
1
VPL-CS5A/CS6/CX6/EX1
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 Assy Removal ...........................................................1-2
1-3-2. Side Panel Assy and L, NR, H2, Q Boards Removal ................1-2
1-3-3. Power Block (Lamp) Removal...................................................1-3
1-3-4. DC Fan Removal........................................................................1-3
1-3-5. Lens Gear Removal ....................................................................1-4
1-3-6. Speaker Assy and DC Fan (Sirocco) Removal ..........................1-4
1-3-7. C Board Removal .......................................................................1-5
1-3-8. MSC and MS (VPL-CX6) Boards Removal ..............................1-5
1-3-9. GA and GB Boards Removal .....................................................1-6
1-3-10. Opt Unit Assy and Lamp Assy Removal ...................................1-7
1-3-11. PS Con Aperture (VPL-EX1) and S In-polarizer (R), (G), (B)
Removal .....................................................................................1-7
1-3-12. Projection Lens Assy, Lamp Duct Assy and
U Board Removal.......................................................................1-8
1-3-13. S Prism Block Assy and
S Out-pre-polarizer (R), (G), (B) Removal ................................1-9
1-3-14. DC Fan (Sirocco) and V Board Removal ................................1-10
1-3-15. S Board Removal .....................................................................1-11
1-3-16. Extension Board and Extension Connectors ............................1-12
1-3-17. Extension Board and Extension Connectors Connection.........1-13
1-3-18. Warning on Power Connection ................................................1-14
2. Electrical Adjustments
2-1. Preparation ..................................................................................................2-1
2-1-1. Required Equipment...................................................................2-1
2-1-2. Opt Unit Adjustment ..................................................................2-1
2-1-3. How to Enter the Factory Mode .................................................2-2
2-2. V COM Adjustment ....................................................................................2-2
2-3. Initial Values of Adjustment Items .............................................................2-3
2-4. Service Know-How ...................................................................................2-11
2-4-1. When the S Prism Block Is Replaced ......................................2-11
2-4-2. When the C Board Is Replaced ................................................2-11
2-4-3. When the Adjuster Assy Is Returned
by the Emergency Mode ..........................................................2-11
2-5. White Balance Adjustment .......................................................................2-12
2-5-1. HIGH Mode of INPUT-A ........................................................2-12
2-5-2. LOW Mode of INPUT-A .........................................................2-12
2-5-3. HIGH Mode of VIDEO............................................................2-12
2-5-4. LOW Mode of VIDEO.............................................................2-12
2-6. Memory Structure .....................................................................................2-13