Pioneer PDP-4280HD

PDP-4280HD
118
1
2
3
4
1234
C
D
F
A
B
E
Exchange of SCAN IC
7
1
Loosen the jumper wire.
2
Remove the 42RLS&IR Assy by removing the one
nyron rivet.
4
Remove the two screws.
3
Remove the locking wire saddle.
5
Unhook the six hooks.
6
Remove the panel holders V1 (427) and V2 (427).
7
Remove the three screws.
8
Remove the two screws.
9
Remove the front chassis VL (427).
1
3
2
5 55 5 5 5
42RLS&IR Assy
Locking wire
saddle
4
4
6 6
9
7
7
7
8
8
42 Y DRIVE Assy
SCAN IC ×6
42 SCAN A Assy42 SCAN B Assy
Panel holder V2 (427) Panel holder V1 (427)
Front chassis VL (427)
SCAN IC ×6
Exchange