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Sharp XE-A40S Service Manual

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See also: Instruction Manual
[1]
APPEARANCE....................................... . ....... 1-1
[2]
RATING.................................................. . ....... 1-1
[3]
KEYBOARD ........................................... . ....... 1-1
[4]
MODE SWITCH ..................................... . ....... 1-1
[5]
DISPLAY ................................................ . ....... 1-2
[6]
PRINTER ............................................... . ....... 1-3
[7]
DRAWER ............................................... . ....... 1-3
[8]
BATTERY............................................... . ....... 1-3
[1]
OPTIONS (NO) ...................................... . ....... 2-1
[2]
SERVICE OPTIONS (NO) ..................... . ....... 2-1
[3]
SUPPLIES.............................................. . ....... 2-1
[1]
MASTER RESETTING........................... . ....... 3-1
[2]
TION) ..................................................... . ....... 3-1
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
[1]
[2]
[3]
[4]
[5]
[6]
[7]
[8]
[9]
[10] A/D CONVERSION .......................................4-5
[11] BUZZER ........................................................4-5
[12] USB I/F ..........................................................4-5
[13] RESET...........................................................4-5
[1]
[2]
[3]
SHARP CORPORATION
CODE:00ZXEA40SUSME
ELECTRONIC

CASH REGISTER

BLOCK DIAGRAM.........................................4-1
MEMORY MAP..............................................4-1
PRINTER CONTROL ....................................4-1
I/O..................................................................4-2
KEY-DISPLAY................................................4-4
POWER SUPPLY ..........................................4-5
REWRITING FLASH MEMORY ....................4-5
DRAWER.......................................................4-5
PRINT RATE .................................................4-5
TEST ITEMS .................................................5-1
GRAM............................................................5-1
KEY CODE TABLE ........................................5-4
OUT
This document has been published to be used
for after sales service only.
The contents are subject to change without notice.
XE-A40S

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Summary of Contents for Sharp XE-A40S

  • Page 1: Table Of Contents

    XE-A40S SERVICE MANUAL CODE:00ZXEA40SUSME ELECTRONIC CASH REGISTER XE-A40S MODEL CONTENTS CAUTION CHAPTER 4. HARDWARE DESCRIPTION BLOCK DIAGRAM.........4-1 CHAPTER 1. SPECIFICATIONS MEMORY MAP..........4-1 APPEARANCE..........1-1 PRINTER CONTROL ........4-1 RATING............1-1 I/O..............4-2 KEYBOARD ........... 1-1 KEY-DISPLAY..........4-4 MODE SWITCH ........

  • Page 2: Caution

    XE-A40S XE-A40S CAUTION Service Manual CAUTION RISK OF EXPLOSION IF BATTERY IS REPLACED BY AN INCORRECT TYPE. DISPOSE OF USED BATTERIES ACCORDING TO THE INSTRUCTIONS. AVOID: SHORT-CIRCUITING THE BATTERY TERMINALS. KEEP THE BATTERY AWAY FROM FIRE. * WHEN DISPOSING THE BATTERY, FOLLOW THE LOCAL RULES AND REGULATIONS.

  • Page 3: Chapter 1. Specifications

    XE-A40S CHAPTER 1. XE-A40S SPECIFICATIONS 2.2. Key names Service Manual KEY TOP DESCRIPTION [1] APPEARANCE ↑ (RECEIPT) Receipt paper feed key ↑ (JOURNAL) Journal paper feed key Received-on account key Front view Rear view RCPT/PO Receipt print/Paid-out key VOID Void key...

  • Page 4: Display

    XE-A40S The mode switch has these settings: 3. DESCRIPTION OFF: This mode locks all register operations. (AC power turns 3.1. Operator display off.) No change occurs to register data. OP X/Z: To take individual clerk X or Z reports, and to take flash Function message display area reports.

  • Page 5: Printer

    XE-A40S [6] PRINTER [7] DRAWER 1. PRINTER 1. OUTLINE • Standard equipment: Yes • Part number : PR-45M II • Max. number of additional drawers: 0 • NO. of station : 2 (Receipt and journal) • The drawer consists of: •...

  • Page 6: Chapter 2. Options Options (No)

    XE-A40S CHAPTER 2. XE-A40S OPTIONS Service Manual [1] OPTIONS (NONE) [2] SERVICE OPTIONS (NONE) [3] SUPPLIES PRICE NAME PARTS CODE DESCRIPTION RANK Thermal roll paper TPAPR6645RC05 5 ROLLS/PACK 2 – 1...

  • Page 7: Chapter 3. Master Reset And Program Re- Set Master Resetting

    XE-A40S CHAPTER 3. XE-A40S MASTER RESET AND PROGRAM RESET Service Manual [1] MASTER RESETTING Master resetting clears the entire memory and resumes default values. Master resetting can be accomplished by using the following proce- dure: Procedure A: Unplug the AC cord from the wall outlet.

  • Page 8: Xe-A40S

    XE-A40S CHAPTER 4. XE-A40S HARDWARE DESCRIPTION Service Manual [1] BLOCK DIAGRAM [2] MEMORY MAP 1. ADDRESS MAP DRAWER BANK 0 BANK 1 POWER FLASH ROM /CS0 SUPPLY 512KB 00000h RAM 10KB 00400h SRAM Internal RAM area 256KB 10KB 02C00h Internal rserved area...

  • Page 9: I/O

    XE-A40S 1.2. Driving steps 2. HEAD CONTROL RECEIPT MOTOR HEAD: 832 dots in all. Printable range: 384 dots at receipt side; Driver IC input Motor driving signal 384 dots at journal side (CPU output) Related PORT STEP RPFA RPFB RPFC...
  • Page 10 XE-A40S PORT PIN No. Pin name Signal name Initial Function value MODE OUT L OUT L OUT L OUT L OUT L OUT L OUT L OUT L OUT L OUT L OUT L OUT L OUT L /CS0 /CS0...

  • Page 11: Key-Display

    Connected to VCC [5] KEY-DISPLAY 1. LCD CONTROL 2. KEY/DISPLAY SCAN On the XE-A40S, the key and display scan signal is common. 1.1. LCD CONTROL KEY/DISPLAY SCAN and key read should be performed at the follow- LCD-related registers ing timing.

  • Page 12: Power Supply

    DRAWER RS/CI OPEN [9] PRINT RATE 4. DISPLAY The XE-A40S has an LCD display, 5 x 7 dots, 2 lines, at the front side 384 dots/1 line and a 7-digit LED at the pop-up side. [10] A/D CONVERSION FRONT: The printer power supply voltage should be measured at more than 10 ms after the printer is turned ON.

  • Page 13: Chapter 5. Diagnostic Program Test Items

    XE-A40S CHAPTER 5. XE-A40S DIAGNOSTIC PROGRAM Service Manual [1] TEST ITEMS 2. KEY CODE The test items are as follows: 2.1. Key operation Code Description → RCPT/PO Display buzzer test Key code 2.2. Test procedure Printer test Keyboard test Mode switch test...
  • Page 14 XE-A40S 4. KEYBOARD TEST 5.4. End of testing 4.1. Key operation When the test ends normally: When an error occurs: E – – – → _ _ _ _ RCPT/PO 6. PRINTER SENSOR TEST ↑ KEY check sum code 6.1. Key operation 4.2.
  • Page 15 *****. 8.3. Check that: 10. CPU INTERNAL RAM TEST • The drawer 1 opens normally. • Always displays O (Opened), because XE-A40S doesn't have an 10.1. Key operation open sensor. → RCPT/PO 8.4. End of testing 10.2.

  • Page 16: Key Code Table

    XE-A40S 11. FLASH ROM TEST 13.3. Display print 13.3.1 Display 11.1. Key operation → RCPT/PO 11.2. Test procedure The test program checks that the checksum of the flash ROM (BANK0F80000H ~ FFFFFH). 13.3.2 Print The lower two digits of the check sum should be 10H.

  • Page 17: Chapter 6. Ipl From Ep-Rom

    XE-A40S CHAPTER 6. XE-A40S IPL FROM EP-ROM Service Manual 8) Set the IPL Short PIN (SP1) to GND position. Before working on the installation, unplug the AC cord from the AC outlet. 1) Open the top cabinet. 2) Set the IPL Short PIN (SP1) to VCC position.

  • Page 18: Chapter 7. Circuit Diagram And Pwb Lay

    XE-A40S CHAPTER 7. XE-A40S CIRCUIT DIAGRAM AND PWB LAYOUT Service Manual 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 7 – 1...
  • Page 19 XE-A40S 7 – 2...
  • Page 20 XE-A40S 7 – 3...
  • Page 21 XE-A40S 7 – 4...
  • Page 22 XE-A40S 7 – 5...
  • Page 23 XE-A40S 7 – 6...
  • Page 24 XE-A40S 7 – 7...
  • Page 25 XE-A40S 7 – 8...
  • Page 26 XE-A40S PWB LAYOUT 1. MAIN PWB LAYOUT A Side B Side 7 – 9...
  • Page 27 XE-A40S 2. KEY I/F PWB LAYOUT 7 – 10...
  • Page 28  COPYRIGHT 2005 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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