Sharp ER-A530, ER-A520 service manual Option RAM Connector / Printer Connector / Drawer, DRAWER1

Page 28

 

ER-A520U/ER-A530U

– 27 –

CIRCUIT DIAGRAM

 

AND PWB LAYOUT

8

 

 

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6

 

 

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2

1

OPTION RAM CONNECTOR / PRINTER CONNECTOR / DRAWER

 

 

 

6/7

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

EFCB322513TS X 25

 

 

 

 

 

 

 

 

 

VCC

 

 

 

 

FB3

VCC

 

 

 

 

 

 

 

 

 

 

 

 

4

VH

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

D

 

 

 

 

 

 

 

CN4

TO OPTION RAM PWB

4

VJCOM

FB4

CN5

TO PRINTER PR58HM

D

 

 

 

 

 

 

 

 

UP-S02MB

 

 

 

 

 

 

 

 

 

 

1

 

 

FB5

40

 

 

 

 

 

 

 

 

 

4

JPFA#

 

 

 

 

 

1,2,3

WR#

WR#

 

2

 

 

39

 

 

1,2,3

A[0..21]

 

 

3

 

 

 

FB6

38

 

 

 

 

 

 

4

JPFB#

 

 

 

 

 

 

 

 

 

 

4

 

 

37

 

 

 

 

 

 

 

 

A21

 

5

 

4

JPFC#

FB7

36

 

 

 

 

 

 

 

 

A20

 

6

 

 

35

 

 

 

 

 

 

 

 

A19

 

7

 

4

JPFD#

FB8

34

 

 

 

 

 

 

 

 

A18

 

8

 

 

33

 

 

 

 

 

 

 

 

A17

 

9

 

4

JPES#

FB9

32

 

 

 

 

 

 

 

 

A16

 

10

 

 

31

 

 

 

 

 

 

 

 

A15

 

11

 

4

TM1

FB10

30

 

 

 

 

 

 

 

 

A14

 

12

 

 

29

 

 

 

 

 

 

 

 

A13

 

13

 

1,4

STRB4#

FB11

28

 

 

 

 

 

 

 

 

A12

 

14

 

 

27

 

 

 

 

 

 

 

 

A11

 

15

 

1,4

STRB3#

FB12

26

 

 

 

 

 

 

 

 

A10

 

16

 

 

25

 

 

 

 

 

 

 

 

A9

 

17

 

1

SO

FB13

24

 

 

 

 

 

 

 

 

A8

 

18

 

 

23

 

 

 

 

 

 

 

 

 

19

 

 

 

FB14

22

 

 

 

 

 

 

 

 

A7

 

 

4

VH

 

 

 

 

 

 

 

 

A6

 

20

 

 

21

 

 

 

 

 

 

 

 

 

21

 

 

 

FB15

20

 

 

 

 

 

 

 

 

A5

 

 

1

SI

 

 

 

 

 

 

 

 

A4

 

22

 

 

19

 

 

 

 

 

 

 

 

 

23

 

 

 

FB16

18

 

 

 

 

 

 

 

 

A3

 

 

1

PCLK

 

 

 

 

 

 

 

 

A2

 

24

 

 

17

 

 

1,2,3

D[0..7]

 

 

 

 

25

 

 

 

FB17

16

 

 

 

 

 

A1

 

 

1

LATCH#

 

 

 

 

 

 

 

 

A0

 

26

 

 

15

 

 

 

 

 

 

 

 

 

27

 

 

 

FB18

14

 

 

 

 

 

 

1,2

RD#

RD#

 

 

1,4

STRB2#

 

 

 

 

 

 

D7

 

28

 

 

13

 

 

 

 

 

 

 

 

 

29

 

 

 

FB19

12

 

 

 

 

 

 

 

 

D6

 

 

1,4

STRB1#

 

 

C

 

 

 

 

 

D5

 

30

 

 

11

 

C

 

 

 

 

 

 

31

 

 

 

FB20

10

 

 

 

 

 

 

D4

 

 

4

RPES#

 

VDD

 

 

 

 

D3

 

32

 

 

9

 

 

 

 

 

 

 

33

 

 

 

FB21

8

 

 

 

 

 

 

 

 

D2

 

 

4

VRCOM

 

 

 

 

 

 

 

 

D1

 

34

 

 

7

 

 

 

 

 

 

 

 

 

35

 

 

 

FB22

6

 

 

 

 

 

 

 

 

D0

 

 

4

RPFA#

 

 

 

 

 

 

2 RAMCS3#

RAMCS3#

36

 

 

5

 

 

 

 

 

 

37

 

 

 

FB23

4

 

 

 

 

 

 

VDD

 

 

4

RPfB#

 

 

 

 

 

 

 

 

 

38

 

3

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

39

 

4

RPFC#

FB24

2

 

 

 

 

 

 

 

 

 

 

40

 

 

1

 

 

 

 

 

 

 

 

 

 

 

 

4

RPFD#

FB25

 

 

 

 

 

 

 

 

 

 

 

OPTION RAM STACK CN.35774-4050

 

T_PRINTER CN(40Pin)00 6229 640 003 800

 

 

 

 

 

 

 

 

 

 

 

FB26

 

 

 

 

 

 

 

 

 

 

 

4

PHUPS1

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

4

FVHS

FB27

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

+24V

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

F3

 

 

FB28

 

 

 

 

 

 

 

B

 

 

 

T400mA/250V

 

BFR601009C8NG

 

 

 

 

 

 

B

 

 

 

 

 

 

 

 

D12

 

 

 

 

 

 

 

 

 

 

 

 

 

 

1SR154-400

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

CN6

DRAWER1

 

 

 

 

 

 

C136

 

 

 

 

FB29

 

 

3

 

 

 

 

 

 

 

 

 

 

 

 

 

2

STANDARD

 

 

 

 

 

 

 

R151

 

Q4

 

 

 

 

1

 

 

 

1 DRAWER1

+

 

BFR601009C8NG

C121

 

 

 

 

 

 

1.8K

 

2SD2143

 

 

 

5046-03A

 

 

 

 

 

 

 

 

 

 

0.1uF

C122

 

 

 

 

 

 

 

22uF/16V

D18

 

 

 

 

RIGHT-ANGLE CON

 

 

 

 

 

 

 

 

 

 

D13

0.1uF

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

1SS355

 

 

 

 

1SR154-400

 

 

 

 

 

 

 

 

 

 

R164

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

CN7

DRAWER2

 

 

 

 

 

 

C137

 

 

 

 

FB30

 

 

3

 

 

 

 

 

 

 

 

 

 

 

 

 

2

OPTION

 

 

 

 

 

 

 

R152

 

 

 

 

 

 

1

 

 

 

1 DRAWER2

+

 

Q5

BFR601009C8NG

 

 

 

 

 

 

 

 

 

 

5046-03A

 

 

 

 

 

 

 

2SD2143

 

 

 

 

 

 

 

 

 

 

 

1.8K

 

 

 

 

 

 

 

 

 

 

 

22uF/16V

 

 

 

 

C123

C124

RIGHT-ANGLE CON

 

 

 

 

 

 

D19

 

 

 

 

0.1uF

0.1uF

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

1SS355

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

R165

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

FB31

R153

 

R154

 

 

 

A

 

 

 

 

 

 

 

 

 

 

 

DSEN

1

 

A

 

 

 

 

 

 

 

 

BFR601009C8NG

10K

 

47K

 

 

 

 

 

 

 

 

 

 

 

 

R155

 

C125

 

 

 

 

 

 

 

 

 

 

 

 

 

 

1000pF

 

 

 

 

 

 

 

 

 

 

 

 

 

2.2K

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

8

7

6

5

4

3

2

1

 

Image 28
Contents ER-A520 Model ER-A530 Specifications AppearanceRating KeyboardCancel SlipDEPT# CONV2 ~ CONV4Mode Switch Mode Switch and Mode KeysDisplay PrinterDrawer Options 1.OPTIONSMaster Reset and Program Reset Master ResetProgram Reset Master ResetHardware Description Block Diagram Memory MAPAddress MAP CPU PIN Table RTS3# Drive Signal RTS4# Drive SignalAN0 Temperature Monitor AN6 Power CON TrolPrinter Control Stepping Motor ControlHead Control Other PortsPrinter Head Temperature Monitor D Conversion KEY/DISPLAYPrinter Head Voltage Monitor Reference VoltageKEY/DISPLAY Scan Power Flash Memory Rewrite ProcedureSerial I/O DisplayRistrictions on Print Ratio ResetBuzzer Diagnostic Program Test ItemsDescription of Each Diag Program Display Buzzer TestMode Switch Test Printer TestKeyboard Test Printer Sensor TestClock Test Drawer 1 Open & Sensor TestDrawer 2 Open & Sensor Test LCD CG TestStandard RAM Test Option RAM TestCPU Internal RAM Test AD Conversion Port Test16POLE Display Test Flash ROM Test19SCANNER Test RS TestROM Copy GND VCC IPL from EP-ROMIPL ROM Circuit Diagram and PWB Layout CPUSram / from / Eprom / Poff 16M Flash ROMLCD I/F / KEY I/F Printer Driver RS232C Driver / UP-P16DP CN Option RAM Connector / Printer Connector / Drawer DRAWER1+5V, Vled ER-A520U/ER-A530U Circuit Diagram and PWB Layout ER-A520U/ER-A530U Circuit Diagram and PWB Layout ER-A520U/ER-A530U Circuit Diagram and PWB Layout Copyright  2004 by Sharp Corporation Sharp Corporation

ER-A520, ER-A530 specifications

The Sharp ER-A530 and ER-A520 are advanced electronic cash registers designed to cater to the needs of small and medium-sized businesses. These models are known for their reliability, user-friendly interfaces, and robust features that enhance operational efficiency in retail environments.

One of the most prominent features of the ER-A530 and ER-A520 is their advanced transaction processing capabilities. Equipped with a high-speed thermal printer, these registers ensure quick and efficient printing of receipts, which is essential for maintaining customer satisfaction during busy hours. The print quality is clear and legible, providing customers with a professional receipt that reflects the brand's identity.

Both models boast an intuitive and ergonomic keypad layout, making it easy for staff to learn and operate the register with minimal training. The bright and easy-to-read LCD display is another key characteristic, allowing operators to view transaction details clearly in various lighting conditions. This user-friendly design reduces errors and speeds up the checkout process, making it ideal for busy retail settings.

In terms of storage capacity, the Sharp ER-A530 and ER-A520 can handle a substantial number of PLUs (Price Look Up codes), accommodating a wide range of products and services. This extensive capability is particularly beneficial for businesses with a diverse inventory, as it enables quick access to pricing and product information without needing to enter details manually for every sale.

Connectivity is another strong point for these registers. The ER-A530 and ER-A520 support various peripheral devices, including barcode scanners, cash drawers, and kitchen printers. This versatility allows businesses to create a more streamlined checkout process, enhancing overall operational efficiency.

Additionally, both models include advanced reporting features that allow business owners to track sales trends, monitor inventory levels, and analyze performance over time. This analytical capability is crucial for making informed decisions about inventory management, staffing, and sales strategies.

Moreover, the security features in the ER-A530 and ER-A520 ensure that sensitive financial data is protected. With password-protected access to programming and certain functions, businesses can safeguard against unauthorized use while maintaining a secure environment for transactions.

In summary, the Sharp ER-A530 and ER-A520 electronic cash registers stand out in the market for their reliable performance, user-friendly design, and a comprehensive set of features that accommodate the unique needs of retailers. These registers not only enhance customer service but also provide critical insights for inventory and sales management, making them an excellent choice for businesses looking to streamline their operations.