Panasonic PT-D3500U / PT-D3500E Service Manual ▷ View online
(2)
Loosen the 2 screws fixing the lamp unit until they idle, hold the
handles and take the lamp unit out.
handles and take the lamp unit out.
Note:
When installing the lamp unit (or a new one) in the main
unit, place it in a specified position and press the right and
left sides of the lamp unit, and confirm the lamp unit is
inserted securely. Then, tighten the 2 screws fixing the
lamp unit, and close the lamp unit cover.
unit, place it in a specified position and press the right and
left sides of the lamp unit, and confirm the lamp unit is
inserted securely. Then, tighten the 2 screws fixing the
lamp unit, and close the lamp unit cover.
11.11. Removal of Optical Block
(1)
Remove the A-P.C.Board block according to the steps 1 through
5 in the section 11.3. "Removal of A-P.C.Board".
5 in the section 11.3. "Removal of A-P.C.Board".
(2)
Unscrew the 6 screws and remove the shield case.
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PT-D3500U / PT-D3500E
(3)
Unscrew the 2 screws and remove the lamp duct.
(4)
Unscrew the 1 screw and remove the thermofuse attachment.
(5)
Loosen the 1 screw until it idles, then open the lamp unit cover.
(6)
Loosen the 2 screws fixing the lamp unit until they idle, hold the
handles and take the lamp unit out.
handles and take the lamp unit out.
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PT-D3500U / PT-D3500E
(7)
Remove the projection lens
1.
1.
Fully turn the projection Lens counterclockwise.
2.
Turn the projection lens counterclockwise in addition while
pressing the lens lock button.
pressing the lens lock button.
3.
Remove the projection lens.
(8)
Unscrew the 8 screws and remove the optical block.
11.12. Removal of DMD Block and Lighting Block
(1)
Remove the optical block according to the section 11.11.
"Removal of Optical Block".
"Removal of Optical Block".
(2)
Unscrew the 4 screws and remove the heatsink.
(2)
Unscrew the 7 screws and separate the DMD block and lighting
block.
block.
Note:
·
The DMD block periphery is composed of precise
optical components. When disassembling or
reassembling, work noting damage and the wound of
the peripheral components.
optical components. When disassembling or
reassembling, work noting damage and the wound of
the peripheral components.
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PT-D3500U / PT-D3500E
11.13. Removal of Color Wheel Block (Lighting Block)
(1)
Remove the A-P.C.Board block according to the steps 1 through
5 in the section 11.3. "Removal of A-P.C.Board".
5 in the section 11.3. "Removal of A-P.C.Board".
(2)
Unscrew the 5 screws and remove the lighting case (upper).
(3)
Disconnect flexible cable from/to the color wheel block.
(4)
Unscrew the 2 screws and remove the color wheel block.
Note:
·
If the color wheel becomes dirty or damaged, the
performance may be deteriorated. Work carefully
enough in handling.
performance may be deteriorated. Work carefully
enough in handling.
11.14. Removal of Mechanical Shutter Motor Unit
(1)
Remove the A-P.C.Board block according to the steps 1 through
5 in the section 11.3. "Removal of A-P.C.Board".
5 in the section 11.3. "Removal of A-P.C.Board".
(2)
Unscrew the 5 screws and remove the lighting case (upper).
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PT-D3500U / PT-D3500E
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