ELCOM Euro-50, Service Manual

Page: 5 / 82

Service manual Euro-50
Elcom s. r. o.
5.14.5. USB interface .......................................................................................................................................... 49
5.14.6. SD card interface .................................................................................................................................... 49
5.14.7. Batter cover position sensor ................................................................................................................. 49
5.14.8. Description of the connectors ............................................................................................................... 49
5.15. Board for connecting the customer display .................................................................................49
6. CONNECTING PERIPHERAL DEVICES ......................................................................51
6. 1. The connection of RS232 connectors of the Euro 50 cash register ............................................52
6.2. Connecting the cash register to a PC .............................................................................................52
6.2.1. Communication of the cash register with a PC via the USB interface ................................................ 52
6.3. Connecting a bar-code scanner to the cash register ....................................................................52
6.4. Connecting electronic scales to the cash register ........................................................................53
7. UPDATING THE CASH REGISTER SOFTWARE ......................................................... 55
7.1. Software update using Euro-50 Mini flash update utility ..............................................................56
7.2. Initializing the cash register - Master reset .....................................................................................57
8. BLOCK DIAGRAMS, PLACEMENT DRAWINGS, SPECIFICATIONS ......................... 59
8.1. PCB MB E50 – Block diagram ..........................................................................................................60
8.2. PCB MB E50 – MPU ...........................................................................................................................61
8.3. PCB MB E50 – Ram and dataflash ...................................................................................................62
8.4. PCB MB E50 – Printer control ..........................................................................................................63
8.5. PCB MB E50 – RS232 and usb interface .........................................................................................64
8.6. PCB MB E50 – Keyboard ..................................................................................................................65
8.7. PCB MB E50 – Journal motor, buzzer .............................................................................................66
8.8. PCB MB E50 – Displays, fm interface ..............................................................................................67
8.9. PCB MB E50 – Power interface ........................................................................................................68
8.10. PCB PWR E50 – Power ...................................................................................................................72
8.11. PCB E50 – D-IC ................................................................................................................................76
8.12. PCB E50 – PS ...................................................................................................................................78
8.13. E50 – Com Connectors ...................................................................................................................80
8.14. E50 – Cable adapters - Scales ........................................................................................................81
8.15. E50 – Cable adapters - Scanner .....................................................................................................82