Panasonic PT-RZ21KE / PT-RS20K Service Manual ▷ View online
DIS-8
SECTION 2 DISASSEMBLY PROCEDURES
< RZ21K / RS20K >
2. 1. 2. Removal and insert procedure
Removal procedure of fine coaxial cable connector
Insert procedure of fine coaxial cable connector
• Hold both ends of cable connector, and pull out a vertical direction to
the circuit board.
• Do not pull on cable.
1) Set the cable side connector onto the board side connector.
2) Press the cable connector around the center of it until it makes the clicking sound.
3) Press the both edges of connector to fix firmly and check that it is not inclined.
[ Notes when removing the signal block ]
• Remove the signal block in a state in which a fine coaxial cables was protected. (See FIG)
• Please be careful not to hook the connector of fine coaxial cable to the circuit component.
• When fine coaxial cable wiring, please note that there is no tension.
NG
DIS-9
SECTION 2 DISASSEMBLY PROCEDURES
< RZ21K / RS20K >
2. 2. Disassembly flowchart
* To assemble, reverse the disassembly procedures.
2. 3. Projection lens removal
2. 4. Top cover removal
2. 5. Side cover removal
2. 6. Terminal cover removal
2. 7. Front cover and Rear cover removal
2. 8. Signal circuit block removal
2. 9. Circuit intake fan block removal
2.12. Power supply block removal
2.10. Exhaust fan block removal
2.11. LD driver block removal
2.13. Radiator fan block removal
2.14. Lighting block 2 removal
2.15. LC joint removal
2.16. Lighting block 1 removal
2.17. Heat pipe fan block removal
2.18. DMD block removal
2.20. Lens mount block removal
2.19. Mirror holder removal
2.21. Engine circulation fan block removal
Completed Product
DIS-10
SECTION 2 DISASSEMBLY PROCEDURES
< RZ21K / RS20K >
2. 3. Projection lens removal
1. Remove a lens fixing screw.
2. Remove the projection lens by turning it counterclockwise while pressing the lens release button.
2. 4. Top cover removal
1. Unscrew 6 screws-A and remove the top cover.
• Move the projection lens to the home position before replacing or removing the projection lens.
①
②
③
Lens release button
Lens fixing screw
Screw hole
A
A
A
A
A
A
Top cover
A
DIS-11
SECTION 2 DISASSEMBLY PROCEDURES
< RZ21K / RS20K >
2. 5. Side cover removal
1. Unscrew 3 screws-A and remove the side cover.
A
A
A
Side cover
A
A
A
A
A
A
A
A
Terminal cover
A
TL-PCB
SL-PCB
S-PCB
9
2. 6. Terminal cover removal
1. Unscrew 7 screws-A and remove the terminal cover.
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