Technogym Step 500i SP Service Maintenance Manual page 98

Figure 7.2-17
Figure 7.2-18
Figure 7.2-19
Page 7.10
STEP EXCITE: Service & maintenance manual - rev. 1.4
CPU Board b:
1. Disassemble the connector board.
2. Unplug the cables indicated in the figure,
coming from the TTL board, LCD inverter
and headphone jack.
To unplug the cable from the TTL
board, open the connector on the CPU
as shown in the close-up at the top left,
and remove the cable.
3. Back off the 5 screws n using a small
Phillips screwdriver.
4. Remove the CPU board.
To disassemble the LCD:
1. Unplug the connectors of the cables leading
from the touch screen, to the TTL board and
to the LCD (on the inverter) indicated in the
figure.
To unplug the cable from the TTL
board, open the connector on the CPU
as shown in the close-up at left and
remove the cable.
2. Back off the 5 screws f securing the plate and
all the display boards to the front cover.
3. Back off the screws g securing the
headphone jack to the display, using a small
Phillips screwdriver.
4. Unplug the connectors indicated in the
figure.
5. Remove the two headphone jacks from the
display housing.
6. Lift up the plate to which all the circuit
boards and the LCD are fixed.
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