd joint b’d to rear display connector ) no signal name no signal name 1 vfd_seg#5(e)_in 10 vfd_grd#5_out 2 vfd_grd#4_out 11 vfd_seg#6(f)_in 3 vfd_se...

  • Page 102

    9 wiring diagram 9-8 sam4s er-900/sps-300 series 9-9 prt joint(r/j) pba block diagram 9-10 prt joint(r/j) pba wiring connection cn1 (printer connector ) no signal name no signal name 1 vph 26 gnd 2 vph 27 gnd 3 vph 28 gnd 4 vph 29 gnd 5 vph 30 gnd 6 vph 31 tph_latch 7 tph_data 32 vph 8 tph_clk 33 vp...

  • Page 103

    9 wiring diagram sam4s er-900/sps-300 series 9-9 9-11 option serial 2p(rj45+rj45) pba block diagram 9-12 prt joint(r/j) pba wiring connection cn1 (serial#3,#4 rj-45 modular type) no signal name no signal name 1 com#3_rts_out 9 com#4_rts_out 2 gnd 10 gnd 3 com#3_cts_in 11 com#4_cts_in 4 com#3_rts_out...

  • Page 104

    9 wiring diagram 9-10 sam4s er-900/sps-300 series 9-13 sdcard pba block diagram 9-14 sdcard pba wiring connection scn1 (sd b’d connector 10p) no signal name 1 gnd 2 sdc_/cd 3 sdc_wp 4 sdc_data1 5 sdc_data0 6 sdc_clk 7 vdd(3.3v) 8 sdc_cmd 9 sdc_data3 10 sdc_data2 scn2 (sd card 10p) no signal name 1 s...

  • Page 105

    9 wiring diagram sam4s er-900/sps-300 series 9-11 9-15 lan pba block diagram 9-16 lan pba wiring connection cn1 (ethernet rj-45 modular type) no signal name no signal name 1 lan_tx+ 7 lan_rx+ 2 lan_tx- 8 lan_rx- 3 lan_tx ct 9 vdd33v(led) 4 n.C 10 lanled_speed 5 n.C 11 vdd33v(led) 6 lan_rx ct 12 lanl...

  • Page 106

    9 wiring diagram 9-12 sam4s er-900/sps-300 series 9-17 option serial 1p(rj45) pba block diagram 9-18 option serial 1p(rj45) pba wiring connection 9-17 usb pba block diagram 9-18 usb pba wiring connection cn1 (serial#3 rj-45 modular type) no signal name 1 vserial50v(com3&4) 2 com#3_cts_in 3 com#3_txd...

  • Page 107: 10 Block Diagram

    Sam4s er-900/sps-300 series 10-1 10 block diagram in vph +19 v +3 .3 v + nr d sda gpi o xi n +3. 3 v +5 v me m c e 1 1 key mo de dat a(7 :0 ) dk 1 la n port port nc s (4 m b it ) opt key co m# 3 co m# 4 key 1 com # 1 com # 2 nr d nw r dk 1 la n re ceip jo urnal ou t dr awer #1 draw er # 2 spool f is...

  • Page 108

    10 block diagram 10-2 sam4s er-900/sps-300 series memo.

  • Page 109: 11 Schematic Diagrams

    Sam4s er-900/sps-300 series 11-1 11 schematic diagrams [ schematics sheet contents ] 1. Main pcb schematics. 1) cpu(lpc2470) & reset & extout block -------------------- 11-2 2) memory & buzz & pfail & batt block ------------------------- 11-3 3) kbd & dallas & sensor & msr block --------------------...

  • Page 110

    11-2 sam4s er-900/sps-300 series 1 0 0 1 1 0 dd 10 22 1 0 d(14) p3. 14 d(15) dd 44 33 11 re se rv ed /c s2 ex to u t /cs 1 nc s 용 도 /r s to u t /r eset xc o u t xou t /w e en et _lin kst s /w bls1 /w bls0 c o m#4_ r ts&u sb_se lt #1 /cs2 /cs1 a( 9) a( 8) a( 6) a( 5) a( 3) a( 2) a( 0) a( 0: 21 ) aa x...

  • Page 111

    Sam4s er-900/sps-300 series 11-3 in p u t 2. 6v sm d /w e /o e a( 1) a( 2) a( 4) a( 5) a( 7) a( 8) d( 1) d( 2) d( 4) d( 5) d( 7) d( 8) /o e a(1 ) a(4 ) a(3 ) a(7 ) a(6 ) a(9 ) d( 1) d( 2) d( 4) d( 5) d( 7) d( 8) dd 10 22 sm d a( 3) a( 6) a( 9) d( 0) d( 3) d( 6) d( 9) /w e a(2 ) a(5 ) a(8 ) d( 0) d( ...

  • Page 112

    11-4 sam4s er-900/sps-300 series /o e /o e yel grn bl k brn n. C gnd dd 10 22 r185 4.7k r190 4.7k r192 4.7k bi t r194 4.7k bl u org red dd 44 33 11 rt c aa a( 0: 21 ) d a ll a s_ s ign al d a lla s_s ign al d2 9 ba t4 3w s d2 6 ba t4 3w s d2 2 ba t4 3w s d1 9 ba t4 3w s d1 6 ba t4 3w s d1 4 ba t4 3w...

  • Page 113

    Sam4s er-900/sps-300 series 11-5 n. C n. C d6 n. C d4 d0 d2 r/ w vss 20 22 18 14 16 12 8 10 6 2 4 no kb d6 d0 d2 19 21 13 15 8 7 9 2 4 1 3 kr kg d7 ce2 d1 d3 vdd d( 6) d( 5) d( 3) d( 2) d( 0) dd 10 22 ld (0 :7 ) ma x 24 0ma ma x 240m a kb a kg a a if =60m a /w e d4 6 no 5 17 11 d5 en d( 7) d( 4) d( ...

  • Page 114

    11-6 sam4s er-900/sps-300 series 타입 용 도 it e m pm sm d lo w lo w dd 10 22 타입 it e m pm sm d vph th ermi ste r(j ) th erm ist er(r ) dd 44 33 11 9 v ± 10 % 9 v ± 10 % 약 94 m a hol d in g 전류 ac tive =' h igh' 노트 ] no pop 처리 함 . 노트 ] fis _pfai l 사용 함 . Vdd33v m o t_ e n (j ) mo t_ en( r ) aa r1 mo t_ p...

  • Page 115

    Sam4s er-900/sps-300 series 11-7 e f 1d ig g dp e f c g dp +24v 6 1 dd 10 22 d a a 1 6 dd 44 33 11 aa 18 17 12 11 6 5 c b vf d _seg#4 (d ) vf d _seg#5 (e ) vf d _seg#7 (g ) vf d _seg#3 (c ) vf d _seg#2 (b ) vf d _seg#1 (a ) 8d ig b bb vd d 33v lan_ tx - la n_rx - la n_ rx + co m# 1_ rt s co m #1_ rx...

  • Page 116

    11-8 sam4s er-900/sps-300 series 1 3 4 6 7 9 10 ⑩ 1 1 1 1 0 0 0 0 1 1 0 0 1 0 1 0 op1 hig h 1 0 0 1 1 1 0 0 op 0 dd 10 22 2 5 8 no agn d ① lo w ag nd dd 44 33 11 r90 47k r86 47k sd c _/w p sp i_c lk spi_ c s e n et _r xd 0 e n et _r xd 1 e n et _r xd 3 0r 51 aa en et _t x_er 1 cn3 :a 3 cn3 :c 4 cn3 ...

  • Page 117

    Sam4s er-900/sps-300 series 11-9 d(5 ) d(6 ) d(2 ) d(3 ) d(0 ) d(5 ) d(6 ) d(2 ) d(3 ) d(0 ) d(7 ) d(4 ) d(5 ) d(1 ) d(2 ) d(7 ) d(4 ) d(5 ) d(1 ) d(2 ) dd 10 22 d(7 ) d(4 ) d(1 ) d(7 ) d(4 ) d(1 ) d(6 ) d(3 ) d(0 ) d(6 ) d(3 ) d(0 ) +24v dd 44 33 11 r2 13 4.7 k r2 12 4.7 k r2 17 4.7 k r2 15 4.7 k f...

  • Page 118

    11-10 sam4s er-900/sps-300 series pfa il +24v 3a vph dd 10 22 sm d fnd dd 44 33 11 aa t2, w 17 ,l22, h 30 bb sm d sw it c h po w e r pow e r cc 약 2a file n am e si ze si ze vd d3. 3v po rt po rt po rt po rt sen sor 50 m a eth e rne t 100 m a sd c a rd bu zzer 30 m a vse ri al 240m a* 3 vlcd 160m a s...

  • Page 119

    Sam4s er-900/sps-300 series 11-11 aa com #3 bb 1 1 dk1 cc 12 of rev 44 33 22 11 aa com #4 bb 공용 com #1 com #2 dk1 la n la n cc 1. 0 v s er ial _on of f d r aw er #2 sen _d w r c o mp#1 u sb_ d + u sb_d - c o m#4_r xd c o m#4_t xd c o m#3_r xd c o m#3_t xd c o m #3_c ts c o m#3_r ts c o m #2_c ts c o...

  • Page 120

    11-12 sam4s er-900/sps-300 series aa com# 3 com# 4 1 1 com# 1 bb dk1 cc 19m m com# 1 com# 2 (n .C ) dk1 lan 22 of rev 44 33 22 11 aa bb com# 2 lan cc 1. 0 fgnd c o m#4_ tx d c o m#3_c ts co m# 4_ rx d co m# 3_ rt s co m# 3_ rx d c o m#3_ tx d dr a w e r #1 u sb_d - u sb_d + vdd 50v +24v 6 3 cn8:3 la...

  • Page 121

    Sam4s er-900/sps-300 series 11-13 aa ld (5 ) ld (7 ) ld (1 ) kb vo u t ce 1 d4 d6 d2 r/ w d0 d4 d6 d2 r/ w d0 bb 9 5 7 3 1 9 5 7 3 1 22 18 20 16 12 14 10 6 8 4 no 2 16 12 14 10 6 8 4 no 2 ld (7 ) ld (3 ) ld (1 ) cc 19 21 17 13 15 11 7 9 5 1 3 kb d6 ce1 d4 d0 d2 r/ w vss 1 of rev 44 33 22 11 aa ld (3...

  • Page 122

    11-14 sam4s er-900/sps-300 series aa bb a b c b d e di g d f g f dp cc e d a e 2 c a of rev 44 33 22 11 aa r39 4.7 k 1k r30 1k r27 bb di g cc f 1d ig g dp f g dp 1k r32 1k r24 1k r22 ma x 16 0ma r15 4.7 k r20 4.7 k r5 1 1k r 9 470 r3 1k r 7 470 r1 1k r 44 470 r 10 470 vf d _seg#7( g ) vf d _seg#2 (b...

  • Page 123

    Sam4s er-900/sps-300 series 11-15 ab cd g f ef b gd p aa bb e f g c dp b g f c b e f c g cc dp e f g dp c b g f c b e f c g dp e f g dp c b g f c b e f c g dp 1 of re v 44 33 22 11 d c aa bb d a d cc a d a d a d a d a 1. 0 vf d_g rd#1 vfd _seg #3(c ) vfd _seg #2(b ) vfd _seg #1(a ) vf d_g rd#2 vfd _...

  • Page 124

    11-16 sam4s er-900/sps-300 series 27 25 21 19 15 13 9 7 3 1 aa ① 접촉면 ① ① ① ① ① ① ① ① 28 26 22 20 16 14 10 8 4 2 bb cc 50 49 47 46 44 43 41 40 38 37 35 34 32 31 29 28 26 25 23 22 20 19 17 16 14 13 11 10 8 7 5 4 2 1 12 11 9 8 10 6 5 7 3 2 4 1 no n. C n. C fgnd gnd n. C vp h vp h vp h vp h gnd gnd gnd ...

  • Page 125

    Sam4s er-900/sps-300 series 11-17 aa bb cc 6 1 co m# 1 dk1 11 of rev 44 33 22 11 aa bb cc 1 6 co m# 2 lan 1. 0 co m #4 _t x d c o m#3_t xd co m #4 _r x d c o m#4_c ts co m #3 _r x d c o m#3_c ts c o m#3_r ts c o m#3_t xd 13 cn2 :m 11 cn2 :k c o m #4_r xd c o m#4_t xd 7 cn2 :g 5 cn2 :e co m# 4_ ct s ...

  • Page 126

    11-18 sam4s er-900/sps-300 series aa ⑩ ① ⑩ ① bb 10 7 8 9 4 5 6 1 2 3 no cn1 2 cc 1 of rev 44 33 22 11 aa bb cc 10 s d c data 2 8 7 9 s d c cm d v d d 33v 4 5 6 s d c data 1 s d c data 0 1 2 3 gn d sd c n c d sd c n w p 8 scn 1: h 5 scn 1: e 2 scn 1: b gn d (sd ) s dc_ d a ta 2( s d ) s d c_ c m d( s...

  • Page 127

    Sam4s er-900/sps-300 series 11-19 aa la n bb n. C n. C ⑩ 16 15 ⑥ ⑧ ① ③ 19m m ⑧ ⑤ ⑥ ① cc 1 of re v 44 33 22 11 aa bb ⑨ ⑪ ⑫ ② ⑦ 75 o hm cc ⑦ ④ ③ ② d m 9161b 메인 보드 lan _r x + la n_ rx - lan _r x + lan _t x - 8 cn 3: 8 7 cn3 :7 6 cn 3: 6 5 cn3 :5 2 cn 3: 2 8 cn 2: 8 6 cn 2: 6 7 cn2 :7 5 cn2 :5 2 cn 2: 2...

  • Page 128

    11-20 sam4s er-900/sps-300 series aa cts 3 tx d3 bb 1 6 6 cc 1 1 6 6 1 6 dk 1 11 of re v 44 33 22 11 aa dtr3 rts 3 ds r3 sgn d rx d3 bb 1 cc 6 1 dk1 shaf t vs er ia l( +5 v) c o m#3_r xd co m #3 _rt s c7 100nf usb _a u sb_d - u sb_ d + vd d 33v lan c o m#3_r xd c o m#3_r ts co m #3 _ct s u sb_d - u ...

  • Page 129

    Sam4s er-900/sps-300 series 11-21 aa (2 ) d - bb cc 1 of re v 44 33 22 11 aa bb shaft shaft cc u sb_d - vusb5 0v u sb_ d + (4 )g n d (5 )f g n d (4 )g n d (5 )f g n d (2 ) d - (1 ) vbus (1 ) vbus usb a 7 cn5 :7 8 cn 5: 8 2 cn 5: 2 3 cn5 :3 4 cn 5: 4 (4 )g n d (2 ) d - (1 ) vbus usb a ty pe usb a o p...

  • Page 130

    11-22 sam4s er-900/sps-300 series memo.

  • Page 131: Update Log

    Sam4s er-900/sps-300 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 record s...

  • Page 132

    ⓒ shin heung precision. May. 2011 printed in korea v1.0 code no. : jk68-xxxxxa.