Read Sony KLV-V26A10 / KLV-V32A10 / KLV-V40A10 (serv.man4) Service Manual online
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3-2-4. Check AD (Component case) calibration
registration items.(Also see 3-2-4(a))
1. Connect component signal into Component input 575i signal.
2. Change the TV Picture Mode to 1 (Custom).
Component input is as follows:-
AV3: 26”
AV4: 32”/40”/42”/50”
3. Input 0 IRE black full field with burst into AV3.
3-2-5. Y signal AD calibration of component input
(Also see 3-2-5(a))
1. Check “TIMING_INDEX”=24 (Component/575i).
2. Input 0 IRE black full field. (No burst).
3. Send “READ_PW_INPUT_Y” command from ECS.
4. Check that the detection value of “PW_INPUT_Y” is within the
standard below.
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5. Input 100 IRE white full field with burst.
6. Send “ADJUST_Y_LEVEL_VIDEO” command from ECS.
The CP0A_CPNT_Y_LEV registration of the video range is
adjusted automatically by this command
Adjustment value is also copied in to the proper NVM area.
7. Check that the detection value of “PW_INPUT_Y” is within the
standard below.
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3-2-6. C signal AD calibration of component input
(Also see 3-2-6(a))
1. Check “TIMING_INDEX”=24 (Component/575i).
2. Input 0 IRE black full field. (No burst).
3. Send “READ_PW_INPUT_CB” command from ECS.
4. Check that the detection value of “PW_INPUT_CB” is within the
standard below.
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5. Input blue full field with burst.
6. Send “ADJUST_C_LEVEL_VIDEO” command from ECS.
The CP0B_CPNT_C_LEV registration of the video range is
adjusted automatically by this command
Adjustment value is also copied in to the proper NVM area.
7. Check that the detection value of “PW_INPUT_Y” is within the
standard below.
8. Input red full field with burst.
9. Send “READ_PW_INPUT_CR” command from ECS.
10. Check that the detection value of “PW_INPUT_CR” is within
the standard below.
3-3. White Balance Adjustment
(Also see 3-3(a))
(Also see 3-3(a))
This adjustment is done using ECS.
3-3-1. White Balance of Colour Temperature “Cool”
(Also see 3-3-1(a))
(Also see 3-3-1(a))
1. Select AV1 and input a PAL 100% white full field CVBS signal.
2. Set the following registration items.
2. Set the following registration items.
3. Set data as in chart below.
NOTE:
DO NOT SAVE.
DO NOT SAVE.
4. Input 70 IRE SPECIAL gray full field signal into video input.
5. Adjust R_DRIVE and B_DRIVE until getting high light
adjustment value below.
5. Adjust R_DRIVE and B_DRIVE until getting high light
adjustment value below.
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Official Color Temp: 12000K-6MPCD
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