VARIO : Service & maintenance manual- rev. 4.2
Page 3.4
3.3.
VISIO DISPLAY BOARD
3.3.1.
CPU
B
OARD
:
700VISIO
MODEL
The Circuit Board includes: a microprocessor, its control logic, a first FLASH MEMORY
(containing the Operating System), a second FLASH, partitioned in two sections (HD1 and HD2)
the first used for the training program of the machine, for storing video and other
information/support material, the second partition for saving messages coming from the
COMMUNICATOR and a third FLASH MEMORY (HD3) used for a back-up process.
It is the Circuit Board that connects all components of the display and acts as point of connection to
the Brake Board.
The main functions of the board are:
Manages and process signals from:
(1)
LCD;
(2)
LCD Inverter;
(3)
Touch Screen;
(4)
Digital /Analogue TUNER Board;
(5)
LAN network board (integrated);
(6)
Wireless network Board;
(7)
HR Receiver;
(8)
HS Receiver;
(9)
Audio/Video external device Connectors Board;
(10)
Headphone Jack;
(11)
C-Safe (integrated);
(12)
Service USB port (integrated).
Optional:
(13)
Dual TGS Reader;
(14)
User USB port;
(15)
iPod docking station.
Distributes the voltages received from the Brake Board to the Display;
Exchanges, via the RS-485 serial link to the Brake Board, the commands for controlling the
Electromagnetic Brake;
On the board also has an LED indicator:
LED name
Colour
Description
LED 1
GREEN
If ON, the +12Vdc power supply from the Brake Board
correctly reaches the board.
3.3.1.1.
Back-Up battery
The CPU board has a battery that act to maintain powered the internal clock when the machine is
not connected to a power source.
Summary of Contents for Vario Excite + 500
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