700Ie Ub Version (Wellness - Technogym Recline 500SP Service Maintenance Manual

•
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 board;
>
TTL board;
>
Touch screen;
>
Headphone jack;
>
Splitter / amplifier;
>
LCD power supply inverter.
The principal functions of the board are:
>
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 brake;
>
Tunes the audio and video channels;
>
Manages the display of images on the LCD.
The board includes the following 2 jumpers:
Jumper Name
JP1
JP2
and a 3-pin connector (CN18) that can be used for testing the power supplies output by the
board: 0 Vdc (ground), 5Vdc and 3.3 Vdc.
3.1.1.6. 700iE UB Version (Wellness TV)
The display includes only one board which carry out all the functions previously done by the
connectors board and CPU board.
It is the circuit board which incorporates the CPU, 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.
The main functions of the board are:
>
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
brake;
>
Tunes the audio and video channels;
>
Manages the display of images on the LCD.
Page 3.6
RECLINE EXCITE: Service & Maintenance Manual - rev. 2.4
Setting Description
open if closed, resets the microprocessor.
if closed, enables the battery to power the
closed
Real time clock