DOWNLOAD Panasonic PT-EZ570U / PT-EZ570E / PT-EZ570UL / PT-EZ570EL (serv.man2) Service Manual ↓ Size: 26.3 MB | Pages: 127 in PDF or view online for FREE

Model
PT-EZ570U PT-EZ570E PT-EZ570UL PT-EZ570EL (serv.man2)
Pages
127
Size
26.3 MB
Type
PDF
Document
Service Manual
Brand
Device
Projector / LCD PROJECTOR
File
pt-ez570u-pt-ez570e-pt-ez570ul-pt-ez570el-sm2.pdf
Date
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Panasonic PT-EZ570U / PT-EZ570E / PT-EZ570UL / PT-EZ570EL (serv.man2) Service Manual ▷ View online

-29-
Mechanical Disassembly
8-2. Power box disassembly and fan (FN901) removal
1.  Remove 2 screw-A (M3x10) to remove the ballast shield top. 
2.  Remove  2  screws-B  (M3x10)  to  take  the  holder  then  remove  1  screw-D 
(M3x10) to take the ballast board off.
3. Remove 3 screws-E (M3x28) to take the fan (FN901) off.
B
Ballast shield top
B
A
D
A
E
E
E
Ballast board
Spacer
Holder
M3x10
M3x6
M3x10
M3x10
Power board
Power holder
Spacer
FN901
Spacer
8-1. Thermal fuse replacing
1.  Remove the thermal fuse cover from the thermal fuse mounting. 
2.  Remove the thermal fuse(SW902).
3. Mount the thermal fuses as shown in the figure below.
Thermal fuse cover
Thermal fuse mounting
Top view of the fuse mounting
-30-
Mechanical Disassembly
10. Filter  assy removal
1. Remove the filter cover by pulling it outside.
2.  Remove 4 screws-A (T3x8)  and 1 screw-B (M3x8) and pull the filter box 
assy upward off.
3. Remove 1 screw-C (T3x6) to remove the filter switch(SW1891).
A
Filter box assy
Filter cover
Filter switch(1891)
A
A
A
B
C
9.  Control board and fans (FN902,FN903,FN904) removal
1.  Remove 3 screws-A (T3x8) to take the lamp fan assy off. 
2.  Pull  the  holder  on  the  control  board  up  to  release  the  hook  and  remove  the 
Control board assy upward off.
A A A
Lamp fan assy
Control board assy
T3x8
T3x8
T3x12
T3x12
T3x12
T3x12
T3x12
T3x22
FN902
FN904
FN903
Spacer
Holder
-31-
Mechanical Disassembly
12. Fans (FN907, FN908, FN911) and speaker removal
A
A
A
C C C
B
Lens cover bottom
Speaker
FN907
FN908
FN911
Handle cover
Spacer boss
B
D
D
D
D
D
E
E
E
E
11. Fans (FN906, FN909, FN910) removal
1.  Remove 3 screws-A (T3x14), 1 screw-B (T3x8) and unhook 2 hooks and 
remove the duct panel top.
2. Remove 3 screws-C (T3x8) to take the duct PBS off.
3.  Remove 3 screws-D (T3x14) and 3 screws-E (T3x8) to take the duct fans 
assy off.
A
A
C
C
C
D
D
D
A
E
E
Duct PBS
Duct panel top
Duct fan assy
T3x14
T3x14
T3x14
T3x8
FN906
FN909
FN910
Sensor A 
board
E
B
Hook
1.  Remove 3 screws-A (T3x14) and remove 
fans(FN906, FN907 and FN911).
2.  Remove 2 screws-B (T3x8) to take the lens cover 
bottom upward.
3.  Remove 3 screws-C (T3x12) to take the speaker 
box off. Remove 5 screws- D(T3x8) to remove the 
speaker.
4.  Remove 4 screws-E (T3x8) to remove the handle 
cover.
-32-
Mechanical Disassembly
13. Cable reforming
Reform the cables as shown in the figure below. Place the cables at the 
original position after replacing the parts.
Thermal fuse
Guide
Lamp cover switch
Ferrite core
Wire band
hook
hook
hook
hook
hook
hook
Wire band
Note on fan's connection
-  Fans (FN906, FN907, FN908) can be connected to any 
of connectors (K78F, K78G, K78H) on the main board.
-  Fans (FN909, FN910, FN911) can be connected to any 
of connectors (K78J, K78K, K78L) on the main board.
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