Cardio WAVE EXCITE +: Service & maintenance manual - rev. 4.1
Pagina 3.4
3.3. VISIO DISPLAY BOARD
3.3.1. 700 CPU BOARD
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;
Manage the display of images on the LCD.
On the board also has an LED indicator:
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.
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