Sony KLV-26S200A / KLV-32S200A / KLV-40S200A / KLV-46S200A Service Manual ▷ View online
– 16 –
KLV-26S200A/32S200A/40S200A/46S200A
RM-GA005
AD-Adjust RF Spec
Spec.
Reference register name
S-REG: APL_LUMA
TARGET_Y_RF±2
i+
5
+
(ON SCREEN (DIGIT 5) (VOLUME +) (TV)
DISPLAY)
DISPLAY)
Screen Size
26"
32"
40"
46"
TARGET_Y_RF(PAL)
165
165
165
165
ADJ_COLOR_Y_ATT(PAL)
128
128
128
128
ADJ_COLOR_PAL(PAL)
4
4
4
4
0
1
2
3
4
5
6
7
SECTION 2
SERVICE ADJUSTMENTS
2-1. How to enter Service Mode
Service adjustments to this model can be performed using the supplied
remote Commander RM-GA005.
remote Commander RM-GA005.
1. Turn on the power to the TV set and enter into the stand-by
mode.
2. Press the following sequence of buttons on the Remote
Commander.
3. The following menu will then appear on the screen.
4. Move to the relevant command using the up or down arrow
buttons on the remote commander.
5. Press the right arrow button to enter into the required menu
item.
6. Press the ‘Menu’ button on the remote commander to quit the
Service Mode when all adjustments have been completed.
Note :
• After carrying out the service adjustments, to prevent the
• After carrying out the service adjustments, to prevent the
customer accessing the ‘Service Menu’ switch the TV set
OFF and then ON.
OFF and then ON.
Caution : Aging mode.
1) Aging setting
1) Aging setting
a) Set no signal and monitor as aging mode.
2) Aging condition
a) Aging condition before white balance as follows
Supply volt : Rating
Times : 20 minutes or over (aging Timer registor setting)
Ambient time : 22
Supply volt : Rating
Times : 20 minutes or over (aging Timer registor setting)
Ambient time : 22
°
C ~ 28
°
C
Brightness : Set by aging mode.
[Led lighting pattern during aging]
Aging Timer > 0
Green (0.5sec)
[Led lighting pattern during aging]
Aging Timer > 0
Green (0.5sec)
➔ off (0.5sec) ➔ Green (0.5 sec) ➔ off (0.5sec)
Aging Timer = 0
Green (3.0sec)
Green (3.0sec)
➔ off (3.0 sec)➔ Green (3.0 sec) ➔ off (3.0sec)
Note:
If power off instantansously between aging and W/B adjustment, do
aging 30 seconds or more then adjust W/B.
If power off instantansously between aging and W/B adjustment, do
aging 30 seconds or more then adjust W/B.
2-2. Signal Level Adjustment
2-2-1. Set up of AD calibration 1 adjustment for
terrestrial analog.
The following adjustments are done via ECS.
1. Send ECS_ADJUST_LEVEL_SETING_INIT command.
2. Ensure noise reduction NR=3 (HIGH), GAMMA_EN=0,
2. Ensure noise reduction NR=3 (HIGH), GAMMA_EN=0,
P4_CVD2_85=0.
3. Set the following registration items.
2-2-2. Y signal calibration 1 adjustment for
terrestrial analog.
1. Input PAL colour bar 75%Y, 75%C via terrestrial input.
2. Send ECS_ADJUST_TCD3_CONT_RF command.
3. Read the value of S_REG:APL:LUMA via ECS. Confirming that
3. Read the value of S_REG:APL:LUMA via ECS. Confirming that
the value is within spec of the table below.
2-2-3. Set up of C signal calibration 1 adjustment
for terrestrial analog.
1. Input PAL colour bar 75%Y, 75%C via terrestrial input.
2. Send ECS_ADJUST_LEVEL_SETTING_INIT command.
3. Ensure noise reduction NR=3 (High). GAMMA_EN=0,
2. Send ECS_ADJUST_LEVEL_SETTING_INIT command.
3. Ensure noise reduction NR=3 (High). GAMMA_EN=0,
P4_CVD2_85_0
– 17 –
KLV-26S200A/32S200A/40S200A/46S200A
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.
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
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.
Screen Size
26"
32"
40"
46"
TARGET_Y_V(PAL)
165
165
165
165
ADJ_COLOR_Y_ATT(PAL)
128
128
128
128
ADJ_COLOR_PAL(PAL)
4
4
4
4
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.
Screen Size
26"
32"
40"
46"
ADJ_COLOR_Y_ATT(PAL)
128
128
128
128
ADJ_COLOR_PAL(PAL)
4
4
4
4
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.
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.
Screen Size
26"
32"
40"
46"
TARGET_Y_V(NTSC)
165
165
165
165
ADJ_COLOR_Y_ATT(NTSC)
128
128
128
128
ADJ_COLOR_PAL(NTSC)
1
1
1
1
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
– 18 –
KLV-26S200A/32S200A/40S200A/46S200A
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. S
* Incase of 26V need reduce 2 from original data.
ave set up value in NVM in register G_GAM_IDX_OFST.
20IRE
TEST_R_LEVEL
51
TEST_G_LEVEL
51
TEST_B_LEVEL
51
2-4-1. 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.
2-4-2. 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 ìWaitî.
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 NTCS 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.
Screen Size
26"
32"
40"
46"
ADJ_COLOR_Y_ATT(NTSC)
128
128
128
128
ADJ_COLOR_PAL(NTSC)
1
1
1
1
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.
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.
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
– 19 –
KLV-26S200A/32S200A/40S200A/46S200A
RM-GA005
(*1) If adjustment results exceed the tolerance please extend
the tolerance to 0.6JND.
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.
(*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
0.2804
0.2838
0.8JND
26"
40IRE
0.2763
0.2792
0.5JND
60IRE
0.2772
0.2775
0.5JND
80IRE
0.2754
0.2789
0.5JND
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
0.2804
0.2838
0.8JND
26"
40IRE
0.2763
0.2792
0.5JND
60IRE
0.2772
0.2775
0.5JND
80IRE
0.2754
0.2789
0.5JND
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
0.2804
0.2838
0.8JND
26"
40IRE
0.2763
0.2792
0.5JND
60IRE
0.2772
0.2775
0.5JND
80IRE
0.2754
0.2789
0.5JND
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
0.2804
0.2838
0.8JND
26"
40IRE
0.2763
0.2792
0.5JND
60IRE
0.2772
0.2775
0.5JND
80IRE
0.2754
0.2789
0.5JND
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
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