Service manual

ManualsBrandsSharp ManualsBusiness equipmentXEA102 - Cash Register

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.

XEA102USME

ELECTRONIC

CASH REGISTER

MODEL

XE-A102

SRV KEY

PRINTER

: Not necessary

: M-31

(U and V version)

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

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

CHAPTER 3. MASTER RESET . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 4

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

CHAPTER 5. TEST FUNCTION . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 8

CHAPTER 6. SERVICE PRECAUTION . . . . . . . . . . . . . . . . . . . . . . 10

CHAPTER 7. CIRCUIT DIAGRAM AND PWB LAYOUT . . . . . . . . . 11

PARTS GUIDE

Summary of content (16 pages)

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q SERVICE MANUAL CODE : 00ZXEA102USME ELECTRONIC CASH REGISTER MODEL XE-A102 SRV KEY : Not necessary PRINTER : M-31 (U and V version) CONTENTS CHAPTER 1. SPECIFICATIONS . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1 CHAPTER 2. OPTIONS . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 4 CHAPTER 3. MASTER RESET . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 4 CHAPTER 4. HARDWARE DESCRIPTION . . . . . . . . . . . . . . . . . . . . 5 CHAPTER 5. TEST FUNCTION . . .
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LEAD-FREE SOLDER The PWB’s of this model employs lead-free solder. The “LF” marks indicated on the PWB’s and the Service Manual mean “Lead-Free” solder. The alphabet following the LF mark shows the kind of lead-free solder. Example: Lead-Free 5mm Solder composition Solder composition code (Refer to the table at the right.
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CHAPTER 1. SPECIFICATIONS 1. APPEARANCE 2) Front view KEY LIST Keytop Printer cover Keyboard Display P Drawer Mode switch Drawer lock 2. RATING U V Weight Approx 5.0kg External dimension (Including the drawer) 330 (W) x 363 (D) x 234 (H) mm 13 (W) x 14.3 (D) x 9.2 (H) inches Power source AC 120V (10%) 60Hz AC 220-230V (m10%) 50/10Hz AC 230-240V (m10%) 50Hz Power consumption Stand-by 4W Operating 12.
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2) DISPLAY CONTENTS 2) PAPER Departments/PLU Code: • Paper roll dimension : 57.5mm ± 0.5mm • Paper quality The department code or PLU code entered appears on the left. For example, if the key for department 1 is pressed, "1" would appear in the extreme left position. : Bond paper (paper thickness: 0.06 to 0.085mm paper weight: 47 to 64g/m2) 3) INKING Repeat: Indicates the number of times the same department key is pressed.
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7. DRAWER 2) LOW BATTERY [OUTLINE] Low battery indication will appear on the left side of display when the battery voltage is low. • Standard equipment : Yes (1) • Max. number of drawers : 1 • The drawer consists of CASE 1: When sitting idle or after completion of transaction.The machine can indicate the low battery condition (Always) : (1) Drawer box (outer case) and drawer CASE 2: Low battery indication will not appear during key operations, but will appear after power up of the cash register.
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CHAPTER 2. OPTIONS 1. OPTIONS (NONE) 2. SERVICE OPTIONS (NONE) 3. SUPPLIES NO NAME PARTS CODE PRICE RANK 1 ROLL PAPER DPAPR1025CSZZ AS 2 INK ROLLER NROLR1022CC05 AF DESCRIPTION 5 ROLLS/PACK 4 SPECIAL SERVICE TOOLS (NONE) CHAPTER 3. MASTER RESET Master reset: Clears all the memory and initializes each preset parameter. The master reset should be performed by using the following procedure. 1. Turn off the power (Power OFF). (See Note 1.) 2. Remove the memory back up battery from ECR. 3.
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CHAPTER 4. HARDWARE DESCRIPTION 1. OUTLINE 2) KEYBOARD AND MODE SW MODE SW, KEY MATRIX is follows. • CPU : uPD780023A (ROM 24KB, RAM 1024B) * Note: Although the XE-A102 has 30 keys, the keyboard circuit is actually 32 keys (+) the PF key. • KEY BOARD : 30key including PF key • MODE SW : 5position slide SW • DISPLAY : 7seg.
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4) REWIND MOTOR When the rewind motor is driven by the signal of the CPU. PRINTER MOTOR REWIND MOTOR 5ms 10ms 15ms 5) DRAWER DRAWER OPEN signal :Output high signal between 50ms 6) DETECTING "LOW VOLTAGE" • Values obtained by AD conversion and averaging Register value: 138 (L 2.7V) or less 3 No voltage 139 - 154 (L 2.7V - 3.
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4. CPU PORT TABLE No. Output/Input Initial state 1 P50/A8 PIN Name RWND Signal Name REWIND MOTOR Description O L When STBY O/L 2 P51/A9 DR To DRAWER O L O/L 3 P52/A10 SA2 DISPLAY SEGMENT O L O/L 4 P53/A11 SB2 DISPLAY SEGMENT O L O/L 5 P54/A12 SC2 DISPLAY SEGMENT O L O/L 6 P55/A13 SD2 DISPLAY SEGMENT O L O/L 7 P56/A14 SE2 DISPLAY SEGMENT O L O/L 8 P57/A15 SF2 DISPLAY SEGMENT O L O/L 9 Vss0 GND 10 Vdd0 VDD 11 P30 ST1- DISPLAY STROBE N-Ch O.
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CHAPTER 5. TEST FUNCTION 1) To execute the diag test, set the mode switch to Z/PGM. Enter the desired JOB code, and press the PO (paid out) key. 2. KEY TEST 2) The test message is printed by the printer. 1) 3) Test contents and key operations. NO. Test contents 2 Key operations Mode switch test 1 3 [PO] 2) 2 Key test 2 3 [PO] 3 Display buzzer test 3 3 [PO] 4 Drawer test 4 3 [PO] 5 Printer test 5 3 [PO] 6 CPU version NO.
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5. PRINTER TEST 8. TIME DISPLAY TEST 1) 1) KEY OPERATION 5 2) KEY OPERATION PO 8 2) TEST PROCEDURE PO TEST PROCEDURE 8 With the above key operation , the print test pattern is repeatedly printed. Pressing any key will terminate the test after the completion of one cycle print. (The receipt is issued at the end.) 6 7 5 4 3 2 1 Display Hour Second Minute Turn on and off(0.5s) To terminate the test and print the date and time, press any key.
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CHAPTER 6. SERVICE PRECAUTION 1. PRINTER Since there are no service parts for this model printer, only the printer unit is supplied. Therefore, the printer component parts are not supplied and no service document is issued. For troubleshooting of the printer, refer to the table below: * Printer life: 300 thousand lines (XE-A102: M-31) Ink roll life: 1 million characters Phenomena • The printer motor is locked and the buzzer sounds intermittently.
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A B C30 10uF R62 47K D22 1N4148 C8 /ST 1 /ST 2 /ST 3 /ST4 ST5 R8 1k 18 17 16 15 14 13 12 11 10 1 2 3 4 5 6 7 8 9 F3 1 2 3 4 5 6 7 8 9 18 17 16 15 14 13 12 11 10 R34 R35 R36 R37 R38 R39 R40 R41 56K D14 D15 D16 D17 D18 D19 D20 KST2 KST3 KST4 KST5 KST6 KST7 KST8 1 2 1 2 CN4 1N4148 1N4148 1N4148 1N4148 1N4148 1N4148 1N4148 MG1 MOTOR F-754 KST2 KST3 KST4 KST5 - + T1.
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q 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.