Pioneer PDP-4280HD Service Manual page 118

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