Sharp ER-A530 STH UP-P16DP STH, Hts, UP-P16DP HTS, Drawer, RTS3# Drive Signal, RTS4# Drive Signal

Page 10

PORT

PIN

Pin

Signal

I/O

Initial

After

Function

 

No.

name

name

 

value

POFF

 

P91

6

P91/

STH

I

In

UP-P16DP STH

 

 

RxD3

 

 

 

 

SIGNAL

 

 

 

 

 

 

 

 

P92

5

P92/

HTS

O

L

Out L

UP-P16DP HTS

 

 

TxD3

 

 

 

 

SIGNAL

 

 

 

 

 

 

 

 

P93

4

P93/

DRAWER1

O

L

Out L

DRAWER 1

 

 

RTS3#

 

 

 

 

DRIVE SIGNAL

 

 

 

 

 

 

 

 

P94

3

P94/

DRAWER2

O

L

Out L

DRAWER 2

 

 

RTS4#

 

 

 

 

DRIVE SIGNAL

 

 

 

 

 

 

 

 

P95

2

P95/

PCLK

O

L

Out L

PRINTER

 

 

CLK4

 

 

 

 

CLOCK

 

 

 

 

 

 

 

 

P96

1

P96/

SO

O

L

Out L

PRINTER DATA

 

 

TxD4

 

 

 

 

OUT

 

 

 

 

 

 

 

 

P97

144

P97/

SI

I

In

PRINTER DATA

 

 

RxD4

 

 

 

 

IN

 

 

 

 

 

 

 

 

P100

141

P100/

TM

I

In

PRINTER HEAD

 

 

AN0

 

 

 

 

TEMPERATURE

 

 

 

 

 

 

 

MONITOR

 

 

 

 

 

 

 

 

P101

139

P101/

VPTEST

I

In

PRINTER HEAD

 

 

AN1

 

 

 

 

VOLTAGE MON-

 

 

 

 

 

 

 

ITOR

 

 

 

 

 

 

 

 

P102

138

P102/

VREF

I

In

REFERENCE

 

 

AN2

 

 

 

 

VOLTAGE

 

 

 

 

 

 

 

 

P103

137

P103/

PHUPS

I

In

PRINTER HEAD

 

 

AN3

 

 

 

 

UP DETECTION

 

 

 

 

 

 

 

 

P104

136

P104/

RPES

I

In

PRINTER

 

 

AN4

 

 

 

 

RECEIPT PAPER

 

 

 

 

 

 

 

EMPTY DETEC-

 

 

 

 

 

 

 

TION

 

 

 

 

 

 

 

 

P105

135

P105/

JPRS

I

In

PRINTER JOUR-

 

 

AN5

 

 

 

 

NAL PAPER

 

 

 

 

 

 

 

EMPTY DETEC-

 

 

 

 

 

 

 

TION

 

 

 

 

 

 

 

 

P106

134

P106/

VHCOM

O

L

Out L

PRINTER

 

 

AN6

 

 

 

 

POWER CON-

 

 

 

 

 

 

 

TROL

 

 

 

 

 

 

 

 

P107

133

P107/

 

I

In

NOT USED

 

 

AN7

 

 

 

 

 

 

 

 

 

 

 

 

 

P110

118

P110

STRB1#

O

H

In

PRINTER

 

 

 

 

 

 

 

STROBE 1

 

 

 

 

 

 

 

 

P111

117

P111

STRB2#

O

H

In

PRINTER

 

 

 

 

 

 

 

STROBE 2

 

 

 

 

 

 

 

 

P112

116

P112

STRB3#

O

H

In

PRINTER

 

 

 

 

 

 

 

STROBE 3

 

 

 

 

 

 

 

 

P113

115

P113

STRB4#

O

H

In

PRINTER

 

 

 

 

 

 

 

STROBE 4

 

 

 

 

 

 

 

 

P114

114

P114

LATCH#

O

H

In

PRINTER

 

 

 

 

 

 

 

LATCH

 

 

 

 

 

 

 

 

P120

90

P120

BLON

O

L

Out L

LCD BACK

 

 

 

 

 

 

 

LIGHT ON

 

 

 

 

 

 

 

 

P121

89

P121

LCDON

O

L

Out L

LCD POWER

 

 

 

 

 

 

 

ON

 

 

 

 

 

 

 

 

P122

88

P122

LRS

O

L

Out L

LCD RS

 

 

 

 

 

 

 

 

P123

87

P123

LR/W#

O

L

Out L

LCD R/W#

 

 

 

 

 

 

 

 

P124

86

P124

LE

O

L

Out L

LCD ENABLE

 

 

 

 

 

 

 

 

P125

68

P125

LWDL

O

L

Out L

LCD WRITE

 

 

 

 

 

 

 

DATA LATCH

 

 

 

 

 

 

 

 

P126

67

P126

IPLON0

I

In

IPL from ROM

 

 

 

 

 

 

 

 

P127

66

P127

 

O

Out L

NOT USED

P130

61

P130

ER2#

O

H

In

RS-232 ER2

 

 

 

 

 

 

 

 

P131

60

P131

CD2#

I

In

RS-232 CD2

 

 

 

 

 

 

 

 

P132

58

P132

CS2#

I

In

RS-232 CS2

 

 

 

 

 

 

 

 

P133

56

P133

DR2#

I

In

RS-232 DR2

 

 

 

 

 

 

 

 

PORT

PIN

Pin

Signal

I/O

Initial

After

Function

 

No.

name

name

 

value

POFF

 

P134

51

P134

ER1#

O

H

In

RS-232 ER1

 

 

 

 

 

 

 

 

P135

50

P135

CD1#

I

In

RS-232 CD1

 

 

 

 

 

 

 

 

P136

49

P136

CS1#

I

In

RS-232 CS1

 

 

 

 

 

 

 

 

P137

48

P137

DR1#

I

In

RS-232 DR1

 

 

 

 

 

 

 

 

P140

14

P140

KR8#

I

In

KEY RETURN

 

 

 

 

 

 

 

SIGNAL 8

 

 

 

 

 

 

 

 

P141

13

P141

KR9#

I

In

KEY RETURN

 

 

 

 

 

 

 

SIGNAL 9

 

 

 

 

 

 

 

 

P142

12

P142

MODE#

I

In

MODE KEY

 

 

 

 

 

 

 

RETURN SIG-

 

 

 

 

 

 

 

NAL

 

 

 

 

 

 

 

 

P143

11

P143

FSR#

I

In

FEED SENSE

 

 

 

 

 

 

 

SIGNAL

 

 

 

 

 

 

 

 

P144

10

P144

WP#

I

In

Flash ROM WP#

 

 

 

 

 

 

 

 

P145

9

P145

RY/BY#

I

In

NOT USED

 

 

 

 

 

 

 

 

P146

8

P146

CKDCR

O

H

In

UP-P16DP

 

 

 

 

 

 

 

RESET SIGNAL

P150

131

P150

KS0

O

L

Out L

KEY STROBE

 

 

 

 

 

 

 

SIGNAL 0

 

 

 

 

 

 

 

 

P151

129

P151

KS1

O

L

Out L

KEY STROBE

 

 

 

 

 

 

 

SIGNAL 1

 

 

 

 

 

 

 

 

P152

128

P152

KS2

O

L

Out L

KEY STROBE

 

 

 

 

 

 

 

SIGNAL 2

 

 

 

 

 

 

 

 

P153

127

P153

KS3

O

L

Out L

KEY STROBE

 

 

 

 

 

 

 

SIGNAL 3

 

 

 

 

 

 

 

 

P154

126

P154

LEDS0

O

L

Out L

LED STROBE

 

 

 

 

 

 

 

SIGNAL 0

 

 

 

 

 

 

 

 

P155

125

P155

LEDS1

O

L

Out L

LED STROBE

 

 

 

 

 

 

 

SIGNAL 1

 

 

 

 

 

 

 

 

P156

124

P156

LEDS2

O

L

Out L

LED STROBE

 

 

 

 

 

 

 

SIGNAL 2

 

 

 

 

 

 

 

 

P157

123

P157

LEDS3

O

L

Out L

LED STROBE

 

 

 

 

 

 

 

SIGNAL 3

 

 

 

 

 

 

 

 

POWER SUPPLY/CONTROL PINS

PORT

PIN No.

I/O

PIN NAME

FUNCTION

 

 

 

 

 

Xin

22

I

Xin

SYSTEM CLOCK IN

 

 

 

 

 

Xout

20

O

Xout

NC

 

 

 

 

 

RESET#

19

I

RESET#

RESET

 

 

 

 

 

BYTE

15

I

BYTE

Connected to VDD

 

 

 

 

 

CNVss

16

 

CNVss

Connected to VDD

 

 

 

 

 

Vref

142

 

Vref

Connected to VDD

 

 

 

 

 

ER-A520U/ER-A530U HARDWARE DESCRIPTION

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Image 10
Contents ER-A520 Model ER-A530 Rating SpecificationsAppearance KeyboardDEPT# CancelSlip CONV2 ~ CONV4Mode Switch Mode Switch and Mode KeysDisplay PrinterDrawer Options 1.OPTIONSProgram Reset Master Reset and Program ResetMaster Reset Master ResetHardware Description Block Diagram Memory MAPAddress MAP CPU PIN Table AN0 Temperature Monitor RTS3# Drive SignalRTS4# Drive Signal AN6 Power CON TrolHead Control Printer ControlStepping Motor Control Other PortsPrinter Head Voltage Monitor Printer Head Temperature MonitorD Conversion KEY/DISPLAY Reference VoltageKEY/DISPLAY Scan Serial I/O PowerFlash Memory Rewrite Procedure DisplayRistrictions on Print Ratio ResetBuzzer Description of Each Diag Program Diagnostic ProgramTest Items Display Buzzer TestKeyboard Test Mode Switch TestPrinter Test Printer Sensor TestDrawer 2 Open & Sensor Test Clock TestDrawer 1 Open & Sensor Test LCD CG TestStandard RAM Test Option RAM Test16POLE Display Test CPU Internal RAM TestAD Conversion Port 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.