Panasonic PT-DZ21KU / PT-DZ21KE / PT-DS20KU / PT-DS20KE / PT-DW17KU / PT-DW17KE (serv.man2) Service Manual ▷ View online
6. Unscrew the 8 screws and remove the Power shield case.
* Unscrew the 1 screw and remove the K-P.C.Board.
7. Unscrew the 1 screw and pull out the clamp of two, remove the Power cover sheet.
XYN3+F8FJ
K-P.C.Board
XYN3+F8FJ
Power shield case
DIS-11
8. Unscrew the each 4 screws and remove the PC block.
XYN3+F8FJ
Clamp
Power cover sheet
Pinch the portion of the arrow with
needle-nose pliers, and pull out in
an upward direction.
needle-nose pliers, and pull out in
an upward direction.
XYN3+F8FJ
PC1 block
PC2 block
DIS-11
9. Unscrew the each 7 screws and remove the PC-P.C.Board.
2. 6. Removal of DMD block <Mechanical shutter> / Liquid cooling unit
1. Remove the Upper Case according to the section 2.2. "Removal of Upper Case".
2. Remove the Signal processing cover according to the steps 1 through 2 in the section
2.3 "Removal of Signal processing block".
3. 1) Unscrew the 2 screws and remove the Color prism 1 fan block.
2) Unscrew the 3 screws and remove the Color prism 2,3 fan block.
XYN3+F8FJ
PC-P.C.Board
XYN3+F8FJ
Color prism 1
fan block
fan block
Color prism 2,3 fan block
DIS-12
4. Unscrew the 2 screws and remove the Mechanical shutter.
XYN3+F8FJ
XYN3+F8FJ
Mechanical shutter
DIS-12
5. 1) Unscrew the 3 screws and release the Intake duct block.
2) Unscrew the 2 screws and remove the DMD block support plate.
XYN4+J12FJ
Intake duct block
XYN3+F12FJK
DMD block support plate
DIS-13
6. Unscrew the 4 screws and release the DMD block.
XYN4+J12FJ
XYN3+F12FJK
XYN3+F12FJK
DMD block
DIS-13
7. Remove the Intake duct block and the DMD block, from the main unit.
8. 1) Unscrew the 6 screws and remove the Intake fan block.
2) Unscrew the 3 screws and remove the Liquid cooling reservoir metal fittings.
XYC3+FG10FJK
XYC3+FG10FJK
Liquid cooling reservoir
t l fitti
* So that there is no load on the pipe or the tube of
a liquid cooling unit, caution should be exercised.
Liquid cooling reservoir
metal fittings
metal fittings
DIS-14
9. Unscrew the each 2 screw, remove the pump fixing bracket, and then remove the each liquid cooling pump.
Liquid cooling reservoir
metal fittings
metal fittings
Intake fan
block.
block.
pump fixing bracket
XYN3+F8FJ
XYN3+F8FJ
XYN3+F8FJ
XYN3+F8FJ
Liquid cooling
reservoir
reservoir
Liquid cooling reservoir
metal fittings
metal fittings
* Unscrew the 2 screws and remove
the liquid cooling reservoir.
DIS-14
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