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VPL-CX20/CS20
Table of Contents
1. Service Overview
1-1. Appearance Figure .......................................................... 1-1
1-2. Board Locations ..............................................................1-1
1-3. Disassembly .................................................................... 1-2
1-3-1. Top Panel ............................................................... 1-5
1-3-2. C Board ................................................................. 1-6
1-3-3. Optics Unit ............................................................1-7
1-3-4. Prism Block Assembly ..........................................1-8
1-3-5. Incidence Polarizer Assembly ............................... 1-9
1-3-6. PS Assembly ......................................................... 1-9
1-3-7. Adjustor Unit ....................................................... 1-10
1-3-8. D.C. Fan (For Lamp) ........................................... 1-10
1-3-9. Lamp Power Supply ............................................ 1-11
1-3-10. H Board ............................................................... 1-12
1-3-11. Side Panel Assembly ........................................... 1-12
1-3-12. GB Board ............................................................. 1-13
1-3-13. D.C. Fan (For Exhaust) ....................................... 1-13
1-3-14. F Board ................................................................ 1-14
1-3-15. GA Board ............................................................1-14
1-3-16. D.C. Fan (For Prism), V Board ........................... 1-15
1-3-17. Lamp and Concave Lens-1 .................................. 1-16
1-3-18. Lamp and Concave Lens-2 .................................. 1-17
1-3-19. Lamp .................................................................... 1-18
1-3-20. Precaution During Lamp and Concave Lens ....... 1-18
1-3-21. How to Route the Lamp Lead and the Harness ... 1-19
1-3-22. 3D GAMMA Quick Access Application
Software .............................................................. 1-20
1-4. Warning on Power Connection ..................................... 1-20
2. Electrical Adjustments
2-1. Preparation ...................................................................... 2-1
2-1-1. Required Equipment .............................................. 2-1
2-1-2. How to Enter the Factory Mode ............................ 2-1
2-2. V COM Adjustment ........................................................ 2-1
2-3. Initial Values of Adjustment Items .................................2-2
2-4. Service Know-How ...................................................... 2-12
2-4-1. When the Prism Block is Replaced ..................... 2-12
2-4-2. When the Lens is Replaced ................................. 2-12
2-4-3. When the Board is Replaced ............................... 2-12
2-5. White Balance Adjustment ........................................... 2-13
2-5-1. HIGH Mode of INPUT-A ................................... 2-13
2-5-2. LOW Mode of INPUT-A .................................... 2-13
2-5-3. HIGH Mode of VIDEO .......................................2-13
2-5-4. LOW Mode of VIDEO ........................................ 2-13
2-6. Auto Focus (AF) Adjustment ....................................... 2-14
2-7. Memory Structure ......................................................... 2-15
3. Semiconductors
4. Spare Parts
4-1. Notes on Repair Parts ..................................................... 4-1
4-2. Exploded Views ..............................................................4-2
4-3. Electrical Parts List .......................................................4-12
5. Block Diagrams
Overall ............................................................................5-1
6. Diagrams
6-1. Frame Schematic Diagrams ............................................ 6-2
6-2. Schematic Diagrams and Board Layouts ........................ 6-3
Schematic Diagrams
C (1/12) ........................................................................... 6-3
C (2/12) ........................................................................... 6-4
C (3/12) ........................................................................... 6-5
C (4/12) ........................................................................... 6-6
C (5/12) ........................................................................... 6-7
C (6/12) ........................................................................... 6-8
C (7/12) ........................................................................... 6-9
C (8/12) ......................................................................... 6-10
C (9/12) ......................................................................... 6-11
C (10/12) ....................................................................... 6-12
C (11/12) ....................................................................... 6-13
C (12/12) ....................................................................... 6-14
H ................................................................................... 6-17
L .................................................................................... 6-18
NF ................................................................................. 6-18
NR ................................................................................. 6-18
U ................................................................................... 6-18
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