Panasonic PT-RCQ10 / PT-RCQ80 (serv.man3) Service Manual ▷ View online
DIS-19
SECTION 2 DISASSEMBLY PROCEDURES
< RCQ10 / RCQ80 >
3. 6. 1. FM-PCB and DMD chip remove
1. Unscrew 4 screws-E and remove the DMD heatpipe.
[ Note for re-assembling ]
• Apply the heat dissipation compound evenly
to the rear surface of DMD heatsink.
• Take care that compound does not stick out.
Heat dissipation compound :
Shin-Etsu Silicone [ G-787 ] grade
Shin-Etsu Silicone [ G-787 ] grade
E
E
E
E
DMD heatpipe
E
Apply heat dissipation compound
2. Unscrew 4 screws-F, remove the FM-PCB and DMD chip.
t
Do not touch the interposer contact part on FM-PCB. (Cause poor contact)
t
Do not touch on the chip surface and contact pins of DMD.
[ Note for re-assembling ]
t Tighten the 4 screws in numerical order. (torque : 50 - 60 Ntcm)
F
DMD chip
Interposer
FM-PCB
Insulator
Backer plate
F
F F
F
1
2
3
4
DIS-20
SECTION 2 DISASSEMBLY PROCEDURES
< RCQ10 / RCQ80 >
3. 7. Rod assy removal
1. Remove the Side cover (R) following to step [3. 2. Side cover (L/R), Front cover, Rear cover removal].
2. Unscrew 2 screws-A and release theearth cable onnected to the lighting case.
3. Unscrew 2 screws-B and remove the Radiator fan block.
B
B
A
A
Radiator fan block
3. 6. 2. WOB unit remove
1. Unscrew 4 screws-G and remove the lens mount block.
Lens mount block
G
G
G
G
G
H
2. Unscrew 4 screws-H and remove the WOB unit.
H
H
H
H
WOB unit
A
B
DIS-21
SECTION 2 DISASSEMBLY PROCEDURES
< RCQ10 / RCQ80 >
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 3 screws-C and remove the Rod assy.
3. 8. Liquid cooling unit 1 / Liquid cooling unit 2 removal
1. Remove the radiators and tanks following to step [3. 7. Rod assy removal].
t Shift up the radiator block and then remove the Fixing cover in the arrow direction.
B
Liquid cooling tank
B
B
Rod assy
C
C
C
C
Fixing cover
Fixing cover
DIS-22
SECTION 2 DISASSEMBLY PROCEDURES
< RCQ10 / RCQ80 >
2. Unscrew 3 screws-A and remove the Exhaust fan block.
3. Unscrew 4 screws-B and remove the Liquid cooling pump 2.
(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).
[ 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.
A
B
B
B
B
Liquid cooling pump 2
(Upper side)
(Upper side)
B
C
C
C
C
C
C
Heat receiving plate 2
(Upper side)
(Upper side)
Exhaust fan block
A
AA
Heat dissipation compound :
Shin-Etsu Silicone [ G-787 ] grade
Apply heat dissipation compound
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