Panasonic PT-TW370 / PT-TX430 / PT-TX340 Service Manual ▷ View online
DIS-5
SECTION 2 DISASSEMBLY PROCEDURE
<TW370/TX430/TX340>
1. Remove 2 screws A (M3x8) and 2 screws B (T3x8) to remove the MAIN board unit.
1. 4. MAIN board unit removal
MAIN board unit
B
A
A
B
1. Remove 2 screws A (M3x8) and 2 screws B(T3x8) and unhook 6 hooks on the AV panel and remove AV panel.
2. Remove 8 hex screws C and 1 screw D(M3x8) to remove the AV terminal plate from the MAIN board.
B
B
AV panel
1. 4. 1. MAIN board removal
AV terminal plate
A
A
Hooks
MAIN board
C C
C C
C C
C C
D
DIS-6
SECTION 2 DISASSEMBLY PROCEDURE
<TW370/TX430/TX340>
1. Loosen 3 screws A (T3X8) and remove the lamp unit.
2. Remove 8 screws B (T3x8) and remove the Lighting block.
3. Remove 3 screws C (T3x8) and remove the IRIS unit.
4. Remove 4 screws D (T3x8) and remove the lamp support and lamp cable socket.
5. Remove 1 screw E (T3x8) and remove the lamp switch plate and lamp cover switch.
6. Remove the exhaust fan.
Lamp unit
Lamp support
Lamp plate and
lamp switch
Lamp cover switch
Lighting block
IRIS Unit
D
D
D
D
C
C
C
B
B
B
B
B
B
B
B
A
A A
Exhaust fan
(FN3004)
Lamp cable
outlet
Exhaust fan
(FN3003)
1. 5. Fan and Lighting block Removal
When removing the iris unit, take
the iris with its blades closed.
When turning the gear on the iris
in arrow direction, the blades of
iris will be closed. Do not touch
the blades because they are pre-
cious parts.
DIS-7
SECTION 2 DISASSEMBLY PROCEDURE
<TW370/TX430/TX340>
1. 6. Duct unit removal
1. Remove 9 screws A (T3x8) and remove the LCD plate top duct and bottom duct.
2. Remove 2 screws B (T3x8) and remove the loudspeaker.
3. Remove 3 screws C (T3x8) and remove the LCD plate cooling fan.
2. Remove 2 screws B (T3x8) and remove the loudspeaker.
3. Remove 3 screws C (T3x8) and remove the LCD plate cooling fan.
4. Remove 4 screws D (T3x8) and remove the lamp duct unit.
5. Remove 2 screws E (T3x8) and remove the lamp cooling fan.
6. Remove 1 screw F (T3x8) and remove the PBS bottom duct.
7. Remove 2 screws G (T3x8) and remove the temperature controlling switch.
7. Remove 2 screws G (T3x8) and remove the temperature controlling switch.
C
C
C
D
D
D
D
G
G
E
E
F
B
B
A
A
A
A
A
A
A
A
A
LCD plate top duct
LCD plate bottom duct
LCD plate cooling fan
(FN3001)
(FN3001)
LCD plate cooling fan
(FN3002)
(FN3002)
Lamp top duct
Temperature
controlling
switch
controlling
switch
PBS bottom
duct
Lamp bottom duct
Loudspeaker
Lamp cooling fan
(FN3005)
(FN3005)
Duct plate
DIS-8
SECTION 2 DISASSEMBLY PROCEDURE
<TW370/TX430/TX340>
1. 7. Filter board unit and power box removal
1. Remove 2 screws A (T3x8) and remove the power box aluminum shielding.
2. Remove 4 screws B (T3x8) and 4 screws C (T3x8) and 1 screw D (M4x5),
remove the power supply box components.
3. Remove 2 screws E (M3x9) and remove the lamp board.
4. Remove 4 screws F (T3x8) and remove the filter board.
5. Remove 3 screws H (T3x8) and remove the Front remote control bracket and Remote control panel assembly.
6. Remove 1 screw G (T3x8) and remove the Rear remote control.
A
C
B
C
E
E
C
B
C
B
A
B
D
Filter board
F F
F F
G
H
H
H
Power box aluminum shielding
Main board support
Lamp board
Lamp board insulation sheet
Power shield sheet
Front remote control bracket
Remote control
(Front)
Power bottom
insulation sheet
Power board component
Remote control (Rear )
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