4. OPTICAL PARTS DISASSEMBLIES
Before taking this procedure, remove Cabinet Top, Cabinet Front and Main Board
following to the “Mechanical Disassemblies”.
Disassembly requires a 2.0mm hex wrench.
4.1 Projection Lens Removal
1. Remove 4 screws (M2.5
×
8) and remove the Projection Lens.
4.2 Integrator Lens-In Disassembly
1. Remove 2 screws
A
(M2.5
×
5) and pull the Integrator Lens-In ass’y upward.
2. Unhook 4 stoppers
B
and then take the Lens off from the holder.
Part 2: Repair Information
2-9
Fig. 2-12
Fig. 2-13
Integrator Lens
* Lens should be placed as the rugged
surface side comes to the holder side.
A
A
Stoppers
B
Stoppers
B
Summary of Contents for D78-5532
Page 2: ...CANON Multimedia Projector LV X4U D78 5532 LV X4E D78 5533 SERVICE SMANUAL ...
Page 9: ...Part 1 General Information ...
Page 26: ...Part 2 Repair Information ...
Page 43: ...Part 3 Adjustment ...
Page 62: ...Part 4 Troubleshooting ...
Page 79: ...Part 4 Troubleshooting 4 17 AN5870SB RGB SYNC SW IC5201 LM4889 Audio Amplifier IC5031 ...
Page 81: ...Part 4 Troubleshooting 4 19 FA5502 P F Control IC621 VPC3230D Video Decoder IC101 ...
Page 84: ...Part 4 Troubleshooting 4 22 TA1370FG Sync Separator Frequency Counter IC5302 ...
Page 85: ...Part 5 Parts Catalog ...
Page 86: ......
Page 94: ......
Page 100: ...Part 6 Electrical Diagrams ...