Sony KLV-32V200A / KLV-40V200A / KLV-46V200A (serv.man4) Service Manual ▷ View online
– 21 –
KLV-32V200A/40V200A/46V200A
RM-GA005
2-2-4. C signal calibration1 adjustment for
terrestrial analog.
1. Send ECS_ADJUST_TCD3_HUE_RF command.
2. Read S-REG: READ_BACK_B00 via ECS. (READ_AREA=0).
3. Read S-REG: READ_BACK_B01 via ECS. (READ_AREA=6).
4. Confirm that 8 bits of MSB of item number 2) and 3) are within
spec of the table below.
Reference Item
Spec.
READ_BACK_B0*difference value
±2
2-2-5. Set up of AD calibration1 adjustment for
P A L _ v i d e o .
1. Send ECS_ADJUST_LEVEL_SETTING_INIT command.
2. Ensure noise reduction NR=1 (Low), GAMMA_EN=0,
P4_CVD2_85=0.
3. Set the following registration items.
2-2-6. Y signal calibration1 adjustment for video.
1. Input PAL colour bar 75%Y, 75%C via AV1 input.
2. Send ECS_ADJUST_TCD3_CONT_V command.
3. Read the value of S-REG:APL_LUMA via ECS. Confirming that
the value is within spec of the table below.
AD-Adjust Video Spec
Spec.
Reference register name
S-REG: APL_LUMA
TARGET_Y_V±2
5. Switch the TV set OFF and then ON again to retain adjustment
values.
2-2-7. Set up of C signal calibration1 adjustment
for video.
1. Input PAL colour bar 75%Y, 75%C via AV1 input.
2. Send ECS_ADJUST_LEVEL_SETTING_INIT command.
3. Ensure noise reduction NR=1 (Low), GAMMA_EN=0,
P4_CVD2_85=0.
4. Set the following registration items.
2-2-8. C signal calibration1 adjustment for video.
1. Send ECS_ADJUST_TCD3_HUE_V command.
2. Read S-REG: READ_BACK_B00 via ECS. (READ_AREA=0).
3. Read S-REG: READ_BACK_B01 via ECS. (READ_AREA=6).
4. Confirm that 8 bits of MSB of item number 2) and 3) are within
spec of the table below.
Reference Item
Spec.
READ_BACK_B0*difference value
±2
5. Read S-REG: TCD3_SATURATION via ECS.
6. Switch the TV set OFF and then ON again to retain adjustment
values.
2-2-9. Set up of AD calibration2 adjustment for
N T S C _ v i d e o .
1. Send ECS_ADJUST_LEVEL_SETTING_INIT command.
2. Ensure noise reduction NR=1 (Low), GAMMA_EN=0,
P4_CVD2_85=0.
3. Set the following registration items.
2-2-10.
Y signal calibration2 adjustment for video.
1. Input NTSC colour bar 75%Y , 75%C via AV1 input.
0
1
2
3
4
5
6
7
0
1
2
3
4
5
6
7
Screen Size
32"
40"
46"
TARGET_Y_V(PAL)
165
165
165
ADJ_COLOR_Y_ATT(PAL)
128
128
128
ADJ_COLOR_PAL(PAL)
4
4
4
Screen Size
32"
40"
46"
ADJ_COLOR_Y_ATT(PAL)
128
128
128
ADJ_COLOR_PAL(PAL)
4
4
4
Screen Size
32"
40"
46"
TARGET_Y_V(NTSC)
165
165
165
ADJ_COLOR_Y_ATT(NTSC)
128
128
128
ADJ_COLOR_PAL(NTSC)
1
1
1
– 22 –
KLV-32V200A/40V200A/46V200A
RM-GA005
1. Ensure TEST_PATTEN_ON=1.
2. Ensure TEST_G_LEVEL=204.
3. Ensure TEST_R_LEVEL=0.
4. Ensure TEST_B_LEVEL=0.
5. Measure brightness A.
6. Ensure TEST_G_LEVEL=102.
7. Ensure TEST_R_LEVEL=0.
8. Ensure TEST_B_LEVEL=0.
9. Measure brightness B.
10. Set up G_GAMMA_OFST_01=brightness B/brightness
A*10000. The result is written to G_GAMMA_OFST_01.
11. Send Gamma_Tbl_Search_1 command.
12. Ensure TEST_G_LEVEL=153.
2-3-2. Set up Trident internal SG and brightness
measurement
measurement
13. Ensure TEST_R_LEVEL=0.
14. Ensure TEST_B_LEVEL=0.
15. Measure brightness C.
16. Set up G_GAMMA_OFST_02=brightness C/brightness
A*10000. The result is written to G_GAMMA_OFST_02.
17. Send Gamma_Tbl_Search_2 command.
18. Save set up value in NVM in register G_GAM_IDX_OFST.
* Incase of 26V need reduce 2 from original data.
20IRE
TEST_R_LEVEL
51
TEST_G_LEVEL
51
TEST_B_LEVEL
51
2-4-1. Set up mode for White Balance Adjustment
Send ECS_ADJUST_LEVEL_SETTING_INIT command.
Ensure COL_MATRIX_INDEX=15.
Ensure hreg p1_d_p_26=0 and hreg p1_d_p_28=0.
Ensure DYNAMIC_EN=0.
2-4-2. White Balance of colour temperature "High"
Set up COLOR_TEMP=0.
Set up GAMMA_OFF=15.
R_GAMMA_OFST_01=128
R_GAMMA_OFST_02=128
R_GAMMA_OFST_03=128
R_GAMMA_OFST_04=128
B_GAMMA_OFST_01=128
B_GAMMA_OFST_02=128
B_GAMMA_OFST_03=128
Set up B_GAMMA_OFST_04=128.
4. Set up "Wait".
5. Set up the correct values for 20IRE for TEST_R_LEVEL,
TEST_G_LEVEL and TEST_B_LEVEL.
2. Send ECS_ADJUST_TCD3_CONT_V command.
3. Read the value of S-REG:APL_LUMA via ECS. Confirming that
the value is within spec of the table below.
AD-Adjust Video Spec
Spec.
Reference register name
S-REG: APL_LUMA
TARGET_Y_V±2
2-2-11. Set up of C signal calibration2 adjustment
for video.
1. Input NTSC colour bar 75%Y, 75%C via AV1 input.
2. Send ECS_ADJUST_LEVEL_SETTING_INIT command.
3. Ensure noise reduction NR=1 (Low), GAMMA_EN=0,
P4_CVD2_85=0.
4. Set the following registration items.
2-2-12. C signal calibration2 adjustment for video.
1. Send ECS_ADJUST_TCD3_HUE_V command.
2. Read S-REG: READ_BACK_B00 via ECS. (READ_AREA=0).
3. Read S-REG: READ_BACK_B01 via ECS. (READ_AREA=6).
4. Confirm that 8 bits of MSB of item number 2) and 3) are within
spec of the table below.
Reference Item
Spec.
±2
5. Read S-REG: TCD3_SATURATION via ECS.
6. Switch the TV set OFF and then ON again to retain adjustment
values.
1. Send ECS_ADJUST_LEVEL_SETTING_INIT command.
The following adjustments are done via ECS.
Note: Before Gamma adjustment can begin the set needs 1 hour aging.
2. Ensure COL_MATRIX_INDEX=15.
3. Ensure hreg p1_d_p_26=0 and hreg p1_d_p_28=0.
4. Ensure G_GAMMA_IDX_OFST=15.
5. Ensure DYNAMIC_EN=0.
2-3-1. Set up mode for Gamma Adjustment
2-3. Gamma Adjustment
2-4. White Balance Adjustment
Screen Size
32"
40"
46"
ADJ_COLOR_Y_ATT(NTSC)
128
128
128
ADJ_COLOR_PAL(NTSC)
1
1
1
READ_BACK_B0*difference value
1.
2.
3.
4.
1.
2.
3.
– 23 –
KLV-32V200A/40V200A/46V200A
RM-GA005
(*1) If adjustment results exceed the tolerance please extend
the tolerance to 0.6JND.
40IRE
TEST_R_LEVEL
102
TEST_G_LEVEL
102
TEST_B_LEVEL
102
6. Adjust R_GAMMA_OFST_01 and B_GAMMA_OFST_01
chroma values so that they are within tolerance in the table below.
chroma values so that they are within tolerance in the table below.
chroma values so that they are within tolerance in the table below.
10. Adjust R_GAMMA_OFST_03 and B_GAMMA_OFST_03
7. Set up the correct values for 40IRE for TEST_R_LEVEL,
TEST_G_LEVEL and TEST_B_LEVEL.
8. Adjust R_GAMMA_OFST_02 and B_GAMMA_OFST_02
chroma values so that they are within tolerance in the table below
.
9. Set up the correct values for 60IRE for TEST_R_LEVEL,
TEST_G_LEVEL and TEST_B_LEVEL.
11. Set up the correct values for 80IRE for TEST_R_LEVEL,
TEST_G_LEVEL and TEST_B_LEVEL.
12. Adjust R_GAMMA_OFST_04 and B_GAMMA_OFST_04
13. Write R_GAMMA_OFST_01~R_GAMMA_OFST_04 and
B_GAMMA_OFST_01~B_GAMMA_OFST_04 in the NVM.
14. Write R_GAMMA_OFST_04~R_GAMMA_OFST_05 and
B_GAMMA_OFST_04~B_GAMMA_OFST_05 in the NVM.
15. Set up TEST_PATTEN_ON=0.
16. Set up COL_MATRIX_INDEX=30.
17. Set up hreg_p1_d_p_26=3.
18. Set up hreg_p1_d_p_28=3.
(*1) If adjustment results exceed the tolerance please extend
the tolerance to 0.6JND.
(*1) If adjustment results exceed the tolerance please extend
the tolerance to 0.6JND.
(*1) If adjustment results exceed the tolerance please extend
the tolerance to 0.6JND.
20IRE
0.713
0.2755
0.8JND
32"
40IRE
0.761
0.2784
0.5JND
60IRE
0.2733
0.2766
0.5JND
80IRE
0.2739
0.2776
0.5JND
20IRE
0.2741
0.2737
0.8JND
40"
46"
40IRE
0.2738
0.2751
0.5JND
60IRE
0.2736
0.2756
0.5JND
80IRE
0.2731
0.2756
0.5JND
20IRE
0.2791
0.2829
0.8JND
40IRE
0.2772
0.2821
0.5JND
60IRE
0.2765
0.2821
0.5JND
80IRE
0.2765
0.2818
0.5JND
X
Y
TOLERANCE
20IRE
0.713
0.2755
0.8JND
32"
40IRE
0.761
0.2784
0.5JND
60IRE
0.2733
0.2766
0.5JND
80IRE
0.2739
0.2776
0.5JND
20IRE
0.2741
0.2737
0.8JND
40"
46"
40IRE
0.2738
0.2751
0.5JND
60IRE
0.2736
0.2756
0.5JND
80IRE
0.2731
0.2756
0.5JND
20IRE
0.2791
0.2829
0.8JND
40IRE
0.2772
0.2821
0.5JND
60IRE
0.2765
0.2821
0.5JND
80IRE
0.2765
0.2818
0.5JND
X
Y
TOLERANCE
20IRE
0.713
0.2755
0.8JND
32"
40IRE
0.761
0.2784
0.5JND
60IRE
0.2733
0.2766
0.5JND
80IRE
0.2739
0.2776
0.5JND
20IRE
0.2741
0.2737
0.8JND
40"
46"
40IRE
0.2738
0.2751
0.5JND
60IRE
0.2736
0.2756
0.5JND
80IRE
0.2731
0.2756
0.5JND
20IRE
0.2791
0.2829
0.8JND
40IRE
0.2772
0.2821
0.5JND
60IRE
0.2765
0.2821
0.5JND
80IRE
0.2765
0.2818
0.5JND
X
Y
TOLERANCE
20IRE
0.713
0.2755
0.8JND
32"
40IRE
0.761
0.2784
0.5JND
60IRE
0.2733
0.2766
0.5JND
80IRE
0.2739
0.2776
0.5JND
20IRE
0.2741
0.2737
0.8JND
40"
46"
40IRE
0.2738
0.2751
0.5JND
60IRE
0.2736
0.2756
0.5JND
80IRE
0.2731
0.2756
0.5JND
20IRE
0.2791
0.2829
0.8JND
40IRE
0.2772
0.2821
0.5JND
60IRE
0.2765
0.2821
0.5JND
80IRE
0.2765
0.2818
0.5JND
X
Y
TOLERANCE
60IRE
TEST_R_LEVEL
3 15
TEST_G_LEVEL
3 15
TEST_B_LEVEL
3 15
80IRE
TEST_R_LEVEL
204
TEST_G_LEVEL
204
TEST_B_LEVEL
204
– 24 –
KLV-32V200A/40V200A/46V200A
RM-GA005
2-6-1. AG Board Replacement
When replacing the AG board please readjust the AD (See page 25)
When replacing the B board please readjust the AD (See page 25)
When replacing the panel please reset the gamma and white balance
before performing W/B (See page 18) for new panel.
before performing W/B (See page 18) for new panel.
and readjust the W/B (See page 18).
2-6-2. B Board Replacement
and readjust the W/B (See page 18).
COLOR_TEMP=1
R_DRV
B_DRV
R_BKG
B_BKG
32"
262
236
516
510
40"
257
236
517
510
46"
269
233
516
511
COLOR_TEMP=2
R_DRV
B_DRV
R_BKG
B_BKG
32"
259
224
513
7
40"
254
223
514
505
46"
258
224
514
508
COLOR_TEMP=3
R_DRV
B_DRV
R_BKG
B_BKG
32"
260
211
509
509
40"
255
209
513
504
46"
257
208
516
505
22. Send ECS COLOR_SAVE command.
Send ECS COLOR_SAVE command.
Send ECS COLOR_SAVE command.
23. Set up COLOR_TEMP=2.
24.
25.
26. Set up COLOR_TEMP=3.
27.
28.
29. Switch the TV set OFF and then ON again to retain adjustment
values.
2-5. Panel Replacement
2-6. Board Replacement
19. Set up DYNAMIC_EN=0xffff
20. Set up COLOR_TEMP=1.
21. Write the correct values for R_DRV, B_DRV, R_BKG and B_BKG
Write the correct values for R_DRV, B_DRV, R_BKG and B_BKG
Write the correct values for R_DRV, B_DRV, R_BKG and B_BKG
from the table below.
from the table below.
from the table below.
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