White Balance Adjustment Of Color Temperature; White Balance Adjustment Of Color Temperature "Normal; Save The Values; Cool" - Sony KLV-MR30M1 Service Manual

2-2-1.White balance adjustment of color
temperature "Cool"
1. Before the adjustment, set SET_FEATURE to "2".
2. Set WHITE_BALANCE to "4".
3. Confirm the following register settings
Register settings
Item Setting
CONTRAST
BRIGHT
KICKER_EN
GAMMA
GAMMA_ON
DC_TRAN1
DC_TRAN2
NR_MODE
NR_ON
BACKLIGHT
SUBCONT_R
SUBCONT_G
SUBCONT_B
SUBBRIGHT_R
SUBBRIGHT_G
SUBBRIGHT_B
4. From the SG, input the 70IRE all-gray signal.
5. Adjust SUBCONT_R and SUBCONT_B referring to the
following Highlight Adjustment Specifications.
Highlight Adjustment Specifications
Color Temperature
WHITE_BALANCE
x
y
Y Not specified Not specified Notspecified
Chromaticity
6. From the SG, input the 20IRE all-gray signal.
7. Adjust SUBBRIGHT_R and SUBBRIGHT_B referring to
the following Cutoff Adjustment Specifications.
Highlight Adjustment Specifications
Color Temperature
WHITE_BALANCE
x
y
Y Not specified Not specified Notspecified
Chromaticity
8. Repeat steps 1-4 to 1-7 performing the tracking until the
values satisfy the highlight and cutoff specifications.
9.

Save the values.

2-2-2. White balance adjustment of color tem-
perature "Normal"
1. Set WHITE_BALANCE to "2".
2. Perform steps 1-3 to 1-9 of White balance adjustment of
color temperature "Cool".
2-2-3. White balance adjustment of color tem-
perature "Warm"
1. Set WHITE_BALANCE to "1".
2. Perform steps 1-3 to 1-9 of White balance adjustment of
color temperature "Cool".
128
128
0
0
1
0
0
0
0
255
128
128
128
128
100
128
Cool Normal Warm
4 2 1
0.268 0.283 0.295
0.271 0.297 0.310
tolerance within 0.6 JND
Cool Normal Warm
4 2 1
0.269 0.283 0.296
0.271 0.297 0.309
tolerance within 1.0 JND
2-2-4. Set KICKER_EN to "1".
2-2-5. Save the values.
KLV-MR30M1 (CK) 2-7E