Sanyo LNS-T32, LNS-T31A, LNS-W31A Parts Manual

Following checks and confirmations should be taken for safety.
Check the following things by the time of the cabinet assembly after the lens
replacement.
1. Check the lens is securely fixed.
2. Check the proper wiring and the wires are fixed properly.
3. Check each connector is connected properly.
4. Check no wiring is tangled on the gear of lens motor or the other mechanical parts.
5. Check no parts is missing, or no mounting part is loose.
LCD PROJECTOR LENS
MODEL LNS-T31A/W31A/T32
LENS REPLACEMENT...

Fig-1
Fig-2
Fig-3
Fig-4
SCREW A
Remove 2 screws-A.
Press the button (or remove 2 screws-B) on
the lower of the lens cover and remove the
lens cover.
Remove the light-block sheet from the light-
block sheet base.
LENS REPLACEMENT PROCEDURE (FOR A TYPE )
REMOVE THE LENS COVER AND LIGHT-
BLOCK SHEET (See Figure-1 and 2)1
1.
2.
2REMOVE THE LIGHT-BLOCK SHEET BASE
(See Figure-3 and 4)
Perform the stepstofor lens replacement.
16
BUTTON
LENS COVERLIGHT-BLOCK
SHEET BASE
SCREW B (Some models)LIGHT-BLOCK SHEET...

Fig-6
Fig-7
Fig-8
3REMOVE THE LENS (See Figure-5 and 6)
Remove the connector K16J of the circuit board.
Remove the lens motor lead from lead holder.
Remove screws-C (4 screws) which fastens the
lens and remove the lens. Use the driver (3 mm,
Green) included with the lens to remove the
screws.1.
2.
DRIVER
IN THE LENS
LENS MOUNTING
BRACKET
4MOUNT THE LENS (See Figure-5 and 6)
5MOUNT THE LIGHT-BLOCK SHEET BASE
(See Figure-7)
6MOUNT THE LIGHT-BLOCK SHEET AND
LENS COVER (See Figure-8)
Be careful not to drop...

Turn the lens cover to counter-clockwise and
pull it toward front and remove the Lens
Cover.
Remove 2 Screws-A.
Remove the front cabinet
REMOVE THE LENS COVER AND
FRONT CABINET1
1.
2.
2REMOVE THE LIGHT-BLOCK SHEET BASE
AND LIGHT-BLOCK SHEET (See Figure-2)
Perform the stepstofor lens replacement.
16
First set the lens at the fully lower position with
lens shift adjustment. 
3.
Slide the light-block sheet base upward
and remove it.
Remove the light-block sheet from lens.1.
2.
Fig-2
LIGHT-BLOCK
SHEET BASE...

4MOUNT THE LENS (See Figure-5)
Remove protective caps (front and back) on the
lens.
Mount the lens on lens mounting bracket with
Upper 2 screws. (locate motor on left side).
Use the driver (4 mm, Yellow) included with the
lens to fasten the screws.
Remove the lower 2 screws on the Lens. (Lower 2
screws are not used.)
Slide the lens lock latches to LOCK position and
lock the lens. (See Figure-4)
Connect the lens motor connector to terminal.
(See Figure-3)1.
2.
3.
4.
DRIVER
IN THE LENSLENS MOUNTING...

5MOUNT THE LIGHT-BLOCK SHEET AND
LIGHT-BLOCK SHEET BASE (See Figure-6)
6MOUNT THE FRONT CABINET AND LENS
COVER (See Figure-6 and 7)
Mount the light-block sheet on the lens as shown
in the Figure-6. (In the same position as the
removed sheet has been placed). Use the sheet
included with the lens.
Make sure the part no. and mark (TOP and BACK)
on Light-Block Sheet and set them properly.
Mount the light-block sheet base included with the
lens. 1.
2.
3.
UP
LIGHT-BLOCK
SHEET BASE
FRONT
CABINET
LENS COVER...

- 7 -
Turn the lens cover to counter-clockwise and pull it
toward front and remove the Lens Cover.
Remove 2 Screws-A.
Remove the front cabinet
REMOVE THE LENS COVER AND
FRONT CABINET1
1.
2.
2REMOVE THE LIGHT-BLOCK SHEET BASE
AND LIGHT-BLOCK SHEET
Perform the stepstofor lens replacement.16
First set the lens at the fully lower position with lens
shift adjustment. 
3.
Slide the light-block sheet base upward and
remove it.
Remove the light-block sheet from lens.1.
2.
LIGHT-BLOCK
SHEET BASE
FRONT
CABINET...

- 8 -
LENS
ATTACHMENT
Part No. (610 275 6029)
4MOUNT THE LENS
Remove protective caps (front and back) on the optional lens.
Mount the lens on the lens attachment with 4 Screws.
Connect the lens motor lead connector to the socket on the lens attachment. (Motor Driven
Lens only.)
Grasp the Lens Lock Lever and turn it fully upward. Install the Lens into the projector. Turn
the Lens Lock Lever fully downward until lever is Locked (clicked position) properly.
When installing the Motor Driven Lens, be sure to...

- 9 -
UP
5MOUNT THE LIGHT-BLOCK SHEET AND
LIGHT-BLOCK SHEET BASE
6MOUNT THE FRONT CABINET AND LENS
COVER
Mount the light-block sheet on the lens. (In the same
position as the removed sheet has been placed). Use
the sheet included with the lens.
Make sure the mark (TOP and BACK) on Light-Block
Sheet and set them properly.
Mount the light-block sheet base included with the
lens. 1.
2.
LIGHT-BLOCK
SHEET BASE
FRONT
CABINET
LENS COVER LIGHT-BLOCK
SHEET
Mount the front cabinet with 2 screws.
Mount the lens...

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