Technogym Step 500i, Руководство по техническому обслуживанию

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STEP EXCITE: Service & maintenance manual - rev. 1.4
Page 3.5
The board includes the following indicator LEDs:
LED name Color Description
LED1 yellow
if ON the +5 Vdc power supply from the
Brake board correctly reaches the board.
LED2 green
if ON the +12 Vdc power supply from the
Brake board correctly reaches the board.
3.1.1.5. 700i E Wellness TV Touch screen
The display comprises the following circuit boards:
•
N
EW CONNECTOR BOARD
NCB
This board acts as the interconnection hub for all the components of the display, and serves as
the point of connection with the electrical box. It includes connectors for the following:
>
Cardio receiver;
>
Hand Sensor Board;
>
CSafe Board;
>
AUX video input board;
>
Antenna signal;
>
Power supplies from the Brake board;
>
RS-485 serial link with the brake;
>
Touch sensor.
It has a connector linking it to the CPU board, for transferring the collected signals.
The board also includes an indicator LED:
LED name Color Description
D10 red
if ON the +12 Vdc power supply from the
Brake board correctly reaches the board.
and one Faston:
Name Description
J2 SHLD: denotes a ground node on the circuit board.
•
CPU B
OARD
This is the heart of the display: it is the circuit board which incorporates the CPU, a
microprocessor, its control logic, the FLASH EPROM containing the operating program of the
machine, and the tuner for the audio and video channels. Through the connector board, it
receives signals from the various machine components.
This circuit board is directly connected to:
>
TGS reader;
>
TTL Board;
>
Touch screen;