Owandy Radiology i-max touch, Service Manual

Page: 22 / 267

SERVICE MANUAL
Description
I-Max Touch 3-6
3.3. Block diagram
This paragraph provides a brief description, at block diagram level, of the
I-Max Touch. Aim of this paragraph is to provide a brief description of the
system. More details about the electronic circuits which compose the
system can be obtained by analyzing the schematics provided in
Chapter 9.
During the description of the block diagram, please refer to Figure 3-1.
From the electrical point of view, the system can be divided into 4 main
blocks:

Power supply assembly

Main CPU board (A5)

Generator board (A10), Generator CPU board (A9) and tubehead

Column CPU board (A1)

Keyboard with its control board.
All control boards above listed are equipped with a local microcontroller
that shares information with the main CPU board (A5) using a CANBus
transmission line and protocol.
Each of the main blocks above listed is here after described.