SONY KLV-21SR2
Manual de Servicio

2-1-4. Y signal AD calibration of COMPONENT input.
1. Check �CP_CTRL� = 0 2. Set data as follows. <Setting data> COLOR DYNA_PICT DC_TRAN 25 0 (OFF) 0 (OFF)

8. Check that the detection value of �PW_INPUT_CB� is within the standard of the following column. <Video 3 input standard value on blue full field> Item PW_INPUT_CB Standard 230 ± 2

9. Input red full field with burst. 10. Send �READ_PW_INPUT_CR� command from ECS. 11. Check that the detection value of �PW_INPUT_CR� is within the standard of the following column. <Video 3 input standard value on blue full field> Item Standard PW_INPUT_CR 230 ± 3

3. Input 0 IRE black full field with burst in video 3 input . 4. Send �READ_PW_INPUT_Y� command from ECS. 5. Check thgat the detection value of �PW_INPUT_Y� is within the standard of the following column. <Video 3 input detection value average on 0 IRE black full field> Item PW_INPUT_Y Standard 11 ± 3

2-2. White Balance Adjustment
2-2-1. White Balance of color temperature �cool�
1. After setting PICTURE_MODE=2(Pro) set data as follows. <Confirmation of setting data> Save system Picture Save Item PICTURE =100 (Max) BRIGHTNESS=50 (Center) COLOR_INDEX=1 (�High�) DYNA_PICT=0 DC_TRAN=0 U_BACKLIGHT=10 (Max) ECO_MODE=1 (Standard) R_DRIVE=125 G_DRIVE=128 B_DRIVE=140 R_BKG=132 G_BKG=128 B_BKG=131

6. Input 100 IRE white full field with burst. 7. Send �ADJUST_Y_LEVEL_D1� command from ECS. The Y_LEVEL_CCP2_04 registration of the D1 range is adjusted automatic by this command. Adjustment value also is copied in the D2, D3 and D4 range. 8. Check that the detection value of �PW_INPUT_Y� is within the standard of the following column. <Video 3 input detection value average on 100 IRE white full field> Item PW_INPUT_Y Standard 195 ± 2

Default Save Color Save

2-1-5. C signal AD calibration of COMPONENT input.
1. Check �CP_CTRL� = 0 2. Set data as follows. <Setting data> COLOR DYNA_PICT DC_TRAN 25 0 (OFF) 0 (OFF)

2. Input 70 IRE gray full field signal in video 1 input . 3. Adjust R_DRIVE, B_DRIVE until high light adjustment value. <high light adjustment value (9000K)>

3. Input 0 IRE black full field with burst in video 3 input . 4. Send �READ_PW_INPUT_CB� command from ECS. 5. Check thgat the detection value of �PW_INPUT_CB� is within the standard of the following column. <Video(composit) input detection value average on 0 IRE black full field> Item PW_INPUT_CB Standard 128 ± 5

x y Y

KLV-21SR2 0.279 0.286 �

range 0.7JND 0.7JND N/A

4. Input 20 IRE gray full field signal in video 1 input . 5. Adjust R_BKG, B_BKG until low light adjustment value. <back ground adjustment value > x y Y KLV-21SR2 0.275 0.272 � range 0.9JND 0.9JND N/A

6. Input blue full field with burst. 7. Send �ADJUST_C_LEVEL_D1� command from ECS. The C_LEVEL_CCP2_05 registration of the D1 range is adjusted automatic by this command. The value that increased and redused offset data is copied in the D2, D3 and D4 range.

6. Repeat step 1-4 until it is high and low light adjustment value. 7. Do �Color Save�

KLV-21SR2 (UC)

2-2