Panasonic PT-DZ21KU / PT-DZ21KE / PT-DS20KU / PT-DS20KE / PT-DW17KU / PT-DW17KE Service Manual ▷ View online
3. Unscrew the 6 screws and remove the Ballast mesh.
4. Unplug the lamp cable connector(CN3) of each B-P.C.Board, and then remove the ballast block.
5. Unscrew the 6 screws and open up the Ballast case 2.
6. Unscrew the each 2 screws and remove the B-P.C.Board.
XYN3+F6FJK
Ballast mesh
XYN3+F8FJ
XYN4+F32FJ
Ballast case 2
Note that the claw portion of ballast case 2,
have stuck in the ballast fan.
have stuck in the ballast fan.
Ballast case 2
XTW3+8PFJ
B-P.C.B 1
B-P.C.B 3
XTW3+8PFJ
B-P.C.B 2
B-P.C.B 4
B-
P.C
.B 1
B-
P.C
.B 2
B-
P.C
.B 4
B-
P.C
.B 4
< Ballast block >
CN3 Connector
Ballast block
DIS-9
2. 5. Removal of Power supply block <PC1/PC2 -P.C.Board>
1. Remove the Upper Case according to the section 2.2 "Removal of Upper Case".
2. Remove the Signal processing block according to the steps 1 through 3 in the section
2.3 "Removal of Signal processing block".
3. Pull out the Ballast block according to the steps 1 through 2 in the section 2.4 "Removal of Ballast block".
Spread the insulator on top of the main unit, place the ballast blocks on top of it.
4. Unscrew the 3 screws and remove the Partition 1 and Partition 2.
5. Unscrew the 3 screws and remove the Power fan block.
Ballast block
Insulator
XYN3+F8FJ
Partition 1
Partition 2
XYN3+F8FJ
Power fan block
Partition 1
Partition 2
* The overlap is the power-block
side is a Partition 1.
side is a Partition 1.
DIS-10
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.
8. Unscrew the each 4 screws and remove the PC block.
XYN3+F8FJ
K-P.C.Board
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
Power shield case
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.
4. Unscrew the 2 screws and remove the Mechanical shutter.
XYN3+F8FJ
PC-P.C.Board
XYN3+F8FJ
XYN3+F8FJ
Color prism 1
fan block
fan block
Color prism 2,3 fan block
XYN3+F8FJ
Mechanical shutter
DIS-12
Click on the first or last page to see other PT-DZ21KU / PT-DZ21KE / PT-DS20KU / PT-DS20KE / PT-DW17KU / PT-DW17KE service manuals if exist.