Pioneer PDP-433MXE Service Manual page 139

Y DRIVE, SCAN (A) and (B) Assemblies
1
Remove the three screws.
Front Case Assy 43 (M)
2
Loosen a rivet.
3
Remove the Lead Cover MX.
4
Pull out a Flexible Cable.
2
Lead Cover
MX
Rivet
Turn it not to press the rivet.
(Because when the rivet presses,
fit in once again.)
It is easy to remove when pull out
the Lead Cover MX with the rivet
before completely removing the rivet.
5
Remove bottom by the fulcrum at the top
of Front Case Assy 43 (M).
6
Remove the Front Case Assy 43 (M).
6
It is the structure that a hook of
Front Case Assy 43 (M) was put
between with Rear Case and aluminum
materials.
5
1
×3
SIDE KEY
Assy
4 4
3
Lead Cover
MX
Front Case Assy 43 (M)
Rear Case
Aluminum
Materials
PDP-433CMX, PDP-433MXE
7
Remove the Rear Case (M). (Screws × 20)
8
Remove the Y DRIVE Assy.
(Connector, PCB Spacer × 3, Screws × 8)
9
Remove the Front Chassis V. (Screws × 5)
Remove the Scan IC Spring 43L and 43R. (Screws × 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
When it is necessary, exchange the ROM.
11
ROM ×6
SCAN (A) Assy
ROM ×6
SCAN (B) Assy
Y DRIVE Assy
9
8
×2
8
×2
8
8
×2
8
×2
11
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