Panasonic PT-JX200FBU / PT-JX200FWU / PT-JX200FBE / PT-JX200FWE / PT-JX200FBK / PT-JX200FWK (serv.man2) Service Manual ▷ View online
DIS-9
SECTION 2 DISASSEMBLY PROCEDURES
< JX200F >
3. Unscrew 2 screws-D and remove the A/NT-P.C.Board block.
2. 4. A-P.C.Board/NT-P.C.Board removal
1. Remove the main unit following to step [2.3. Main unit removal].
2. 1) Unscrew 2 screws-A and 2 screws-B, and remove the shield plate.
2) Unscrew 1 screw-C and remove the terminal cover base.
A
B
C
A
A
B
C
B
Terminal cover base
Shield plate
D
D
D
A/NT-P.C.Board block
4. Unscrew 4 screws-E and remove the A-P.C.Board.
[Note] • The A-P.C.Board is directly connected to the NT-P.C.Board with the connector. Be careful when removing.
E
E
E
E
E
A-P.C.Board block
Directly connected point
DIS-10
SECTION 2 DISASSEMBLY PROCEDURES
< JX200F >
5. 1) Unscrew 1 screw-F and 3 screws-G, and remove the terminal metal plate.
2) Unscrew 1 screw-H and remove the auxiliary metal plate.
3) Unscrew 2 screw-J and remove the NT-P.C.board/WL-P.C.Board.
F
G
H
J
F
G
G
G
H
J
J
Terminal metal plate
NT-P.C.Board
WL-P.C.Board
Auxiliary metal plate
2. 5. D-P.C.Board removal
1. Remove the main unit following to step [2.3. Main unit removal].
2. Unscrew 4 screws-A and remove the D-P.C.Board.
A
A
A
A
A
D-P.C.Board
DIS-11
SECTION 2 DISASSEMBLY PROCEDURES
< JX200F >
2. 6. Lens unit removal
1. Remove the main unit following to step [2.3. Main unit removal].
2. Unscrew 3 hexagon screws-A and remove the lens unit.
[Note] • Please be careful not to lose the shims.
• After the lens unit mounting, please check the focus. (See SECTION 3)
When assembling,
attaching the shims and
tighten the screws in nu-
merical order.
1
2
3
A
A
A
A
Shims
Lens unit
2. 7. LD unit removal
1. Remove the main unit following to step [2.3. Main unit removal].
2. Unscrew 4 Torx screws-A and LD unit block.
3. Unscrew 2 screws-B and M1-P.C.Board/M2-P.C.Board.
A
B
A
B
B
A
A
A
M1-P.C.Board
M2-P.C.Board
LD unit (with heat pipe )
[Note] • Connector of the LD unit, LD1 is white cable and LD2 is brown cable.
DIS-12
SECTION 2 DISASSEMBLY PROCEDURES
< JX200F >
2. 8. FM-P.C.Board, DMD chip removal
1. Remove the A/NT-P.C.Board block following to step [2.4. A-P.C.Board/NT-P.C.board removal].
2. Unscrew 4 screws-A and DMD heatsink.
A
A
A
A
A
DMD heatsink
[Note on mounting]
Apply the heat dissipation compound
evenly to the rear surface of DMD
heatsink. Take care not to stick out
the compound.
Apply heat dissipation compound
(Heat dissipation compound :
Shin-Etsu Silicone [ G-776 ] grade)
3. Unscrew 2 screws-B and remove the FM-P.C.Board
4. The fixed cam of DMD holder to unlock by turning 180 degrees and remove the DMD chip.
B
B
B
FM-P.C.board
FM-P.C.board
DMD holder
DMD fixed
cam
DMD chip
[Note on mounting]
• After mounting the DMD chip, to check from lateral side it does not float.
• Clean the dust of the DMD chip surface.
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