Sanyo LNS-T32, LNS-T31A, LNS-W31A Parts Manual
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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 PROCEDURE NOTES ON LENS REPLACEMENT Lens replacement should be performed by the qualified service personnel. It should be followed by this procedure precisely. Before attempt to replace the lens, confirm the model number (both the LCD projector and the lens) and use the proper lens. The lens cover is on the lens for protection. Be sure to remove the lens cover before installation. When installing or removing the lens, be careful not to stain, scratch or damage the lens. If you have any questions, contact the dealers. Following parts are contained in the packing. 1AA6P1P3188A- (ICYDA-A) PARTS LIST LENS LIGHT-BLOCK SHEET BASE DRIVER (3 mm, Green) DRIVER (4 mm, Yellow) LIGHT-BLOCK SHEET For LNS-T31A For LNS-W31A For LNS-T321 piece 1 piece (Part No. 610 310 8001) 1 piece (Part No. 610 287 7328) 1 piece (Part No. 610 275 6029) 1 piece Type PB1 (Part No. 610 310 7950) 1 piece Type PC1 (Part No. 610 310 7967) 1 piece Type PF1 (Part No. 610 310 7974) NOTE; Lens installation is different in cabinet design and lens attachment method (Type A, B and C). Before installation the lens, check cabinet design and proper installation should be made.
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 LIGHT-BLOCK SHEET BASE First set the lens at the center position with lens shift adjustment. 3. Slide the light-block sheet base upward. Remove the light-block sheet base.1. 2. LIGHT-BLOCK SHEET BASE LENS MOTOR PARTS NO. (LOCATED ON THE LENS) -&/4 .050344&.#-: ;00..0503 0$64.0503 -&/4 .050344&.#-: ;00..0503 0$64.0503-/45 -/48 -2- -&/4 .050344&.#-:-/45
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 the lens when removing the screws. After using, save the driver for latter use. Remove protective caps (front and back) on the lens. Mount the lens on lens mounting bracket with 4 screws. (locate motor on left side). Use the driver (4 mm, Yellow) included with the lens to fasten the screws.1. 2. After using, save the driver for latter use. Connect the lens motor lead to the connector K16J of the circuit board. Connect the lens motor lead to the lead holder.3. 4. Mount the light-block sheet base to the projector. Mount the light-block sheet to the light-block sheet base as shown in the Figure-8. (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 lens cover with the screws. 1. 2. 3. 1. LENS COVER LIGHT-BLOCK SHEET LIGHT-BLOCK SHEET BASE (Part No. 412 062 3705)LENS MOTORLEAD HOLDER CONNECTOR K16J LENS MOTOR LEAD SCREW C Fig-5 -3-
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 FRONT CABINET LENS COVERLIGHT-BLOCK SHEET LENS REPLACEMENT PROCEDURE (FOR B TYPE) SCREW A SCREW A SCREW A Fig-1-1 Fig-1-2 Fig-1-3 Remove 2 Screws-A. Remove the front cabinet See Figure-1-2 and 2. 1. 2. Pull Lens Cover toward front and remove it. Remove 2 Screws-A. Remove the front cabinet See Figure-1-3 and 2. 1. 2. 3. LENS COVER FRONT CABINET LENS COVERFRONT CABINET FRONT CABINET -4- See Figure-1-1 and 2.
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 BRACKET Fig-5 Fig-3 SCREW B LENS LOCK LATCHES CONNECTOR3REMOVE THE LENS (See Figure-3 and 4) Remove the lens motor connector from terminal. Loosen the screws-B (2 screws) which fastens the lens. {Use the driver (4 mm, Yellow) included with the lens to loosen the screws.} Slide the lens lock latches to UNLOCK position and remove the lens.1. 2. Be careful not to drop the lens when removing the screws. After using, save the driver for latter use. 3. TERMINAL LENS LOCK LATCHES LOCK POSITION UNLOCK POSITION Fig-4 LOWER SCREWS -5-
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 LIGHT-BLOCK SHEET Mount the front cabinet with 2 screws. Mount the lens cover. For the cabinet Fig. 1-1, position the marked UP of Lens Cover on top and push in to the front cabinet and turn the Lens Cover fully clockwise until it is properly locked. For the cabinet Fig. 1-3, push the Lens Cover onto the cabinet1. 2. Fig-7 -6- Fig-6
- 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 LENS COVERLIGHT-BLOCK SHEETSCREW A LENS COVERFRONT CABINET 3REMOVE THE LENS Grasp the Lens Lock Lever and turn it fully upward. Remove the Lens into the projector. Disconnect the lens motor lead connector to the socket on the lens attachment. Remove 4 Screws and remove lens attachment.1. 2. 3. LENS ATTACHMENT SOCKET CONNECTOR LENS MOTOR LEAD LENS LOCK LEVER SCREW Pull the Lens Lock Lever upward LENS REPLACEMENT PROCEDURE (FOR C TYPE )
- 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 mount Lens Motor on left-side. After installing the lens, make sure the Lens is not loose and properly installed.1. 2. 3. 4. Push the Lens Lock Lever fully downward until it is locked (clicked). DRIVER IN THE LENSLENS ATTACHMENT SOCKET CONNECTOR LENS MOTOR LEAD LENS LOCK LEVER LENS LOCK LEVER SCREW When the lens is attached to the projector and images are being projected onto the screen, the peripheral focus may be out of focus in some localized areas. If this happens, insert the spacer in between the lens attachment and the lens to correct the focus. Correcting the focus Spacer 1 Color; Clear Thickness; 0.1 mm 40-inch projection Screen Inserting the spacers corrects the distance for best diagonal focus at the screen. The corrected distance is determined by the thickness of the spacers that are used. As a guide, the distance is adjusted by approximately 30 mm for each 0.1-mm thickness of the spacers. There are three types of spacers provided, and there are four of each spacer type. Use these spacers to correct the distance as required. CD AB Distance Spacer 2 Color; Black Thickness; 0.2 mm Spacer 1 Color; Cream Thickness; 0.3 mmCorrection distance 30 mm/for 40-inch projection Correction distance 55 mm/for 40-inch projection Correction distance 80 mm/for 40-inch projection SPACERAB C D A~D Insertion position of the focus correction spacers. Refer to following. Insert spacers in the location A~D (above figure) corresponding to the screen location A~D. Screen
- 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 cover. Position the marked UP of Lens Cover on top and push in to the front cabinet and turn the Lens Cover fully clockwise until it is properly locked.1. 2.