Panasonic PT-RZ21KE / PT-RS20K Service Manual ▷ View online
DIS-20
SECTION 2 DISASSEMBLY PROCEDURES
< RZ21K / RS20K >
C
C
D
D
D
D
D
RT-PCB
RD-PCB
RT-board sheet
PH lead wire sheet
2.14. Lighting case 2 block removal
1. Unscrew 1 torx screw-A and 4 screw-B, and remove the lighting case 2 block upward.
A
B
B
B
B
Lighting case 2 block
A
B
C
D
2. Unscrew 2 screws-C and remove the RT-P.C.Board.
3. Unscrew 4 screws-D and remove the RD-board metal, RD-P.C.Board .
RD-board metal
DIS-21
SECTION 2 DISASSEMBLY PROCEDURES
< RZ21K / RS20K >
A
A
B
B
B
B
B
B
B
B
A
Liquid cooling tank part
Liquid cooling pump
Heat receiving plate
2.14. 1. Liquid cooling unit 2 removal
1. Unscrew 3 screws-A and remove the liquid cooling tank part.
2. Unscrew 8 screws-B and remove the heat receiving plate, liquid cooling pump.
C
A
B
3. Unscrew 4 screws-C and separate the tank metal and liquid cooling tank.
C
C
C
C
Tank metal
Liquid cooling tank
• Apply the heat dissipation compound evenly to the rear surface of liquid cooling pump and heat receiving plate
when assembling.
• Please pay attention not to bend or twist the tube of liquid cooling pump when assembling.
Apply heat dissipation
compound
Heat dissipation compound :
Shin-Etsu Silicone [ G-787 ] grade 1g
DIS-22
SECTION 2 DISASSEMBLY PROCEDURES
< RZ21K / RS20K >
D
E
E
LD2-1
LD2-2
LD2-3
LD2-4
LD2-5
LD2-6
LD2 temperature sensor
C
C
C
C
A
B
C
C
B
LD2 block
(LD2-3)
(LD2-3)
(LD2-1)
LD2 block
(LD2-6)
(LD2-5)
(LD2-4)
Liquid cooling tank part
2.14. 2. LD unit 2 removal
1. Unscrew 3 screws-A and remove the liquid cooling tank part.
2. Unscrew 2 torx screws-B and 6 screws-C, and remove the LD2 block.
A
A
A
B
C
D
E
3. Unscrew 1 screw-D and remove the LD2 temperature sensor.
4. Each unscrew 4 screws-E and remove the LD unit.
• Apply the heat dissipation compound evenly to the rear surface of LD unit when assembling.
Apply heat dissipation compound
Heat dissipation compound :
Shin-Etsu Silicone [ G-787 ] grade 1g
DIS-23
SECTION 2 DISASSEMBLY PROCEDURES
< RZ21K / RS20K >
A
B
B
B
B
B
B
Lighting case2 lid
2.14. 3. Phosphor wheel 2 (PW2) removal
1. Unscrew 1 torx screw-A, 6 screws-B and remove the lighting case2 lid.
• Pull up the Phosphor wheel carefully not to touch the Lighting case.
• Do not touch the phosphor surface of Phosphor wheel.
A
B
2. Unscrew 2 screws-C and remove the phosphor wheel 2.
C
C
C
Phosphor wheel 2
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