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Thanks for offering this item at such a good price. Proved handy in identifying the part I was looking for my set.
Thanks again.
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This is the original manufacturers service manual, with detailed info on the circit boards, explosion drawings of all parts in assembly order, and tuning instructions. The only thing missing is the information on the dimensions of the various drive belts. mail me if you need them. gcrossman_at_aol.com
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Ordered service manuel for a hard to find plasma tv - your company made it easy to find and purchase - I will use you again
Thanks for your help
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This is a high quality manual with clear schematic and components layout diagrams ; with service procedure included.
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This service manual for the Kenwood KT-990D was reproduced really well ,is very legible and manual is complete.Combined with the low price paid,in the future,I will be checking Owner-Manuals.com any time I need a manual.
3-4. Adjust Signal Level
3-4-1. Component Level Adjustments
1. Input the Component signal to the INPUT-A. Then, from INPUT-A of the SET SETTING, select the COMPONENT (15K Component color bar chroma ON). 2. Set the COLOR to 50. 3. Connect the Oscilloscope to the TP5305 (B OUT) of the C board . 4. Enter the item OTHER of Device Adjust of the menu. 5. Set 06 3D GAMMA/ THROUGH : 0 to 06 3D GAMMA/ THROUGH : 1. 6. Set 07 3D GAMMA/ SW : 1 to 07 3D GAMMA/ SW : 0. 7. Advance the item RGB-MTRX of Device Adjust of the menu. 8. Select the item 08 YUV COL. Use the key � or �, or both, to adjust level of two color bars, the left and right end so that they will come to the same level. 9. Select 09 SUB HUE, then adjust the level of centrally adjoining two color bars in the midst of all bars, using the key � or �, or both so that they can be made flat. 10. Press ENTER key and select � SAVE TO MEMORY �. For saving the data, press the ENTER again.
both, to adjust the level of two color bars, the left and right end so that they will come to the same level. 6. Select 09 SUB HUE, then adjust the level of centrally adjoining two color bars in the midst of all bars, using the key � or �, or both so that they can be made flat. 7. Press the ENTER key and select � SAVE TO MEMORY �. 8. For saving the data, press the ENTER key again.
(1080/60i 100% Color bar) Fig. 3-4-2
3-4-3. Adjust 15K RGB Level
1. Set the COLOR to 50. 2. Connect the Oscilloscope to the TP5305 of the C board. 3. Input the Color bar signal 15K RGB 100% to the INPUT-A (5BNC). Select COMPUTOR from the INPUT-A of the SET SETTING. 4. Enter the item RGB MATRX of Device Adjust of the menu. 5. Select the item 08 YUV COL. Use the key � or �, or both, to adjust the level of two color bars, the left and right end so that they will come to the same level. 6. Select 09 SUB HUE, then adjust the level of centrally adjoining two color bars in the midst of all bars, using the key � or �, so that they can be made flat. 7. Press the ENTER key and select � SAVE TO MEMORY �. 8. For saving the data, press the ENTER key again.
Adjust GND to bottom ege in the DC 0.5 V range.
(15K Component color bar/Chroma ON) Fig. 3-4-1
3-4-2. Adjust X2 Component Level
1. Set the COLOR to 50. 2. Connect the Oscilloscope to the TP5305 of the C board. 3. Input the Color bar signal 1080/60i 100% to the INPUT-A. Select the DTV-YPbPr from the INPUT-A of the SET SETTING. 4. Enter the item RGB MATRX of Device Adjust of the menu. 5. Select the item 08 YUV COL. Use the key � or �, or 3-2
(15K RGB 100% Color bar) Fig. 3-4-3
VPL-FX50
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