Panasonic PT-EZ57 Service Manual ▷ View online
DIS-11
SECTION 2 DISASSEMBLY PROCEDURES
<EZ57>
[C]-P.C.Board
[M2]-P.C.Board
Lamp house
Ballast socket
Lamp fan assy
A
E
D
F
F
F
C
C
A
B
A
H
H
G
G
K
K
Lamp intake fan
Lamp rear intake fan
Lamp rear fan holder
PC sheet
2.8. Lamp fans assy and lamp house removal
1. Remove 3 screws-A and 1 screw-B and remove the lamp fan assy.
2. Remove 2 Torx screws-C and remove the [C]-P.C.Board.
3. Remove 1 screw-D and remove the
[M2]-P.C.Board
.
4. Remove 1 Torx screw-E and remove the Ballast socket.
5. Remove 3 screws-F and remove the lamp house.
A
D
F
B
C
E
G
H
K
DIS-12
SECTION 2 DISASSEMBLY PROCEDURES
<EZ57>
B
B
B
B
B
B
A A A
F
F
G
G
G
G
A
B
D
C
E
F
G
C
E
C
D
Power box assy
Thermal fuse
K-P.C.Board
P-P.C.Board
Power duct top
Power intake fan
[BQ]-P.C.Board
Power box case
Thermal fuse
Thermal fuse holder
2.9. Power box removal
1. Remove 3 screws-A and remove the power duct top.
2. Remove 6 screws-B and remove the power box assy.
3. Remove 2 screws-C and remove [K]-P.C. board.
4. Remove 1 screw-D and remove [P]-P.C. board.
5. Remove 1 screw-E and remove the thermal fuse.
DIS-13
SECTION 2 DISASSEMBLY PROCEDURES
<EZ57>
A
A
B
B
B
C
C
C
D
D
A
C
E
B
F
D
E
F
F
[M1]-P.C.Board
R/B intake fan
R/B intake fan holder
[M3]-P.C.Board
[M4]-P.C.Board
Earth metal
Duct assy
PBS duct
PBS intake fan
G intake fan
G intake fan holder
B
A
E
C
C
C
C
C
C
D
D
A
2.11. G, R/B, PBS intake fans removal
1. Remove 1 screw-A and remove the
[M1]-P.C.Board
.
2. Remove 2 screws-B and remove the R/B intake
fan
.
3. Remove 3 screws-C and remove the
G intake fan holder and cooling fan.
4. Remove 3 screws-D and remove the
PBS duct
.
5. Remove 2 screws-E and remove the
PBS fan
.
A
B
C
D
E
R/B intake fan holder
2.10. Duct assy removal
1. Remove 2 screws-A and remove the earth metal.
2. Remove 1 screw-B and remove the
[M3]-P.C.Board.
3. Remove 6 screws-C, 2 screws-D and remove the
duct assy.
4. Remove 1 screw-E and remove the
[M4]-P.C.Board.
DIS-14
SECTION 2 DISASSEMBLY PROCEDURES
<EZ57>
3. Optical Parts Disassembly
3.1. Disassembly flow chart
* Before taking the procedure below, remove the cabinet top, [A]-P.C.Board beforehand.
* The M2.5mm hex driver is needed to remove the hex screws.
Remove the lamp cover and open the prism cover.
Completed Product
3.3. Projection lens/Optical block removal
2.4. Top cover removal
3.2. Polarizer-in removal
3.4. Polarizer-out removal
3.5. Iris unit/integrator lens block removal
3.6. Parts location and direction in the lighting case
2.5. Exhaust fan, [S], [A]/[J]-P.C.Board assy removal
2.6. Front cover removal
2.7. Lighting block removal
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