Read Panasonic PT-RZ120 (serv.man2) Service Manual online
DIS-21
SECTION 2 DISASSEMBLY PROCEDURES
< RZ120 >
2.11. LD units removal
1. Remove the Liquid cooling tank and Radiators following to step [2.10. Liquid cooling unit1 / Liquid cooling unit2 removal].
2. Unscrew 1 Torx screw-A and 3 screws-B, remove the LD2-2 block.
3. Unscrew 1 Torx screw-C and 3 screws-D, remove the LD2-1 block.
4. 1) Unscrew 2 screws-E and remove the LD cover.
2) Unscrew 4 screws-F and remove the LD unit.
Heat dissipation compound :
Shin-Etsu Silicone [ G-787 ] grade
C
D
A
B
A
B
B
B
LD2-2 Block
C
D
D
D
LD2-1 block
E
E
F
F
F
F
F
LD unit
LD cover
E
F
[ Caution for re-assembling ]
t Apply the heat dissipation compound evenly to
the back of the LD unit.
t Take care that compound does not stick out.
Apply heat dissipation compound
5. Take the same procedure to remove the LD block on the lighting case 1 (Lower side).
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