RUN EXCITE: Service & Maintenance Manual - rev. 1.5
Page 3.4
• LED B
OARD
Contains the circuits for the LEDs and the alphanumeric displays. The board includes the
following indicator LEDs:
LED name Color Description
LED1 green
if ON the +5 Vdc supply is correctly
stabilized by the Digital Plan board.
LED 2 yellow
if ON the +5 Vdc supply provided by the
Power Supply Board, correctly reaches the
board.
3.1.1.3. 700E / 900E models (Wellness TV )
The display includes the boards:
• C
ONNECTORS BOARD
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;
>
Speed and elevation Joystick (900 model only);
>
User fan;
>
Emergency button;
>
AUX input board;
>
Antenna signal;
>
Voltage received from the power supply board;
>
RS-485 serial link to the inverter.
It has a connector for linking to the CPU board, to transfer the collected signals.
The board includes the following indicator LED:
LED name Color Description
D10 red
if ON the +12 Vdc supply from the power
supply board, correctly reaches the board.
and a faston:
Name Description
J2
SHLD: denotes a ground node on the circuit
board.
• CPU
BOARD
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:
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