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Chapter 3. Technical specifications of system
Chapter 3.
3.1
Block Diagram
In the next pages, block diagram and relation between different parts are illustrated.
The system is made from two parts:
1. Back Panel
2. Front panel
In each panel, corresponding parts are mounted with some screws in specified places. In
back panel, power board and battery and battery charger board are assembled. In front
panel, LCD, recorder mechanism, analog board andmotherboard are assembled. Also,
membrane is mounted on the front panel. Figure 3-1 shows block diagram of device and
figure 3-2 shows system diagram of Dena 350.
Power board
Recorder
mechanism
Interface
board
Technical specifications of system
Charger board
Motherboard
Membrane
Figure 3-1 Dena 350 Block Diagram
12
Service Manual – Dena 350
Battery
Analog board
Display and Touch
screen
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