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Sam4s ER-430 SERIES Service Manual

Summary of ER-430 SERIES

  • Page 1

    Electronic cash register c o n t e n t s er-430 series electronic cash register manual 1. Precaution statements 2. Product specifications 3. Installation and operation 4. Disassembly and assembly 5. Maintenance and adjustment 6. Exploded views and parts list 7. Pcb layout and parts list 8. Troublesh...

  • Page 2

    About this manual this service manual describes how to perform hardware service maintenance for the sam4s er-430 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 tha...

  • Page 3

    Copyright ⓒ 2006 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-430 series service manual...

  • Page 4: 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 5: 1 Precaution Statements

    Sam4s er-430 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-430 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 electrolytic...

  • Page 7: 2 Product Specifications

    Sam4s er-430 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 item description remark processor • mitsubishi m16c/80 group m30800sfp (16...

  • Page 8

    2 product specifications 2-2 sam4s er-430 series 2-2 appearance 2-2-1 appearance dimensions (mm) figure2-1 dimensions 2-2-2 location feature figure2-2 location feature ① printer cover ② key board ③ drawer ④ customer 10-digits vfd display ⑤ operator display (16*2 character lcd or 10-digits vfd) ⑥ mod...

  • Page 9

    2 product specifications sam4s er-430 series 2-3 2-3 thermal printer specification 2-3-1 printer specification item description remark model • stm-320 print method • thermal line printing total number of dots • 640 dots / line printing format dot pitch • vertical : 0.125 mm (8dots/mm) • horizontal :...

  • Page 10

    2 product specifications 2-4 sam4s er-430 series 2-3-2 character specification item description remark character structure • 12(w) × 24(h) dots (including a horizontal) character size • 1.25 mm(w) ×3.0 mm(h) column pitch • 1.5 mm line pitch • 3.75 mm (including 6-dot line spacing) programable number...

  • Page 11

    2 product specifications sam4s er-430 series 2-5 figure2-3 printing dots and printing area note: the left and right margins may vary between 2mm and 0.5mm. The user should design the printing layout, taking this into account..

  • Page 12

    2 product specifications 2-6 sam4s er-430 series 2-4 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 : ±15% power consumption • operating : 25w output volta...

  • Page 13

    2 product specifications sam4s er-430 series 2-7 2-5 interface specification 2-5-1 rs-232c serial interface 2-5-1-1 specification item description remark data transmission • serial synchronization • asynchronous hand shaking (flow control) • h/w : dtr / dsr • s/w : xon / xoff xon : asc code 11h xoff...

  • Page 14

    2 product specifications 2-8 sam4s er-430 series 2-5-1-3 rs-232c i/f cable figure2-6 rs-232c cable 2-5-1-4 signal description pin no. Signal name signal direction function body frame gnd - frame ground 2 rxd input receive data 3 txd output transmit data 4 dtr output this signal indicates whether the...

  • Page 15: 3 Installation and Operation

    Sam4s er-430 series 3-1 3 installation and operation 3-1 system configuration figure 3-1 system configuration.

  • Page 16

    3 installation and operation 3-2 sam4s er-430 series 3-2 installation 3-2-1 paper roll installation 1. Open the printer cover. 2. Place a paper roll onto the concave bottom of the paper supply after the leading edge of the paper is being fed from the bottom of the roll.(figure 3-2-1) 3. Using the pa...

  • Page 17

    3 installation and operation sam4s er-430 series 3-3 3-2-2 rs-232c serial cable installation 1. Connect the rs-232c serial cable to the rs-232c serial port on the right side of ecr. 2. Secure the serial cable with screws. 3. Connector the other end of the rs-232c serial cable to your host computer. ...

  • Page 18

    3 installation and operation 3-4 sam4s er-430 series 3-3 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 ni-mh battery, which maintains the ecr’s memory while the power is off, to fully ...

  • Page 19

    3 installation and operation sam4s er-430 series 3-5 3-3-2 key board matrix (dealer option) figure3-5 key board(std) 3-3-3 initial clear 1. Turn off the power switch. 2. Turn the mode switch marked ‘p’ to p-mode. 3. Hold down the ‘sbtl’ key on the keyboard and turn on the power switch at the same ti...

  • Page 20

    3 installation and operation 3-6 sam4s er-430 series 3-3-4 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 this procedure a...

  • Page 21

    3 installation and operation sam4s er-430 series 3-7 3-3-5 booting area download 1. Turn off the power switch. 2. Connect the serial#1 cable of register to pc. 3. Turn the mode switch to ‘s’-mode. 4. Press and hold the ‘cash’ key and ‘clerk#’ on key board and turn on the power switch at the same tim...

  • Page 22

    3 installation and operation 3-8 sam4s er-430 series 3-3-7 self test 3-3-7-1 test printer 1. Turn the mode switch to service mode position. 1. Press ‘1’, ‘0’ and ‘sbtl’ key on key board. 2. Then the printer prints the test pattern. The printing message shows some information sush as ‘tm value’,’stbi...

  • Page 23: 4 Disassembly And Assembly

    Sam4s er-430 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 not to ...

  • Page 24

    4 disassembly and assembly 4-2 sam4s er-430 series 4-2 disassembling the case lower block 4-2-1 ass’y printer 1. Open the ass'y cover printer(a) and lift it off. (page6-1. 6-2) 2. Separate the ground wire(ⓐ,ⓦ) from the ass’y case lower(e). (page6-9) 3. Remove the four screws(e-1) from the pmo-holder...

  • Page 25

    Sam4s er-430 series 5-1 5 maintenance and adjustment 5-1 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. Also let it cool before you ...

  • Page 26

    5 maintenance and adjustment 5-2 sam4s er-430 series memo.

  • Page 27

    Sam4s er-430 series 6-1 6 exploded views and parts list 6-1 exploded view figure 6-1 total disassembly.

  • Page 28

    6 exploded views and parts list 6-2 sam4s er-430 series 6-2 parts list 6-2-1 ass’y cover-printer figure 6-2 ass’y cover-printer no. Parts no. Description / specification q`ty design-location serviceable remark a jk97-20017a mea-cover printer 1 y a-1 jk72-20087a pmo-window journal 1 y a-2 jk72-20086a...

  • Page 29

    6 exploded views and parts list sam4s er-430 series 6-3 6-2-2 ass’y case-upper c figure6-3 ass’y case-upper.

  • Page 30

    6 exploded views and parts list 6-4 sam4s er-430 series no. Parts no. Description / specification q`ty design-location serviceable remark b-1 jk72-20215b pmo-cover mcr 1 y option b-2 6002-000319 screw-tapping 2 y b-3 jk70-10004a ipr-brkt mode_s/w 1 y b-4 jk96-10044a mode key ass’y 1 y b-5 6002-00031...

  • Page 31

    6 exploded views and parts list sam4s er-430 series 6-5 6-2-3 ass’y printer (stm-320) c c-5-1 c-5-16 c-5-25 c-8 c-5-4 c-5-12 c-5-9 c-5-10 c-5-11 c-5-14 c-5-13 c-5-17 c-5-22 c-5-3 c-5-5 c-5-7 c-5-8 c-5-9 c-5-11 c-5-10 c-5-12 c-5-15 c-5-14 c-5-18 c-5-24 c-5-16 c-5-19 c-5-23 c-5-21 c-5-6 c-5-2 c-6 c-7 ...

  • Page 32

    6 exploded views and parts list 6-6 sam4s er-430 series figure 6-7 lubrication points of the printer (stm-320).

  • Page 33

    6 exploded views and parts list sam4s er-430 series 6-7 no. Code no. Description / specification q’ty serviceable remarks c jk59-20004a unit-printer:stm-320 1 y c-1 jk72-20081a pmo-spool winding_320 1 y c-2 jk72-20093a pmo-gudie winding 1 y c-3 6003-000198 screw-tapping:pwh,+,2,m3,l12 2 y c-4 jk97-2...

  • Page 34

    6 exploded views and parts list 6-8 sam4s er-430 series 6-2-4 ass’y kbd figure6-6 ass’y keyboard no. Parts no. Description / specification q`ty design-location serviceable remark d jk59-30027a unit-keyboard 1 y d-1 jk81-20049a frame:90 key 1 n d-2 jk81-20049b key-rubber:90 key 1 n d-3 jk81-20049c fp...

  • Page 35

    6 exploded views and parts list sam4s er-430 series 6-9 6-2-5 ass’y case-lower figure 6-9 ass’y case-lower.

  • Page 36

    6 exploded views and parts list 6-10 sam4s er-430 series no. Parts no. Description / specification q`ty design-location serviceable remark e-1 6002-000174 screw-tapping 4 y jk92-01267a pba-main:er-430m,lcd,2m,std 1 y std e-2 jk92-01267b pba-main:er-430m,mcr,2m,usa 1 y mcr e-3 6002-000174 screw-tappi...

  • Page 37

    6 exploded views and parts list sam4s er-430 series 6-11 6-2-6 ass’y-drawer a8 a10 a9 a7 b2 b1 b11 b12 b5 b3 b4 b7 b8 b6 b9 a3 a2 a1 a. Ass'y bill-coin (4b8c) b. Ass'y tray-till b10 a4 a5 a6 c. Ass'y housing e. Ass'y bottom d. Ass'y lock e1 e5 e2 e3 e4 e7 e6 e8 d1 d2 d3 d4 d11 d6 d7 d9 d10 d5 d8 c2 ...

  • Page 38

    6 exploded views and parts list 6-12 sam4s er-430 series 6-2-6-1 ass’y bill-coin (4b/8c, 5b/5c) no. Code no. Description / specification q`ty design-location serviceable remark jk97-20014a mea-unit bill coin: a-type, 4b8c 1 y a jk97-00407a mea-unit bill coin: a-type, 5b5c 1 y a-1 jk72-40267a pmo-lev...

  • Page 39

    6 exploded views and parts list sam4s er-430 series 6-13 6-2-6-4 ass’y housing no. Code no. Description / specification q`ty design-location serviceable remark jk97-01074a mea-cover housing: a-type,basic 1 n c jk97-01074b mea-cover housing: a-type,none hole,option 1 n jk75-00026a mea-sub housing: a-...

  • Page 40

    6 exploded views and parts list 6-14 sam4s er-430 series memo.

  • Page 41: 7 Pcb Layout and Parts List

    Sam4s er-430 series 7-1 7 pcb layout and parts list 7-1 main pcb layout.

  • Page 42

    7 pcb layout and parts list 7-2 sam4s er-430 series no part-no description / specification q’ty design location serviceable remarks - jk92-01267a pba main-bd:er-430m,232*2,2m,90key 1 ass’y y std - jk92-01267b pba main-bd:er-430m,232*2,2m,90key,mcr 1 ass’y y mcr - 0402-000168 diode-rectifier:1n5822,4...

  • Page 43

    7 pcb layout and parts list sam4s er-430 series 7-3 no part-no description / specification q’ty design location serviceable remarks - 0801-000887 ic-cmos logic:74hct08,and gate,sop,14p,1 1 u6 y - 0801-001090 ic-cmos logic:74hc14,schimitt inverter,s 1 u16 y - 0903-001155 ic-microcomputer:30800sfp,16b...

  • Page 44

    7 pcb layout and parts list 7-4 sam4s er-430 series no part-no description / specification q’ty design location serviceable remarks - 2203-000991 c-ceramic,chip:0.82nf,5%,50v,np0,tp,2012 8 c46,c47,c48,c49,c67,c68, c69,c70 n - 2801-003382 crystal-smd:14.7456mhz,sx-1,18pf 1 x1 y - 3301-000317 core-fer...

  • Page 45

    7 pcb layout and parts list sam4s er-430 series 7-5 7-3 power switch pcb layout no part-no description / specification q’ty design location serviceable remarks - jk92-01227b pba sub-power sw:er-5200,std 1 ass’y y - 3711-000190 connector-header:1wall,2p,1r,7.92mm,stra 1 cn3 y - 3711-000829 connector-...

  • Page 46

    7 pcb layout and parts list 7-6 sam4s er-430 series 7-4 display layout 7-4-1 er-430 front display (vfd 10digit) no part-no description / specification q’ty design location serviceable remarks - jk92-01242a pba sub-380,display:futaba,10g 1 ass’y y - 3711-004111 wafer;box-header,1r,8p,2.5mm,angle 1 cn...

  • Page 47

    7 pcb layout and parts list sam4s er-430 series 7-7 7-4 display layout 7-4-2 er-420f rear display (vfd 10digit) no part-no description / specification q’ty design location serviceable remarks - jk92-01231a pba sub-turret:er-5100/5200,std 1 ass’y y - jk39-40002a cbf harness:er-220n,-,ul1061,400mm,blk...

  • Page 48

    7 pcb layout and parts list 7-8 sam4s er-430 series 7-5 fiscal layout 7-5-1 part list (memory size = 1mbits) no part-no description / specification q’ty design location serviceable remarks jk92-01294a pba sub-fiscal:er-420f,1m 1 ass’y y 1102-000109 ic-eprom:27c010,128kx8bit,dip,32p,600mi 1 u1 y 0403...

  • Page 49

    7 pcb layout and parts list sam4s er-430 series 7-9 7-5-2 part list (memory size = 2mbits) no part-no description / specification q’ty design location serviceable remarks jk92-01293a pba sub-fiscal:er-420f,2m 1 ass’y y 1102-000136 ic-eprom:27c020,256kx8bit,dip,32p,150ns 1 u1 y 0403-000525 diode-zene...

  • Page 50

    7 pcb layout and parts list 7-10 sam4s er-430 series memo.

  • Page 51: 8 Troubleshooting

    Sam4s er-430 series 8-1 8 troubleshooting 8-1 power problem end power problem power out ok? On trans y n 1. Check the power cable 2. Check the power s/w pcb. 3. Check the power transformer. Power vdisp (+30v) ok? Power vdrv (+30v) ok? Y 1. Check the fuse (fu1) on main pba 2. Check the bridge diode(b...

  • Page 52

    8 troubleshooting 8-2 sam4s er-430 series 8-2 system problem end system problem reset signal ok? Y n 1. Check the ic m51953b(u25) 2. Check the 74hc14(u16). 3. Check the rst pattern on pcb. Power fail signal ok? Program ok? Y 1. Check the ncs, nrd signal of eprom 2. Check the addr/data line pattern w...

  • Page 53

    8 troubleshooting sam4s er-430 series 8-3 8-3 vfd display problem end vfd problem control signal ok? Y n 1. Check the clk signal (cpu p9.5) (approx. 1mhz) 2. Check the data signal (cpu p9.6) 3. Check the latch signal (cpu p9.7) 4. Check the harness. Disconnect ok? Power vdisp, vcc ok? Y 1. Refer to ...

  • Page 54

    8 troubleshooting 8-4 sam4s er-430 series end thermal printer problem print ok? Y n 1. Check the control signal on cpu 2. Check the harness. 3. Check the related circuit and pattern. Power vcc v ph ok? Y 1. Refer to the power problem. 2. Check the harness. N sensor ok? 1. Check the related circuit a...

  • Page 55

    8 troubleshooting sam4s er-430 series 8-5 end key board problem key input failure ? Y n 1. Check the key scan part 74hc138(u27) 2. Check the key return part 74hct541(u2) 3. Check the related circuit and pattern 4. Check & change key board assy 5. Check the kbd connector on pba specific key failure? ...

  • Page 56

    8 troubleshooting 8-6 sam4s er-430 series drawer problem drawer open failure ? Y n 1. Check the drawer connector & harness. 2. Check the related circuit & component ksd288 (q1) mmbt2222a(q2) on main pba. 3. Check the solenoid in the drawer. Compulsory failure? 1. Check the compulsory harness & conne...

  • Page 57

    8 troubleshooting sam4s er-430 series 8-7 8-7 rs-232c serial communication problem end rs-232c problem loop back failure? Y n 1. Perform the “self test” in the s-mode using the loop back test connector. 2. Check the connection of the rs-232c connector and loop back connector. 3. Check the txd,rxd pi...

  • Page 58

    8 troubleshooting 8-8 sam4s er-430 series memo.

  • Page 59: 9 Block Diagram

    Sam4s er-430 series 9-1 9 block diagram 9-1 er-430m cpu m30800sfp decoder 74hc138 rom 4/8mbit a[0:18] nrd/nwr sram 1mbits sram 4mbits sram 1mbits d[0:7] ncs3 ncs(ram) sscg fs781 14.7456mhz pow fail ka393 drawer driver rtc rs5c372a 32.768khz decoder 74hc138 ncs2 buzzer driver buffer 74hc245 ncs(lcd) ...

  • Page 60

    9 block diagram 9-2 sam4s er-430 series 9-2 er-430 / er-430f cpu m30800sfp decoder 74hc138 rom 4/8mbit a[0:18] nrd/nwr sram 1mbits sram 4mbits sram 1mbits d[0:7] ncs3 ncs(ram) sscg fs781 14.7456mhz pow fail ka393 drawer driver rtc rs5c372a 32.768khz decoder 74hc138 ncs2 buzzer driver ncs(lcd) 0.00 c...

  • Page 61

    9 block diagram sam4s er-430 series 9-3 9-3 power block diagram this system is operated under 120vac or 230vac. All data is saved by the battery when the main power is turned off. The power circuit supplies the five different dc voltage sources and one ac voltage source. Figure 9-1 power block diagr...

  • Page 62

    9 block diagram 9-4 sam4s er-430 series memo.

  • Page 63: 10 Wiring Diagram

    Sam4s er-430 series 10-1 10 wiring diagram 10-1 wiring pin connection.

  • Page 64

    10 wiring diagram 10-2 sam4s er-430 series cn7 = main to printer cn6=display (vfd) cn10 = main to fiscal pba i/f no signal name no signal name no. Signal name 1 vcc 1 sen_dispdiscon 1 fa17 2 gnd 2 vcc 2 fa16 3 p/end sensor out(receipt) 3 display_clk 3 fa7 4 p/end sensor in(receipt) 4 display_latch 4...

  • Page 65: 11 Schematic Diagrams

    Sam4s er-430 series 11-1 11 schematic diagrams [ schematics sheet content ] 1. Main pcb schematics. 1) cpu block (er-430m) ------------------------------------------ 11-2 2) cpu block (er-430f) ------------------------------------------ 11-3 3) memory, rtc, decoder block ----------------------------...

  • Page 66

    11-2 sam4s er-430 series 11-1-1 cpu part (er-430m) a b d 2 bl k red yel or g bl u 1.0 of 8 c d(2 ) d(1 ) mcr_ cp d2 3 mcr_ rdd3 d(5 ) d(4 ) d r aw er mcr_ rcp 3 d(7 ) rtc_ s d a a( 2) a( 1) rx d0 ds r0 2 r eset a( 5) a( 4) ds r1 dtr1 _r eset a( 7) tx d1 a( 9) a( 10) a( 13) a( 12) rl fmo t _ in1 rl f...

  • Page 67

    Sam4s er- er-430 series 11-3 11-1-2 cpu part (er-430f) 1 3 1.5 of 8 1 d(1 ) d(0 ) f a (16) f a (17) d(4 ) d(3 ) d r awer vf is_on o f f d(7 ) d(6 ) rtc_ s c l k rtc_ s d a a( 1) a( 0) dtr0 ds r0 r eset a( 4) a( 3) ds r1 tx d0 _r eset a( 7) a( 6) rx d1 tx d1 a( 9) a( 8) rx d2 tx d2 rl fm o t _ in0 ds...

  • Page 68

    11-4 sam4s er-430 series 11-2 memory part a b d d(5 ) d(6 ) d(2 ) d(3 ) d(0 ) a( 9) a( 8) a( 7) a( 8) a( 6) a( 5) a( 4) a( 5) a( 3) a( 2) a( 1) a( 2) _r d 2 _c s0 _c s1 2 & 3 1.0 of 8 c a( 17) a( 16) d(6 ) d(5 ) a( 14) a( 15) d(5 ) d(6 ) a( 14) a( 15) d(5 ) d(6 ) a( 16) a( 17) a( 14) a( 13) d(3 ) d(...

  • Page 69

    Sam4s er- er-430 series 11-5 11-3 display, buzzer, fail part a b d t5 t10 t9 2 t6 d( 1) d( 0) d( 4) d( 3) d( 7) d( 6) 1.0 of 8 c in t0 _p fa il ad c _bat 2 dra we r (+30v ) ld (2) ld (1) ld (5) ld (4) 2. V c c 1. S erial d ata in c s _lc d ld (7) 4. Gn d 5. Latch 8. D isconnect 7. B lanking( s tr ob...

  • Page 70

    11-6 sam4s er-430 series 11-4 interface part a b d 2 1 2 22 21 (blk) t2 1. 0 of 8 c 1uf c 34 rx d2 _i n 1uf c 35 t x d 0_ou t dtr0 _o ut ds r0 _i n 2 1uf c 11 1uf c 12 t x d 2_ou t 3 cn3 :c t x d 0_ou t t x d 1_ou t dtr1 _o ut dtr2 _o ut ds r2 _i n 7 cn3 :g 9 cn3 :i dtr0 _o ut ds r0 _i n (blk) ds r1...

  • Page 71

    Sam4s er- er-430 series 11-7 11-5 key scan part a b d 2 1. 0 of 8 c 2 d2 6 d( 0) d( 1) d2 7 d( 3) d( 4) d2 8 d( 6) d( 7) d2 9 d3 0 d3 2 d( 0) d( 1) d( 3) d( 4) d( 6) d( 7) c s _ext in s iz e title : r ev date h yun-oh, y un fi le name s heet 5 3 c n 13: 3 6 c n 13: 6 [m ode key] 7 c n 14: g r 141 39...

  • Page 72

    11-8 sam4s er-430 series 11-6 printer part a b d 2 in 0 h h l t4 vcc 1.0 of 8 c rl fmo t _v re f jl fmo t _v re f rl fmo t _i n0 2 jl f m ot ou t _b rl fmo t _i n1 rl fmo t _p hb jl f m ot ou t _ b in 1 h0 % current no cu rr en t l l midium c ur rent maximum c ur rent 60 % 100% p e nd_ in_ r (+24v )...

  • Page 73

    Sam4s er- er-430 series 11-9 11-7 fiscal part a b d 2 1. 0 of 8 c d(7 ) d(6 ) d(4 ) d(3 ) d(1 ) d(0 ) a( 1) a( 0) _wr _r d r eset fa (1 7 ) fa (7 ) 27 c n 10: a a f a (16) fa (3 ) 2 fa (4 ) fa (5 ) 21 c n 10: u fa (1 ) fa (0 ) 15 c n 10: o f a (14) f a (13) fd(3 ) fd(4 ) 9 c n 10: i fa (8 ) fa (9 ) ...

  • Page 74

    11-10 sam4s er-430 series 11-8 power part a b d 2 1.0 of 8 c 2 cn1:b 3 cn1:c (+ 30v ) m4 d 6 m4 d 3 2 18k r10 size title : rev dat e h yun- o h,y un f ile nam e sheet 8 h = 30m m 470 r16 m4 d 2 470 r27 m4 d 4 er-4 30 m (m cr) m a in drawn by 2006.03.17 er 430m(mc r ) main .Sc h 1 4 1 fu1 250v /3.15a...

  • Page 75

    Sam4s er- er-430 series 11-11 11-9 power s/w pcb a b d 2 v 125 1 2 1 2 3 2 1 2 1.0 of 9 c po wer switch pcb 2 bl ue red a c 22v / 2.3a s iz e ti tle : rev dat e h yun-oh,y un file nam e s heet 9 po wer transfo r m e r (j k2 6- 00 01 4a) to main pba blue earth v1 25 (therm a l fuse : ac2 50 / 2 a , 1...

  • Page 76

    11-12 sam4s er-430 series 11-10 front display pcb (er-430f) a f p3 p2 b g p7 p8 h p1 0 p2_b p1_a p5_c p4_g p7_d g8 g9 g5 g6 g2 g3 vf p1 dp vf p3_f g10 p6_e g1 g4 g7 2 p3_f p6_e p8_d p p6_e vf 6 p4_g g10 vf d _sd in vf d _sc lk g7 g8 p5_c p2_b 12 g8 g7 vf d _st or be g4 g5 p7_d 18 g4 g5 4 c n 1:d g1 ...

  • Page 77

    Sam4s er- er-430 series 11-13 11-11 rear display pcb (er-430f) a p1 f p2 p4 e p6 c p5 com p9 1.0 p3 b 2 d p7 p1 0 size re v da te hyun-oh,y un shin heung precision co., ltd. Title : vfd part e r -390 re a r dis p l a y d raw n by 2002.10.28 d 1 g dp p8 p1_a p3_f p4_g p6_e p7_d g10 g9 g7 g6 g4 g3 g1 ...

  • Page 78

    11-14 sam4s er-430 series 11-12 rear display pcb (er-430m) a f p3 p2 b g p7 p8 h p1 0 p1_a p2_b p4_g p5_c p7_d g9 g8 g6 g5 g3 g2 p1 dp p3_f p6_e g10 g7 g4 g1 2 vf d _sd in 3 cn1 :c 4 cn1 :d p3_f p4_g 6 cn1 :f 7 cn1 :g vf d _sc lk vf d _st o r be g9 p8_d p vf d _lat c h vf d _sd in g6 g7 g3 g4 g1 p7_...

  • Page 79

    Sam4s er- er-430 series 11-15 11-13 fiscal pcb a17 a6 a5 /c e /c e a17 d3 d5 d6 d2 d1 d0 a0 a1 d0 d1 2 a3 a4 d3 d4 a6 a7 d6 d7 a9 a10 a12 a13 a15 a16 12.5v 27c 2001 si ze re v 1.3 dat e y. H .O a16 a2 a1 a15 a14 a12 a8 a10 a11 shin heung precision co., ltd. Title : 1m / 2mbit fis c a l p c b drawn b...

  • Page 80

    11-16 sam4s er-er-430 series 11-14 stm-320 printer pcb a b d 1 2 4 5 7 8 1 2 1 2 11 10 13 12 15 2 vcc 1.2 of 1 c 1 2 + 24v (v p h ) + 24v (v p h ) 2 cn1 :b 4 5 gnd vcc p e ndj _ in disco n input 6 cn1 :f 8 cn1 :h 3 cn5 :c 5 cn5 :e 7 8 /stro be# 1 /stro be# 2 t p h _ pd at a jl f m ot ou t _ a 12 cn1...

  • Page 81

    Sam4s er- er-430 series 11-17 11-15 serial i/f pcb 2 rxd0rxd0 txd 0 txd 0 t x d 0_o u t gndgnd dsr0dsr0 ds r0 _i n dtr0 _o ut 6 4 5 3 12 10 11 9 rx d0 _i n t x d 0_o u t 18 16 17 15 dtr0 _o ut ds r0 _i n rxd1rxd1 txd 1 txd 1 t x d 1_o u t 22 21 gndgnd dsr1dsr1 ds r1 _i n dtr1 _o ut siz e r e v 1.2 d...

  • Page 82

    11-18 sam4s er-er-430 series memo.

  • Page 83: Update Log

    Sam4s er-430 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 84

    ⓒ shin heung precision. June 2006 printed in korea v1.0 code no. : jk68-70113a.