3.1 Cabinet Top, FN901 Removal ................................................................. 2-5
3.2 Cabinet Front, R/C Board, FN902, SP901 Removal ............................... 2-6
3.3 Main Board Removal ............................................................................... 2-6
3.4 Rear Panel and AV Board Removal ........................................................ 2-7
3.5 Optical Unit Removal ............................................................................... 2-7
3.6 Power, Lamp Ballast, Lamp Cover SW Board Removal .......................... 2-8
3.7 Fans Removal .......................................................................................... 2-8
4. OPTICAL PARTS DISASSEMBLIES ............................................................... 2-9
4.1 Projection Lens Removal ......................................................................... 2-9
4.2 Integrator Lens-In Disassembly ............................................................... 2-9
4.3 Relay Lens-Out Disassembly .................................................................. 2-10
4.4 Polarized Glass-In Removal .................................................................... 2-10
4.5 LCD Panel/Prism Ass’y Removal ............................................................. 2-11
4.6 Polarized Glasses-Out Removal............................................................... 2-12
4.7 Optical Unit Top Removal ........................................................................ 2-12
4.8 Locations and Directions ......................................................................... 2-13
5. CLEANING ....................................................................................................... 2-14
6. LAMP REPLACEMENT ................................................................................... 2-15
Part 3: Adjustment
1. ADJUSTMENT ................................................................................................. 3-1
1.1 Adjustments after Parts Replacement ..................................................... 3-1
1.2 Service Adjustment Menu Operation ....................................................... 3-2
1.3 Service Adjustment Data Table ............................................................... 3-3
2. CIRCUIT ADJUSTMENTS ............................................................................... 3-8
2.1 Output Voltage Adjustment ...................................................................... 3-8
2.2 Fan Control Adjustment ........................................................................... 3-9
2.3 Pedestal Adjustment [PC] ........................................................................ 3-9
2.4 Pedestal Adjustment [Component] .......................................................... 3-10
2.5 Gain Adjustment [PC] .............................................................................. 3-10
2.6 Gain Adjustment [AV-Video] .................................................................... 3-11
2.7 Gain Adjustment [Component] ................................................................. 3-11
2.8 Video Center Adjustment ......................................................................... 3-12
2.9 Black Reference Adjustment ................................................................... 3-12
2.10 Common Center Adjustment ................................................................. 3-13
2.11 Gamma Adjustment ............................................................................... 3-13
2.12 White Balance Adjustment ..................................................................... 3-14
2.13 Note On White Uniformity Adjustment ................................................... 3-14
3. OPTICAL ADJUSTMENTS .............................................................................. 3-15
3.1 Contrast Adjustment ................................................................................ 3-15
3.2 Integrator Lens Adjustment ...................................................................... 3-16
3.3 Relay Lens-Out Adjustment ..................................................................... 3-17
4. TEST POINTS AND LOCATIONS ................................................................... 3-18
IV
Содержание LV-X4U
Страница 2: ...CANON Multimedia Projector LV X4U D78 5532 LV X4E D78 5533 SERVICE SMANUAL ...
Страница 9: ...Part 1 General Information ...
Страница 26: ...Part 2 Repair Information ...
Страница 43: ...Part 3 Adjustment ...
Страница 62: ...Part 4 Troubleshooting ...
Страница 79: ...Part 4 Troubleshooting 4 17 AN5870SB RGB SYNC SW IC5201 LM4889 Audio Amplifier IC5031 ...
Страница 81: ...Part 4 Troubleshooting 4 19 FA5502 P F Control IC621 VPC3230D Video Decoder IC101 ...
Страница 82: ...Part 4 Troubleshooting 4 20 L3E07070 Signal Processor for TFT LCD IC401 NJW1141 Audio Selector IC5001 ...
Страница 83: ...Part 4 Troubleshooting 4 21 STR Z2156A Power Switching Control IC631 PW168A Scaler Main CPU IC301 ...
Страница 84: ...Part 4 Troubleshooting 4 22 TA1370FG Sync Separator Frequency Counter IC5302 ...
Страница 85: ...Part 5 Parts Catalog ...
Страница 86: ......
Страница 94: ......
Страница 96: ...V 1 U 2 U 1 V 2 Z 1 Z 2 X Y W Accessories Page 5 CANON LV X4J LV X4U LV X4E REF NO D78 5531 D78 5532 D78 5533 ...
Страница 100: ...Part 6 Electrical Diagrams ...