Panasonic PT-DZ21KU / PT-DZ21KE / PT-DS20KU / PT-DS20KE / PT-DW17KU / PT-DW17KE Service Manual ▷ View online
2. 2. Removal of Upper case <R3/M1/R/RM/RL/TL/SL/BR/M2 -P.C.Board>
1. While grasp the right and left buttons, pull the lens cover to remove.
2. Loosen the each 1 screw until it idles, then remove the Rear cover and Filter cover.
3. Unscrew the 10 screws and remove the Upper Case.
* Unscrew the 2 screws(XYN3+F8FJ) and remove the R-P.C.Board.
* Unscrew the 2 screws(XYN3+F8FJ) and remove the RM-P.C.Board.
* Unscrew the 2 screws(XYN3+F8FJ) and remove the RL-P.C.Board.
* Unscrew the 2 screws(XTW3+8PFJ) and remove the TL-P.C.Board.
* Unscrew the 1 screw(XTW3+8PFJ) and remove the SL-P.C.Board.
* Unscrew the 2 screws(XTW3+8PFJ) and remove the BR-P.C.Board.
* Unscrew the 1 screws(XTW3+8PFJ) and remove the M2-P.C.Board.
Rear cover
Filter cover
projection lens cover
R3-P.C.Board
M1-P.C.Board
< Rear cover >
XYN3+F8FJ
XTW3+8PFJ
BR-P.C.Board
TL-P.C.Board
SL-P.C.Board
R-P.C.Board
RM-P.C.Board
RL-P.C.Board
M2-P.C.Board
XSB4+10FJK
XSB4+10FJK
Upper Case
XSB4+10FJK
Upper Case
* Unscrew the 2 screws and remove the R3-P.C.Board.
(XTB3+12GFJK)
* Unscrew the 1 screw and remove the M1-P.C.Board.
(XTW3+8PFJ)
(XTB3+12GFJK)
* Unscrew the 1 screw and remove the M1-P.C.Board.
(XTW3+8PFJ)
DIS-5
2. 3. Removal of Signal processing block <WF/G/WL/RW/A -P.C.Board>
1. Remove the Upper Case according to the section 2.2. "Removal of Upper Case".
2. Unscrew the 2 screws and remove the Signal processing cover.
3. Unscrew the 6 screws and remove the Signal processing block.
* Unscrew the 4 screws and remove the Signal processing block.
* Flexible cable connector, hold the protrusion on both ends, please unplug straight.
A locking mechanism may be broken when removed a connector diagonally.
Also, when assembling the block, straight, please insert the connector reliably.
A locking mechanism may be broken when removed a connector diagonally.
Also, when assembling the block, straight, please insert the connector reliably.
< Signal processing block >
S-P.C.Board
XTW3+8PFJ
XYN3+F8FJ
Signal processing cover
XTB4+12G
Signal processing block
XYN3+F8F
DIS-6
4. Unscrew the 4 screws and remove the Terminal cover.
5. Unscrew the 4 screws and remove the WF-P.C.Board.
*WF-P.C.Board is connected to the RW-P.C.Board with direct connector. So carefully when removing it.
6. Unscrew the 11 screws and remove the G-P.C.Board.
* G-P.C.Board is connected to the A-P.C.Board with direct connector. So carefully when removing it.
7. 1)Unscrew the 3 screws and remove the WL-P.C.Board.
2)Unscrew the 1 screw and remove the RW-P.C.Board.
* RW-P.C.Board is connected to the A-P.C.Board with direct connector. So carefully when removing it.
XSB3+6FJK
Terminal cover
THEC084N
Terminal Plate
XYN3+F8FJ
WF-P.C.Board
B to B Connector
XYN3+F8FJ
B to B Connector
ＷＬ-P.C.Board
XYN3+F8FJ
ＲＷ-P.C.Board
Ｇ-P.C.Board
B to B Connector
XYN3+F8FJ
DIS-7
8. Unscrew the 17 screws and remove the Terminal plate.
XYN3+F8FJ : 4
XQN2+B5FJ : 2
XTB3+8JFJ : 5
THEC084N : 4
XYN26+C6FJ : 2
9. Unscrew the 5 screws and remove the A-P.C.Board.
2. 4. Removal of Ballast block <B-P.C.Board>
1. Remove the Upper Case according to the section 2.2 "Removal of Upper Case".
2. Unscrew the 5 screws and release the Ballast block.
* In this state, because the lamp cable is connected, ballast block does not come off.
THEC084N
XYN3+F8FJ
XYN3+F8FJ
XTB3+8JFJ
XQN2+B5FJ
XYN26+C6FJ
Terminal plate
XYN3+F8FJ
Ａ-P.C.Board
XYN3+F8FJ
Ballast block
DIS-8
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