Panasonic PT-RZ970 / PT-RW930 / PT-RX110 (serv.man6) Service Manual ▷ View online
DIS-12
SECTION 2 DISASSEMBLY PROCEDURES
< RZ970/RW930/RX110 >
3. Unscrew 3 Torx screws-B and remove the CW cover.
[Note]
t
Carefully pull out the flexible cable of trim wheel from the through slit of the dust protection sheet.
t When re-assembling, make sure flexible cable is properly placed without slackness.
1) Unscrew the 2 screws and remove the CW plate.
2) Unscrew the 3 screws and remove the Color wheel.
2) Unscrew the 3 screws and remove the Color wheel.
B
B
B
Color wheel
CW plate
B
1)
2)
CW cover
DMD block
4. Unscrew 6 screws-C and remove the DMD block.
[Note]
t
Refer step 2.1 to remove of flexible cable.
C
C
C
C
C
C
C
5. Unscrew 4 screws-D and remove the DMD heatsink.
[ Note for re-assembling ]
t
Apply the heat dissipation compound evenly
to the rear surface of DMD heatsink.
t
Take care that compound does not stick out.
Heat dissipation compound :
Shin-Etsu Silicone [ G-776 ] grade
Shin-Etsu Silicone [ G-776 ] grade
Apply heat dissipation compound
DMD heatsink
D
D
[ Caution ]
t
Smaller diameter side of spring
comes to screw head side.
(torque : 50 - 60 N
t
cm)
t
If you mount a spring in the
wrong direction, it will cause
failure of DMD due to heat.
DIS-13
SECTION 2 DISASSEMBLY PROCEDURES
< RZ970/RW930/RX110 >
2. 9. Rod ASSY removal
1. Remove the Side cover (R) following to step [2.4. Side cover (L/R), Front cover, Rear cover removal].
2. Unscrew 2 screws-A and remove the Radiator fan block.
6. Unscrew 4 screws-E, remove the FM-P.C.Board and DMD chip.
[Note]
t
Do not touch the interposer contact part on FM-P.C.Board. (cause poor contact)
t
Do not touch on the chip surface and contact pins of DMD.
E
E
1
2
3
4
[ Note for re-assembling ]
t Tighten the 4 screws in numerical order. (torque : 50 - 60 Ntcm)
FM-PCB
Insulator
Backer plate
DMD chip
Interposer
Radiator fan block
A
A
A
DIS-14
SECTION 2 DISASSEMBLY PROCEDURES
< RZ970/RW930/RX110 >
C
C
C
3. Unscrew 2 screws-B and remove the Liquid cooling tank plate.
4. 1) Shift the position of radiators and tank as shown in the below.
2) Unscrew the 3 screws-C and remove the Rod ASSY.
B
B
B
Liquid cooling tank
(Upper)
(Upper)
Rod ASSY
C
2.10. Liqid Cooling Unit 1 / Liqid Cooling Unit 2 removal
1. Remove the radiators and tanks following to step [2.9. Rod ASSY removal].
t Shift the radiator block and then remove the Fixing cover.
Fixing cover
DIS-15
SECTION 2 DISASSEMBLY PROCEDURES
< RZ970/RW930/RX110 >
2. Unscrew 3 screws-A and remove the Exhaust fan block.
3. Unscrew 4 screws-B and remove the Liquid cooling pump 2.
A
A
A
A
Exhaust fan block
B
B
B
B
B
Liquid cooling pump 2
(Upper side)
(Upper side)
Heat receiving plate 2
(Upper side)
(Upper side)
(Torque:75±15 Ntcm)
(Torque:75±15 Ntcm)
4. Unscrew 4 screws-C and remove the Heat receiving plate 2, and then remove the Liquid cooling unit 2 (upper side).
C
C
C
C
C
[ caution for re-assembling ]
t Apply the heat dissipation compound evenly to
the rear surface of liquid cooling pump and heat
receiving plate.
t Take care that compound does not stick out.
5. Remove Liquid cooling unit 1 (lower) by the same process of Liquid cooling unit 2.
Heat dissipation compound :
Shin-Etsu Silicone [ G-776 ] grade
Apply heat dissipation compound
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