Table of Contents
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TABLE OF CONTENTS
1. OPERATING INSTRUCTIONS
2-1.
Circuit Boards Location ............................................................................... 2-1
2-2.
H and NF Boards Removal .......................................................................... 2-2
2-3.
Hood Assy Removal ..................................................................................... 2-2
2-4.
C Board Removal ......................................................................................... 2-3
2-5.
G Board and Power Block Removal ............................................................ 2-3
2-6.
Prism Assy and R/G/B CH Condenser Lens Removal ................................. 2-4
2-7.
Optics Assy Removal ................................................................................... 2-4
2-8.
Projection Lens Removal ............................................................................. 2-5
2-9.
QA and QB Boards Removal ....................................................................... 2-5
2-10. Service Position ............................................................................................ 2-6
3-1.
Preparations .................................................................................................. 3-1
3-1-1.
Setting the Factory Mode ........................................................... 3-1
3-1-2.
Equipment Used ......................................................................... 3-1
3-2.
VCOM Adjustment ...................................................................................... 3-1
3-3.
Signal Level Adjustment .............................................................................. 3-1
3-3-1.
RGB Level Adjustment .............................................................. 3-1
3-3-2.
Video Level Adjustment ............................................................. 3-1
3-3-3.
Video Sub Hue Color Adjustment .............................................. 3-2
γ W/B Adjustment ........................................................................................ 3-2
3-4.
γ Adjustment............................................................................... 3-2
3-4-1.
3-4-1-1. Graphics Mode Adjustment ....................................................... 3-2
3-4-1-2. Text Mode Adjustment ............................................................... 3-3
3-4-2.
RGB W/B Low Mode Adjustment ............................................. 3-3
3-4-3.
Video W/B Adjustment .............................................................. 3-4
3-4-3-1. High Mode ................................................................................. 3-4
3-4-3-2. Low Mode .................................................................................. 3-4
3-5.
Adjust Item Initialize Data ........................................................................... 3-5
4. SEMICONDUCTORS
1
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