Sharp XE-A40S Service Manual

ELECTRONIC
CASH REGISTER
XE-A40S
MODEL
CAUTION
CHAPTER 1. SPECIFICATIONS
[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
CHAPTER 2. OPTIONS
[1] OPTIONS (NO) .............................................. 2-1
[2] SERVICE OPTIONS (NO) ............................. 2-1
[3] SUPPLIES...................................................... 2-1
CHAPTER 3. MASTER RESET AND PROGRAM RE-
SET
[1] MASTER RESETTING................................... 3-1
[2] PROGRAM RESETTING (INITIALIZA-
TION) ............................................................. 3-1
CHAPTER 4. HARDWARE DESCRIPTION
[1] BLOCK DIAGRAM.........................................4-1
[2] MEMORY MAP..............................................4-1
[3] PRINTER CONTROL ....................................4-1
[4] I/O..................................................................4-2
[5] KEY-DISPLAY................................................4-4
[6] POWER SUPPLY ..........................................4-5
[7] REWRITING FLASH MEMORY ....................4-5
[8] DRAWER.......................................................4-5
[9] PRINT RATE .................................................4-5
[10] A/D CONVERSION .......................................4-5
[11] BUZZER ........................................................4-5
[12] USB I/F ..........................................................4-5
[13] RESET...........................................................4-5
CHAPTER 5. DIAGNOSTIC PROGRAM
[1] TEST ITEMS .................................................5-1
[2] DESCRIPTION OF EACH DIAG PRO-
GRAM............................................................5-1
[3] KEY CODE TABLE........................................5-4
CHAPTER 6. IPL FROM EP-ROM
CHAPTER 7. CIRCUIT DIAGRAM AND PWB LAY-
OUT
SERVICE MANUAL
XE-A40S
CODE:00ZXEA40SUSME
SHARP CORPORATION
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.
The contents are subject to change without notice.
CONTENTS

Sharp XE-A40S Specifications

General

Brand	Sharp
Model	XE-A40S
Category	Cash Register
Language	English