Service manual

ManualsBrandsSharp ManualsCash RegisterXE-A40S

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

Summary of content (28 pages)

PAGE 1
XE-A40S SERVICE MANUAL CODE:00ZXEA40SUSME ELECTRONIC CASH REGISTER MODEL XE-A40S CONTENTS 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 ........................
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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. “BATTERY DISPOSAL” THIS PRODUCT CONTAINS NICKEL-METAL HYDRIDE BATTERY. THIS BATTERY MUST BE DISPOSED OF PROPERLY.
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XE-A40S CHAPTER 1. SPECIFICATIONS XE-A40S 2.2. Key names Service Manual [1] APPEARANCE Front view Rear view Customer display (Pop-up type) Operator display Printer cover Receipt paper Journal window AC power cord Mode switch USB connector Drawer lock Drawer Keyboard [2] RATING XE-A40S 28.0lb (12.7kg) 420 (W) x 427 (D) x 297 (H) mm 16.5 (W) x 16.8 (D) x 11.7 (H) inches AC 120V (m10%), 60Hz Stand-by 8.6W, Operating 49W (max.
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XE-A40S 3. DESCRIPTION The mode switch has these settings: OFF: OP X/Z: REG: PGM: VOID: MGR: X1/Z1: X2/Z2: This mode locks all register operations. (AC power turns off.) No change occurs to register data. To take individual clerk X or Z reports, and to take flash reports. It can be used to toggle receipt state "ON" and "OFF" by pressing he [RCP/PO] key. For entering sales. To program various items. Enters into the void mode. This mode allows correction after finalizing a transaction.
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XE-A40S [6] PRINTER [7] DRAWER 1. PRINTER 1. OUTLINE • • • • • Part number NO. of station Validation Printing system No. of dot : : : : : • Dot pitch : • • Font Printing capacity : : • • Character size Print pitch : : • • Print speed : Paper feed speed : (Manual feed) Reliability : Mechanism MCBF 5 million lines Head life 12.
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XE-A40S CHAPTER 2.
PAGE 7
XE-A40S ServiceRESET Manual CHAPTER 3. MASTER RESET AND PROGRAM XE-A40S [1] MASTER RESETTING Master resetting clears the entire memory and resumes default values. Master resetting can be accomplished by using the following procedure: Procedure A: 1) 2) 3) Unplug the AC cord from the wall outlet. Set the mode switch to the PGM position. While holding down both the JOURNAL FEED key and [CL] key, plugin the AC cord to the wall outlet. The master reset can also be accomplished in the following case.
PAGE 8
XE-A40S CHAPTER 4. HARDWARE DESCRIPTION Service XE-A40S [1] BLOCK DIAGRAM Manual [2] MEMORY MAP 1.
PAGE 9
XE-A40S 2. HEAD CONTROL 1.2. Driving steps RECEIPT MOTOR STEP 1 2 3 4 H L L H STEP L H H L L L H H H H L L Driver IC input (CPU output) JAS JBS JCS JDS 1 2 3 4 * HEAD: Driver IC input (CPU output) RAS RBS RCS RDS L L H H H H L L H L L H L H H L Motor driving signal / RPFA L H H L / RPFB H L L H / RPFC H H L L Related PORT / RPFD L L H H No. 30 29 28 93 92 91 90 89 21 Motor driving signal / JPFA H H L L / JPFB L L H H / JPFC L H H L 832 dots in all.
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XE-A40S PORT PIN No.
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XE-A40S PORT PIN No. I/O P107 89 O Pin name Signal name Initial value L P107 LATCH Pin name BYTE CNVss /RESET Xout Vss Xin Vcc Vcc Vss AVss Vref Avcc Function Connected to VCC Connected to GND OFF MODE IN Function PRINTER LATCH SIGNAL POWER SUPPLY/CONTROL TERMINAL PORT BYTE CNVss /RESET Xout Vss Xin Vcc Vcc Vss Avss Vref Avcc PIN No.
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XE-A40S 3. KEYSCAN MATRIX CPU P90 P91 MODE Others STO SRV PF-R ST1 PGM PF-J ST2 ST3 Time HEAD UP RPE ST4 REG JPE ST5 MGR ST6 X1/Z1 DRAWER OPEN 4. DISPLAY [9] PRINT RATE The XE-A40S has an LCD display, 5 x 7 dots, 2 lines, at the front side and a 7-digit LED at the pop-up side. 384 dots/1 line ST7 X2/Z2 MRS ST8 ST9 RS/CI [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
XE-A40S XE-A40S CHAPTER 5. DIAGNOSTIC PROGRAM Service Manual [1] TEST ITEMS 2. KEY CODE The test items are as follows: 2.1. Key operation 1) 2) 3) 4) 5) 6) 7) 8) 9) 10) 11) 12) 13) * Code 100 101 102 104 105 106 107 110 120 121 130 160 520 Description Display buzzer test Key code Printer test Keyboard test Mode switch test Printer sensor test Clock display test Drawer 1 open & sensor test External RAM test CPU internal RAM test FLASH ROM test AD conversion port test USB TEST 101 → RCPT/PO 2.2.
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XE-A40S 4. KEYBOARD TEST 5.4. End of testing 4.1. Key operation When the test ends normally: When an error occurs: _ _ _ _ 104 → RCPT/PO ↑ KEY check sum code 6. PRINTER SENSOR TEST 6.1. Key operation 4.2. Test procedure 106 The keyboard is checked using the check sum code of the key code. If the check sum code is not entered, the check is made using the check sum code of the default keyboard arrangement. → RCPT/PO 6.2. Test procedure Check the status of the paper end sensor and head up sensor.
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XE-A40S 8. DRAWER 1 OPEN & SENSOR TEST 9.3. Check: • 8.1. Key operation 110 → 9.4. End of testing RCPT/PO The program ends after printing as follows: 8.2. Test procedure OP display The completion print. When the test ends normally: When the test end abnormally: DRAWER 1 PGM X C = DRAWER CLOSED When an error occurs, the printer outputs the error message and the address where the error has occurred in the area *****. 8.3. Check that: 10. CPU INTERNAL RAM TEST • The drawer 1 opens normally.
PAGE 16
XE-A40S 11. FLASH ROM TEST 13.3. Display print 11.1. Key operation 13.3.1 Display 130 → RCPT/PO OP display 11.2. Test procedure The test program checks that the checksum of the flash ROM (BANK0F80000H ~ FFFFFH). F L A S H 1 3 0 ROM T ES T 1 PGM 13.3.2 Print The lower two digits of the check sum should be 10H. OP display USB 5 2 0 * Only the journal side. The receipt side is not printed. 520 USB Rev. Ver. VENDOR ID PRODUCT ID DEVICE ADDRESS PGM 11.3.
PAGE 17
XE-A40S CHAPTER 6. IPL FROM EP-ROM XE-A40S 8) Set the IPLManual Short PIN (SP1) to GND position. Service 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. IPL Short PIN VCC GND 9) Replace the top cabinet. 10)Perform a master reset. At the PGM mode, while holding down Journal feed key and CL key, insert AC cord in AC outlet. IPL Short PIN VCC GND ***MRS.
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7–1 A B C D VCC C21 IC5 /LATCH /STRB4 /STRB3 /STRB2 /STRB1 R68 330 VCC 8 3 R55 C23 C24 10K R32 C40 R57 C25 10K R33 /FRES /RESET C39 R56 1SS355 1uF C46 2 D4 C38 10Kx5(R54-R58) C22 10K R31 330pFx3(C38-C42) 2 2,6 2,6 2,6 2,6 NOT USED KIA7045F 2 1 D7 D6 D5 D4 D3 D2 D1 D0 10K 33pF*8(C21-C28) 3,4,7 3,4,7 3,4,7 3,4,7 3,4,7 3,4,7 3,4,7 3,4,7 R30 10K VCC A7 A6 A5 A4 A3 A2 A1 A0 JDS JCS JBS JAS RDS RCS RBS RAS R29 3 3,7 3,7 3,7 3,7 3,7 3,4,7 3,4,7 6 6 6 6 6 6 6 6 C
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7–2 A B C D 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 VCC /S6 /S2 /S3 /S4 /VON /RESET P90 P91 a b c d e f g dp 8 JST KEY I/F RELAY CN(40Pin)40FE-BT-VK-N 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 CN1 KEY I/F DRIVER PWB /S6 /S2 /S3 /S4 4 6 6 6 5 7 4 4 4 4 1 1 1,4,6 KS3 KS2 KS1 KS0 /RESET P90 P91 /KR0 /KR1 /KR2 /KR3 /KR4 /KR5 /KR6 /KR7 /VON 1 1 1
PAGE 20
A B C 1 8 R81 3.9K IPLON ZD1 UDZ5.1B (1uF/50V) NOT USED C67 +24V NOT USED R82 9.1KF R86 6.2KF + C65 (0.1uF) 2 3 7 IC11A BA10393F R85 10KF - + R84 1 56K P-OFF R80 47K 3 VLED R79 10K IC8 VCC Y0 Y1 Y2 Y3 Y4 Y5 Y6 6 6 5 74LV138A A B C G2A G2B G1 Y7 GND IC11B BA10393F R83 2.7K VCC 1 2 3 4 5 6 7 8 VCC 1 ROM COPY SHORTPIN SP1 A19 /CS0 1 1 2 BA0 1 6 - + 8 D FLASH ROM 7 8 4 7–3 4 8 7 16 15 14 13 12 11 10 9 C64 /POFF VDD 1 10K 5 10K R129 R130 0.
PAGE 21
7–4 A B C D 8 VCC 1 1,3,7 1,3,7 1,3,7 1 /LE0W LCD I/F PWB A0 A1 /WR /CS3 /CS3 A0 A1 7 0.1uF C72 7 IC13 VCC Y0 Y1 Y2 Y3 Y4 Y5 Y6 KS0 KS1 KS2 KS3 2 2 2 74HC138 A B C G2A G2B G1 Y7 GND 2 1 2 3 4 5 6 7 8 + C71 10uF/50V 16 15 14 13 12 11 10 9 VCC 100pF C74 /LE2 R88 10K VCC /LE3W /LE0W /LE1W C73 6 C81 100pF 100pF VCC VCC 1,3,7 D[0..7] R87 10K 6 R93 10K DB3 DB1 DB2 DB0 1 D2 D3 D0 D1 C80 0.1uF D0 D1 D2 D3 D4 D5 D6 D7 C76 0.1uF D2 D3 D0 D1 P94 C70 0.
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A B C D 8 1 2 CN6 7 C82 MYLOR 0.033uF WITH HOLDER +24V F4 UL,CSA T3.15A/125V PS CN(2Pin)B2P-VH JST +20% INPUT & NO LOAD: VOUT<=40V POWER TRANS for USA 120V POWER SUPPLY PWB - + 6 + 2 /VON C87 + R98 18K 5 C92 0.01uF 5 2 TP1 VO 33 R102 0.1uF C86 RB060L40 D13 7 Q4 KTD998 4 ZD2 UDZ5.1B 4 6,8pin:N.C L:ON H:OFF LM2574HVN-ADJ 180uH IPEAK>2.
PAGE 23
A B C /S4 P91 /S2 2 1,2,4 2 8 P91 1,2,4 2 1SS355 D21 1SS355 D19 1 1 1 1 1 1 1 1 FB7 7 IC20 3 6 5 +24V 2 240 C104 1000pF R121 BA10393F IC21B 7 FB13 FB14 FB15 FB16 FB8 FB10 FB11 FB12 0.1uF C95 /RPFA /RPFB /RPFC /RPFD /JPFA /JPFB /JPFC /JPFD TM 6 100K R120 100K R116 3 1 KIA431F IC22 2 2 2 2 FB19 2 2 2 2 1 FB21 6 2 0.1uF C103 EFCB322513TS 0.1uF C100 EFCB322513TS EFCB322513TS(FB9-FB14) +24V 3 5 7 9 3 5 7 9 BA10393F IC21A 1 R119 4.7K VCC R108 4.
PAGE 24
7–7 A B C D 8 1 2 3 4 L6 7 UBB-4R-D14C 5 6 7 8 CN8 BLM21PG221SN1D USB B Type USB I/F PWB DLP31SN121SL2 L4 BLM21PG221SN1D 1,3,4 A[0..6] BLM21PG221SN1D L5 L3 6 22pF 22pF D22 D23 UDZS 6.2B A0 UDZS 6.2B A1 A2 A3 A4 A5 A6 C110 C109 6 X4 5 24MHz 1uF C108 5 1M R126 27 27 0.1uF C105 VCC CSTCW24M0X11-R0 0 1.5K R122 R123 R125 R124 3 1 2 7 C112 0.47uF 3.
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7–8 A B C D 40 39 38 37 36 35 34 33 32 31 30 29 28 27 26 25 24 23 22 21 20 19 18 17 16 15 14 13 12 11 10 9 8 7 6 5 4 3 2 1 CN1 FROM MAIN 40 39 38 37 36 35 34 33 32 31 30 29 28 27 26 25 24 23 22 21 20 19 18 17 16 15 14 13 12 11 10 9 8 7 6 5 4 3 2 1 8 /S7 G1' G2' G3' G4' G5' G6' G7' A' B' C' D' E' F' G' DP' a b c d e f g dp /S2 /S3 /S4 /S5 /S6 /S7 /RESET P90 P91 KR0 KR1 KR2 KR3 KR4 KR5 KR6 P97 /S9 /VON VCC 1 2 3 4 5 6 7 8 1 2 3 4 5 6 7 8 15 14 13 12 11 10 9 8 7 6 5 4 3 2 1 16 15 14 13 12 11
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XE-A40S PWB LAYOUT 1.
PAGE 27
XE-A40S 2.
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.