KLV-MV32M1 - Sony TV Service Manual (repair manual). Page 13

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KLV-MV32M1 (CH)     2-4E
2-3-3. White balance of Color temperature
“Warm”
1.
Set following items.
Item
Data
PICTURE_MODE
0 (Dynamic)
COLOR
32 
→ 25
DYNE_PICT
→ 0 (055)
DC_TRAN
→ 0 (055)
COLOR_TONE
2 (Warm)
Note:
DON’T DO ANY SAVE.
2.
Input 70 IRE gray full field signal in Video input.
3.
Adjust R_DRIVE, B_DRIVE until High light adjustment
value.
Format
Item
Setting Data
Color Save
R_DRIVE
130
G_DRIVE
128 (Fix)
B_DRIVE
112
R_BKG
127
G_BKG
128 (Fix)
B_BKG
125
<High light adjustment value (for Warm)>
Set
Range
x
0.2940
8000K
y
0.3111
+8MPCD
Y
N/A
4.
Input 20 IRE gray full field signal in Video input.
5.
Adjust R_BKG, B_BKG until Low light adjustment value.
After adjustment,the biggest value register of BKG 3
registers (R_BKG,G_BKG,B_BKG) should be “128”.
<Low light adjustment value (for Warm)>
Set
Range
x
0.2944
8000K
y
0.3118
+8MPCD
Y
N/A
6.
Repeat step 2~5 until it is in high and Low light adjusutment
value.
4.
Do “Color Save”.
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