23 Disassebly Flowchart Of Optical Unit

This flowchart indicates the disassembly steps of the main parts of Optical Unit. When reassembling, perform the step(s) in the reverse order.

Fig. 2-3-1

Assembly Note:

When installing the Eject Knob, be careful of the direction of the insertion as shown in Fig. 2-2-19.

2.4.1. Removal of the Polarizer Units

1. Remove 3 screws (A) to remove the Polarizer Red Unit, the Polarizer Green unit and the Polarizer Blue Unit as shown in Fig. 2-4-1.

Note:

1. Take extreme care not to damage the Polarizer Units, when servicing.

2. Make sure that no dust gets on the Polarizer Units. Either blow it away with air or clean the Polarizing Units with cleaning paper moistened with lens cleaner if necessary.

1. After replacing the Polarizer Unit, adjustment is necessary (Refer to 3.1. Initial Guide Line).

2. Make sure of the Mark color to distinguish the Polarizer Unit (Red, Green, Blue) as shown in Fig. 2-4-2.

2.4.2. Removal of the Lamp House Unit

2. Remove the Lamp Duct.

4. Remove the Fuse Holder.

5. Lift the Lamp House Unit up to release 2 projections.

4. Remove the Fuse Holder.

5. Lift the Lamp House Unit up to release 2 projections.

Screw (C) Lamp House Unit

Screw (C) Lamp House Unit

Fuse Holder (Temperature Fuse)

Assembly Note:

After Installing the Lamp House Unit, install the Temperature Fuse and Fuse Holder in the original position as shown in Fig. 2-4-4.

Polarizer Units

Polarizer Units

Screw (A)

Optical Block Unit

Screw (G) Lens

Prism/LCD Unit

Screw (E

Temperature Fuse

Optical Block Unit

Screw (G) Screw

2.4.3. Removal of the Duct Blue Unit

2. Detach 2 tapes which is fixing the cable of the Temperature Fuse.

3. Remove the Duct Blue Unit carefully.

2.2.5. Removal of the Lens, Optical Block Unit and Prism/LCD Unit

2. Remove the Prism/LCD Unit with the Lens carefully.

3. Remove 4 screws (H) and separate the Lens from the Prism/ LCD Unit.

2.4.4. Removal of the Duct Red/Green Unit and Thermistor PWB

2. Detach a tape which is fixing the cable of the Temperature Fuse.

3. Remove the Duct Red/Green Unit carefully.

4. Remove a screw (F) and the Thermistor PWB.

Screw (E

Duct Green Unit

Prism/LCD Unit

Screw (G) Lens

2.4.6. Removal of the Flat Fan

Temperature Fuse

Assembly Note:

After Installing the Duct Red/Green Unit, fix the cable of the Temperature Fuse in the original position as shown in Fig. 2-4-6.

2.4.4. Removal of the Duct Red/Green Unit and Thermistor PWB

Temperature Fuse

Temperature Fuse

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