Canon LV-X4U Service Manual page 7

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