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SERVICE MANUAL
Ver 1.1 2002. 08
SUPPLEMENT-1
File this supplement with the service manual.
Subject : Addition of Electrical Adjustments.
Addition of Block Diagrams.
Addition of IC Block Diagrams.
Addition of IC Block Diagrams.
XVM-R75
TABLE OF CONTENTS
1-1. Equipment Used ................................................................. 2
1-2. Connection of Equipment .................................................. 2
1-3. 5V Adjustment ................................................................... 2
1-4. Frequency Adjustment ....................................................... 2
1-5. PLL Free Run Frequency Adjustment ............................... 2
1-6. Brightness Temporary Level Adjustment ........................... 3
1-7. Sharpness Adjustment ........................................................ 3
1-8. Contrast Adjustment ........................................................... 3
1-9. Color Adjustment ............................................................... 3
1-10. Hue Adjustment ................................................................. 3
1-11.
1-2. Connection of Equipment .................................................. 2
1-3. 5V Adjustment ................................................................... 2
1-4. Frequency Adjustment ....................................................... 2
1-5. PLL Free Run Frequency Adjustment ............................... 2
1-6. Brightness Temporary Level Adjustment ........................... 3
1-7. Sharpness Adjustment ........................................................ 3
1-8. Contrast Adjustment ........................................................... 3
1-9. Color Adjustment ............................................................... 3
1-10. Hue Adjustment ................................................................. 3
1-11.
γ 2 Adjustment .................................................................... 3
1-12.
γ 0 Adjustment .................................................................... 3
1-13. RGB Gain (1) Adjustment ................................................. 3
1-14. RGB Gain (2) Adjustment ................................................. 3
1-15. B and R Level Adjustments ................................................ 3
1-16. VCOM AMP Adjustment ................................................... 3
1-17. VCOM Bias Adjustment .................................................... 4
1-18. Blank Level Adjustment ..................................................... 4
2-1. Block Diagram –Main Section– ......................................... 5
2-2. Block Diagram –B/L (Display) Section– ........................... 6
2-3. Block Diagram –RGB (Display) Section– ......................... 7
2-4. Block Diagram –LCD (Display) Section– ......................... 8
2-5. IC Block Diagrams ............................................................ 9
1-14. RGB Gain (2) Adjustment ................................................. 3
1-15. B and R Level Adjustments ................................................ 3
1-16. VCOM AMP Adjustment ................................................... 3
1-17. VCOM Bias Adjustment .................................................... 4
1-18. Blank Level Adjustment ..................................................... 4
2-1. Block Diagram –Main Section– ......................................... 5
2-2. Block Diagram –B/L (Display) Section– ........................... 6
2-3. Block Diagram –RGB (Display) Section– ......................... 7
2-4. Block Diagram –LCD (Display) Section– ......................... 8
2-5. IC Block Diagrams ............................................................ 9
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