Panasonic PT-RZ470 Series, Service Manual

Page: 45 / 84

6. Remove 5 screws (5 x otype silver tap screws) then remove the optical block.
* Disconnect the flex cable on D-PCB from the laser unit, then proceed the removal step of optical block.
* Lift the optical block a little, then disconnect 2 cables on D-PCB from LED unit.
* Disconnect 1 cable on PD-PCB.
7. Remove 3 screws (o type silver screws with washers) then remove the lens unit from the DMD block.
* Please watch carefully not to loose the SIM spacers between lens unit and DMD block.
8. Remove 3 screws (3mm hex screws) then separate the DMD block from the lighting block.
DMD block
Lighting block
XVE4A10FT (3mm hex screw)
100
±
20
N
･
cm
XYN3+F20FJ
Lens unit
70
±
10
N
･
cm
105
±
15
N
･
cm
Optical block
* Peel off the aluminum tape at the position of screw hole.
XTB4+12GFJ
[ CAUTION ]
Unplug the Flex cable before
remove the optical block.
<Optical block>
DIS-8