Technogym CROSS PERSONAL, Service Maintenance Manual

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CROSS PERSONAL: Service & maintenance manual - rev. 1.1
Page 3.2
3.2. ELECTRONIC COMPONENTS
3.2.1. CPU
BOARD
The Circuit Board includes: a microprocessor, its control logic, a first FLASH EPROM (containing
the Operating System), a second FLASH EPROM, 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 EPROM (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 and to:

Secondary ON/OFF switch;

LCD;

LCD Inverter;

Touch screen control board;

Capacitive Touch Screen;

TUNER board;

C-Safe and USB connector board;

Dual TGS reader;

User USB port;

iPod docking station.

Wireless network Board ;

LAN network Board (integrated);

HR receiver;

HS board

Touch Sensors;

Audio/Video external device Connectors Board,

Amplifier board;

Headphone Jack.
Distributes the voltages received from the Brake board;
Exchanges, via the RS-485 serial link to the Brake board, the operating controls.
Manage the display of images on the LCD.
The board includes the following indicator LED:
LED mane Colour Description
LED 1
GREEN
if ON, the +12 Vdc power supply from the Brake board
correctly reaches the board.
3.2.1.1. BackUp 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.