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Sam4s ER-600, Руководство по обслуживанию

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SAM4S ER-600 SERIES

 

6-1

 

6 Special Circuit Descriptions 

6-1 Power Circuit 

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 6-1 Power Block Diagram 

 

 

No. Voltage 

Description 

1 

VDRV  (+24VDC) 

Cash Drawer Solenoid Driving 

2 

VCC  

(+5VDC) 

Logic IC Driving / VFD Filament Voltage 

3 

VBT   

(+Min 3.6VDC) 

Battery Voltage 

Table 6-1 Power Source Voltage Descriptions 

 
 

 
 
 
 

SMPS 

VDRV(+24V) 

[For Drawer, Fiscal Volt.]
[Power Fail Source] 

Voltage 

Regulation 

Circuit #1 

VCC(+5V) 

[For Logic,] 

MAIN PWB 

Battery Volt. 

Storage Circuit 

VCC(+5.0V) 

VBT(+Min 3.6.V) 

[For Battery Voltage] 

Содержание ER-600

Страница 1: ...ution Statements 2 Product Specifications 3 Installation and Operation 4 Disassembly and Assembly 5 Reference Information 6 Special Circuit Descriptions 7 Troubleshooting 8 Exploded Views and Parts Li...

Страница 2: ...Electronic Cash Register 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 part co...

Страница 3: ...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 600 SE...

Страница 4: ...bleshooting All information in 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 o...

Страница 5: ...dges and especially the AC and high voltage supplies Always inspect for pinched out of place or frayed wiring Do not change the spacing between comp onents and the printed circuit board Check the AC p...

Страница 6: ...strument s ground lead to the instrument chassis ground before connecting the positive lead always remove the instrument s ground lead last 1 3 Precautions for Electrostatic Sensitive Devices ESDs 1 S...

Страница 7: ...ed Interface Serial RS 232C Flow Control DTR DSR H W Flow Control XON XOFF S W Flow Control Baud Rate 1200 2400 4800 9600 19200 Bps Connector DB9P Female 1 2 RJ 45 3 4 Voltage Supply VCC 5V supplies a...

Страница 8: ...ns mm 155 2 4 2 378 Figure2 1 Dimensions 2 2 2 Feature Locations 1 2 3 4 7 8 6 5 9 10 11 Figure2 2 Feature Locations KEYBOARD FLAT or RAISED MODE KEY LCD MCR POWER SMPS IRC RS232 Serial I F 4 RJ45 RS2...

Страница 9: ...2 3 2 3 Power Specifications 2 3 1 Power Specification Item Description Remark Input Voltage Current AC 100 240V 50 60Hz 0 8A Min 90V Max 264V Power Consumption Operating 25W Output Voltage DC 24V 1...

Страница 10: ...Logic 0 SPACE 3V 15V Baud Rate 1200 2400 4800 9600 19200 bps Data Word Length 7 Bit 8 Bit Parity None Even Odd Connector DB9P Female RS 232 1 2 RJ 45 3 4 Voltage Supply VCC 5V 200mA is supplied at 9P...

Страница 11: ...2 5 RS232C Cable Connection DB9P Female Figure 2 6 RS 232C Cable Connection RJ 45 Note F G Frame Ground S G Signal Ground F G 2 RXD 3 TXD 8 CTS 6 DSR 7 RTS 4 DTR 5 S G F G 2 TXD 3 RXD 4 RTS 5 CTS 6 DS...

Страница 12: ...0mA is total value including COM1 and COM4 Power Consumption If the Total Power Consumption of the attached devices is exceeded the specification 200mA the system stops the VCC of D SUB Connector Caut...

Страница 13: ...d Rate 9600 bps Only Data Word Length 7 Bit 8 Bit Parity None Even Odd Connector Modular Jack Connector 12P 2Port 6Pin Table2 5 IRC Specification 2 4 2 b IRC I F Cable Figure2 7 IRC Cable 2 4 2 c Cabl...

Страница 14: ...X_B In Out 2 8 TX RX_B In Out Transmit Receive Data Line B Pin 1 and Pin 2 are shorted each other on Main PCB 3 9 F GND 4 10 F GND Frame Ground 5 11 TX RX_A In Out 6 12 TX RX_A In Out Transmit Receive...

Страница 15: ...3 Installation and Operation 3 1 System Configuration 3 1 1 Configuration Figure 3 1 System Configuration Figure 3 2 IRC Terminator Note The termination resistor 120 Ohm must be installed at Host ECR...

Страница 16: ...st computer 4 Connect the IRC serial cable to the IRC port on the back side of ECR 5 Connector the other end of the IRC serial Cable to other ECR 1 2 3 4 7 8 6 5 9 10 11 Figure 3 3Cable Installation 3...

Страница 17: ...normal registrations X Use to read register reports and perform other manager functions Z Use to read register reports and reset totals to zero PGM Use to program the register SM Use for H W tests and...

Страница 18: ...WARNING This is a one time procedure Do not repeat this procedure after the cash register is programmed it causes all programs and totals to be erased and to be default 1 Turn off the power switch 2...

Страница 19: ...ile and PORT 8 Select the Boot area only 9 Click OK 3 3 5 Program Area Download 1 Turn off the power switch 2 Connect the serial 1 cable of register to PC 3 Turn the mode switch to SM MODE 4 Press and...

Страница 20: ...will be showed on the LCD 5 Turn the mode key to any position to finish this test 3 3 6 d Test Mode Key 1 Turn on the power switch 2 Press Press 0 and 3 key on key board 3 Turn the mode key to any po...

Страница 21: ...T MCR A 8 from the MCR CARD READER A 7 When the ASS Y CASE UPPER A doesn t have the MCR CARD READER A 7 first follow the 1 2 and 3 like above and then Separated the COVER MCR A 1 from the CASE UPPER A...

Страница 22: ...Y CASE UPPER D ASS Y KBD RAISED E ASS Y KBD FLAT C ASS Y CASE LOWER B ASS Y DISPLAY A 1 A 3 A 4 A 5 A 6 A 7 A 8 A 9 A 10 C 13 C 14 C 10 C 11 C 15 C 16 C 17 C 18 C 19 C 12 A 2 B 1 C 1 C 4 C 2 C 3 C 5 C...

Страница 23: ...P8 3 INT1 P8 4 INT2 P8 5 NMI VCC XIN VSS XOUT RESET P8 6 XCOUT P8 7 XCIN CNVSS BYTE P9 0 TB0IN CLK3 P9 1 TB1IN RXD3 SCL3 P9 2 TB2IN TXD3 SDA3 P9 3 DA0 TB3IN CTS3 P9 4 DA1 TB4IN CTS4 P9 5 ANEX0 CLK4 P9...

Страница 24: ...P2 1 ADDRESS1 OUT 22 P8 0 BUZZER OUT 72 P2 0 ADDRESS0 OUT 23 P7 7 MCR_CLS2 3 IN 73 P1 7 DATA15 I O 24 P7 6 MCR_RDT2 3 IN 74 P1 6 DATA14 I O 25 P7 5 MCR_CLS1 2 IN 75 P1 5 DATA13 I O 26 P7 4 MCR_RDT1 2...

Страница 25: ...5 6 7 8 9 10 11 12 13 14 15 16 32 TSOP2 A16 A14 A12 A7 A6 A5 A4 A3 A2 A1 A0 I O1 I O2 I O3 VSS VCC A15 WE A13 A8 A9 A11 OE A10 CS I O8 I O7 I O6 I O5 I O4 32 31 30 29 28 27 26 25 24 23 22 21 20 19 18...

Страница 26: ...1 10 9 8 2 1 3 4 5 6 7 VCC B4 A4 Y4 B3 A3 Y3 A1 B1 Y1 A2 B2 Y2 GND Inputs Outputs CS1CS2 CS3 A2 A1 A0 Y0 Y1 Y2 Y3 Y4 Y5 Y6 Y7 X X H X X X H H H H H H H H X H X X X X H H H H H H H H L X X X X X H H H...

Страница 27: ...smitted from Bus A to Bus B H X Buses Isolated High Impedance State X don t care 18 Y1 2 A1 17 Y2 3 A2 16 Y3 4 A3 15 Y4 5 A4 14 Y5 6 A5 13 Y6 7 A6 12 Y7 8 A7 11 Y8 9 A8 OE1 OE2 1 19 Output Enables Dat...

Страница 28: ...to select input frequency range and output frequency scaling Refer to Tables 7 8 for selection S0 has internal pulldown S1 has internal pullup 4 LF I Analog Loop Filter Single ended tri state output o...

Страница 29: ...A34063 Figure 5 14 M51953 INTRB 1 VDD 5 SCL 2 OSCIN 6 SDA 3 OSCOUT 7 VSS 4 INTRA 8 Figure 5 15 RS5C372A 1 Switch Collector Switch Emitter Timing Capacitor Gnd Driver Collector I pk Sense VCC Comparato...

Страница 30: ...ransistor Diode KSA1010 Y KSD288 Y KSA708 Y KSA1182 Y MMBT2222A MMBD6050 1 Base 2 Collector 3 Emitter 1 TO 220 1 Emitter 2 Base 3 Collector TO 92 1 SOT 23 1 2 3 1 Base 2 Emitter 3 Collector SOT 23 1 2...

Страница 31: ...ge sources and one AC voltage source Figure 6 1 Power Block Diagram No Voltage Description 1 VDRV 24VDC Cash Drawer Solenoid Driving 2 VCC 5VDC Logic IC Driving VFD Filament Voltage 3 VBT Min 3 6VDC B...

Страница 32: ...driving voltage is produced by the step down dc dc converter U26 34063A That is U26 produces rectangular wave at the collector of Q14 A1010 by switching Q14 using 24VDC This makes D28 IN5822 and L40 s...

Страница 33: ...ects sudden power off to backup the needed data and current CPU status into RAM before 80ms just before 5V drops When power is turned on the CPU does the operations which were working before power off...

Страница 34: ...R34 270 VBT BAT1 22uF C31 50V D17 DIODE M4 DIODE SK14 D14 Figure 6 3 Battery Circuit 6 3 2 RTC Clock Circuit This uses an Clock IC RS5C372 is driven by the Battery when the main Power is turned off V9...

Страница 35: ...cash drawer As an optional item we provide sensor switch we call it a compulsory switch which checks the drawer whether it is opened or not This sensor switch turns on for the drawer open condition an...

Страница 36: ...Modular 6P SERIAL 1 2 MAX232 DRIVER MAX232 DRIVER IRC DRIVER SERIAL 3 4 TXD1 RXD1 DTR1 DSR1 TXD2 RXD2 DTR2 DSR2 T RXD T RXD TRANSMIT ACTION ECR RECEIVE ACTION ECR HOST BUSY ECR checks whether the host...

Страница 37: ...munication Block Diagram Figure 6 9 IRC Waveform TRANSMIT ACTION ECR RECEIVE ACTION ECR H Transmission a data 1 Byte DATA TX RX_A TX RX_B L Level Gnd Level Gnd Level 5V Level 5V Received data 1 Byte T...

Страница 38: ...during the given time The CPU reads the data through U7 74HC541 and analyzes what key is pressed and transmits this information to the CPU then performs the selected function The Key Board Circuit sen...

Страница 39: ...the Power Cable 2 Replace the SMPS Power VDRV 24V Ok 1 Check the Fuse FU1 on PCB 2 Check the Diode D36 D37 ZD 6 on PCB 3 Check the VDRV signal whether it is short N Power VCC 5V Ok Y Y 1 Check the IC...

Страница 40: ...through RS 232 Cable 4 Replace the Flash ROM 1 Check the LM393 U15 2 Check the Power 24V 5V 3 Check the related Circuit and Pattern on PCB N N SRAM Ok Y Y N CPU Ok Y N 1 Check the nCS nRD nWR signal...

Страница 41: ...Scan Part 74HC138 U1 U24 3 Check the Key Return Part 74HCT541 4 Check the related Circuit and Pattern 5 Check Change Key Board Assy 6 Check the KBD Connector on PBA Specific Key Failure 1 Check the a...

Страница 42: ...ack Failure Y N 1 Perform the SELF TEST in the SM 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 Pin on CPU 4 Check...

Страница 43: ...View A ASS Y CASE UPPER D ASS Y KBD RAISED E ASS Y KBD FLAT C ASS Y CASE LOWER B ASS Y DISPLAY A 1 A 3 A 4 A 5 A 6 A 7 A 8 A 9 A 10 C 13 C 14 C 10 C 11 C 15 C 16 C 17 C 18 C 19 C 12 A 2 B 1 C 1 C 4 C...

Страница 44: ...G PH 2 M3 L10 ZPC YEL 2 Y B 7 JK97 20004A PMO COVER REAR LCD HIPS VO 1 Y B 8 JK72 20044A PMO CAP HIPS VO 1 Y 8 1 2 c ASS Y CASE LOWER No Parts No Description Specification Q ty Design Location Service...

Страница 45: ...ENT ER 600R STD 1 Y JK59 30008C UNIT KEYBOARD NUMERICAL ER 600R EUROPE 1 Y JK59 30008D UNIT KEYBOARD NUMERICAL ER 600R ENGLAND 1 Y JK59 30008E UNIT KEYBOARD NUMERICAL ER 600R SPAIN 1 Y D JK59 30008F U...

Страница 46: ...TOP 1 1 Y JK81 10934A KEY TOP 2 1 Y JK81 10935A KEY TOP 3 1 Y JK81 10936A KEY TOP 4 1 Y JK81 10937A KEY TOP 5 1 Y JK81 10938A KEY TOP 6 1 Y JK81 10939A KEY TOP 7 1 Y JK81 10940A KEY TOP 8 1 Y JK81 109...

Страница 47: ...F 1 Y JK68 40009A LABEL P KEYBOARD NUMERICAL ER 600F USA 1 Y JK68 40009B LABEL P KEYBOARD NUMERICAL ER 600F EUROPE 1 Y JK68 40009C LABEL P KEYBOARD NUMERICAL ER 600F ENGLAND 1 Y JK68 40009D LABEL P KE...

Страница 48: ...8 Exploded Views and Parts List 8 6 SAM4S ER 600 SERIES MEMO...

Страница 49: ...SAM4S ER 600 SERIES 9 1 9 PCB Layout and Parts List 9 1 Main PCB Layout 9 1 Component Side View PCB JK41 10549A...

Страница 50: ...3 U5 Y 3711 001133 CONNECTOR HEADER BOX 8P 1R 2 5mm STRAIGH 2 CN1 CN13 Y 3711 000190 CONNECTOR HEADER 1WALL 2P 1R 7 92mm STRA 1 CN15 Y 3711 001475 CONNECTOR HEADER NOWALL 3P 1R 2 54mm STR 1 CN10 Y 371...

Страница 51: ...D4 D10 D17 D26 Y 0401 001003 DIODE SWITCHING MMBD6050LT1 70V 200mA 22 5 D1 D2 D3 D5 D6 Y 0401 001003 DIODE SWITCHING MMBD6050LT1 70V 200mA 22 5 D7 D8 D9 D11 D12 Y 0401 001003 DIODE SWITCHING MMBD6050...

Страница 52: ...P 3 3KOHM 5 1 10W DA TP 2012 2 R39 R64 Y 2007 001662 R CHIP 36KOHM 1 1 10W DA TP 2012 1 R86 Y 2007 000941 R CHIP 47KOHM 5 1 10W DA TP 2012 1 R79 Y 2007 000352 R CHIP 12KOHM 1 1 10W DA TP 2012 1 R91 Y...

Страница 53: ...2nF 10 50V X7R TP 2012 2 C78 C80 Y 2203 000595 C CERAMIC CHIP 0 22nF 5 50V NP0 TP 2012 1 C86 Y 2203 000239 C CERAMIC CHIP 0 1nF 5 50V NP0 TP 2012 2 C91 C92 Y 0202 000108 SOLDER CREAM RMA 010 T 322 S6...

Страница 54: ...9 PCB Layout and Parts List 9 6 SAM4S ER 600 SERIES MEMO...

Страница 55: ...SAM4S ER 600 SERIES 10 1 10 Block Diagram 10 1 ER 600...

Страница 56: ...10 Block Diagram 10 2 SAM4S ER 600 SERIES MEMO...

Страница 57: ...EN_DWRCOMP2_IN 9 GND 9 VSERIAL 10 D3 10 VDRV 10 GND 10 FGND 11 D4 11 DRAWER2_OUT 11 TPTX 11 FGND 12 D5 12 GND 12 TPTX 13 D6 14 D7 CN13 MCR CN7 RS232 CN8 RS232 15 CE1 NO SIGNAL NAME NO SIGNAL NAME NO S...

Страница 58: ...11 Wiring Diagram 11 2 SAM4S ER 600 SERIES 11 2 Wiring Diagram Figure11 1 Wiring Diagram...

Страница 59: ...tic Diagrams Schematics Sheet Content 1 Main PCB Schematics 1 CPU Block 12 2 2 Memory RTC Decoder Block 12 3 3 Power Control Block 12 4 4 Serial I F Block 12 5 5 Key Mode S an Block 12 6 6 Display LCD...

Страница 60: ...TXD4_IRC RXD4_IRC IRC_DEN IRC_REN V133 V136 MEM_CE P8 6 Mode Key Scan Common Signal RTC_SCLK V121 MCR_RCL2 3 MCR_RCL1 2 V111 V155 BUZZER INT0_PFAIL Buzzer Note Use Timer_A4 Block MCR_CLS2 3 MCR_RDT2 3...

Страница 61: ...80000 0X2FFFFF 4MBits 0x200000 0X27FFFF 4MBits R29 100 R25 100 R22 100 R21 100 CS_RAM4M1 CS_RAM4M2 A 2 A 5 A 8 A 2 A 5 A 8 VBT VBT A 17 A 11 A 14 A 17 A 11 A 14 CPU SYSTEM PART R33 100 CS_RAM4M3 CS_RA...

Страница 62: ...VCC VDRV 2 3 1 MMBT2222A Q7 VCC R19 100 VCC D20 V1 2 R65 4 7K 2 3 1 MMBT2222A Q9 R67 10K BAT1 15K R37 3 3K R39 R2 10K R1 10K R40 4 7K C41 100nF D4 DIODE M4 2 2K R47 R24 10K R42 4 7K R20 100 D21 CS_EXT...

Страница 63: ...CN10 A CON NOWALL 3P 2 54MM ST 7 CN7 G L30 4 CN7 D 5 CN6 E 1 CN6 A L25 2 CN6 B IRC_DEN TXD4_IRC 11 CN5 K RXD4_IRC IRC_REN 5 CN5 E 8 CN5 H 1 CN5 A L23 4 CN5 D L21 2 CN5 B L22 3 CN5 C ER 600 EASYCASH MA...

Страница 64: ...1 4 7 CN1 7 6 CN1 6 Yun Choi V1 2 D29 D30 D12 VCC VCC VCC A 3 CS_KBDMODE V190 V181 V183 A 2 A 1 V175 V177 A 0 V170 V171 V166 A 4 CS_KBDMODE A 2 A 0 8 CN11 H 6 CN11 F 4 CN11 D 2 CN11 B CS_KBDMODE 7 CN3...

Страница 65: ...7K R72 R90 4 7K R99 4 7K 2 3 1 MMBT2222A Q11 470 R73 V185 V180 V188 V174 VCC V167 V158 C90 100nF C81 100nF C85 100uF 16V SIG NAME CE3 192 64 19 16 15 14 13 10 8 9 7 20 21 22 4 2 3 D5 EN nRESET SIG NAM...

Страница 66: ...ND N C VDRV C88 100nF R96 0 1 L49 C86 220pF 1N4003 D36 FU1 FUSE 1N4751A ZD6 C89 100nF VDRV C68 100nF C79 470uF 16V 12K R91 2003 06 28 Yun Choi V1 2 L50 R87 560 1 4W 3 2 1 Q14 KSA1010Y D28 1N5822 R86 3...

Страница 67: ...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 Service Bulletin...

Страница 68: ...Shin Heung Precision FEBRUARY 2004 Printed in KOREA V1 1 Code No JK68 60935A...

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