Samsung ER-4615 Series Service Manual Download

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Summary of Contents for ER-4615 Series

Page 1: ...res Dimensions Installation and Operation s ssseseseesseeeeeeeens 9 9 3 Troubleshooting sstsceetreeeeeeeeeeee 10 4 Alignments and adjustment 11 17 5 Circuitrys sessecsesseseeeeeeessneeeees 18 24 6 Spe...

Page 2: ...this manual is subject to change without prior notice Therefore you must check the correspondence of your manual with your machine No part of this manual may be copied or reproduced in any form or by...

Page 3: ......

Page 4: ...nnn nnn 19 5 3 Reset and Power Fail circuit n nnn nnnnn enn 19 5 4 Display Circuit 9 wnnnnnn nnn nnn nnn nner nn nnn nnn nnn nnn nnn nnnnnn nnn 20 5 5 Drawer and Buzzer Circuit n nnn nnnnnnnnnnnnnnnnn...

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Page 6: ...t matrix printing speed 3 0 lines sec Printer MEMORY SRAM KM62256 EPROM 27C512 Ni Cad 60mA Charge time 24hours BATTERY Lithium 3 V 950mAH 4B 8C 5B 5C wait 9 0 kg Dimension 460 W x 60 L a x1 10 H DIMEN...

Page 7: ...mensions Installation and Operation Instructions 2 1 Features COVER PRINTER TURRET DISPLAY WINDOW DISPLAY MODE SWITCH DRAWER DRAWER LOCK KEY KEYBOARD IMPACT DOT PRINTER 2 1 1 Mode Switch SO REG x Zz P...

Page 8: ...949115202SLNA 2 3 Installation 2 3 1 General warning When you connect the keyboard to the MAIN PCB make sure membrane sheet is the shape as shown in figure b If you assemble as in figure a the keyboa...

Page 9: ...ECR 23 3 Ribbon cassete setup 1 Before inserting the ribbon cassette turn the knob counter clockwise in order to prevent twisting ribbon 2 After inserting the ribbon cassette turn the knob counter cl...

Page 10: ...e fold point is completely out of the mac hine Cut the receipt side paper p B 1 Insert the journal side paper Wind spindle 3 or 4 times Push disk 3 onto the spindle as shown in figure 2 3 5 When the j...

Page 11: ...harm the system especially the CPU Tum the keylock to the P position on the mode key plate and press the SUBTOTAL Key While holding the SUBTOTAL key down power ECR off and power it back on Then the f...

Page 12: ...performed If you want this procedure after installation you have to switch CN21 on only for ER 4615R 5 Continue to hold the key down until the receipt printer stops printing and the display shows 0 00...

Page 13: ...Test Enter 3 and press the CASH TEND key The corresponding code will appear on the display as the C key is rotated from position to position dadddAdseeda iT Tititoo asouuudsa HSZE C 18 1 0123456789 AB...

Page 14: ...rn clockwise to the SM service mode position This position is not marked on the control lock plate and only the C key will travel to this position 2 Enter the following key sequence XX X TIME CASH TEN...

Page 15: ...d PRINTER side CN7CN8CN13 Check the Printer Ribbon and Paper Jam 2 Buzzer Sound during POWER ON Check whether the display connector is connected or not Check whether the turret connector is connected...

Page 16: ...gsscale 3 for the roll paper recommended by Samsung 2 The relationship between adjusting scale and the remnant of Roll paper When using Samsung recommended roll paper paper thickness 0 075mm paper wid...

Page 17: ...d_ Inner diameter note a When employing roll paper other than Samsung recommended paper the length of remnant of roll paper will be differ b When using roll paper witha red end mark at the end of it w...

Page 18: ...e of disassembly 1 Remove the four screws a on the upper frame ass y and disassemble cover see figure 4 2 1 2 Remove the screws b two and disassemble the Ribbon Frame from the Lower Frame Ass y as fig...

Page 19: ...rame ass y 4 Fara leieihale win ibien stele oo pulling direction Front When you disassemble the Upper frame ass y from the Lower Fame Ass y pull the Ass y up away from the Lower Frame Ass y like the d...

Page 20: ...sassemble the Stamp Paper Guide Ass y from the Upper frame ass y Figure 4 2 3 Stamp Paper Guide Removal 6 Remove the Platen Paper Guide s left side screw lel which ties the platen paper guide Ass y to...

Page 21: ...ce of the dis assembly procedure Caution q When you adjust Head Gap see and follow the head head gap adjusting method next page When you adjust upper frame Ass y locate STAMP PUSHER F on hatched area...

Page 22: ...Head to the right end of platen guide Insert Gap Gauge width 0 5mm between Head and platen Assemble the two screws tightly 3 Inthe same method wind Gear and move the Head to the left end of platen gui...

Page 23: ...or C9 4700uF This smoothed voltage is supplied for Motor print head and display unit The switching circuit is composed of two transistors Q14 Q6 and two diodes ZD1 D28 2 Logic IC Driving Voltage 5V fo...

Page 24: ...ery is constantly discharged when the input voltage is less than 3V RAM UBT RAM UBT RTC UBT RTC UBT 220 1 3 6u eer I3 68DK TO TYRE a TYPE 2 ER 4615R 5 3 Reset and power fail circuit The reset circuit...

Page 25: ...h Data present in the latch during the high to low transition of Latch Enable are latched When strobe signal is low all Q outputs are enabled 3 6 BM BR 2 WWW BBN BI 17 16 SN75518 U22 210K 39001 221 5...

Page 26: ...1 2 a os 2 3 P3 4 8 HCT138 are HCT138 s LS138 628 68 as 4 5 2 6 021 D34 S 14 13 12 EKO4 7k EKO4 7RD 5 4 5 t 4157 189 1 1112133415 9 7 020 017 D1 ANAZAAAALZ 08 D9 AAAABRAAAR pig BA AYN ft CN21 1 Succ f...

Page 27: ...jo IA js AQ T IAQ IAN INQ IN AN IN SO SM I es Oe e e Ee nee ae am oO HD o tm jor we oO FH st an NAN e lo Jo wm oO eC J N N NIN am Len TN N AN LN _ _ mm coal _ tal Lom N oo 160 Key Table 5 7 Real time...

Page 28: ...rinting area the CPU sends a high signal to the Latch 74HCT574 during the next pulse TR array STA401 STA471 INVERTER IC 74LS05s are used for 9pin head driving For receipt Feeding and Journal Feeding 7...

Page 29: ...ype 1 paper sensor Installed outside of ERP 300V printer Type 2 paper sensor Installed inside of ERP 300V printer ER 4615R The detailed circuit is as follows PAPER SENSOR g o uct CN19 7CN28 Sensor typ...

Page 30: ...l number of dots Receipt side Max 107 dots 213 positions Journal side Max 107 dots 213 positions Validation Max 243 dots 485 positions 4 Print font 9x 9 7x9 With half dots With half dots 5 Printing co...

Page 31: ...ector anode Reset signal R Reset Detector anode Print solenoid 3 9uU 45V Dent eolenoid 5 10 METS Jounal side validation dots Detector emitter 10 Print solenoid 7 11 COC Jounal side validation ey 1 ese...

Page 32: ...ZZER NE555 TRIGGER RAM CS RAM SELECTION TXD DISPLAY CLK a a NAME FUNCTION Cc e I 39 38 37 36 35 34 33 BOOOROOr nor 10_ aDonessa sus ae fo ADDS LATCH ENABLE mo For ADDRESS BUS ADDRESS BUS 32 31 29 28 2...

Page 33: ...N IN GND INPUT OUTPUT Y Gl G2 A Z High Impedance KH DOrNnOhRWNH 2 TO 4 LINE DECODERS MULTIPLEXERS PIN FUNCTION 1Y0 1Y3 DATA OUTPUTS FIRST 2Y0 2Y3 DATA OUTPUTS SECOND 1G ENABLE FIRST 2G ENABLE SECOND 1...

Page 34: ...ND 1A 1Y 2A 2Y 3A 3Y GND SN75518 1 2 3 4 5 6 7 8 9 74LS14 SN75518 PIN NAME PIN FUNCTION SERIAL OUT GROUND HEX INVERTED BUFFERS PIN NAME PIN FUNCTION IeUTSTEACH ly 6Y INVERTED OUTPUTS HEX SCHMITT TRIGG...

Page 35: ...SRAM 62256 1 2 3 4 5 6 7 8 9 SRAM 62256 32K X 8 voc DEVICE POWER 5V Vcc VSS GROUND EPROM 27C512 64K PIN NAME PIN FUNCTION AO Al5 ADDRESS...

Page 36: ...wall wal Oo 0 onl wal ot ammo ao oo ls eX fo SEs ORE wae Pika ita aire oi aad a OER Ek OIE ih Pat OF wale site ike to ofk Site i it 90 ania ote ogre aie 2 fo i oR Oko a en i io So i 2 Rmrarnrcremxm be...

Page 37: ...1 W 22 FG97D6 i co 12 ee FG97TM6 FG97D6 FG9TM6 jit GRID 13 GRID 5 14 GRID 15 GRID 3 16 GRID 2 17 GRID 1 1a PLATE COM 19 PLATE d 20 PLATE dp 21 PLATE c 22 PLATE b 24 FILAMENT FG1010RB1 PIN ASSIGNMENT 9...

Page 38: ...7 General overview System Block Diagram POWER vec FRONT DISPLAY TURRET DISPLAY cc Ss DATA MEMORY BACK UP R AM BATTERY RTC CLOCK RPSC15 32 768 KHz CASH DRAWER...

Page 39: ...SPLAY SPIN PIN STANDA RD CN6 DRAWER oy emer Nie AND ComPUL MOLT COMPUL a 2P IN SORY cry MULTI DRAWER KEY RETURN N Zz om Oz WN Ou a a Z IN i oO M2 IN OPIN DOT MOTOR CONTROL PRINTER READ if 12PIN i 10 P...

Page 40: ...MAIN PCB LAYOUT i add a seeps o S O 2 ee u _ ee wy N e 4 ae w 7G SSS3 ur co SS _ ad CO ac tu om S BS oO O Z DD t SDS Oo CO ba a a Cf B D wz DP aD t Oc eH Lad La...

Page 41: ...148 21 D1 4 2 9 12 2s 20 a1 9 52 97 hroshisshi2aizahiazfiashsa es 73 2 2 10 26 24 42 50 se 90hroshaahz2fiaalicelashse ec 74 pa 3 11 19 22 2s 4a si 8 99 hre7hisshi2shiauhiselia7hss er 7s es or 7 2 20 3...

Page 42: ..._PARTS LIST 39...

Page 43: ......

Page 44: ...LATE MODE S W PVC T0 3 INC PLATE MODE S W PVC T0 3 825 139375PM INC PLATE MODE S W PVC 10 3 825 139375SA INC PLATE MODE S W PVC 10 3 821 390154AA PLT CASE UPPER ABS V0 T0 3 842 343022AB TAPPING PH 2 M...

Page 45: ...JOINT BH S W M4 L10 ZN SWRCH TAPP ING GROUND RH OT W 2 M3 L3 ZN SWRCH TAPTI TE GROUND BH OT W M4 L8 ZN SWRCH WASHER TOOTHED M4 ET M4 1D4 3 008 5 10 4 TAPPING PH W 25 M8 L10 PH 2 M3 L10 ZPC3 SM20C INP...

Page 46: ...5 INC ROM PROTECTOR ART 12X IC MOS 75518 DRIVER DIP 4 IC MPU 8032 PROCESSOR DIP IC LIN 393 COMPARATOR DIP IC LIN 34063 CONV CONTRO IC LIN 401 TR ARRAY SIP 1 IC LIN 555 TIMING CKT DI IC MEM EPROM 2751...

Page 47: ...25W DIODE SIG 1N4148 D0 35 75 DIODE ZEN UZ 3 9B D0 35 DIODE REC EK 04 D0 41 40V REF CF 51 5 1 4W 250V 3 REF CF 100 5 1 4W 250V REF CF 220 5 1 4W 250V REF CF 330 5 1 4W 250V REF CF 560 5 1 4W 250V REF...

Page 48: ...C ASS Y UPPER G ASS Y LOWER There are two methods to assemble DESCRIPTION SPECIFICATION 444022AB TAPPING RH 2S M4 L10 RH 2 M4 ZPC 2 2 c2o 847 501009CA SPECIAL TAPTITE PHY W M4 NUMBER No Lo no CODE...

Page 49: ...1 6 15 1821 390144AA PLT FRAME POM T1 6 18 1842 840009AA__ TAPPING PH W 2S M3 L8 PH L8 ZPC3 SM20C 17 1353 O33055AAAA FPC ASSY 17 821 390140AA PLT FPC A 17 821 390141AA PLT FPC B 17 353 033055AAAC FPC...

Page 50: ...ASS Y Keyboard Disassembly membrane type 47...

Page 51: ...ASS Y Keyboard Disassembly flat type...

Page 52: ...SSY TRAY COM LOCK KEY ASSY IMP PANEL FRONT SBC1 11 0 ASSY SUB TRAY IMP SUPPORT TRAY BRACKET SBHG 1 11 2 IMP TRAY TILL SBHG 1 T1 2 IMP BRACKET SHAFT LOCK SBHG 1 T1 5 IMP SUPPORT TRAY SBHG 1 T1 2 IMP SU...

Page 53: ...A SSV WoL LOU N a N WVUOVIG JONSSSvSId UaMWud...

Page 54: ...6 139002FM STAMP COVER 18604 01030AB A S 996 139002FN PLATE STAMP SPRING 18611 O01000AA A S 996 139002FP STAMP CASE 18615 O1000AB A S 996 139002HT UPPER FRAME ASS Y ECRO1 111 A S 996 139002HU VALIDATI...

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Page 56: ...G p oN KS I tags J By eS A __ 5 7 YY eX LZ zy Sy eo w Oxf Exploded view ECRO103001...

Page 57: ...oN shatt head guide 0 Ps N stamp paper guide spring cartinge loud Pa as stamp cover as N A aN ra har SU 2 head cartiage ass y R Se B HE 3x3 z e sp F T PH 2x3 I G j Gritaxie oiltess metat_1 gear_reduc...

Page 58: ...Sa C6 12 6 14 CBO GE at 57 at PCB ASSEMBLY ECRO103001...

Page 59: ...istor 6 2k resistor 12k er wire resistor 18k ee PCB ASSEMBLY f resistor 6 2k 3 U capacitor ECRO103001 Watt Resistor 10 Watt Resistor 7 a 4 screw M3x4 screw M3 4 Keat Sink L200IC j wmp wire jump N jump...

Page 60: ...T3213 Print Area J R R J J R Reset Signal R J Reset Signal R R Receipt Feed Magnet Tyas6 Tisos Trase Tr504 Tyas6 Tys04 Journal Feed Magnet Tya86 Tisos Trage Trso4 Tyage T3504 1 Motor is turned off at...

Page 61: ...Fast feeding Motor Drive Tss0s Trsos Reset Signal R J Reset Signal RR Receipt Feed Magnet Journal Feed Magnet 15ST i 45T ro i 150T...

Page 62: ...i Tyy Ty213 T3273 Tyass Ty Ty13 Ty273 Tyass Print Area J R J RL i t t t Reset Reset Signal R R i t i Receipt Feed Magnet 1 t 1 t Journal Feed Magnet 100T Tyass FO 300T 200T Bot 45T i Tisod ss 7 i a St...

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