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Sharp XE-A203 - Cash Register Thermal Printing Graphic Logo Creation Service Manual

Electronic cash register
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Table of Contents

See also: Programming Manual , Instruction Manual
CHAPTER 1. SPECIFICATIONS . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1
CHAPTER 2. OPTIONS . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 5
CHAPTER 4. HARDWARE DESCRIPTION . . . . . . . . . . . . . . . . . . . . 6
CHAPTER 5. TEST FUNCTION . . . . . . . . . . . . . . . . . . . . . . . . . . . . 12
Parts marked with "! " are important for maintaining the safety of the set. Be sure to replace these parts with specified
ones for maintaining the safety and performance of the set.
SERVICE MANUAL
MODEL
CONTENTS
SHARP CORPORATION
CODE : 00Z
LEAD-FREE SOLDER MODEL
ELECTRONIC
CASH REGISTER
XE-A203
(U and A version)
This document has been published to be used
for after sales service only.
The contents are subject to change without notice.
XEA203USME

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Summary of Contents for Sharp XE-A203 - Cash Register Thermal Printing Graphic Logo Creation

  • Page 1: Table Of Contents

    Parts marked with "! " are important for maintaining the safety of the set. Be sure to replace these parts with specified ones for maintaining the safety and performance of the set. This document has been published to be used for after sales service only. SHARP CORPORATION The contents are subject to change without notice.

  • Page 2: Lead-Free Solder

    ■ LEAD-FREE SOLDER The PWB’ s of this model employs lead-free solder. The “LF” marks indicated on the PWB’s and the Service Manual mean “Lead-Free” solder. The alphabet following the LF mark shows the kind of lead-free solder. Example: <Solder composition code of lead-free solder> Solder composition Solder composition code Solder composition...

  • Page 3: Chapter 1. Specifications

    CHAPTER 1. SPECIFICATIONS ■Key names 1. APPEARANCE KEY TOP DESCRIPTION Front view Rear view Paper feed key Customer display (Pop-up type) Operator display Received-on account key Printer cover RCPT/PO Receipt print/Paid-out key Receipt paper VOID Void key Escape key Keyboard CONV Conversion key Power cord...
  • Page 4 The mode switch has these settings: Operator display Customer display (Pop-up type) OFF: This mode locks all register operations. (AC power turns off.) PLU/SUB No change occurs to register data. Clerk code DEPT REPEAT OP X/Z: To take individual clerk X or Z reports, and to take flash reports. It can be used to toggle receipt state “ON”...
  • Page 5 6. PRINTER Segment Display Description position 1) Printer Amount • Part number : M-T53II Minus sign 2-10 -: Floating • NO. of station : 1 (Receipt or journal) Error 8-10 Exx: xx = error code • Validation : No. PGM Mode CASH, CHECK, F: Light up when a registration is •...
  • Page 6 7. DRAWER 8. USB PORT [OUTLINE] [DEVICE] • Standard equipment: Yes (1) USB B Type • Max. number of additional drawers: 1 [OUTLINE] • The drawer consists of: 1) Drawer box (outer case) and drawer This ECR has 1 port. This is used in order to connect with a personal computer.

  • Page 7: Chapter 2. Options

    10. SD MEMORY CARD [Display sample] “ 0.00”: Battery is OK. [Device] “L 0.00”: Low battery (You have to change the batteries.) “ 0.00”: No battery (You have to change the batteries immediately.) SD Card (Version. 1.01) After finalization [Outline] “F 12.34”: Battery is OK.

  • Page 8: Chapter 4. Hardware Description

    CHAPTER 4. HARDWARE DESCRIPTION 1. HARDWARE BLOCK DIAGRAM 2. MEMORY MAP 1MByte mode/The CS area PM13 = 1 is selected. DRY Battery POWER CPU internal RAM: 24KByte 00400h-063FFh 5.8V BUZZER External RAM: 128KByte 08000h-27000h 5.0V (Area that can be used 124KByte) 3.3V 7.9V 23.8V...
  • Page 9 3. CPU PORT PORT PIN No. Pin name Signal name Initial value OFF MODE Function Out L DATE BUS D0 Out L DATE BUS D1 Out L DATE BUS D2 Out L DATE BUS D3 Out L DATE BUS D4 Out L DATE BUS D5 Out L...
  • Page 10 PORT PIN No. Pin name Signal name Initial value OFF MODE Function SD_POWER# Out L SD POWER# SD_CS# Out L SD CS# SD_CD# SD CD# SD_WP# SD WP# TXD2 Out L PRINTER DATA OUT (NU) Out L UNUSED CLK2 Out L PRINTER CLOCK (NU) Out L...

  • Page 11: Printer Control

    4. USB PORT <DRIVE STEP> Driver IC input (CPU output) Motor drive signal One port for USB Port (Slave) is provided as a standard provision. The Renesus-make USB general-use ASSP device M66291 is used. STEP ENA1 ENA2 (OUT1) (OUT3) (OUT2) (OUT4) The M66291 is mapped to the /CS1 area 28000h-29FFFh.
  • Page 12 7-1. PRINTER HEAD TEMPERATURE MONITOR 8-3. CPU PORT AND REGISTER The voltage divided by the thermistor for detecting the printer head tem- <POPUP DISPLAY-RELATED RESISTER> perature and the resistor is inputted to the AN0 pin. Function Address LED Segment Signal 30000h Head A/D conversion...

  • Page 13: Chapter 5. Test Function

    CHAPTER 5. TEST FUNCTION 1. TEST ITEMS 4 End of testing You can exit the test mode by pressing any key. The following is The test items are as follows. printed. Code Description End print: DISPLAY BUZZER TEST KEY CODE PRINTER TEST KEYBOARD TEST MODE SWITCH TEST...
  • Page 14 4 End of testing 4) KEYBOARD TEST When the 1 Key operation test ends normally: **** 1 0 4 RCPT/PO (*) **** = Sum check code on each model (omissible) 2 Test procedure When an error occurs: The keyboard is checked with the sum check data of the key code MODE KEY ERROR except for the paper feed key.
  • Page 15 8) DRAWER OPEN TEST 10) CPU INTERNAL RAM TEST 1 Key operation 1 Key operation 1 2 1 RCPT/PO 1 1 0 RCPT/PO 2 Test procedure 2 Test procedure The test program checks internal RAM (24Kbyte) of the CPU. Drawer open. The contents of the memory are lost after this test.
  • Page 16 12) AD CONVERSION PORT TEST 15) SLEEP MODE TEST 1 Key operation 1 Key operation 1 6 0 RCPT/PO RCPT/PO 5 5 0 2 Test procedure 2 Test procedure The AD value of each AD conversion port is sequentially displayed Check to confirm that the machine has entered the sleep mode for every 1 sec.

  • Page 17: Chapter 6. Circuit Diagram And Pwb Layout

    TB5OUT TB5IN TA1OUT/V TA1IN/V TA2OUTW TA2INW TBEOUT TB3IN TA4OUT/U TA4IN/U INT0 INT1 INT2 XOUT RESET XCOUT XCIN CNVSS BYTE CLK3 SIN3 SOUT3 TB3IN TB4IN CLK4 SOUT4 XE-A203U/XE-A203A CIRCUIT DIAGRAM AND PWB LAYOUT – 15 –...
  • Page 18 XE-A203U/XE-A203A CIRCUIT DIAGRAM AND PWB LAYOUT – 16 –...
  • Page 19 XE-A203U/XE-A203A CIRCUIT DIAGRAM AND PWB LAYOUT – 17 –...
  • Page 20 XE-A203U/XE-A203A CIRCUIT DIAGRAM AND PWB LAYOUT – 18 –...
  • Page 21 XE-A203U/XE-A203A CIRCUIT DIAGRAM AND PWB LAYOUT – 19 –...
  • Page 22 XE-A203U/XE-A203A CIRCUIT DIAGRAM AND PWB LAYOUT – 20 –...
  • Page 23 XE-A203U/XE-A203A CIRCUIT DIAGRAM AND PWB LAYOUT – 21 –...
  • Page 24 XE-A203U/XE-A203A CIRCUIT DIAGRAM AND PWB LAYOUT – 22 –...
  • Page 25 XE-A203U/XE-A203A CIRCUIT DIAGRAM AND PWB LAYOUT – 23 –...
  • Page 26 XE-A203U/XE-A203A CIRCUIT DIAGRAM AND PWB LAYOUT – 24 –...
  • Page 27 XE-A203U/XE-A203A CIRCUIT DIAGRAM AND PWB LAYOUT – 25 –...
  • Page 28 XE-A203U/XE-A203A CIRCUIT DIAGRAM AND PWB LAYOUT – 26 –...

  • Page 29: Top Side

    2. KEY INTERFACE PWB LAYOUT Top side Bottom side XE-A203U/XE-A203A CIRCUIT DIAGRAM AND PWB LAYOUT – 27 –...
  • Page 30 3. PRINTER I/F PWB LAYOUT Top side Bottom side 4. REAR DISPLAY PWB LAYOUT 5. DISPLAY PWB LAYOUT XE-A203U/XE-A203A CIRCUIT DIAGRAM AND PWB LAYOUT – 28 –...
  • Page 31  COPYRIGHT 2006 BY SHARP CORPORATION All rights reserved. Printed in Japan. No part of this publication may be reproduced, stored in a retrieval system, or transmitted. In any form or by any means, electronic, mechanical, photocopying, recording, or otherwise, without prior written permission of the publisher.

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