Service manual

ManualsBrandsSharp ManualsCash RegisterXE-A402

CODE : 00Z

SERVICE MANUAL

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.

SHARP CORPORATION

This document has been published to be used

for after sales service only.

The contents are subject to change without notice.

XEA402USME

ELECTRIC

CASH REGISTER

MODEL

XE-A402

CHAPTER 1. SPECIFICATIONS . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1

CHAPTER 2. OPTIONS . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 4

CHAPTER 3. MASTER RESET AND PROGRAM RESET. . . . . . . . . 4

CHAPTER 4. HARDWARE DESCRIPTION . . . . . . . . . . . . . . . . . . . . 5

CHAPTER 5. DIAGNOSTIC PROGRAM . . . . . . . . . . . . . . . . . . . . . 10

CHAPTER 6. IPL FROM EP-ROM . . . . . . . . . . . . . . . . . . . . . . . . . . 14

CHAPTER 7. CIRCUIT DIAGRAM AND PWB LAYOUT . . . . . . . . . 15

Summary of content (25 pages)

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q SERVICE MANUAL CODE : 00ZXEA402USME ELECTRIC CASH REGISTER MODEL XE-A402 CONTENTS CHAPTER 1. SPECIFICATIONS . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1 CHAPTER 2. OPTIONS . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 4 CHAPTER 3. MASTER RESET AND PROGRAM RESET. . . . . . . . . 4 CHAPTER 4. HARDWARE DESCRIPTION . . . . . . . . . . . . . . . . . . . . 5 CHAPTER 5. DIAGNOSTIC PROGRAM . . . . . . . . . . . . . . . . . . . . . 10 CHAPTER 6. IPL FROM EP-ROM . . . . . .
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PC-UM10M CHAPTER 1. SPECIFICATIONS ■ Key names 1. APPEARANCE nFront view nRear view KEY TOP Customer display (Pop-up type) Operator display Printer cover Receipt paper Journal window DESCRIPTION 2 (RECEIPT) Receipt paper feed key 2 (JOURNAL) Journal paper feed key Received-on account/Amount key RA/AMT AC power cord Mode switch Keyboard Drawer lock Drawer Serial/Scanner port 2.
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PC-UM10M ■ Operator display The mode switch has these settings: OFF: This mode locks all register operations. (AC power turns off.) No change occurs to register data. Function message display area Clerk code or mode name 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” and “OFF” by pressing he [RCP/PO] key. REG: For entering sales. PGM: To program various items. VOID: Enters into the void mode.
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PC-UM10M 6. PRINTER 7. DRAWER 6-1. PRINTER [OUTLINE] • Part number : PR-45M II • Standard equipment: Yes • NO. of station : 2 (Receipt and journal) • Max. number of additional drawers: 0 • Validation : No • The drawer consists of: • Printing system : Line thermal • No. of dot : Receipt 288 dots Journal 288 dots • Dot pitch : Horizontal 0.125mm Vertical 0.125mm 1) 2) 3) 4) [SPECIFICATION] : 10 dots (W) u 24 dots (H) • Font 7-1. DRAWER BOX AND DRAWER • Printing capacity : Receipt max.
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PC-UM10M 9. SCANNER Barcode CCD Scanner an RS-232 interface. This scanner is the handy barcode reader which can automatic-discriminate various barcodes and can read them, and is equipped with the RS-232 communication interface. [SPECIFICATRIONS] Light source : 660nm visble red LED with focus light bar Sensor : 2088 Pixels CCD arrays Operating Voltage : +5V DC m 5% Readable barcodes : EAN 8, EAN 13, UPC-A, UPC-E, CODABAR, STANDARD 2 OF 5, CODE39, CODE93, CODE128, INTERLEAVED 2 OF 5 ......
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PC-UM10M CHAPTER 4. HARDWARE DESCRIPTION 1. BLOCK DIAGRAM 2. MEMORY MAP XE-A401 2-1.
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PC-UM10M 3. PRINTER CONTROL 3-1. STEPPING MOTOR CONTROL 3-2. HEAD CONTROL The stepping motor is driven at a constant voltage by Sanken STA471A. HEAD:832 dots in all. Printable range: 384 dots at receipt side; 384 dots at journal side 1step: 0.125mm, A1dot: 1step Related PORT Printing speed 50mm/s No. < CPU’s PORT > No.
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PC-UM10M 4. I/O M16C/24 PORT MEMORY SPACE: NORMAL MODE PROCESSOR MODE: MICRO PROCESSOR MODE It is used by (SEPARATE BUS 8bit Width) PORT PIN No. I/O Pin name Signal name Initial value OFF MODE PIN No.
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PC-UM10M Power supply/CONTROL pins PORT PIN No. I/O Pin name BYTE 8 I BYTE Connected to VCC Connected to GND CNVss 9 I CNVss /RESET 12 I /RESET Xout 13 O Xout Vss 14 Vss Xin 15 Vcc 16 I Function PORT PIN No.
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PC-UM10M 5-3. KEYSCAN MATRIX PENDING Others CPU STO ST1 MODE P90 SRV PGM Others P91 PF-R PF-J ST2 ST3 ST4 ST5 Time REG MGR RPE HEAD UP JPE ST6 ST7 X1/Z1 X2/Z2 DRAWER OPEN MRS ST8 ST9 RS/CI 7. REWRITING FLASH MEMORY 5-4. DISPLAY (PENDING) The A401 has an LCD display, 5 x 7 dots, 2 lines, at the front side and a 7-digit LED at the pop-up side. IPL from EP-ROM: After IPL SW is set to ONA the program is started from EP-ROM by turning on the power.
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PC-UM10M CHAPTER 5. DIAGNOSTIC PROGRAM 1. TEST ITEMS 2.
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PC-UM10M 3) PRINTER TEST 5) MODE SWITCH TEST 1 Key operation 1 Key operation 102 3 RCPT/PO 105 3 RCPT/PO 2 Test procedure OP display 2 Test procedure R / J PGM P R I N T E R OP display Enlargement MODE 1 0 5 PGM SW X MODE: PGM_VOID_OFF_OP X/Z_REG_MGR_X1/Z1_X2/Z2__PGM 2 9 3 4 5 6 7 1 X : 1 The above X must be read in the correct order. (If the contact is open, 9 will be displayed.) 3 Check: 5 lines of 24 digits are printed.
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PC-UM10M 4 End of testing 41000H , 42000H , 44000H , 48000H , 50000H When any key is pressed, the date and time are printed and the test mode will be terminated. 107 X X X X X X X X X X X X year month hour OP display PGM RAM 1 2 0 3 Check: min. day A) The completion print. sec.
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PC-UM10M 11) FLASH ROM TEST Data communication check 1 Key operation A loopback test of 256-byte data between is performed. DATA: $00 - $FF BAUD RATE :9600 BPS 130 3 RCPT/PO 2 Test procedure OP display The test program checks that the checksum of the flash ROM (BANK0F80000H ~ FFFFFH). RS 2 3 2C 5 0 0 T E S T P GM 3 Check: The lower two digits of the checksum should be 10H. (pending) The completion print. OP display F L A S H 1 3 0 PGM ROM 4 End of testing 3 Check: The completion print.
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PC-UM10M CHAPTER 6. IPL FROM EP-ROM Before working on the installation, unplug the AC cord from the AC outlet. 1. Open the top cabinet. 6. Unplug the AC cord from the AC outlet. 7. Remove the IPL ROM to the IC socket of the MAIN PWB. 8. Set the IPL switch (S1) to GND position. 2. Set the IPL switch (S1) to VCC position. GND GND VCC S1 VCC S1 IPL switch IPL switch 9. Replace the top cabinet. 3. Install the IPL ROM to the IC socket of the MAIN PWB. 10. Perform a master reset.
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XE-A402 CIRCUIT DIAGRAM AND PWB LAYOUT – 15 – A B C D 7 6 5 2 1 VCC KIA7045F IC34 8 100pF*8(C9-C16) 3 VCC C61 C59 C58 C57 C60 C11 10K R11 C12 10K R12 VCC C13 10K R13 R55 R56 R57 R58 R59 R60 R61 R62 1uF C130 /RESET 1SS355 D17 330pFx5 C14 10K R52 R141 1K 470 2.2K 2.2K 2.2K 2.2K 2.2K 2.2K 2.2K 2.
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XE-A402 CIRCUIT DIAGRAM AND PWB LAYOUT – 16 – 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 /S2 /S3 /S4 /S5 /S6 /S7 /RESET P90 P91 KR0 KR1 KR2 KR3 KR4 KR5 KR6 KR7 /S9 /VON a b c d e f g dp 8 KEY I/F RELAY CN(40Pin)52045-4045 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 CN5 FOR KEY I/F /S2 /S3 /S4 /S5 /S6 /S7 C96 7 VPTEST 40 39 38 37 36 35 34 33 32
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XE-A402 CIRCUIT DIAGRAM AND PWB LAYOUT – 17 – A B C D 13 12 (74LV00A) IC33D 11 8 3.9K R122 *IC33 7Pin:VCC 14Pin:GND 8 C118 ZD1 UDZ5.1B (1uF/50V) +24V IPLON BAJ 7 6.2KF R125 9.1KF R123 7 R149 10K IC32B BA10393F 10KF R124 A19 /CS0 BA1 BA0 VDD 6 5 7 56K P-OFF 4 8 2 VCC Y0 Y1 Y2 Y3 Y4 Y5 Y6 S1 74LV138A A B C G2A G2B G1 Y7 GND IC13 6 VCC 2.
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XE-A402 CIRCUIT DIAGRAM AND PWB LAYOUT – 18 – A B C D 8 8 /CS3 /CS3 KS3 KS1 KS2 KS0 VCC /LE0W KS3 KS1 KS2 KS0 A0 A1 /WR 7 0.1uF A0 A1 C93 7 1 2 3 4 5 6 7 8 C86 74HC138 A VCC B Y0 C Y1 G2A Y2 G2B Y3 Y4 G1 Y5 Y7 GND Y6 IC24 10uF/50V 16 15 14 13 12 11 10 9 R99 10K 100pF VCC /LE3W /LE0W /LE1W C91 /LE2 VCC VCC 6 C95 100pF C92 100pF 100pF C90 R101 10K 6 VCC VCC DB3 DB1 DB2 DB0 10K R104 R98 10K D[0..7] D0 D1 D2 D3 D4 D5 D6 D7 0.1uF C94 D2 D3 D0 D1 0.
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XE-A402 CIRCUIT DIAGRAM AND PWB LAYOUT – 19 – A B C D 8 1 2 CN8 7 7 PS CN(2Pin)5273-02A POWER TRANS2 220V-230V 120V +20% INPUT & NO LOAD: VOUT<=40V for EUROPE USA 8 MYLOR 0.033uF C117 WITH HOLDER CP301 BD1 6 4700uF/50V 1 IC31 5 18K R129 5 3 5 C120 0.01uF 2 4 PQ1CG2032FZ IC31:HEAT SINK C112 C128 100uF/50V 220uF/50V /VON C111 F6 T2.0A/250V(LT-5) C121 220uF/50V F5 T1.0A/250V(LT-5) +24V UL,CSA T3.15AL/125V F4 6 C129 33 R130 0.
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XE-A402 CIRCUIT DIAGRAM AND PWB LAYOUT – 20 – A B C D P91 /S9 P76 P77 P75 P66 P67 P74 P64 D9 Q15 5 P75 8 P91 /S9 1SS355 7 KRC111S 19 P76 6 24 22 P77 26 8 P66 21 20 16 15 14 P67 10K 0.1uF C102 0.1uF 6 10K R148 12 7 10K R147 C101 6 P74 R146 VCC 7 P64 8 HIN211 IC29 /EN R5OUT R4OUT R3OUT R2OUT R1OUT T4IN T3IN T2IN T1IN C2- C2+ C1- C1+ 0.
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XE-A402 CIRCUIT DIAGRAM AND PWB LAYOUT – 21 – A B C D /S2 P91 /S4 P91 8 1SS355 D3 1SS355 D2 C71 330pF KRC111S Q4 C77 330pF KRC111S Q3 C67 100pF FB13 TM1 EFCB322513TS 8 7 R78 4.7K 1 +24V 240 R80 4 8 4 8 5 6 3 2 7 C70 1000pF BA10393F IC16B +24V BA10393F IC16A 4.7K R76 R75 18KF R79 4.7K VCC VCC VCC VCC 7 3 1 100K R89 100K R88 0.1uF C68 KIA431F IC15 0.1uF C76 0.
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XE-A402 CIRCUIT DIAGRAM AND PWB LAYOUT – 22 – 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 1 2 3 4 5 6 7 8 1 2 3 4 5 6 7 8 /S2 /S3 /S4 /S5 /S6 /S7 /RESET P90 P91 KR0 KR1 KR2 KR3 KR4 KR5 KR6 P97 /S9 /VON VCC VCC 15 14
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PC-UM10M PWB LAYOUT 1. MAIN PWB LAYOUT A. side B.
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q COPYRIGHT  2004 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.