Technogym Step 500i SP Service Maintenance Manual page 96

Figure 7.2-11
Figure 7.2-12
Figure 7.2-13
Page 7.8
STEP EXCITE: Service & maintenance manual - rev. 1.4
Touch screen interface board e:
1. Unplug the cables on connectors CN1 and
CN5, indicated in the figure, coming from
the touch screen and CPU respectively.
2. Back off the screws o using a small Phillips
screwdriver.
3. Remove the circuit board from the display.
To disassemble the LCD:
1. Unplug the connectors of the cables leading
from the touch screen to the touch screen
interface board, to the TTL board and to the
LCD (on the inverter) indicated in the figure.
2. Back off the 6 screws p securing the plate
and all the display boards to the front cover.
3. To unplug the cable from the TTL board,
open the connector on the CPU as illustrated
in the close-up at left, and remove the cable.
4. Back off the 2 screws q securing the
headphone jack to the display, using a small
Phillips screwdriver.
5. Unplug the connectors indicated in the
figure.
6. Remove the two headphone jacks from the
display housing.
7. Lift up the plate to which all the circuit
boards and the LCD are fixed.
Continued on page 7.11 →