-18-
Mechanical disassembly flow chart
1. Lamp cover and Prism cover removal
2. Fan (FN905) and Main board removal
3. a/V board removal
4. shutter, Net Joint and sensor C board
removal
6. Projection Lens removal
7. Optical Unit removal
8. Power Box and Thermal sW (sW902)
removal
9. Control board and Fans (FN902, FN903,
FN904) removal
7-1. Lens shift assy and iris assy removal
Mechanical disassembly should be made by following procedures chart.
Following steps show the basic procedures, therefore unnecessary step may
be ignored.
Caution:
The parts and screws, and the wiring method of the leads and ferrite cores
should be placed exactly the same position as the original otherwise it may
cause loss of performance and product safety.
Screws Expression
(Type
Diameter x Length
) mm
T type
M Type
Mechanical Disassembly
5. Lamp, Lamp Cover and iC Connect
board removal
8-1. Power Box disassembly and Fan
(FN901) removal
10. Filter assy removal
11. Fans (FN908, FN909, FN910) removal
12. Fans (FN906, FN907, FN911) and
speaker removal
1-1. Cabinet top removal
Summary of Contents for Conference LC-WUL100
Page 91: ...91 IC Block Diagrams LV49152V Audio Output IC001 FA5502 P F Control IC601...
Page 94: ...94 IC Block Diagrams ISL51002 A D Converter IC201 M62393 DAC IC7801...
Page 95: ...95 IC Block Diagrams NJM2671 Motor Controller IC5541 NJW1156 Audio Selector IC5001...
Page 96: ...96 IC Block Diagrams PIC18F67 PIC IC8801 PW392 Scaler IC301...
Page 97: ...97 IC Block Diagrams PW610 Keystone IC2301 STR A6079 Power switching IC603...
Page 98: ...98 IC Block Diagrams TE7783 I O Expander IC4801 STR Z2156 Power switching IC651...
Page 99: ...99 IC Block Diagrams THS7347 3 CH Analog SW IC5231 IC5251 IC5271 LIS331 3600 G Sensor IC3850...
Page 100: ...100 IC Block Diagrams TB6608 IRIS Driver IC601...
Page 107: ...107 Parts Location Diagrams KH2 WUL10000 KH2 WUL100L00 Mirror B assembly S07 S07 S07 L11 M11...