Sharp YO-470 Manuel de service

SERVICE MANUALCODE: 00ZERA460VSMEELECTRONICCASH REGISTERMODEL ER-A460MODEL ER-A470SRV Key : LKGIM7113RCZZPRINTER: DP-730(For "V" version)CA

CHAPTER 3. SRV. RESET ANDMASTER RESET1. SRV. reset (Program Loop Reset)Used to return the machine back to its operational state after a lock-up has oc

CHAPTER 4. HARDWARE DESCRIPTION1. Hard ware block diagramFig. 1-1CPUGATE ARRAYMPCA6DRAWERMAX.2PRINTER DP-730STANDARDRAM132KBOPTIONALRAM2MAX.128KBER-01

2. Description of main LSI’s2-1. CPU (HD6415108FX)1) Pin configurationHD6415108FX pin configurationFig. 2-1RESNMIVSSD0D1D2D3D4D5D6D7D8D9D10D11D12D13D1

2) Block diagramFig. 2-2P47FTI2P45FTI1P43P42P41/TMCIP40P37P36P35P34P33BREQBACKWAITP27/A23P26/A22P25/A21P24/A20P23/A19P22/A18P21/A17P20/A16A15A14A13A12

3) Pin descriptionPinNo.SymbolSignalnameIn/OutFunction1 RES RESET I/O Reset input2 NMi NMi InNon-maskable interrupt inputfor SSP interrupt input.3 VSS

PinNo.SymbolSignalnameIn/OutFunction95 RXD2 RXD2 InCKDC Interface shift inputdata96 TXD2 TXD2 OutCKDC Interface shift outputdata97 VSS NU In GND98 EXT

2-2. G.A (MPCA6)1) Pin configurationGATE ARRAY (F258016PC)MPCA5Fig. 2-31RF2JF3PCUT4FCUT5VF6STAMP7SLF8SLRS9SLMTD10RES11TRG12TRG13POFF14INT115HTS116SCK1

2) Block diagramFig. 2-4MTDMTDRJMTRSLMTDSLMTSSLMTRSLMTDTXDISCKIRXDIHTS1SCK1STH1HTS2SCK2STH2ROS1ROS2RAS1RAS2RAS3OPTCSASRDWRRDOWROΦRESETRESVRESCPOFFMD0M

3) Pin descriptionPinNo.SignalnameIn/OutFunction1 RF Out Receipt side paper feed solenoid2 JF Out Journal side paper feed solenoid3 PCUT Out Printer p

PinNo.SignalnameIn/OutFunction105 DAX2 — Nu106 MCR1 — Nu107 MCR2 — Nu108 WAIT Out Wait request signal109 EXWAIT In External wait control input signal1

CHAPTER 1. SPECIFICATIONS1. Appearance/Rating1) AppearanceER-A460Fig. 1-1ER-A470Fig. 1-22) RatingPower source AC local voltage (±10%) 60HzPower consum

Fig. 2-52) Pin assignmentPinNo.Port I/ORESETStateSignalnameI/ONotesPULL −UP−DOWN1R01I/O H-Z SB O DB4 : SEG-B PULL-DOWN2R02I/O H-Z SC O DB4 : SEG-C PU

3. Clock generator1) CPU (HD64151010FX)Fig. 3-1Basic clock is supplied from a 14.7456MHz ceramic oscillator.The CPU contains an oscillation circuit fr

5. Memory control1) Memory map1 All range memory mapFig. 5-1(*1) “Internal I/O” means the registers in the H8/510.(*2) “External I/O” means the bas

4 RAM area memory mapFig. 5-4In the three RAM chip select, the following address is decoded. CS signal Address• RAS11C0000H~1DFFFFH(008000H~00FE7FH) *

6. SSP circuit1) Block diagramThis is the circuit employed to do the Special Service Preset(SSP). (Block diagram)Fig. 6-1(MPCA6 block diagram)Fig. 6-2

Each BAR is composed of 4 byte address. Bit composition is asfollows:Fig. 6-44 is the enable register. The entry registers of the break address areas

7. PRINTER control circuit1)Block diagramFig. 7-12) General description of the printer controllerThe DP-730 is used as the R/J printer. The printer me

5) Dot solenoid drive circuitThe DOT1 ∼ DOT4 (the dot solenoid drive signals from the MPCA6)are pulled up by the VRESE and converted into LOW by the d

8. Drawer drive circuitFig. 8-1The drawer is directly supported by the CPU. No action starts whenthe power supply is not steady as the output stage of

1) Power on/off sequenceFig. 9-2Hatched area indicates logic unstable.<At power on>When +24V power rises, the signal POFF is forced high (A), by

2. Keyboard1) Standard keyboard layout1 ER-A4602 ER-A470Fig. 2-1RECEIPT JOURNAL5114392817CR1PLU/SUBCL000123456789VPRCPT%2%1AMT12CR2CH2CH1AUTOTL#CASH

<Dot display>Fig. 9-6IMPORTANT:The CKDC6 lines are not high voltage resistive ports. Damage mayoccur to the CKDC6 if lines are shorted carelessl

12. I/R communication circuit• In the ER-A460/A470, infra-red data transmission of the opticalcommunication system is performed. System IRDA ASK REMO

Reception circuitThe infra-red signals which was transmitted from the transmissionunit through the air is received by the photo diode, and sent throug

CHAPTER 5. TEST FUNCTION1. General1) This diagnostic program has been developed for diagnosing ma-chine functions in the field. The program is contain

4 Test terminationChange the MODE switch position other than SRV position toterminate the test. The test termination message is printed. 10

[5] Mode switch test1 Key operation105 → TL 2 Details of test"x" must be read in proper sequence. 3 Check itemA) Check of the display in th

[10] Display test-21 Key operation 116 → TL 2 Functional descriptionThe display CGs in CKDC6 are checked. The 256 CGs aregrouped into 32 blocks and

[12] Standard RAM test1 Key operation120 → TL 2 Functional descriptionPerform the following check for the standard RAM 32 KByteSRAM. The memory conte

3 Check the following items:Check the termination printout.4 Test terminationThe test terminates after printing the termination printout.Termination p

[15] Option RAM test1 Key operation200 → TL JOB#NO.RAM NO.Memory to becheckedAddress area to bechecked200 Option RAM(main)ER-02RA 1E0000H ∼ 1FFFFFHER

2) Key top name1 Standard key topKEY TOP DESCRIPTIONER-A460ER-A4700 to 9, 00 Numeric keys ||000 000 key ✕ |↑ RECEIPT Receipt paper feed key ||↑ JOURNA

CHAPTER 6. DOWNLOADFUNCTION1. GeneralRAM data can be transmitted in the following two methods.Save the data before servicing as follows:1 ECR ↔ ECR2 E

4) DIP switch setting of the ER-01FD/02FDNote: When performing IR communication with the ER-A460/A470, the baud rate should be set to 19200 bps only.

8 76 5432 1ABCD12345678DCBA+5V10K330P+5V10K100P+5VPHAIR79 C63 R46/RFSH/WR/RD/ASR43 (2-7C) (5-7D)C60R44 (2-7C) (5-7D)C61R45 (7-7A)C62X1R34 33R35 33R36

8 7 6 5 4 3 2 1ABCD12345678DCBA+5V10K+5V10K470PPFJO/STAMPO/RESTRG PFRO/ACUTO/VPF0C690.01uNUNUNUNU+5VNUC98RF 1JF 2PCUT 3FCUT 4VF 5STAMP 6SLF 7SL

8 7 6 5 4 3 2 1ABCD12345678DCBA+5VR605.6KR612.7KQ8C3198HPCOM1KRJTMG(DP)+5VR525.6K+5VC831000PR635.6KR642.7KQ9C3198R653.3KC821000PR8810KR623.3K+24VDOT3

8 7 6 5 4 3 2 1ABCD12345678DCBA<DOT PULSE ADJ.>+5V+24V +24VR12130KFD61SS13312ZD3E102+5VR153.3KPETPR1462K+24V 3 2184AGL393IC2VR1200KR132KZD4RD4

87654321ABCD12345678DCBA/WRA0~A17/RD+5VVPP 1A16 2A15 3A12 4A7 5A6 6A5 7A4 8A3 9A2 10A1 11A0 12D0 13D1 14D2 15GND 16VCC32A18/PGM31A1730A1429A1

8 7 6 5 4 3 2 1ABCD12345678DCBAPOWER UNIT (U,A)12CN1PS CNF1AC1AC2C10.033uBD1CP301MODE SWV0C24700u63VR112KR95P-ONR233KR53.3K1WQ1B881R433KHEAT SINK 5

8 7 6 5 4 3 2 1ABCD12345678DCBA+5V+24V0110220330440550660770880991010111112121313141415151616171718181919202021212222232324242525262627272828292930303

2. Main PWB layout– 48 –

3. Mode switchFig. 3-1* The key can be removed in the REG or OFF position.* In the SRV’ mode, key inputs are prohibited and no display ismade. * With

8 76 54321ABCD12345678DCBAD21(P23B)D23(P25B)D24(P26B)D25(P27B)D22(P24B)51525354557677787980VF2--D15(P17B)D14(P16B)123452627282930VF1VF1VF1VF1-G4(4GA)G

4. Display PWB layout5. POP-up display PWB circuit diagram6. POP-up display PWB layoutVF2R1VF2R23SA4SB5SC6SD7SE8SF 9SG10ID 11DP 121314151617181920PG1

8 7 6 5 4 3 2 1ABCD12345678DCBAC510.1uC520.1uC5410u1234+5VCN15 IRTXIRDAASKGND+5VASKR673.3KC500.1uR7011 5 6784IC1BGL393C4920PR6562KR69100Q1126R5739KR

8. IR PWB layoutC5410µF/10V OSCN115QCNCM7179BHOE(53015-0510)PO1VHPPD410PI/-1(PHOTO DIODE)PSPAG6730BHZZ(IR SPACER)PSLDM6637BHZZ(SHIELD PLATE)LED2SIR320

8 76 5432 1ABCD12345678DCBA+5V/RD/WRA[0..17]GNDGNDD3GNDGND123456789101112131415161718192021222324252627282930313233343536CN201OPTION MEM CND4D2D5D1D6D

8 7 6 5 4321ABCD12345678DCBA/MODR/MODR+5VR147KST0ST1A 1B 2C 3G2A 4G2B 5G1 6Y7 7GND 8Y6 9Y510Y411Y312Y213Y114Y015VCC16IC174LS138CKDCR+5V/S0CKDC

8 7 6 5 4321ABCD12345678DCBA/MODR/MODR+5VR147KST0ST1A 1B 2C 3G2A 4G2B 5G1 6Y7 7GND 8Y6 9Y510Y411Y312Y213Y114Y015VCC16IC174LS138CKDCR+5V/S0CKDC

13. Keyboard PWB layout-56-

ER-A460VSHARP PARTS GUIDETop cabinet etc.[ER-A460]Top cabinet etc.[ER-A470]Bottom cabinet etc.Drawer box unit(SK423 type)ER=A460MODEL ER-A470(for KA,

ER-A460V❑ Top cabinet etc.[ER-A460]NO. PARTS CODEPRICE NEWPARTRANK MARK RANKDESCRIPTION~ PFi LW6942BHZZAQD ~IR filter—-—.—,...-2 GCA B-72 1 5B HZZAR ~

• Character size: 2.4 (H) ✕ 1.36 (W) mmPrint pitch: Column distance Row distance1.59 mm5.08 mm• Total number of dots: Receipt – 108 dots/216 positio

❑ Top cabinet etc.[ER-A460]I/34RCPSO082–2–“., . . . . . . . ,

ER-A460Y’❑ Top cabinet etc.[ER-A470]No. [PARTS CODEPRICE I NEW PARTRANK I MARK RANKDESCRIPTION1 !PF i LW6942BHZZAQI D l/Rfilter2GCA B-72 1 5BHZZAR ! D

ER-A460V❑ Top cabinet etc.[ER-A470]RCPSO083–4–

ER-A460V~ Bottom cabinet etc.]QACC L 1 01 8 CCN 1Av1IE,c2QCNW - 1 035 Cczz ALA ,QP L GA O 006 QC Z Z AQcI Pluq2XUBSD 40 P 08000 AAcA.RTRNP 6880 BHZZ B

--ER-A460V\..--9./’RCPSO084-6–

ER-A460VPARTS CODENO.*CCABM7218BH04BGNCCABM7172BHZZBN3 PGUMM6695BHZZAE4 NR?31P66/LBFfC-6663BHZZAQ7 MSPRT6714BHzZAE8 MLEVF69 P10 SSAKA5004CCZZAA11 PSKR

ER-.446OV❑ Drawer box unit(SK423 type),—————-———-—————————————iI52IL—————_——————Ji\\/For optionalremote drawers .!s>.\#/>!>l I -...-.--------

ER-A460V❑ Packing material& Accessories——I/ Vinylsack (80x 120)u I (JI r, n I,I1Lockkey(drawer)(Ipc)uOP key;: ‘~MA keyo0?::}ncard (Red)o D-9–

ER-A460V❑ Main PWB unitNO. IPARTS CODEPRICENEWPARTRANKMARK RANKDESCRIPTIONh,/ . An 1.- ..———-- IB\ IC (H64151081o)LIUdJI[IC6].- .. -- . ----– 10–“.

ER-A460V❑ Main PWB “nit/IIII II1!!II❑ Key l/F PWB unitJ\IUltlo~1CPWBF74 55 BH03BENEKey PWB unit(Normal)CPWBF7455BH 04BENE/cKey PWB unit(Flat)Ia1%III)I

CHAPTER 2. OPTIONS1. System configuration(NOTE1)This symbol shows NEW MODEL(NOTE2)The ER-A46R1 is neccessary to workthe option showed by * * * symbol.

ER-A~160v❑ DisDlavPWB unit,<I *,-PARTS CODEPRICE NEW PARTRANKMARK RANKDESCRIPTIONI .—..- .1—1I1,I24\ VHi M66004; P–~ I “’”Ai’B I 16 (M66:;4;P) -25

ER-A460V❑ Pop-up PWB unitNO.PARTS CODEPRICENEW PARTRANK MARK RANKDESCRIPTION1 QC N CW 7083 B H O 8AM cConnector(8pin)2\ QCNCW7 O 8 3BH 1 ()[CN1]APIcCo

,.ER-A460v❑ IndexPARTSCODENO.PRICENEWPARTRANKMARKRANK— [c]CB~XD71 36 BH O14-901BU N ECCABM71 72 BHZZ4- 2BNDCCABM72 18 BH 044- 2BG N DCCAS-6678BHOI4-50

ER-A460VPARTS CODE~NO.PRICE’ NEWPARTRANK IMARKRANKPRNGT66 37 BHZZ I 4- 34AA ~cPRNGT 6639 BHZZ ~1- 34AB ;c%RC~RF6671BHZZ I 6- 34I AKc1RC~RF6696BHZZ 3-4

ER-A460VPARTS CODE NO.PRICENEw PARTRANKMARKRANKVliiH4728AglFS8- 23 AXBVHiH641510810 6- 3 BA BVHi iR9393N/-l6- 1 AD BIf9- 7ADHVHiLZ9AH30/-l6- 4VHiM5456

ER-A460VSSHARPCOPYRIGHT ~ 1995 BY SHARP CORPORATIONAll rights reserved.Printed in Japan.Nopart of this publication may be reproduced,stored in a retri

2. OptionsNO NAME MODEL DESCRIPTION1 ONE HOLE CASHIER KEY ER–A5CL2 EXPANSION RAM CHIP ER–01RA 32K bytes RAM chipER–02RA 128K bytes RAM chip3 ON-LINE S

6. OptionsFor installation of the options, refer to the Installation Manual which isissued separately.7. How to use service tools7-1. Expansion PWB: C