Sharp XEA401 - Cash Register W/THERMAL Printer Servisní příručka

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This document has been published to be used
for after sales service only.
The contents are subject to change without notice.
SHARP CORPORATION
q
SERVICE MANUAL
CODE :
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.
00ZXEA401USME
ELECTRONIC
CASH REGISTER
SRV KEY : Not necessary
PRINTER: PR-45M
II
(U and A version)
MODEL XE-A401
CHAPTER 1.
CHAPTER 2.
CHAPTER 3.
CHAPTER 4.
CHAPTER 5.
CHAPTER 6.
CHAPTER 7.
SPECIFICATIONS............................................................................1
OPTIONS..........................................................................................4
MASTER RESET AND PROGRAM RESET..................................... 4
HARDWARE DESCRIPTION........................................................... 5
DIAGNOSTIC PROGRAM.............................................................. 10
IPL FROM EP-ROM....................................................................... 16
CIRCUIT DIAGRAM AND PWB LAYOUT...................................... 17
PARTS GUIDE
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Strany 1 - SERVICE MANUAL

This document has been published to be used for after sales service only.The contents are subject to change without notice.SHARP CORPORATIONqSERVICE M

Strany 2 - CHAPTER 1. SPECIFICATIONS

PC-UM10MXE-A401 HARDWARE DESCRIPTION– 9 –5-3. KEYSCAN MATRIXPENDINGOthers5-4. DISPLAY (PENDING)The A401 has an LCD display, 5 x 7 dots, 2 lines, at

Strany 3 - 5. DISPLAY

PC-UM10MXE-A401 DIAGNOSTIC PROGRAM– 10 –CHAPTER 5. DIAGNOSTIC PROGRAM1. TEST ITEMSThe test items are as follows:*Starting DIAG.*The following test i

Strany 4 - 5B/6C 4B/8C

PC-UM10MXE-A401 DIAGNOSTIC PROGRAM– 11 –3) PRINTER TEST1Key operation102 3 2Test procedureAt the receipt side, the logo is also printed and the rece

Strany 5 - CHAPTER 2. OPTIONS

PC-UM10MXE-A401 DIAGNOSTIC PROGRAM– 12 –4End of testingWhen any key is pressed, the date and time are printed and the testmode will be terminated.8)

Strany 6 - 2. MEMORY MAP

PC-UM10MXE-A401 DIAGNOSTIC PROGRAM– 13 –Addresses to be checked:01000H , 01001H , 01002H , 01004H , 01008H01010H , 01020H , 01040H , 01080H ,01100H

Strany 7 - 3. PRINTER CONTROL

PC-UM10MXE-A401 DIAGNOSTIC PROGRAM– 14 –16) AD CONVERSION PORT TEST1Key operation160 3 2Test procedureThe test program displays the voltage of each

Strany 8

PC-UM10MXE-A401 DIAGNOSTIC PROGRAM– 15 –19) PROCESS CONTINUITY CHECK PROGRAM1Key operationk k k k 162 3 2KEY sum check codeIf the sum code is not en

Strany 9 - 5. KEY-DISPLAY

PC-UM10MXE-A401 IPL FROM EP-ROM– 16 –CHAPTER 6. IPL FROM EP-ROMBefore working on the installation, unplug the AC cord from the AC out-let.1. Open th

Strany 10 - 5-4. DISPLAY (PENDING)

PC-UM10MXE-A401 CIRCUIT DIAGRAM AND PWB LAYOUT– 17 –ABCD8765432112345678DCBACPU PWB CIRCUIT/7D2D3D6D7D0D1D4D5cdefgdpdpcdefgababVCCC380.1uFVDDC550.1u

Strany 11 - CHAPTER 5. DIAGNOSTIC PROGRAM

PC-UM10MXE-A401 CIRCUIT DIAGRAM AND PWB LAYOUT– 18 –ABCD8765432112345678DCBADRIVER PWB CIRCUIT/7P91/RESETcdefgdp/RESETcdefgdpababC960.1uFP90P91P90VC

Strany 12 - Enlargement

PC-UM10MXE-A401 SPECIFICATIONS– 1 –CHAPTER 1. SPECIFICATIONS1. APPEARANCE2. RATING3. KEYBOARD3-1. KEYBOARD LAYOUT3-2. KEY LIST Keyboard layoutNot

Strany 13 - XE-A401 DIAGNOSTIC PROGRAM

PC-UM10MXE-A401 CIRCUIT DIAGRAM AND PWB LAYOUT– 19 –ABCD8765432112345678DCBA/7VCCD[0..7]A[0..19]/RAMCSVCCVDDR14410KC127150pFBA0A19VDDVCCVDDR14910KR1

Strany 14 - 14) CG ROM TEST 1 (SUM CHECK)

PC-UM10MXE-A401 CIRCUIT DIAGRAM AND PWB LAYOUT– 20 –ABCD8765432112345678DCBA/7DB[0..7]D[0..7]D7DB3D2DB7DB2D1DB1D5D3D6D0DB5DB6D4DB0DB4P94D[0..7]VCCVC

Strany 15

PC-UM10MXE-A401 CIRCUIT DIAGRAM AND PWB LAYOUT– 21 –ABCD8765432112345678DCBA/7VH +24V+24Vwith FUSEL2180uHR13222KFR1331.2KFD15RB160L-60R128(5.6K)C122

Strany 16 - TEST DIAG

PC-UM10MXE-A401 CIRCUIT DIAGRAM AND PWB LAYOUT– 22 –ABCD8765432112345678DCBA/7P74P64P74P64VCCR14810KR14610KR14710KVCCC1+ 12C1- 14C2+ 15C2- 16T1IN 7

Strany 17 - Completed

PC-UM10MXE-A401 CIRCUIT DIAGRAM AND PWB LAYOUT– 23 –ABCD8765432112345678DCBA/7/JPFA/JPFB/JPFCJASJBSJCSFB14FB15FB16FB17 2 4 6 8110 3 5 7 9IC17STA

Strany 18 - CPU PWB CIRCUIT

PC-UM10MXE-A401 CIRCUIT DIAGRAM AND PWB LAYOUT– 24 –ABCD8765432112345678DCBA1/1J12345678910111214 15 16 17 18 19 20 21 22 23 24 25 2628 29 30 31 32

Strany 19 - DRIVER PWB CIRCUIT

PC-UM10MXE-A401 CIRCUIT DIAGRAM AND PWB LAYOUT– 25 –PWB LAYOUT1. MAIN PWB LAYOUTA. sideB. side

Strany 20 - PC-UM10M

2001 November Printed in JapantSHARP CORPORATIONInformation Systems GroupProducts Quality Assurance DepartmentYamatokoriyama, Nara 639-1186, JapanqCOP

Strany 21

PC-UM10MXE-A401 SPECIFICATIONS– 2 –The mode switch has these settings:OFF:This mode locks all register operations. (AC power turns off.)No change oc

Strany 22

PC-UM10MXE-A401 SPECIFICATIONS– 3 –6. PRINTER6-1. PRINTER • Part number : PR-45M II • NO. of station : 2 (Receipt and journal) • Validation : No • P

Strany 23

PC-UM10MXE-A401 OPTIONS– 4 –CHAPTER 2. OPTIONS1. OPTIONS (NO)2. SERVICE OPTIONS (NO)3. SUPPLIES4. SPECIAL SERVICE TOOLSCHAPTER 3. MASTER RESET AND P

Strany 24

PC-UM10MXE-A401 HARDWARE DESCRIPTION– 5 –CHAPTER 4. HARDWARE DESCRIPTION1. BLOCK DIAGRAMXE-A401CPUMITSUBISHI M30620SAFP(INTERNAL RAM 10KB)EXTERNAL M

Strany 25

PC-UM10MXE-A401 HARDWARE DESCRIPTION– 6 –3. PRINTER CONTROL3-1. STEPPING MOTOR CONTROLThe stepping motor is driven at a constant voltage by Sanken S

Strany 26 - 1. MAIN PWB LAYOUT

PC-UM10MXE-A401 HARDWARE DESCRIPTION– 7 –4. I/OM16C/24 PORT MEMORY SPACE: NORMAL MODEPROCESSOR MODE: MICRO PROCESSOR MODEIt is used by (SEPARATE BUS

Strany 27 - Information Systems Group

PC-UM10MXE-A401 HARDWARE DESCRIPTION– 8 –Power supply/CONTROL pins5. KEY-DISPLAY5-1. LCD CONTROLBasically the same as the ER-A275P.LCD-related regis

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