ViewSonic PJ503D-1 - Page 85

82
ViewSonic Corporation Confidential - Do Not Copy PJ503D-1
17
Remove
FOCUS ring
and sponge
focus ring
sponge
18
disassembly
the screw*3,
take off the
Zoom ass'y
screw*3;
Zoom ass'y
19
disassembly
the screw*4,
and take off
Hsink, FABRIC,
then take off
the Chip BD,
take off the IC
DMD
screw*4;
Hsink;
Chip BD;
DMD IC
DMD holder
FABRIC
1
3
2
2
1
3
4
focus ring