Pioneer PDP-503CMX Service Manual page 135

5
Y DRIVE, SCAN (A), (B) Assy
1
Remove the three screws.
Front Case 50
2
Loosen the Rivet.
3
Remove the Lead Cover.
4
Pull out the Flexible Cable.
2
Lead Cover
Rivet
Turn the Rivet, taking care not to push
on it, because pushing on it may set
the Rivet to its original position.
Remove the Lead Cover together
with the Rivet when the Rivet is fully
loosened.
5
Detach the lower part of the Front Case 50 so that it can
swing open (hinged at the top).
6
Remove the Front Case 50.
6
The hook of the Front Case 50 is
fixed with the Rear Case (50M) and
the aluminum material, as shown in
the illustration.
5
5
6
1
×3
SIDE KEY
Assy
4 4
3
Lead Cover
Front Case 50
Rear Case
(50M)
Aluminum
Materials
6
7
7 Remove the Rear Case (50M). (Screws × 20)
8
Remove the Y DRIVE Assy.
(Connector, Screws × 8)
8
×2
9
Reverse the SCAN (A) and SCAN (B) Assemblies.
10
Exchange the ROM if necessary.
SCAN (A) Assy
ROM ×6
PDP-503CMX
7
8
Y DRIVE Assy
8
×2
8
×2
8
8
×2
9
9
SCAN (B) Assy
8
A
B
C
D
E
F
135