q SERVICE MANUAL CODE : 00ZXEA403USME ELECTRONIC CASH REGISTER MODEL XE-A403 (U version) 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.
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.
PC-UM10M CHAPTER 1. SPECIFICATIONS Q Key names 1.
PC-UM10M QOperator 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.
PC-UM10M 6. PRINTER 7. DRAWER [OUTLINE] 6-1. PRINTER • Standard equipment: Yes • Part number : PR-45M II • Max. number of additional drawers: 0 • NO. of station : 2 (Receipt and journal) • The drawer consists of: • Validation : No • Printing system : Line thermal • No. of dot : Receipt: 288 dots Journal: 288 dots • Dot pitch : Horizontal: 0.125mm Vertical: 0.125mm [SPECIFICATION] • Font : 10 dots (W) u 24 dots (H) 7-1. DRAWER BOX AND DRAWER • Printing capacity : Receipt max.
PC-UM10M CHAPTER 2. OPTIONS 1. OPTIONS (NONE) 2. SERVICE OPTIONS (NONE) 3. SUPPLIES NO 1 PARTS CODE PRICE RANK TPAPR6645RC05 BA PARTS CODE PRICE RANK UKOG-6705RCZZ BU NAME Thermal roll paper DESCRIPTION 5 ROLLS/PACK 4. SPECIAL SERVICE TOOLS NO 1 NAME RS-232 Loop-back connector DESCRIPTION CHAPTER 3. MASTER RESET AND PROGRAM RESET 1. MASTER RESETTING 2. PROGRAM RESETTING (INITIALIZATION) Master resetting clears the entire memory and resumes initial values.
PC-UM10M CHAPTER 4. HARDWARE DESCRIPTION 1. BLOCK DIAGRAM 2. MEMORY MAP XE-A403 2-1.
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 > CPU PORT Signal to be used 30 TXD2 SO No.
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.
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.
PC-UM10M 5-3. KEYSCAN MATRIX 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 5-4. DISPLAY 7. REWRITING FLASH MEMORY The A403 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 COM: Data from the PC is written to flash ROM through the COM port. (Max. 38.4 kbps) FRONT: 8.
PC-UM10M CHAPTER 5. DIAGNOSTIC PROGRAM 1. TEST ITEMS 2.
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.
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.
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. The completion print. OP display F L A S H 1 3 0 PGM ROM 4 End of testing 3 Check: The completion print.
A VCC IC34 IC34 KIA7045F 2 2 1 1 100pF*8(C9-C16) 3 3 8 R153 330 VCC 1uF 1uF C130 C130 C61 10Kx5 C11 C11 C12 C12 10K R12 VCC C13 C13 10K R13 R55 R56 R57 R58 R59 R60 R61 R62 D17 1SS355 /RESET 330pFx5 C14 C14 10K R14 R141 1K 470 R52 C59 C58 C57 C60 2.2K 2.2K 2.2K 2.2K 2.2K 2.2K 2.2K 2.
XE-A403 CIRCUIT DIAGRAM AND PWB LAYOUT – 15 – 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)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 CN5 FOR KEY I/F DRIVER /S2 /S3 /S4 /S5 /S6 /S7 KS3 KS2 KS1 KS0 /RESET P90 P91 K
– 16 – A B C D 8 11 R122 3.9K +24V C118 + BAJ ZD1 UDZ5.1B (1uF/50V) IPLON 14Pin:GND (74LV00A) IC33D *IC33 7Pin:VCC 13 12 FLASH ROM R125 6.2KF R123 9.1KF R149 10K 6 5 7 IC32B BA10393F R124 10KF A19 /CS0 BA1 BA0 VDD - 7 P-OFF + 56K 2 VCC Y0 Y1 Y2 Y3 Y4 Y5 Y6 S1 74LV138A A B C G2A G2B G1 Y7 GND IC13 VLED 1 ROM COPY 3 16 15 14 13 12 11 10 9 6 IC32A BA10393F R127 2.7K VCC IPL SW SSS312 R126 0.
XE-A403 CIRCUIT DIAGRAM AND PWB LAYOUT – 17 – A B C D 8 LCD I/F /CS3 KS3 KS1 KS2 KS0 /CS3 VCC /LE0W KS3 KS1 KS2 KS0 A0 A1 /WR 7 A0 A1 C93 0.1uF 7 1 2 3 4 5 6 7 8 74HC138 VCC A Y0 B C Y1 G2A Y2 G2B Y3 G1 Y4 Y7 Y5 Y6 GND IC24 16 15 14 13 12 11 10 9 10uF/50V + C86 R99 10K C91 100pF VCC /LE3W /LE0W /LE1W /LE2 VCC 6 C95 100pF C92 100pF C90 100pF R104 10K VCC R98 10K DB3 DB1 DB2 DB0 D[0..7] VCC VCC R101 10K 6 D0 D1 D2 D3 D4 D5 D6 D7 C94 0.
XE-A403 CIRCUIT DIAGRAM AND PWB LAYOUT – 18 – A B C D 8 1 2 CN8 C117 MYLOR 0.033uF WITH HOLDER 7 C121 220uF/50V + - F4 UL,CSA T3.15AL/125V F5 T1.0A/250V(LT-5 ) +24V PS CN(2Pin)B2P-VH POWER TRANS 120V +20% INPUT & NO LOAD: VOUT<=40V for EUROPE USA POWER SUPPLY 6 1 BD1 5 3 C120 0.01uF 2 4 5 C112 5 RB060L40 D11 180uH IPEAK>2.2A L1 + R129 18K + C128 100uF/50V + 220uF/50V /VON C111 4700uF/50V F6 T2.
– 19 – XE-A403 CIRCUIT DIAGRAM AND PWB LAYOUT A B C D P91 /S9 P76 P77 P75 P66 P67 P74 P64 8 KRC111S 7 5 P75 P91 /S9 1SS355 Q15 19 P76 24 22 P77 26 8 P66 21 20 16 15 P67 D9 C102 0.1uF 14 6 10K C101 0.1uF P74 10K R148 7 10K R147 12 P64 R146 VCC RS232C DRIVER 7 6 IC29 HIN211 /EN R5OUT R4OUT R3OUT R2OUT R1OUT T4IN T3IN T2IN T1IN C2- C2+ C1- C1+ 0.
A B C D /S2 P91 /S4 P91 1SS355 D3 1SS3 55 D2 EFCB322513TS TM 1 8 FB13 C67 100pF 4.7K R76 R75 18KF 330pF C71 KRC111S Q4 C77 330pF KRC111S Q3 VCC R78 4.7K R79 4.7K VCC VCC VCC 240 R80 7 C70 1000pF BA10393F IC16B 7 +2 4V BA10393F IC16A 1 +2 4V 0.1uF C68 8 4 8 5 6 3 2 100 K R89 100 K R88 TM 3 1 KIA431F IC15 2 0.1uF C76 0.
XE-A403 CIRCUIT DIAGRAM AND PWB LAYOUT – 21 – A B C D KS0 KS1 KS2 KS3 8 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 /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 POP UP CN(15Pin) 15FMN-BTK-A G1' G2' G3' G4' G5' G6' G7' A' B' C' D' E' F' G' DP' KEY I/F CN(40Pin) 40FE-BT-VK-N 4
PC-UM10M PWB LAYOUT Q A SIDE Q B SIDE XE-A403 CIRCUIT DIAGRAM AND PWB LAYOUT – 22 –
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.