Pioneer PDP-LX5080D Service Manual page 111

5
2 Access to PCB Assys
SIDE IO Assy
1
Remove the four screws.
2
Remove the two screws.
3
Remove the three screws.
4
Remove the side input panel.
50F X DRIVE Assy
1
Remove the two screws.
2
Remove the side input shield with PCB.
3
Diagnose the 50F X DRIVE Assy.
50F Y DRIVE Assy
1
Remove the two screws.
2
Remove the function button shield with PCB.
3
Diagnose the 50F Y DRIVE Assy.
Caution:
As the two capacitors on the 50F Y DRIVE Assy are located very close to
sub frame L Assy 507, if the former Assy is tilted toward the latter Assy
when disassembling, they may come into contact with the latter Assy.
Therefore, before removing the 50F Y DRIVE Assy, be sure to tilt the
capacitors, as shown in the photo (away from sub frame L Assy 507).
50F Y DRIVE Assy
Styling of jumper wires around the FAN motor
50F Y DRIVE POWER SUPPLY
Assy
5
6
• For 50F X DRIVE Assy
• For 50F Y DRIVE Assy
Function button shield SIDE KEY Assy
Sub frame L Assy 507
Capacitor
Note:
When removing the POWER
SUPPLY Unit, be sure to remove
not only the POWER SUPPLY
Unit but entire PCB base.
Unit
PDP-LX5080D
6
7
Side input shield
2
1 1
2
1
1
50F Y DRIVE Assy
NG
OK
7
8
• For SIDE IO Assy
SIDE IO Assy
Side input panel
1
1
1
2
2
3
×3
4
FHD FAN CONNECT
Assy
FHD POWER
SW Assy
50F X DRIVE Assy
POWER SUPPLY
Unit
PCB base
8
A
B
1
C
D
E
F
111