Panasonic PT-RZ670 / PT-RW630 (serv.man13) Service Manual / Other ▷ View online
SECTION 2 DISASSEMBLY PROCEDURES
< RZ670/RW630 >
6. Unscrew the 4 screws, remove FM-PCB and DMD chip.
[ Caution ] ・Do not touch the interposer contact part on FM-P.C.Board. (cause poor contact)
・Do not touch on the chip surface and contact pins of DMD.
[ Note for re-assembling ]
・ Tighten the 4 screws in numerical order. (torque : 50 - 60 N ・cm）
2.9. Removal of Rod (ASSY)
1. Remove the side cover (R) according to the section 2.4 "Removal of Side cover (L) / Side cover (R) / Front cover /
Rear cover".
2. Unscrew the 2 screws and remove the Radiator fan block.
3. Unscrew the 2 screws and remove the Liquid cooling tank plate.
FM-PCB
DMD chip
Interposer
Insulator
backer plate
①
②
③
④
Radiator fan block
Liquid cooling tank
(Upper）
4
2
2
DIS-13
SECTION 2 DISASSEMBLY PROCEDURES
< RZ670/RW630 >
4. 1) Shift the position of radiators and tank as shown in the below.
2) Unscrew the 3 screws and remove the rod (ASSY).
2.10. Removal of Liqid Cooling Unit 1 / 2
1. Remove the Liquid cooling tank and Radiator according to the section 2.9 "Removal of Rod (ASSY).
2. Shift the radiator block and then remove the fixing cover.
3. Unscrew the 3 screws and remove the Exhaust fan block.
4. Unscrew the 4 screws and remove the Liquid cooling pump 2.
（Torque:75±15 N・cm）
Rod (ASSY）
Exhaust fan block
Fixing cover
Liquid cooling pump 2 (Upper side)
3
3
4
DIS-14
SECTION 2 DISASSEMBLY PROCEDURES
< RZ670/RW630 >
4. Unscrew the 4 screws and remove the Heat receiving plate 2, and then remove the Liquid cooling unit 2 (upper side).
（Torque:75±15 N・cm）
[ caution for re-assembling ]
・ Apply the heat dissipation compound evenly to the rear surface of liquid cooling pump and heat receiving plate.
・ Take care that compound does not stick out.
・ Take care that compound does not stick out.
5. Remove liquid cooling unit 1 (lower) by the same process of liquid cooling unit 2.
2.11. Removal of LD unit
1. Remove the Liquid cooling tank and Radiator according to the section 2.10 "Removal of Liquid Cooling Unit 1/2".
2. Unscrew the 4 screws and remove the LD block (LD2-3/LD2-4).
3. Unscrew the 4 screws and remove the LD block (LD2-1/LD2-2).
4. Remove the LD block of lighting block 1 (lower side) at the same procedure.
Heat receiving plate 2 (Upper)
LD Block
(LD2-3/LD2-3)
(LD2-3/LD2-3)
LD Block
(LD2-1/LD2-2)
(LD2-1/LD2-2)
1
3
4
1
3
Heat dissipation compound :
Shin-Etsu Silicone [ G-776 ] grade
Shin-Etsu Silicone [ G-776 ] grade
Apply heat dissipation compound
DIS-15
SECTION 2 DISASSEMBLY PROCEDURES
< RZ670/RW630 >
5. Unscrew the 4 screws and remove the LD unit from Heat spreader.
（Torque:25～35 N・cm）
[ Note for re-assembly ]
・ Apply the heat dissipation compound evenly to the back of the LD unit.
・ Take care that compound does not stick out.
・ Take care that compound does not stick out.
2.12. Removal of Phosphor Wheel 1 / 2
1.Follow process till 2.9
2. Unscrew the 3 screws and remove the lighting block 2 (UPPER).
3. Unscrew the 2 screws and remove the RT-P.C.Board.
Lighting block 2
RT-P.C.Board
LD unit
Heat dissipation compound
4
3
2
Heat spreader
Heat dissipation compound :
Shin-Etsu Silicone [ G-776 ] grade
Shin-Etsu Silicone [ G-776 ] grade
DIS-16
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