General introduction
Starrsed ST Service manual Page 25
Version <Book_version> MRN-<MRN_number>-<language_code>
3.6. General electronics board information <Instrument>
The following common used boards can be found in <Instrument>;
1. 24 volt Power supply.
2. Back panel board.
• All the wire connections from the main board to motors and sensors are connected via the
back panel board.
• Chip card Interface for reading the Chip cards.
3. Main Processor board.
• This board controls all the functions from the motors, sensors and valves.
4. Keyboard control board.
• Controls the key path.
• Controls the display.
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