Removal Of Ld Unit, Led-B Unit And Led-R Unit - Panasonic PT-RZ470 Series Service Manual

2. 8. Removal of LD unit, LED-B Unit and LED-R Unit

1. Remove optical block in accordance with the procedure till 2.4 6.
2. Remove 4 screw (ordinal + type silver screws with washers) then remove the heat pipe unit.
3. Remove 4 screws (one way screws) then remove LD unit.
[Note] Please refer to the "Procedure for Assembling of LD unit and Heat-pipe unit (page DIS-15)"
about assembling and grease painting procedure.
4. Remove 3 screws on each color (ordinal + type silver screws with washers) then remove LED-B unit and LED-R unit.
LED-R unit
XYN4+J10FJ
100±20
N･cm
LD unit
LED-B unit
XYN3+J14FJ
100±20
N･cm
DIS-12
LED-B unit
LD unit
XYN3+F16FJ
70±10
N･cm
Heat pipe unit
*Please use the One-sided screw
removal tool.
* When tightening the screws,
lease use a flat-blade screwdriver.
THEJ055W
100±20
N･cm
LED-R unit
LD unit dustproof sponge position
(Sponges are supplied with LD unit.)
LD unit
LD sponge 1
XYN3+J14FJ
100±20
N･cm