Olivetti ECR 8220, Service Manual

Page 1: ...Cash Register ECR 8200 8220 SWEDEN SERVICE MANUAL Code Y110930 6 Service Manual 1...

Page 2: ...www olivetti com Copyright 2009 Olive tti All rights reserved ATTENZIONE Pericolo d esplosione se la batteria non viene sostituita in modo corretto Sostituire solo con un tipo uguale o equivalente rac...

Page 3: ...ecks and maintenance procedures Chapter 3 describes the disassembly and reassembly procedures Chapter 4 gives troubleshooting repair information while Chapter 5 describes the electronic circuitry PRER...

Page 4: ...BOARD 1 4 DRAWER 1 5 PRINTER 1 6 INTERFACE 1 7 SYSTEM BLOCK DIAGRAM 2 TROUBLE SHOOTING GUIDANCE 3 CIRCUITRY 3 1 POWER SUPPLY CIRCUIT 3 2 TRANSFORMER WIRING DIAGRAM 3 3 M30842MC MICROCOMPUTER 3 4 RESET...

Page 5: ...6 ASSEMBLY INSTRUCTION 6 1 TOP CASE UNIT 6 2 Display unit ASSY 6 3 Bottom case unit ASSY 7 CIRCUIT DIAGRAM 8 EXPLODED DIAGRAM Service Manual 5...

Page 6: ...d tender media accepted with change tendered on all payments 4 different VAT rates with temporary override Sales transaction hold and recall function Battery back up protection for sales transaction a...

Page 7: ...artement cover 9 Printer compartment cover with receipt output window 10 RS232 serial interfaces ports 1 2 for Barcode reader EFT device or PC connection see the note below 11 RS232 serial interface p...

Page 8: ...st be connected to serial port 3 ref 11 in the figure NOTE From the company website you can download the software needed to program the cash register directly from your computer CleanCash R Box Fiscal...

Page 9: ...opened by pressing or by sliding the hidden emergency button underneath the register If required the cash drawer or the whole drawer box can be removed To remove the cash drawer box with reference to...

Page 10: ...n currency value department number and item count shown Capacity 8 digit input and readout Printer 24 column line thermal printer with drop in paper loading Paper supply 58 5 0 5 mm thermal paper Batt...

Page 11: ...mat Bar code number ASCII code CR 0D hex LF 0A hex The ECR8220 can receive data scanned by the BCR in the data format above This format is the default for both the PS700 and Metrologic MS5100 Eclipse...

Page 12: ...gister from the electrical wall outlet without back up battery supply 1 Keep all liquids away from the cash register so as to avoid spills which could damage the electronic components 2 To clean the c...

Page 13: ...titled Standard Accessories are present in order to setup the cash register by following these guidelines 1 Place the cash register on a level stable vibration free and dust free surface Make sure it...

Page 14: ...ered and corrects a particular entry after it is processed and printed FULL VOID deletes full entries after a subtotal 1As REFUND subtracts an item that is returned for refund sales and activity total...

Page 15: ...t key For department numbers from 39 to 99 see above In caption programming these keys can be used to input the characters indicated on the related key as indicated in the Character Table You can defi...

Page 16: ...es transaction When programming entities such as clerks PLUs depts and so on press to display the next item in numeric sequence for example clerk O1 clerkO2 and so on 22 When the operator display is o...

Page 17: ...s on pressing this key displays the Main menu The Main menu contains the Off mode option whichyou can use to switch the operator display off During a clerk transaction allows you to switch to Manager...

Page 18: ...soney received on day can be registered as RA 11 Pop up list 1 allowing direct percent discounts and add on operations As the 1 or 2 key when appropriately programmed applies a preset percentage reduc...

Page 19: ...in foreign currency of the subtotal of a sale or of a particular amount registered 23 Subtotals a sale 24 Transfers payment from one form of payment media to another after the sales transaction is fi...

Page 20: ...ing the total of the first table to the second then deleting the first table Using the numeric key s enter the table number of the first table then press this key and enter the number of the second ta...

Page 21: ...5 Tray Total Tray Provides the order total for each separate guest tray in a party incorporating all orders in a final single total Press this key after entering the sales items for each guest then pr...

Page 22: ...ning mode Manager mode to enter all sales transactions as a Manager also in training mode X1 X2 Report mode to print X financial reports Z1 Z2 Report mode to print Z financial reports Programming Mode...

Page 23: ...on paid by cash Check Ch lndicates a sales transaction paid by check Credit Cr lndicates a sales transaction paid by credit card Charge Cr lndicates a sales transaction paid by charge card Displays a...

Page 24: ...e letters 1 Date Entry Mode Uppercase letters 2 In Navigation Mode field selection 5 In Navigation Mode indicates a menu option appears on the right 2 Manager mode n a not applicable These symbols cle...

Page 25: ...with paper 1 Make sure the cash register is plugged into a grounded power outlet 2 Unlock open and remove the printer compartment cover then remove the plastic journal winder spindle 3 Release and Ii...

Page 26: ...ks into pace 7 Replace journal winder with wheel to right of compartment 8 Pass the edge of the customer receipt through the receipt window on the compartment cover 9 Insert the edge of the paper into...

Page 27: ...per does not feed properly check the alignment of the paper in the slot and or for the straight edge on the end on the paper roll 11 Il you are loading a journal record slide edge of tape through slot...

Page 28: ...1 3 KEYBOARD ECR8200 SWEDEN The keyboard consists of Stroke 42 keys with key caps except numeric keys Department keys and letters for programming Numeric keys Amount tender key Service Manual 28...

Page 29: ...ECR8220 SWEDEN The keyboard consists of Flat 90 keys PLU keys and letters for programming Numeric keys Amount tender key Service Manual 29...

Page 30: ...1 4 DRAWER The drawer type is DSCA 4 Bill 8 Coin with D DRAWER D Drawer 4 Bill tray 8Coin tray Service Manual 30...

Page 31: ...5 that is a line thermal printer developed for ECR use 58mm 1 Station Thermal Printer 1 6 INTERFACE RJ45 x 3 for Fiscal Box Barcode Reader PC and EFT RJ45 x 3 for Fiscal Box Barcode Reader SD Memory c...

Page 32: ...ply VPRN VCC5 VBB VDRW S RAM A0 A18 D0 D7 CS WE OE X TAL Buzzer 9 83 MHz Main Clock 32 768KHz Sub Clock Print Keyboard Key scans Return Drawer Sol Driver Control M30842MC 160 x 80 dots LCD Wind Motor...

Page 33: ...he display tube P 20 All keys do not work at all P 23 5 Key operation unable Only a specific key does not work P 23 6 Drawer does not open Drawer does not open when it is not locked by a drawer lock k...

Page 34: ...erated using the 13V AC input across pins 1 and 2 of CN12 This AC voltage is rectified by the RS402 bridge rectifier and filtered by EC14 a 15000uF capacitor The resulting DC voltage is about 12V It i...

Page 35: ...er 1 2 3 4 5 6 7 CN12 B7P SHF 1AA F2 MRT 3 A 15 F5 TR 19370 0 5 5A F4 TR 5 19370 1A A K D4 1SR154 400 B E C Q12 2SA1284D EC13 100uF_63V R103 10K R174 3 3K A K ZD8 RD30EB3 R1 10K 04 SC 1 SE 2 Co 3 GND...

Page 36: ...age 50Hz 1 2 3 4 5 6 7 1 Trouble shooting Check the Continuity at Primary FUSE If it s OPEN Replace Fuse After replacing FUSE but it opens again Check Power Supply circuit P 9 10 Check the Thermal Fus...

Page 37: ...3 3 M30842MC MICROCOMPUTER Refer to the specification attached Service Manual 37...

Page 38: ...Port Assignment for ECR8200 8220 SWEDEN M30842MC Service Manual 38...

Page 39: ...Service Manual 39...

Page 40: ...0 is low resistance at VBB Line is less than 3 0 Volts RESET R1 07 4 7 K RESET RE SET VBB VBB VOUT 1 VDD 2 GND 3 N C 4 C T 5 U1 0 BD5230G TR C2 9 0 1 uF C1 41 470 0pF TP 11 RS T 1 Trouble shooting Whe...

Page 41: ...CPU works and execute PF NC 1 IN 2 NC 3 GND 4 CA P 5 OUT 6 VCC 7 NC 8 U8 M5 1957B FP C1 34 0 1 uF C1 33 0 1 uF R1 71 1 5 K_F R1 72 3 9 K_F VCC5 VCC3 PF PF C1 35 10 00pF Power Fai l R1 06 4 7 K VCC3 TP...

Page 42: ...n a printer is not working the power supply of the winding motor should be OFF status 0V Therefore make sure the following voltage should be checked during the printing in the diagnostic checking Chec...

Page 43: ...EKA B E C Q7 2SA1036K R168 2K VCC5 R98 10K RD A1 2 A2 3 A3 4 A4 5 A5 6 A6 7 A7 8 A8 9 G1 1 G2 19 Y1 18 Y2 17 Y3 16 Y4 15 Y5 14 Y6 13 Y7 12 Y8 11 VCC 20 GND 10 U12 SN74LV541APWR C55 1000pF LCDModule C2...

Page 44: ...5 A K D8 1SS355 R101 10K R100 10K R99 10K VCC5 R79 33 R80 33 R81 33 FB9 0 3216 R_VFD EC17 100uF_50V C142 1000pF C143 1000pF VFD_CSO VFD_TXD VFD_CLK Trouble shooting Check the power supply of Display t...

Page 45: ...dots Part No GY1608A8SKY6T Refer to the specification attached Rear Display VFD 16 segments Part No 10LY 01G G10 G9 G8 G7 G6 G5 G4 G3 G2 G1 Segment a1 a2 f h j k b g m e r p n c dp d1 d2 Union Jack C...

Page 46: ...KEYRTN4 KEYRTN3 KEYRTN2 KEYRTN1 KEYRTN0 KEY SCN10 KEY SCN9 KEY SCN8 KEY SCN7 KEY SCN6 KEY SCN5 KEY SCN4 KEY SCN3 KEY SCN2 KEY SCN1 KEY SCN0 49 39 29 19 09 4A 3A 2A 1A 0A 1 2 3 4 5 6 7 8 9 10 1 2 3 4...

Page 47: ...6 7 8 9 10 11 J2 Connector11 C2 C3 C4 C5 C0 C1 D2 D3 D4 D5 D0 D1 E2 E3 E4 E5 E0 E1 SCAN10 SCAN11 SCAN12 SCAN13 SCAN14 SCAN15 F2 F3 F4 F5 F0 F1 SCAN9 SCAN10 SCAN11 SCAN12 SCAN13 SCAN14 SCAN15 SCAN8 KE...

Page 48: ...Q2 2S D986 K D1 1S R154 400 A C56 0 1uF_50V C57 0 1uF_50V PG 1 2 3 CN5 B3 P SHF 1A A 1 Trouble shooting Drawer remains opened Drawer does not close Check the voltage at point 1 DC 3 3V Replace Main b...

Page 49: ...the error condition is cleared For a key beep tone P74 goes High and then returns to its Low state This pulse is of extremely short duration BZ1 KPT G1720 5V R190 4 7K R189 22K VDRW B E C Q13 DTC143EK...

Page 50: ...39 A K D18 1SS 355 A K D17 1SS 355 A K D16 1SS 355 VCC3 A K D14 EC31QS06 A K D19 RB520S 30 R202 0 VBB R200 10K 1 Trouble shooting Check whether the batteries are supplied in the battery box Check the...

Page 51: ...Service Manual 51...

Page 52: ...s that consists of data bus A17 P42 is multiplex bus that consists of data bus A18 P45 is used for chip select at RAM P52 is used for Output Enable P50 is used for Write Enable control EXTERNAL MEMORY...

Page 53: ...S RAM PIN Configuration Refer to the specification attached data sheet Service Manual 53...

Page 54: ...f data bus A19 P47 is used for chip select at RAM P52 is used for Output Enable P50 is used for Write Enable control EXTERNAL MEMORY CIRCUIT A0 25 A1 24 A2 23 A3 22 A4 21 A5 20 A6 19 A7 18 A8 8 A9 7 A...

Page 55: ...FROM PIN Configuration Refer to the specification attached data sheet To be changed later To be Announced Service Manual 55...

Page 56: ...Service Manual 56...

Page 57: ...the latch register Each 144 dot block for LTPC235 are printed Sensor This printer has Head up sensor and Paper end sensor Both signals normally outputs Low but it out puts High when Head up or Paper...

Page 58: ...Motor and Thermal Head drive timing Figure 3 14 2 2 Division Printing Timing Chart Service Manual 58...

Page 59: ...1Y2 16 1Y3 14 1Y4 12 2Y1 9 2Y2 7 2Y3 5 2Y4 3 VCC 20 GND 10 U14 TC74VHCT244FT VCC5 C3 0 1uF 3 4 U5B SN74LV14APWR R_PEND EC9 1000uF_16V R87 10K R86 10K R85 10K VCC5 1 2 14 7 U5A SN74LV14APWR VCC3 C2 0 1...

Page 60: ...0K R90 10K TXD2 RTS2 RXD2 CTS2 R206 10K VCC3 T1IN 11 T2IN 10 R1OUT 12 R2OUT 9 C1 1 C1 3 C2 4 C2 5 T1OUT 14 T2OUT 7 R1IN 13 R2IN 8 VCC 16 V 2 V 6 GND 15 U16 MAX3232CPWR C144 0 1uF VCC3 R151 100 C145 10...

Page 61: ...If it outputs properly Replace the Harness ass y If it doesn t output properly Replace the Main board Cannot write or read the data for SD card Check the voltage DC 3 0V at point A If it outputs prope...

Page 62: ...wing instructions It is also useful to check after repairing the machine Note Once you start up the diagnostic software you should operate all the checkup items In other words it is impossible to chec...

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Page 66: ...ECR8220 SWEDEN Service Manual 66...

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Page 69: ...It means OK when no error occurs through the checkup Service Manual 69...

Page 70: ...FINISHED GOODS CHECK LIST ECR8200 SWEDEN Service Manual 70...

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Page 74: ...ECR8220 SWEDEN Service Manual 74...

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Page 78: ...re version in the beginning of the check However it is possible to check only the software version without diagnostic check SOFTWARE VERSION CHECK 1 Input 960801 at the system initialization 2 VFD Cus...

Page 79: ...Appendix jig for RS232C PORT Testing jig Loop back connector for barcode scanner Connecting Diagram RJ45 8 pin 1 2 3 4 5 6 7 8 1k D sub 9 pin 1 2 3 4 5 6 7 8 9 1k Service Manual 79...

Page 80: ...via the USB interface Before doing the following procedure the PC has to install the USB COM driver referring to 6 USB driver install Please follow the instruction below in numeric order PC side 1 Fir...

Page 81: ...ber Note If you use usb com conversion there might be shown USB Serial Port COMn After you checked the COM Port number please close the device manager 4 Execute Up_Loader You can find the icon as show...

Page 82: ...e COM Port number using Com set button Set the COM Port number which you checked at 3 Click OK ECR side 6 Unplug the power and remove the battery 7 Connect the cable to PC PC side 8 Click OK Service M...

Page 83: ...n key together When the connection to PC is confirmed it beeps twice Pi Pi 12 If it doesn t perform properly at this stage ECR side might have started up the LOADER already Click STOP button first and...

Page 84: ...PC side 13 When it s connected to ECR it shows Boot OK Click EEPROM Erase button 14 When it successfully done the deletion it shows OK Service Manual 84...

Page 85: ...15 Click UP LOAD button Select the file you wish to download Click Open 16 It shows a status for transmitting Service Manual 85...

Page 86: ...17 It shows Up Load OK 18 Click Ver button Service Manual 86...

Page 87: ...ton ECR will be started up by the software loaded just now Now that the machine has installed new software it is required to check its functions are properly installed or not Please go back to section...

Page 88: ...P THEN FIX TO BASE TOP KEY 2 FIX K B PWB UNIT TO KEY FRAME WITH FLAT IT MUST BE ON FITTING BOSSES POSITION THEN FASTENING 15PCS SCREW RUNNER GATE POSITION ON TOP SIDE RUNNER GATE POSITION ON LEFT SIDE...

Page 89: ...BER SHEET TO KEY FRAME WITH FLAT IT MUST BE ON FITTING BOSSES POSITION 2 FIX K B PWB UNIT TO KEY FRAME WITH FLAT IT MUST BE ON FITTING BOSSES POSITION THEN FASTENING 12PCS SCREW KEY FRAMEKEY RUBBER KE...

Page 90: ...THE UPPER PICTURE 2 SLOT MOTOR SET PIECE TO TOP CASE AS SHOWN ON THE BELOW PICTURE 4 FIX 2PCS BATTERY CONTACT TO TOP CASE LOCATION AS SHOWN ON PICTURE TTOP CASE PAPER ROLLER SMOTOR SET PEACEECE TOP CA...

Page 91: ...ECR8200 SWEDEN 5 FIX KEY FRAME TO TOP CASE PRESS UNTIL IS LOCKED 6 FASTENING 6PCS SCREW KEY FRAME TO TOP CASE TOP CASE KEY TOP SCREW Service Manual 91...

Page 92: ...ECR8220 SWEDEN 5 FIX KEY FRAME TO TOP CASE PRESS UNTIL IS LOCKED 6 FASTENING 6PCS SCREW KEY FRAME TO TOP CASE TOP CASE SCREW KEY FRAME Service Manual 92...

Page 93: ...ECR8200 8220 SWEDEN 7 1 APPEARANCE CHECK LCD COVER 2 FIX LCD COVER TO TOP CASE AS SHOWN ON PICTURE LCD COVER TOP CASE Service Manual 93...

Page 94: ...8 FIX LCD COVER TO TOP CASE BY FASTENING 4PCS SCREW 9 FIX 2PCS PLATEN SPRING TO PLATEN ARM THEN FIX TO TOP CASE SCREW 1 2 3 4 PLATEN ARM PLATEN SPRING Service Manual 94...

Page 95: ...10 FIX LCD MODULE UNIT TO TOP CASE NOTE The display unit is described in the next section 6 2 LCD MODULE UNIT PRESS UNITIL IS LOCKED PRESS UNITIL IS LOCKED CABLE SLOT HERE Service Manual 95...

Page 96: ...FIX R DISPLAY UNIT TO TOP CASE 2 CHECK AND CLEAN REMOTE FILTER AND DISPLAY TUBE BY USE METHANOL 3 FIX REMOTE FILTER TO R DISPLAY CASE AS SHOWN ON PICTURE R DISPLAY UNIT REMOTE FILTER AMOU Service Manu...

Page 97: ...LIP FERRITE CLAMP TO HARNESS ASSY THEN TURN ONE ROUND TO FERRITE 2 CLIP HARNESS ASSY TO CORD CLAMP AS SHOWN ON PICTURE 30mm FERRITE CLAMP 1 TURN CLIP HARNESS ASSY IN THIS CORD TOP CASE UNIT Service Ma...

Page 98: ...play unit ASSY 1 INSERT HARNESS ASSY LCD MODULE UNIT 2 SOLDER HARNESS ASSY TO LCD MODULE UNIT LCD MIRROR NON GLARE SURFACE TAK SILAU HARNESS ASSY LCD MODULE UNIT LCD MODULE UNIT SOLDER LED Service Man...

Page 99: ...3 1 SLOT LCD MODULE HARNESS ASSY TO LCD REAR CASE 2 FIX LCD MODULE TO LCD REAR CASE 3 FIX LCD FRONT CASE TO LCD REAR CASE AND PREES UNTIL IS LOCKED LCD REAR CASE LCD MODULE LCD FRONT Service Manual 99...

Page 100: ...4 CLIP FERRITE CLAMP TO HARNESS ASSY AND TURN ONE ROUND TO FERRITE CLAMP HARNESS ASSY FERRITE CLAMP 1 TURN 30mm Service Manual 100...

Page 101: ...6 3 Bottom case unit ASSY 1 1 APPEARANCE CHECK THE BOTTOM CASE 2 STICK CORD CLAMP TO BOTTOM CASE LOCATION AS SHOWN ON PICTURE BOTTOM CASE TAB SIDE CORD CLAMP Service Manual 101...

Page 102: ...TTOM CASE FOLLOW THE PICTURE AS SHOWN ON FIGURE 2 TIE TOGETHER HARNESS ASSY WITH BOTTOM CASE BY USE INSULOCK TIE AS SHOWN ON PICTURE BOTTOM CASE HARNESS ASSY CA24 903A INSULOCK TIE HARNESS ASSY SLOT H...

Page 103: ...3 FIX TRANSFORMER UNIT TO DRAWER UNIT BY FASTENING 2PCS SCREW AC CORD SLOT HERE SCREW Service Manual 103...

Page 104: ...4 1 FIX AC CORD TO BOTTOM CASE 2 FIX INLET SET PIECE TO BOTTOM CASE BY FASTEN 2PCS SCREW AS SHOWN ON PICTURE AC CORD PUT LIKE THIS BOTTOM CASE INLET SET PIECE SCREW Service Manual 104...

Page 105: ...1PC SCREW AS ON PICTURE 1 2 SLOT FUSE TO FUSE HOLDER AS ON PICTURE 2 3 FIX FUSE CAP TO FUSE HOLDER AS ON PICTURE 3 6 FASTEN 8PCS SCREW MAIN PWB TO BOTTOM CASE SCREW MAIN BOTTOM CASE PICTURE 1 SCREW F...

Page 106: ...ND DRAWER EARTH WIRE TO UPPER PLATE THEN FASTENING 1PC SCREW MAIN PWB TRANSFORMER HARNESS DRAWER HARNESSINSER T TO CN5 INSERT TO CN12 I F PWB CABLE 6pin INSERT TO CN10 I F PWB CABLE 5pin I F PWB CABLE...

Page 107: ...RINTER PWB JUMPER LEAD TO MAIN PWB LOCATION AS SHOWN ON PICTURE FIRST PIN PRINTER PWB JUMPER LEAD PRINTER PWB JUMPER LEAD 13pin INSERT TO CN7 9pin INSERT TO CN6 FRONT DISPLAY HARNESS INSERT TO CN9 BAT...

Page 108: ...ND K B JUMPER LEAD TO MAIN PWB LOCATION AS SHOWN ON PICTURE FRONT DISPLAY HARNESS INSER BATTERY BOX HARNESS T TO CN13 SD CARD CABLE INSERT TO CN2 K B JUMPER LEAD INSERT TO CN1 10pin K B JUMPER LEAD IN...

Page 109: ...ECR8200 SWEDEN 11 FIX SEMI SET TO BOTTOM CASE SEMI SET Service Manual 109...

Page 110: ...FIX 2PCS FLAT KEY SHEET AT FLAT RUBBER AS PICTURE 2 3 FIX SILICON RUBBER TO TOP CASE AS PICTURE 3 11 FIX SEMI SET TO BOTTOM CASE PICTURE 1 PICTURE 2 PICTURE 3 SEMI SET FLAT RUBBER SILICON RUBBER FLAT...

Page 111: ...ECR8200 8220 SWEDEN 12 FASTEN 2PCS SCREW TOP CASE TO BOTTOM CASE 13 FIX KEY FRAME TO TOP CASE PRESS UNTIL IS LOCKED DEPOSIT SCREW Service Manual 111...

Page 112: ...14 COPLETE AND FUNCTION TEST BATTERY ASSY UNIT WINDING REEL Service Manual 112...

Page 113: ...9 P07 D7 110 P06 D6 111 P05 D5 112 P04 D4 113 P114 114 P113 115 P112 116 P111 ISCLK1 117 P110 ISTXD1 118 P03 D3 119 P02 D2 120 P01 D1 121 P00 D0 122 P157 123 P156 124 P155 125 P154 126 P153 127 P152 1...

Page 114: ...47K R89 10K VCC5 C75 470pF PH1 PH3 PH2 PH4 R122 100 R123 100 R124 100 R125 100 R126 100 nDATA HCLK HLATCH STB1 STB2 C7 0 1uF C61 100pF C62 100pF C63 100pF C64 100pF C65 100pF R_SHTH R120 16K_F VCC3 A...

Page 115: ...14 R48 33 R49 33 R50 33 R51 33 R52 33 R53 33 R54 33 R55 33 R56 33 CTL_RTN KR 0 5 KS 0 14 KR1 KR2 KR3 KR4 KR5 KS0 KS1 KS2 KSCAN7 KSCAN6 KSCAN8 KSCAN4 KSCAN3 KSCAN2 KSCAN1 KSCAN0 KSCAN5 KR0 KS12 KS13 KS...

Page 116: ...14 B6 13 B7 12 B8 11 VCC 20 GND 10 1 0 U11 SN74LV245APWR R66 33 R67 33 R68 33 R69 33 R70 33 R71 33 R72 33 R73 33 R74 33 R75 33 R76 33 R77 33 R78 33 C20 0 1uF C23 0 1uF VCC3 VCC3 D0 D1 D2 D3 D4 D5 D6 D...

Page 117: ...1 100 B E C Q10 2SD1415A A K ZD7 RD9 1EB2 HT1 EAM 2967 EC11 100uF_16V VPRN R140 1K 7 6V Vpw R184 0 3225 VF1 R181 470 R182 470 A K ZD9 RD5 6EB1 C139 0 1uF_50V R183 56K TP10 VS R185 0 68_1 4W 3225 VF2 T...

Page 118: ...4 05 06 07 08 KEY RTN4 KEY RTN3 KEY RTN2 KEY RTN1 KEY RTN0 KEY SCN10 KEY SCN9 KEY SCN8 KEY SCN7 KEY SCN6 KEY SCN5 KEY SCN4 KEY SCN3 KEY SCN2 KEY SCN1 KEY SCN0 49 39 29 19 09 4A 3A 2A 1A 0A 1 2 3 4 5 6...

Page 119: ...URN2 RETURN1 RETURN0 SCAN9 SCAN1 SCAN2 SCAN3 SCAN4 SCAN5 SCAN6 SCAN7 RETURN5 RETURN4 RETURN3 RETURN2 RETURN1 RETURN0 B2 B3 B4 B5 10 11 12 13 14 15 20 21 22 23 24 25 30 31 32 33 34 35 40 41 42 43 44 45...

Page 120: ...14 13 12 11 10 9 8 7 6 5 2 1 DG1 10 LY 01G F1 F1 10G 9G 8G 7G 6G 5G 4G 3G 2G 1G NC NC com D P F2 F2 d2 d1 c b a1 a2 f k r g m h n e j p VEE 17 DIG0 18 DIG1 19 DIG2 20 DIG3 21 DIG4 22 DIG5 23 DIG6 24 D...

Page 121: ...8 EXPLODED DIAGRAM ECR8200 SWEDEN Service Manual 121...

Page 122: ...97 ECR8220 SWEDEN Service Manual 122...