Sharp ER-A770 Wartungshandbuch

MODEL ER-A770(For "U"&"A" version)CHAPTER 1. SPECIFICATIONS ...1

No Procedure on P.C. side No Procedure on ER-A770 side7 Execute "POSUTILITUTOOL.EXE" on P.C.*Don’t execute the other Software at the same ti

3.2 02FDNo Procedure on P.C. side No Procedure on ER-A770 side1 Install "02FD.EXE" on the P.C.ALL RAM Data UpLoad : Go to "2"ALL R

No Procedure on P.C. side No Procedure on ER-A770 side11 Execute "02FD.EXE" on P.C.*Don’t execute the other Software at the same time.12 Set

CHAPTER4. SRV RESET (Program Loop Reset) and switch to SRV modeIn the ER-A770, the following reset switch (location No. : SW1) isused to switch to the

CHAPTER 5. MASTER RESET (All Memory Clear)There are three possible methods to perform a master reset.MRS-1 (Master resetting 1)Used to clear all memor

2) Set the reset switch to "ON" position3) Turn on the AC switch. (Wait one second)4) While holding down the MRS-2 key , turn to "OFF&q

PROCEDURE1) Turn off the AC switch.2) Set the resetswitch to "ON" position.3) Turn on the AC switch. (Wait one second)4) While holding down

CHAPTER 6. DIAGNOSTICS SPECIFICATIONSCONTENTS1. General ... 12. S

"Product & Test Diagnostics" is used only in the productionprocess, and must be not used in servicing. 3-2. RAM DiagnosticsThis diagnost

Check point address = 800000H,800001H800002H,800004H800008H,800010H800020H,800040H800080H,800100H800200H,800400H800800H,801000H802000H,804000H808000H,

CHAPTER 1. SPECIFICATION1. ApearanceExternal viewFront viewRear view2. RatingExternal dimensions 11.4 (W) 14.4 (D) 11.1 (H) in.(290 (W) 365 (D)

3) SSP Check Check contentBy starting this check program, the SSP setting for checking isautomatically performed and the SSP check is executed and the

(Reference) ER-A7RS CHANNEL setting (In the table below, "1" =SW OFF, "0" = SW ON.)ER-A7RS CON3S1-1 S1-2 S1-3 LOGICAL CHANNEL0 0 0

7) CH6 CheckCheck contentThe check procedure, the display, and the terminating procedureare the same as CH1 Check.8) CH7 CheckCheck contentThe check p

• Reversed pattern of the above• The outermost peripheral of the LCD’s active area is displayedin one-dot line.• "H" pattern. "H"

b0An interruption of send complete cannot be made.(DMAC TC UP interruption)• Execute diagnostics command 5. The error status is displayed.The names an

• Master machine settingIn the menu screen, select "Data Transmission Check (MasterMachine)." The display is as shown below.Enter the termin

3-9. Magnetic Card Reader DiagnosticsRead check of the optional UP-E12MR is performed. The test program reads the magnetic card of ISO 7811/1-5 standa

CHAPTER 7. CIRCUIT DESCRIPTION1. Hardware block diagramCPUH8/510G.A.MPCA8lsp2032G.A.OPC2FLASH ROM2MBSRNLogicVGACMN89303ADriver+20VDriver/ReceiverCKDC9

2. Description of main LSI’s2-1. CPU (HD6415108FX)1) Pin description RESNMIVSSP10P11P12P13P14P15P16P17D8D9D10D11D12D13D14D15VSSA0A1A2A3A4A5A6A71234567

2) Block diagram P47P46P45P44P43P42P41/TMCIP40P37P36P35P34P33BREQBACKWAITP27/A23P26/A22P25/A21P24/A20P23/A19P22/A18P21/A17P20/A16A15A14A13A12A11A10A9A

KEY TOP DESCRIPITONBT Bill totals/Bill transfer key(CHECK-ADD)SEAT# Seat number entry keyPAGE UP, PAGE DOWN Page up/down keys , , , Cursor (up/do

3) Pin descriptionPinNo.SymbolSignalnameIn/OutFunction1 /RES /RESET In Reset signal 2 NMI NMI InNon-maskable interrupt inputfor SSP interrupt input. 3

2-2. G.A.(MPCA8)1) Pin configuration1RF2JF3PCUTZ4FCUTZ5VFZ6STAMPZ7VIOZ8VMEMZ9SWAPZ10RESZ11FROS1Z1213POFF14INT1Z15HTS116SCK117STH118MCRINT19VWAITZ20VDD

2) Block diagramDROS1ZRASPN1IPLONZVMEMZRASPN1ERASPN12ZRASPN2RASPN2ED0-D7WRZRDOZWROZPHAIRESETZRESZRDZIRRXZRCRXZUASCKUARXZUATXZIRTXVRESCPOFFZASZEXWAITZW

3) Pin descriptionPinNo.Name I/O Description 1 RF ON NU 2 JF ON NU 3 PCUTZ ON NU 4 FCUTZ ON NU 5 VFZ ON NU 6 STAMPZ ON NU 7 VIOZ O NU 8 VMEMZ O VRAM D

PinNo.Name I/O Description 105 DAX2OSCO IR CLOCK (7.37MHz) 106 IPLON O IPLON SIGNAL 107 MCR2Z O NU 108 WAITZ O WAIT FOR CPU 109 EXWAITZ IU EXTERNAL WA

2-3. OPC21) Pin configuration1SL002SL013SL024SL105SL116SL127SL208SL219SL2210SL3011SL311213/CD014BRK015TRNEMP016RCVRDY017TRNRDY018/CTS019RCVDT020VCC21G

2) Block diagram3) Pin descriptionPinNO.Name ER-A770 I/O Description 1 SL00 VCC ISU RS-232/UNIT0channel select2 SL01 GND ISU3 SL02 GND ISU4 SL10 GND I

PinNO.Name ER-A770 I/O Description 48 /CTS3 GND IS GND49 RCVDT3 GND IS GND50 /CI3 GND IS GND51 /CS3 /SRCS ORS-232/INLINE chipselect signal52 D0 D0 IO

PinNO.Name ER-A770 I/O Description 142 VCC VCC +5V143 GND GND GND144 /CSD VCC IS +5V145 TRNDTD NC O NC 146 /DTRD NC O NC 147 /RTSD NC O NC 148 RCVDTD

3) General descriptionThe CPUs are fourth-generation enhanced microprocessors with ex-ceptional computational power. They offer higher system throughp

4) Blank key sheet layout3. Display1) Operator display•Screen example 1 (REG mode)• Screen example 2 (PGM mode)Screen save modeWhen you want to save t

Programming the CTC is straightforward: each channel is pro-grammed with two bytes: a third is necessary when interrupts areenabled. Once started, the

PinNo.SymbolSignalnameIn/Out Function35 CS1 S A1 In Channel select signal36 CLK/TRG3 S TM1 In External clock / timer signal37 CLK/TRG2 S TM0 In Extern

2-7. MB62H1491) OutlineThe MB62H149 is a semi-custom LSI chip for the peripheral circuitsin the SRN (SHARP Retail Network), its main function is to co

3) Terminal Name and Description (MB62H149)PinNo.TerminalnameHost/SubIn/OutDescription1 CLK Sub In Clock in (16 MHz)2 — — — N.U.3IORQ Sub In I/O reque

2-8. VGA controller (MN89303A)1) Pin Configuration2) Block diagram1XIN2GND3AEN4/SBEH5/IOWR6/IORD7/SMEMW8/SMEMR9A2110A2011SA191213SA1714SA1615SA1516SA1

3) Pin configurationPinNo.SymbolSignalnameIn/OutFunction1 XIN XIN In 25.175MHz2 GND GND In GND3 AEN GND In GND4 /SBEH /SBEH In System byte high enable

PinNo.SymbolSignalnameIn/OutFunction115 MD6 MD6 I/O Memory data116 MD5 MD5 I/O Memory data117 MD4 MD4 I/O Memory data118 MD3 MD3 I/O Memory data119 MD

2-10. ISP2032This IC has been developed specially for UP-3300 to achieve VGACHIP and PSRAM interfaces.Pin descriotionPinNo.Name I/O Function1 /VMEM In

3-2. 0page areaThe 0page area consists of four spaces: the ROM mapped area,internal and external I/O areas. The ROM mapped space have been devised for

3-6. Extended I/O areaThe addresses from F00000h to FFFFFFh are called an extended I/Oarea. The ER-A770 uses the following addresses as the break ad-d

CHAPTER 2. OPTIONS1. System configurationExpansionmemoryboard<Option>UP-P02MB2PC<Local purchase>(RS-232)Master machineER-A770RemoteDrawer&

6. Pseudo SRAM (Standard)The device is a TOSHIBA 4MB SRAM (TC51V8512AFT 512K 8bit)with an access time of 120ns.6-1. CPU interfaceThe figure below show

10. WAIT controlThe weight control function built in the MPCA8 is used to provide aninterface with low-speed devices.10-1. Block diagramThe block diag

13. Reset sequenceThe reset sequence block diagram is shown below. Note that RESETsignal (system reset) and CKDCR signal (CKDC reset) are differentfro

15. SRNThe SRN of the ER-A770 use the same topology as previous models.16. RS232Two standard RS232 channels are compatible with the ER-A5RS.However, w

8 7 6 5 432 1ABCD12345678DCBACPU100pFX4/AS/RD/RFSH#/HWR/LWRIPLON0VCC VCC VCC VCCVCCVCCVCCNOT USEDNOT USEDX419.66MHzR17947R173 47R165 47R157 47R151 47R

8 7 6 5 432 1ABCD12345678DCBAVGA CONTROLLER-WEV-LCASV-RASV-UCASVMD[0..15]VCCVCCMA8AMA7AMA6AMA5AMA4AMA3AMA2AMA1AMA0AMD15AMD14AMD13AMD12AMD11AMD10AMD9AM

8 7 6 5 432 1ABCD12345678DCBAFLASH ROMA[0..20]NOT USED123 4 5IC477S04FUIC35 VCC --- GNDA0A1A2A3A4A5A6VCCVCCC2570.1uFC3410uF/16VA032A128A227A326A425A5

8 7 6 5 432 1ABCD12345678DCBAPSRAMIC34 20PIN - - - VCC10PIN - - - GNDD[0..7] D[8..15]/M3SWP/RDD0D1D2D3D4D5D6D7D0D1D2D3D4D5D6D7D8D9D10D11D12D13D14D15/R

8 7 6 5 432 1ABCD12345678DCBAMPCA8X 3STH2/SCK2HTS2for MCRfor MCRC46330pFC124C121/RESRDD1CLS1RCP1RDD2CLS2RCP2VCCVCCRF 1JF 2PCUT 3FCUT 4VF 5STAMP

8 7 6 5 432 1ABCD12345678DCBAMCR I/FVCCMCR CNRCP2#RDD2#CLS2#RCP1#RDD1#CLS1#VCC12345678CN115045-0810FB40BLM31X6FB37FB35FB14FB13FB12R1114.7KX6R104R95R99

2. Sales OptionsNo. CLASSIFICATION COMPONENT NAME MODEL NAME REMARK1Printer External R/J printer ER-01PU Via RS-232 I/FRemote printer ER-03RP Via SRN

8 7 6 5 432 1ABCD12345678DCBAOPC2VCCC710uF/16VC820.1uFC77NURES_USARTCLK_USART/RDH/WRHAH1AH0VCCVCCSL00 1SL01 2SL02 3SL10 4SL11 5SL12 6SL20 7SL21

8 7 6 5 432 1ABCD12345678DCBARS232123SW2SSSS312R90C63100pF/CI1/DCD1/CI1/DCD1VCCPF1POLY SWC58330pFFB22BLM31C49330pF10 89IC3CSN7518913 1112IC3DSN75189F

8 7 6 5 432 1ABCD12345678DCBASRN1X 16S_A0S_A1S_A2S_A3S_A4S_A5S_A6S_A7S_A8S_A9S_A10S_A11S_A12S_A13S_A14S_A15S_A0S_A1S_A2S_A3S_A4S_A5S_A6S_A7S_A8S_A9S_A

8 7 6 5 432 1ABCD12345678DCBASRN2+12V+12V123IC9KIA7806C40.22uF/50VC50.1uF/50V 12 1311IC6D74LV08TDISRN_RTS132Q82SC4699KR1150 3WR261.6KR241.6K 9 10 8IC

8 7 6 5 432 1ABCD12345678DCBADRAWERVRESIC7TD62308F+20V/DRAW0/DRAW1/DR0/DR1DRSNSC760.1uFICP1ICP1.0FB2C66673+20V123CN35046-03ADRAWER CN1123CN25046-03ADR

8 7 6 5 432 1ABCD12345678DCBA+24V/+5V POWER CIRCUIT+20V+20VR112A15KC132A33000pFL2A220uHD8A1SR159-200C22A1000uF50VR96A4.7KFR101A14KFZD2APTZ30BBD1ACP301

8 7 6 5 432 1ABCD12345678DCBADC-DC CNV CIRCUIT+12VD11ARB160L40+20VF4AUL/CSA 500mA/125V (U/A)T500mA/250V (V)6 4 17810T1A3003KCBEKTD1413VCC+20V 7 6

8 7 6 5 432 1ABCD12345678DCBACONNECTORSTH2/SHEN2RES/SCK2HTS2/RESVCC/RESARESASCK2A/HTS2A/STH2ASHEN2A 1 2IC40A74LV14A X4FB6BLM31 X4FB8FB10FB7 3 4IC40B

2. CKDC PWB8 7 6 5 432 1ABCD12345678DCBACKDC-29V-29VR29100K X4G11G10G9G8G7G6G5G4SA-29VR58R59R62R60R61R63R64R57R65100KX9R48100KR47100K X8R46R45R44R43R4

8 7 6 5 432 1ABCD12345678DCBA2/2KEY I/F123456789101112CON6/S912345678910111213CON1/KS0/KS1D1D2D3/S0/S1/S0/S1ST0ST1A 1B 2C 3G1 6G2A 4G2B 5Y015Y11

7. How to use service tools7-1. Expansion PWB : CKOG-6724BHZZ•External view• Plain view• Connection diagram7-2. MCR test card: UKOG-6718RCZZ•Used when

8 7 6 5 432 1ABCD12345678DCBA3. INVERTOR PWB1234CON3MLX 53015-0410T1RTRNH6896RCZZC118pF/3KV1234CON5NOT USED21CON4EH S2B21CON6EH S2BPGND 1ICCFL 2DIO

POWER TRANS120VJ1AJ2ACN2ATRCNRCILC6654BHZZN/F PWBC20.1uF250V(U/A)R1A 390K1/2WC1A0.1uF250vSL1ANLCN1ABLOCK T/MF1AUL/CSA 1.5A/125VS1APOWERSWITCH8 7 6 5 4

CHAPTER 9. PWB LAYOUT1. Main PWB (Side-A)>>>>> USE FONT <<<<<Helvetica/ Helvetica-Condensed/ Century-Schoolbook/ Symbol

2. Main PWB (Side-B)

3. Mother PWB4. CKDC PWB

5. Inverter PWB6. Noise filter PWB

CONTENTSPARTS GUIDEMODEL ER-A770(for U.S.A,Canada)1Top cabinet etc.2 Bottom cabinet etc.3 Packing material & Accessories4 Main PWB unit5 Mother P

1 Top cabinet etc.NO. PARTS CODEPRICERANKNEWMARKPARTRANKDESCRIPTION1GCOVA7080BHSCAR D LCD cover A 2GCOVB2503BHZZBR D Key cover A 3GCABB7202BHSCBF D To

1 Top cabinet etc.CBRCP00332AD176261616263126458911101213141513225203645373535282338502514450143244213928191426254949554956295814514957494949551458271

2 Bottom cabinet etc.NO. PARTS CODEPRICERANKNEWMARKPARTRANKDESCRIPTION1LANGK7617BHZZBA C Option angle 1 2XHBSD30P04000AA C Screw (3×4)3XEBSD30P06000AA

CHAPTER 3. SERVICE PRECAUTION1. Adjustment for SRN (IN-LINE) interfacecircuitIf transistor Q9 in the transmitter/receiver section has been replacedor

2 Bottom cabinet etc.RCP0033362125923545520CBAD5666368167345678910111314916171819224825262728293031333435363238394041424344454649505152535457656011116

3 Packing material & AccessoriesNO. PARTS CODEPRICERANKNEWMARKPARTRANKDESCRIPTION1SPAKA8409BHALAX D Packing add L 2SSAKH0003DHZZAE D Vinyl bag (6

4 Main PWB unitNO. PARTS CODEPRICERANKNEWMARKPARTRANKDESCRIPTION15QCNCW7206RC1HAG C CKDC Connector (18PIN)(MLX52045-1845) [CN8]16QCNW-3054BHZZAE N C

4 Main PWB unitNO. PARTS CODEPRICERANKNEWMARKPARTRANKDESCRIPTION70VHD1SR159//-1AF B Chip diode (1SR159-200) [D7A,8A]71VHD1SS353//-1AB B Diode (1SS353

4 Main PWB unitNO. PARTS CODEPRICERANKNEWMARKPARTRANKDESCRIPTION133VRS-TS2AD222JAA C Resistor (1/10W 2.2KΩ ±5%) [R8]134VRS-TS2AD272JAA C Resistor (1/

7 NF PWB unitNO. PARTS CODEPRICERANKNEWMARKPARTRANKDESCRIPTION1QCNCW7199BH0EAE C Connector (35328-0510) [CN2A]2! QFS-B1002CCZZAE A Fuse (UL/CSA 1.5A/1

IndexPARTS CODE NO.PRICERANKNEWMARKPARTRANK [C]CKOG-6724BHZZ 9- 4 BQ SCPWBF2867BH03 2- 17 BF N E " 7-901 BF N ECPWBN7511BH04 1- 22 BR

PARTS CODE NO.PRICERANKNEWMARKPARTRANKRCRMZ1016LCZZ 4- 34 AF BRCRSP5019BCZZ 4- 35 AD BRCRSP6664RCZZ 4- 36 AF BRCRSP6676RCZZ 6- 8 AG BRCRSZ2407RCZZ 4-

PARTS CODE NO.PRICERANKNEWMARKPARTRANKVRS-TS2AD472F 4-141 AA CVRS-TS2AD472J 4-142 AA C " 6- 20 AA C " 8- 18 AA CVRS-TS2AD473J 4-14

COPYRIGHT  2000 BY SHARP CORPORATIONAll rights reserved.Printed in Japan.No part of this publication may be reproduced,stored in a retrieval system,

3) IPL from P-ROM via ER-A7RS(1) Install the two master ROMs to the IC socket (IC12 , IC13) on theER-A7RS.Master ROM -1 : VHI27801RAJxxMaster ROM -2 :