Samsung SER-6500, Service Manual

Page 1: ...A Precaution Statements Product Specifications Installation and Operation Disassembly and Reassembly Alignments and Adjustments 2 3 4 5 6 7 8 Troubleshooting Main PCB Wiring Diagram Block Diagram PCB...

Page 2: ...he spacing between components and the printed circuit board Check the AC power cord for damage Make sure that leads and components do not touch thermally hot parts Product Safety Notice Some electrica...

Page 3: ...ts and some field effect transistors The following techniques will reduce the occurrence of component damage caused by static electricity Immediately before handling any semiconductor components or as...

Page 4: ...L x 111 H millimeters Packing Carton Weight 17 6Kg millimeters AC 120V 60Hz USA AC 230V 50 Hz Europe Receipt paper auto cutter optional a Processor INTEL 180188 INTEL 18032 80C32 Memory 180188 Defaul...

Page 5: ...2 Product Specifications 2 2 Dimension Feature 2 2 1 Dimension 400 2 2 1 Samsung SER 6500 SER 6500F SER 6540 SER 6540F...

Page 6: ...Drawer lock key M ode switch Window display Rear display 2 Product Specifications EY Oe Impact dot printer Drawer IRC Inter Register Communication Serial 1 RS232C Serial 2 RS232C ee a Samsung SER 650...

Page 7: ...tional PCB Figure 2 1 RS 232C Interface Locations 2 3 1 Serial Interfaces Pin Descriptions OPTIONAL P C B i Pin No 8 Pin No 1 Figure 2 2 Pin Locations Table 2 1 Pin Descriptions Serial Ports Optional...

Page 8: ...nal 1 and at terminal 16 Do not use a Terminator at any ECR between the first and last units 3 1 1 Terminator Specification Ferrite core inserted and tuned to K4 4 for accessory Figure 3 2 Terminator...

Page 9: ...Lower Case a b Figure 3 6 Membrane Shape 3 2 1 Printer 3 2 2 Ribbon Cassette Installation Figure 3 8 Ribbon Cassette 1 Before inserting ribbon cassette turn knob atari Sr lmipact Dor banter see Figure...

Page 10: ...down pull the paper out until the fold point is completely out of the printer And turn the knob like an arrow 3 Cut the receipt paper Samsung SER 6500 SER 6540 SER 6540F 3 Installation and Operation...

Page 11: ...able connector through the channel in the back of ECR 7 Insert desired number of RAM chips 1Mbit each in connectors on Option Board If not installing a full complement of chips be sure to insert them...

Page 12: ...power is OFF to fully charge 3 3 1 Mode Switch The position of the Mode Switch determines the action of the SECR The modes are as shown in Table 3 1 below Table 3 1 SECR Modes a a Figure 3 14 Mode Swi...

Page 13: ...3 Installation and Operation Memo 3 6 Samsung SER 6500 SER 6500F SER 6540 SER 6540F...

Page 14: ...d separate Upper 4 1 1 Upper Case Disassembly Frame Ass yC from Lower Frame Ass y I Pull 1 Lift off Printer Cover Upper Frame Ass y in the direction shown in 2 Remove three screws C2 C3 and C4 on Figu...

Page 15: ...ERP 300V Printer Reassembly 1 Position Platen Paper Guide Ass y E on Stamp Paper Guide Ass y D and replace screw e see Figure 4 4 above 2 With Upper Frame Ass y C upside down position Stamp Paper Guid...

Page 16: ...aoa roe 2 6 After tightening all screws c apply Nej Lock a brand of grease on each of the four screws 1 Adjustment Point Bracket P END llBracket Set for Paper Thickness 0 075 mm Figure 5 2 Adjustment...

Page 17: ...h a red end mark Winding Core may be pulled out of its holder due to the paper sticking to Winding Core Paper sensor may indicate an inaccurate remnant length if Winding Core is pulled out of its hold...

Page 18: ...d Failure 1 Check Printer 6 2 3 Receipt Journal Paper Sensing Check harness CN9 CN11 Failure 3 Check Main PCB TAI to TA3 and related 1 Check dummy of Paper Near End Sensor circuits Check the Spring Ch...

Page 19: ...le connections U26 and related circuits 2 Check solder points on Main PCB U34 U24 3 loop back Test 6 8 IRC Failure 1 Check whether IRC cable is short open etc 3 Check Main PCB at U28 and related circu...

Page 20: ...LOO lente jen CN25 remarks pionFB a ENTS Computory pee NI Componys CF Serati 9 __ CN PapernearEna cae Fiver ENC Deer cai Per 2 __ EN CashDrawer EN ModeSW 8 White CN POWER PEN KeyBoord 8 LCN CinkSr po...

Page 21: ...Memo 7 Main PCB Diagram Samsung SER 6500 SER 6500F SER 6540 SER 6540F...

Page 22: ...AM 6264 BUZZER 5V 24V 33V POWER TURRET MODE SW Samsung SER 6500 SER 6500F SER 6540 SER 6540F DISPLAY 27128 EPROM 2 INT CONT 8259 Mbit SRAM 2 INTERFACE Kevm 2ne serial 1 DRIVER 820452 Loaner rete seria...

Page 23: ...8 Block Diagram Memo 8 2 Samsung SER 6500 SER 6500F SER 6540 SER 6540F...

Page 24: ...Diagrams and Parts List 9 1 1 Main PCB Top View chips 8pe1epsieie YYYYVVV V V fife 3T4TSTeToyolal 7 ey 9 fiefiiiz 16 216COAD SER 6508 MAIN D16 182 SC COMP 9S 11 Samsung SER 6500 SER 6500F SER 6540 SER...

Page 25: ...1C MEM SRAM 6264 8KX8 DIP 883 199002AC 1C MEM SRAM 681000 1M DIP 883 627512BBND IC MEM EPROM 27C512 512K 887 135102SH IC HYB R NETWORK 10P SIP 887 1354728D IC HYB R NETWORK 6P SIP 6 1887 200012SA IC H...

Page 26: ...ACLE A CON FLAT CABLE 8P 2 54 ST CON FLAT CABLE 20 2 54MM CON IC SOCKET 32P DIP STR CON 1C SOCKET 68P PLCC PL 1 CON BOX HEADER 2P 2 5MM 1 2 CON BOX HEADER 2P 2 5MM 1 CON BOX HEADER 5P 2 SMM 1 CON BOX...

Page 27: ...5 D18 D19 D20 D21 D22 D23 D24 D25 D26 D27 28 D29 D30 D31 D32 D33 D34 D35 D36 D37 893 114148AANA DIODE SIG 1N4148 DO 35 75 D38 D39 893 290031CB DIODE ZEN UZ 27BM DO 35 0 D41 893 290031QB DIODE ZEN UZ 4...

Page 28: ...1 4W 250V REF CF 100K 5 1 4W 250V REF CF 160K 5 1 4W 250V REF CF 180K 5 1 4W 250V REF ME 2K 1 1 4W 250V 1 REF MF 2K 1 1 2W 350V REF MF 12K 1 1 4W 250V REF MF 36K 1 1 4W 250V CAP CERAMIC 1042 1H Z5U C...

Page 29: ...41C40 C41 C42 C43 937 120204BA 1 MAG CORE FERRITE BEAD BEA Ga esBy aa3 Fa OeanBs ae eB 937 120204BA 2 MAG CORE FERRITE BEAD BEA 5118 L9 L10 li 112 937 120204BA 3 MAG CORE FERRITE BEAD BEA DELI LTO 937...

Page 30: ...13 C214 C21s C204 C2es C206 t at A cli q 7 ae T 3 ic cpp KM681000 aa KM6B1002 drs 7 cli ute usa Ly vier me Oey ae aia catal pat R182 als S Lp pcre en we Lee KN681220 ap KM681002 Bch ries VA T a _ RALO...

Page 31: ...120 5 1 4W 250V REF CE 220 5 1 4W 250V REF CF 4 7K 5 1 4W 250V REF CF 10K 5 1 4W 250V CAP CERAMIC 1042 1H Z5U 1 CAP CERAMIC 1042 1H 25U 1 CAP CERAMIC 1042 1H Z5U 1 CAP CERAMIC 300J 1H SL 30 CAP MYLAR...

Page 32: ...ul U2 e SN75518 5N75516 9 oo FG1 CC1410G ED x it ue ROBGON CELI OL DI fi i 1N4883 HEBBBBSIBBBEHE SN75518 SER 8580 WINDOW DISPLAY V1 1 os JK41 1B8O1TAS C2 b 116COA SER6500WINDOW D16 104 MB COMP 95 9 26...

Page 33: ...00 2L 12 DIODE 1N4003 T IC MOS 75518 DRIVER DIP 4 1 1C MOS 75518 DRIVER DIP 4 DISPLAY LCD 22D1G B GREEN REF CF 10K 5 1 4W 250V CAP CERAMIC 1042 1H YSV 1 CAP AL ELEC 107M 2A T 10 CAP AL ELEC 477M 1C 47...

Page 34: ...edphieds 8 6 54321 dcba UF CODE NUMBER CC ECISPECIFICATION DESCRIPTION QTY LOCATION ASS Y TURRET DISPLAY SER6500 1 V F D JODIGIT 4 2V 0 125A 1 CBF HARNESS 22P 400MM l PCB TURRET 10G 127 424T1 6 1 PLT...

Page 35: ...eeain beset G CODE NO 9473900048A Ce ee ee VER Lele ae re ste LOCATION JK39 40305A 883 627512BAND 947 390004BA 955 005001AAAB CBF HARNESS 30P 350MM UL2615 C MEM EPROM 27C512 PCB FISCAL CBF JUMP WIRE 9...

Page 36: ...9 2 Ass y Parts and Diagrams A ASS Y COVER PRINTER 2 Samsung SER 6500 SER 6500F SER 6540 SER 6540F...

Page 37: ...FH M4 L10 SM20C NI PLT PLT WINDOW DISPLAY PC LEXAN 121R C21029 ASS Y DISPLAY PCB PLT COVER MODE S W ABS VO VE 0812 C7425 PLT COVER MODE S W ABS VO VE 0812 C7425 IMP BRKT MODE S W SECC T1 0 TAPPING PH...

Page 38: ...ER ABS V0 VE 0812 C7425 CBE POWER CORD ATTACH EUROPE 250 10A IVO CBF POWER CORD ATTACH OP 16 250V 7 5A IVORY CBE POWER CORD ATT OP16B 250V 10A ASS Y MAIN PCB TAPPING PH W M3X10 ZPC3 SM20C ASS Y I F PC...

Page 39: ...FPC ASSY PLT FPC A PLT FPC B FPC ASSY PLT FPC A PETP TO 125 PLT FPC B PETP TO 125 IMP BASE PLATE SECC TO0 8 IMP BASE PLATE SECC T0 8 SWITCH KEY TOP 0 ABS 302KAS 019 05 SWITCH KEY TOP 00 ABS 302KAS 01...

Page 40: ...9 Ass y parts and diagrams ASS Y KEY BOARD DISASSEMBLY MEMBRANE TYPE o ASS Y KEY BOARD DISASSEMBLY MEMBRANE TYPE A eee Samsung SER 6500 SER 6500F SER 6540 SER 6540F 9 17...

Page 41: ...9 Ass y parts and diagrams ASS Y KEY BOARD DISASSEMBLY FLAT TYPE FLAT TYPE e J ASS Y KEY BOARD DISASSEMBLY a Samsung SER 6500 SER 6500F SER 6540 SER 6540F 9 18...

Page 42: ...Samsung SER 6500 SER 6500F SER 6540 SER 6540F DRAWER DISASSEMBLY DIAGRAM...

Page 43: ...Y SUB TRAY IMP SUPPORT TRAY BRACKET SBHG 1 T1 2 IMP TRAY TILL SBHG 1 T1 2 IMP BRACKET SHAFT LOCK SBHG 1 T1 5 IMP SUPPORT TRAY SBHG 1 T1 2 IMP SUPPORT PANEL LH SBHG 1 T1 5 IMP SUPPORT PANEL RH SBHG 1 T...

Page 44: ...52062 01000QA A S ROLLING CAM ASSY ECRO1 121 A S R DETECTOR PLATE L 18605 01010AA A S R DETECTOR PLATE R 18605 01000AA A S RIBBON DRIVING LEVER 18607 01000AA A S LEAD CAM ASSY ECRO1 230 A S GEAR REDU...

Page 45: ...A A S E RING RE4 0 51855 04006XA A S SHAFT HEAD GUIDE A S 18634 00030FA A S HEAD CARRIAGE ASSY ECRO2 370 A S SHAFT TRACER A S 18634 00150EA A S SPRING CARRIAGE LOAD 51298 01020AB A S HEAD COVER 18604...

Page 46: ...RALELL PIN 2X10 52015 01000XA A S 45 996 139002FR OILLESS METAL 1 51601 06000AA A S 46 996 139002GK E RING RE3 0 51855 03006XA A S 47 996 139002GL E RING RE4 0 51855 04006XA A S 48 996 139002GM E RING...

Page 47: ...A S UPPER CUTTER 18608 01050AA A S LOWER CUTTER 18608 01060AA A S AUTO COVER 1 CAULKING ASSY ECRO02 470 MOTOR SWITCH ASSY ECRO2 481 A S CONNECTOR IN ASSY 70211 80000CA A S SWITCH 70022 02010AA A S AU...

Page 48: ...ERP 300V Parts List Exploded View ZLOE OLOYD 3 MO A POPo jdKX s ap so aSe ee G e om 9 25 SER 6500 SER 6540 SER 6540F Samsung...

Page 49: ...ERP 300V PCB Assembly PCB ASSEMBLY ECRO10 3012 p i x N So 17 7 L 9 26 Samsung SER 6500 SER 6540 SER 6540F...

Page 50: ...PLe Li LI Le LT Reset Signal RJ 7 Pp Signal R R Receipt _ __ ___ a Feed Magnet i Tyase Tys04 Trags Trs0o4 Tyss6e Ty504 Journal econ ee Feed Magnet Tya86 Tysos Trase Trso4 Tyaa6 Ty504 1 Motor is turned...

Page 51: ...RP 300V Timing Chart Fast feeding Motor Drive Tys05 Tr505 a Reset Signal R Reset Signal R R Receipt Feed Magnet fort gk Wo 60T Journal Feed Magnet 15T 45T 150T 9 28 Samsung SER 6500 SER 6540 SER 6540F...

Page 52: ...Tya73 Tys8s Ty Theis Tya73 Tys85 t J R J aioe t y 1 1 1 t 1 I t i Reset Signal R J t i Reset P Signal R R 1ST 6OT aaa ae ae a i Receipt i eee Feed Magnet Journal Feed Magnet Stamp magnet Stamp ___ _ o...

Page 53: ...9 Ass y parts and diagrams Memo Samsung SER 6500 SER 6500F SER 6540 SER 6540F...

Page 54: ...OCATION 2 Unplug Register 3 Hold down the second key up from lower right key on keyboard and plug in the Register again USE THIS KEY FOR INSTALL DEFAULT KEYBOARD PROCEDURE REGARDLESS OF WHAT KEY FUNCT...

Page 55: ...3 serial 4 Option PCB Modular TxD 3 RxD 2 TxD 3 RxD 4 DTR 4 DSR 6 DTR 8 DSR 2 CTS 8 RTS 7 CTS 6 RTS 5 IRC Test jig is not necessary 10 6 S Position Communication Test PERFORM ANOTHER STEP sen Lem COD...

Page 56: ...CTION ALL REPORT RAM CLEAR CLEAR TOTALS AND COUNTERS CLEAR GRAND TOTALS ONLY PRINTER TEST PRINTER DOT ALIGNMENT TEST DISPLAY TEST RAM TEST EPROM CHECKSUM PRINT OUT S MODE PROGRAMMING PRINT OUT CLEAR P...

Page 57: ...10 Initial Clear Procedure Memo 10 4 Samsung SER 6500 SER 6500F SER 6540 SER 6540F...

Page 58: ...27V sets a Reference Voltage and 25VDC voltage is obtained by the Power Tr TIP142 Q17 This voltage drives the Printer and the Cash Drawer Solenoid a Samsung SER 6500 SER 6500F SER 6540 SER 6540F 11 1...

Page 59: ...is system is esigned to sense the time when the printer driving voltage 25V goes down to 15V Power On Power Oft 25V P Fail a eee ce 40ms Figure 11 5 Power Fail Waveform 11 4 Battery RTC Clock Buzzer T...

Page 60: ...nt Rear Display Driving Circuit This uses 12chars 10digit fluorescent Display and uses SN75518 is located on the Display PCB for the driver MICOM 8032 sends Display data to the driver repeatedly havin...

Page 61: ...820452 Serial 2 comm Comm D sub9 CTRL Signal RS 232C Block diagram 11 6 IRC Communication Circuit This uses an IRC communication controller U28 82588 and a transceiver U31 U32 75176 is bi directional...

Page 62: ...so these are controlled at PART C to have the given printing resolution and not to affect the driving voltage Head driving voltage is High Head driving time becomes short Head driving voltage is Low...

Page 63: ...540 and the S0 S19 are to 160 Key Board SER 6500 The U41 MICOM sends repeatedly and continuously the scan data S0 S19 through the 74HCT138 U7 U9 The key Information input in the return signal if the s...

Page 64: ...signal R 7 Print solenoid 8 8 OK Sot TT Print solenoid 3 9U 45V Ee enn Prntsolenoid 45 10 LEE Jounal side validation Detector emitter oS Print solenoid 7 1 Oe Jounal side validation ae Aopen Detector...

Page 65: ...AS A3 All A2 OE Al Al0 AO CS1 00 1 08 Ol 1 07 02 1 06 GND 1 05 1 04 ON no FF WN 74HCT541 CW AN DO hk WD 270512 CONN WN vcc Al4 A13 A8 AQ All OE VPP A10 CE 07 06 05 04 03 Samsung NC Al2 A7 A6 AS A4 A3...

Page 66: ...10 Cc T4HCT574 IN OUT oc 1 VCC 1D 2 1Q 2D 3 20 3D 4 30 4D 5 4Q 5D 6 5Q 6D 7 6Q 7D 8 7Q 8D 9 8Q GND 10 CLK TAHCT245 DIR 1 VCC INPUT OPREAT LON AO 2 OE OE DIR Al 3 BO A2 4 Bl B to A A3 5 B2 A to B A4 6...

Page 67: ...8 3D 74HCT595 74HCT138 QB 1 VCC A VCC Qc 2 QA B 2 Yo QD 3 SER Cc 3 Y1 QE 4 G G2A 4 Y2 OF 5 RCK G2B 5 Y3 QG 6 SRCK GI 6 Y4 QH 7 SRCLR Y7 7 YS GND 8 QH GND 8 Y6 74HCT175 CLR 1 VCC 1Q 2 4Q 10 3 4Q 1D 4 4...

Page 68: ...VCC 6A 6Y 5A 5Y 4A AY VCC 4B 4A AY 3B 3A 3Y NOON Ww th 1488 vcc 4B AA 4Y 3B 3A 3Y NOOR WOH TAHCT32 VCC 4B 4A 4Y 3B 3A 3Y SER 6500 SER 6500F SER 6540 SER 6540F 11 Operation and Description for each pa...

Page 69: ...L X H 2Y 3A X L H GND 3Y Ds eer oes VCC OUTPUT AY 4B 4A 3Y 3B 3A SN75518 VCC2 1 VCC CS VCC OUT 2 DI WR AO Q32 3 Ql RD INTA Q31 4 Q2 D7 1R7 Q30 5 Q3 D6 IR6 Q29 6 a4 D5 IR5 Q28 7 Q5 D4 TR4 Q27 8 Q6 D3 I...

Page 70: ...paint oe PO 2 AD2 Bo 8 foment G o jogos PO 3 AD3 e 27 SY 0 foeege 3 ae x PO 4 ADs Fa s4 PO S AOS 2 PO 6 ADB G8 9 RESET PO 7 A07 ap RXD 3 0 EA Vee Px WO WARK TXD PB ALE PROG INTO 93 2 PSEN F AINT 93 2...

Page 71: ...VCC Al6 PGM Al2 Al4 AT A13 ADDRESS INPUTS A6 A8 Output Enable A5 AQ Chip enable power Down A4 All Ground A3 G No connection AZ A10 program Al E Q1 Q8 Outputs AO Q8 Vcc 5 0V Supply Ql Q 12 5V Power Su...

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Page 80: ...SOINOULISIZ ONNSHYS 12 Schamatic diagram 4 a WISTS pSOd Na tzT o300 Qe een ene 12 9 Samsung SER 6500 SER 6500F SER 6540 SER 6540F...

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