Sharp ER-A330 Manuel d'utilisateur

SERVICE MANUALCODE: 00ZERA310USMEELECTRONICCASH REGISTERMODEL ER-A310MODEL ER-A330SRV Key : LKGIM7113RCZZPRINTER: ER-A310 : CR-510: ER-A330 : UCR-812

2. CPU (UPD78045F) pin configurationNo. PIN NAMEER-A310 ER-A330I/O ACTIVESIGNAL NAME DESCRIPTION SIGNAL NAME DESCRIPTION1 P94 DIG7 Display digit 7 DIG

No. PIN NAMEER-A310 ER-A330I/O ACTIVESIGNAL NAME DESCRIPTION SIGNAL NAME DESCRIPTION41 P32 /ALE Address latch signal /ALE Address latch signal O ↓42 P

3. RAM control/WE: Write signalWhen the signal is low, writing is performed. When thesignal is high, reading is performed. /CE: Chip select signal A8-

2) Print wheel drive circuitThe stepping motor is used to drive the printer wheel. The common signal SCOM from the CPU is used to supply voltageVP to

2) Print solenoid drive circuitSince the address bus is used to drive the print solenoid, an accessto the RAM cannot be performed during printing. The

7. Keyboard circuitThe keyboard performs key scanning with the eight strobe signalsST1-ST8, and returns the nine return signal KR1-KR9 to the CPU. The

11. Clock generator circuitX2: 4.19MHz is inputted as the CPU main clock. X1: 32.768KHz is inputted as the time renewal clock. 12. Buzzer circuitThis

CHAPTER 5 TEST FUNCTION1. Start of test functionThe following key operation is required in the SRV mode to start thetest.Master reset is required when

2 DescriptionUntil the depression of the ST key, the sum of key positioncodes is compared with the sum check data, except for the CA/AT key.3 Termin

6) Test No. 6: RAM test1 Key operation2 Test contentThe RAM of 256KByte (standard provision) is checked. Read and write of each data are made to the

CHAPTER 1. SPECIFICATIONS1. Appearance/Rating1) Appearance1 ER-A3102 ER-A3302) RatingER-A310 ER-A330Power source 120V AC ± 10%, 50/60 HzPowerconsumpti

– 19 – – 20 –12345678DCBADCBA12345678VPHEAT SINKCHAPTER 6. CIRCUIT DIAGRAM & PWB LAYOUT1. Circuit diagramCIRCUIT(ERA310/A330)Q1KTD1415F1S T1.6AL/2

8 7 6 5 4 3 2 1ABCD12345678DCBACIRCUIT(ERA310/A330 POP)DIG7' DIG5'DIG6' DIG2'DIG3'DIG4' DIG1'CN1PM CNPOP UP LED CN

– 22 – – 23 –12345678DCBADCBA12345678VCCNOTEVPCN11VPR531KQ14C3784KR1~KR11DIG1~DIG10CIRCUIT(ERA310)DP/ST8DR2DIG10DIG8DIG9A/ST1B/ST2C/ST3D/ST4E/ST5F/ST6

– 24 – – 25 –12345678DCBADCBA12345678VMR812.7KQ17B601R78470R792.7KVPCN11VPKR1~KR11DIG1~DIG10CIRCUIT(ERA330)DR2DP/ST8DIG8DIG9DIG10A/ST1B/ST2C/ST3D/ST4E

2. PWB layout1 ER-A310 Main PWB layout2 ER-A330 Main PWB layout3 ER-A310/A330 Pop-up display PWB layout– 26 –

q PARTS GUIDE ER-A310MODEL ER-A330SRV Key : LKGIM7113RCZZPRINTER : ER-A310 : CR-510ER-A330 : UCR-812A(For “U” & “A” version)1 Exteriors [ER-A310]2

1Exteriors[ER-A310]NO. PARTS CODEPRICERANKNEWMARKPARTRANKDESCRIPTION1 GCOVA7123BHZZAYN D Printer cover L 2LPLTP6713BHZZALN C Printer guide plate 3LX-B

1Exteriors[ER-A310]RCPS012712345678911101213141516171920212223242527323438642341433940374433323518261818181818184546471231362812302948ER-A310U– 2 –

2Exteriors[ER-A330]NO. PARTS CODEPRICERANKNEWMARKPARTRANKDESCRIPTION1 GCOVA7128BHZZAYN D Printer cover H 2PCUT-6654BHZZAEN C Paper cutter 3LX-BZ6788BH

2Exteriors[ER-A330]RCPS0128123456789111012131415161819202122232425293031333436374039383216161742161616164129453035302943284427ER-A310U– 4 –

2. Keyboard1) Standard keyboard layout1 ER-A3102 ER-A3302) Key top name1 Standard key topKEY TOP DESCRIPTION ER-A310 ER-A330↑ RECEIPT Receipt paper fe

3Keyboard unitNO. PARTS CODEPRICERANKNEWMARKPARTRANKDESCRIPTION1 LANGQ7604BHZZAGN C Mode sw earth angle 2LKGIW0001BHZZASB Mode key (Body) 3QCNW-7804BH

3Keyboard unit4Packing material&AccessoriesER-A310ER-A330RCPS01291234567891110121314151617181818511789101213201920192019RCPS013012345698711101213E

5Drawer box unit(SK423type)RCPS01312343028293132333435253925392539404128293021203736425023838242526272213141516171823479105785505555587115015556125785

5Drawer box unit(SK423type)NO. PARTS CODEPRICERANKNEWMARKPARTRANKDESCRIPTIONER-A310ER-A3301CCABM7245BH01BKN D Cabinet frame unit [U.S.A]|CCABM7251BH0

6Main PWB unit[ER-A310]NO. PARTS CODEPRICERANKNEWMARKPARTRANKDESCRIPTION16 VRD-RC2EY272JAAC Resistor (1/4W 2.7KΩ ±5%) [R4]17VRD-RC2EY332JAAC Resistor

7Main PWB unit[ER-A330]NO. PARTS CODEPRICERANKNEWMARKPARTRANKDESCRIPTION1 VHDDSS133HV-1AAB Diode (DSS133HV) [D3,7∼17,24]2VHD1N4002G/-1AAB Diode (1N400

7Main PWB unit[ER-A330]NO. PARTS CODEPRICERANKNEWMARKPARTRANKDESCRIPTION81 VCEAGU1CW106MAAC Capacitor (16WV 10µF) [C26]901CPWBF7505BH01BUN E Main PWB

IndexPARTS CODE NO.PRICERANKNEWMARKPARTRANK [C ]CCABM7245BH01 5- 1BKNDCCABM7247BH01 5- 2BKNDCCABM7251BH02 5- 1BKNDCCABM7252BH02 5- 2BK

PARTS CODE NO.PRICERANKNEWMARKPARTRANKQCNCW6882RC1A 6- 56ADC " 7- 52ADCQCNCW7081BHZZ 6- 55ABC " 7- 51ABCQCNCW7118BH0H 6- 57

PARTS CODE NO.PRICERANKNEWMARKPARTRANKVHPHDSP5621-1 8- 3AMNBVRD-RC2EY000J 7- 78AACVRD-RC2EY100J 6- 4AAC " 7- 4AACVRD-RC2EY102G 6-

4. Display1) Operator displayDISPLAY DEVICE LEDNUMBER OF LINE 1 lineNUMBER OF POSITIONS 10 positionsCOLOR OF DISPLAY GreenCHARACTER SIZE 14.2mm (H) ×

5. Printer1) Printer specificationsITEMS ER-A310 ER-A330Model name CR-510 UCR-812ANo. of station 2 (Receipt/Journal) 2 (Receipt/Journal)Printing syste

3) Validation paperER-A310 ER-A330Paper quality Normal paper only Normal paper and pressure sensitive paper onlyThickness : 0.09 to 0.14 mm Thickness

CHAPTER 2. OPTIONS1. Sales optionsNo. NAME MODEL DESCRIPTIONS1 REMOTE DRAWER ER-04DW 5B/5C2 COIN CASE ER-55C2 5B/5C3 KEY TOP KIT ER-11KT7 1 × 1 key to

CHAPTER 4. HARDWARE DESCRIPTION1. Block diagram1) ER-A310CPUµPD78045S-RAM256 kbitADDRESSLATCHHAMMER MGDRIVERSTAMP, PAPERFEED DRIVERSTEP MOTORDRIVERPRI

2) ER-A330CPUµPD78045S-RAM256 kbitADDRESSLATCHPRINT WHEELMG DRIVERSTAMP, PAPERFEED DRIVERSTEP MOTORDRIVERPRINTERUCR-812ASEGMENT DRIVERDIGIT DRIVEROP.D