Technogym SYNCHRO Excite +, Service And Maintenance Manual

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SYNCHRO : Service & maintenance manual - rev. 7.1
Page 3.5
3.3.2. LCD
INVERTER
This device powers the LCD Display lamps. It receives DC power supplies (12Vdc supply and
3.3Vdc enable signal) from the CPU Board, and generates the AC voltage (380 Vac) needed to
power the LCD.
3.3.3. D
IGITAL
/A
NALOGUE TUNER BOARD
This is the board for receiving and managing the Audio/Video signal incoming from the antenna; it
receives both digital and analogue signals.
It is directly connected to the antenna cable, whose signal is then amplified, split between a video
and audio channel, encoded by the decoder and processed by a tuner that permits searching and
tuning of both TV and radio channels.
The data is then sent to the CPU Board where it is processed and managed in order to correctly
display it on the LCD Display.
LED name Colour Description
D4 RED
ON if the power supply reaches the board.
OFF if the power supply does not reach the board.
FLASHING:

if loading/starting the SW in the first seconds after it switch on;

During the firmware upload;

In case of HW/SW malfunctioning (and it continue to blink).
3.3.4. I
NTEGRATED
LAN
NETWORK BOARD
(W
IRED
)
The CPU board integrate a LAN network (Local Area Network) which can be used to connect the
VISIO device in a local network. The connection should be realised through a UTP cable, with
RJ45 connectors cat.5e/6.
VISIO device is compatible with LAN networks, which have a max. transmission speed between 10
and 100 Mbps.
The integrated network is obligatory in case of use for receiving IPTV stream.