Pioneer pdp-433cmx Service Manual page 139

5
Y DRIVE, SCAN (A), (B) Assy
1
Remove the three screws.
Front Case Assy 43 (M)
2
Loosen the rivet.
3
Remove the lead cover MX.
4
Pull out the flexible cable.
2
Lead Cover MX
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 MX together
with the rivet when the rivet is fully
loosened.
5
Detach the lower part of the front case assy 43 (M) so that it
can swing open hinged at the top.
6
Remove the front case assy 43 (M).
6
The hook of the front case assy 43 (M)
is fixed with the rear case (M) and
the aluminum material, as shown in
the illustration.
5
5
6
1
×3
SIDE KEY
Assy
4 4
3
Lead Cover
MX
Front Case Assy 43 (M)
Rear Case
(M)
Aluminum
Materials
PDP-433CMX
6
7
7
Remove the rear case (M). (Screws × 20)
8
Remove the Y DRIVE Assy.
(Connector, PCB spacers × 3, screws × 8)
9
Remove the front chassis V. (Screws × 5)
Remove the scan IC spring (43L, 43R). (Screw × 1)
10
Scan IC Spring
(43L)
9
10
9
Front Chassis V
Scan IC Spring
(43R)
9
9
11
Reverse the SCAN (A) and SCAN (B) assemblies.
12
Exchange the ROM if necessary.
SCAN (A) Assy
11
ROM ×6
11
ROM ×6
SCAN (B) Assy
7
8
Y DRIVE Assy
9
8
×2
8
×2
8
8
×2
8
×2
139
8
A
B
C
D
E
F