DOWNLOAD Sony KDL-32V2000 / KDL-40V2000 / KDL-46V2000 (serv.man3) Service Manual ↓ Size: 11.51 MB | Pages: 101 in PDF or view online for FREE

Model
KDL-32V2000 KDL-40V2000 KDL-46V2000 (serv.man3)
Pages
101
Size
11.51 MB
Type
PDF
Document
Service Manual
Brand
Device
TV
File
kdl-32v2000-kdl-40v2000-kdl-46v2000-sm3.pdf
Date
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Sony KDL-32V2000 / KDL-40V2000 / KDL-46V2000 (serv.man3) Service Manual ▷ View online

- 27 -
WAX2
RM-ED005
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.
3-3-2. Set up Trident internal SG and brightness
           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.
20IRE
TEST_R_LEVEL
51
TEST_G_LEVEL
51
TEST_B_LEVEL
51
3-4. White Balance Adjustment
The following adjustments are done via ECS.
3-4-1. Set up mode for White Balance Adjustment
1. Send ECS_ADJUST_LEVEL_SETTING_INIT command.
2. Ensure COL_MATRIX_INDEX=15.
3. Ensure hreg p1_d_p_26=0 and hreg p1_d_p_28=0.
4. Ensure DYNAMIC_EN=0.
3-4-2. White Balance of colour temperature “High”
1. Set up COLOR_TEMP=0.
2. Set up GAMMA_OFF=15.
3. 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
3-2-11.  Set up of C signal calibration2 adjustment
    for video.
1. Input SECAM 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.
3-2-12.  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.
m
e
t
I
e
c
n
e
r
e
f
e
R
.
c
e
p
S
e
u
l
a
v
e
c
n
e
r
e
f
f
i
d
*
0
B
_
K
C
A
B
_
D
A
E
R
2
±
5. Read S-REG: TCD3_SATURATION via ECS.
6. Switch the TV set OFF and then ON again to retain adjustment
values.
3-3. Gamma Adjustment
The following adjustments are done via ECS.
Note: Before Gamma adjustment can begin the set needs 1 hour aging.
1. Send ECS_ADJUST_LEVEL_SETTING_INIT command.
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.
3-3-1. Set up mode for Gamma Adjustment
Screen Size
32"
40"
46"
ADJ_COLOR_Y_ATT(SECAM)
128
128
128
ADJ_COLOR_PAL(SECAM)
2
2
2
- 28 -
WAX2
RM-ED005
X
Y
Tolerance
32"
0.2740
0.2684
0.5JND
40"
0.2750
0.2700
0.5JND
46"
0.2760
0.2684
0.5JND
X
Y
Tolerance
32"
0.2740
0.2684
0.5JND
40"
0.2750
0.2700
0.5JND
46"
0.2760
0.2684
0.5JND
X
Y
Tolerance
32"
0.2740
0.2684
0.5JND
40"
0.2750
0.2700
0.5JND
46"
0.2760
0.2684
0.5JND
X
Y
Tolerance
32"
0.2740
0.2684
0.5JND
40"
0.2750
0.2700
0.5JND
46"
0.2760
0.2684
0.5JND
80IRE
TEST_R_LEVEL
204
TEST_G_LEVEL
204
TEST_B_LEVEL
204
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.
10. Adjust R_GAMMA_OFST_03 and B_GAMMA_OFST_03
chroma values so that they are within tolerance in the table below.
E
R
I
0
6
L
E
V
E
L
_
R
_
T
S
E
T
3
5
1
L
E
V
E
L
_
G
_
T
S
E
T
3
5
1
L
E
V
E
L
_
B
_
T
S
E
T
3
5
1
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
chroma values so that they are within tolerance in the table below.
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.
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
from the table below.
COLOR_TEMP=1 (NEUTRAL)
R_DRV
B_DRV
R_BKG
B_BKG
32"
256
233
514
517
40"
254
235
510
520
46"
259
242
507
502
22. Send ECS COLOR_SAVE command.
23. Set up COLOR_TEMP=2.
24. Write the correct values for R_DRV, B_DRV, R_BKG  and B_BKG
from the table below.
COLOR_TEMP=2 (WARM1)
R_DRV
B_DRV
R_BKG
B_BKG
32"
256
214
509
513
40"
254
222
505
511
46"
257
231
505
495
Revision 2.0
Revision 2.0
Revision 2.0
Revision 2.0
Revision 2.0
Revision 2.0
- 29 -
WAX2
RM-ED005
3-5. Panel Replacement
When replacing the panel please reset the gamma and white balance
before performing W/B (See page 27, 3-4) for new panel.
3-6. Board Replacement
3-6-1. AE Board Replacement
When replacing the ‘AE’ board please readjust the AD (See page 25,
3-2) and readjust the W/B (See page 27, 3-4).
3-6-2. BE Board Replacement
When replacing the ‘BE’ board please readjust the AD (See page 25,
3-2) and readjust the W/B (See page 27, 3-4).
Note :
In the event of a ‘BE’ board being re-used in service please
ensure that the Serial number is cleared in the NVM.
25. Send ECS COLOR_SAVE command.
26. Set up COLOR_TEMP=3.
27. Write the correct values for R_DRV, B_DRV, R_BKG  and B_BKG
from the table below.
28. Send ECS COLOR_SAVE command.
29. Switch the TV set OFF and then ON again to retain adjustment
values.
COLOR_TEMP=3 (WARM2)
R_DRV
B_DRV
R_BKG
B_BKG
32"
261
201
516
524
40"
248
196
511
522
46"
249
204
512
505
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