Barco RHDM-1701 Projection Television User Manual


 
Barco - RHDM-1701 - Maintenance Manual ______________________________________________ 31
Removal and reinstallation of electronic boards
Figure 11: Location of cables that connect the electronic boards in the back
cover with the electronic boards in the front cover.
Remove the cables that connect the electronic boards in the back cover to
the electronic boards in the front cover
3 Disconnect the cable of the power interface board connected to the LED
driver board (n°2 in the figure above)
3 Disconnect the cable of the main (Iris) board connected to the control
box (n°3 in the figure above)
3 Disconnect the flat cable of the main (Iris) board connected to the LED
driver board (n°4 in the figure above)
3 Disconnect the cable of the I/O board connector J11 connected to the
control box (n°5 in the figure above)
3 Disconnect the LVDS cables (2x) of the main (Iris) board connected to
the panel driver board (n°7 in the figure above).
3 Remove the clamps (2x) that fix the LVDS cables (n°8 in the figure
above).
1
2
3
4
5
6
Open cover from the top
J8 - Power connection to LED driver board (J1)
J7 - USB connection to control box
J11 - flat cable from Iris board to LED driver board (J8)
J11 - Communication board connector to control box
5
6
8
8
7
7
LVDS cable connection area on the panel driver board
Screws (2x) that fix the LVDS cables to the LED driver board
LVDS cable connection to panel driver board
7
8
1
2
3
4