Read Sony KLV-23M1 Service Manual online
KLV-23M1 (UC) 2-2
8.
Add the following offsets to the values of step 7 and copy the
obtained values to the EEPROM for D1, D2, and D4
respectively.
obtained values to the EEPROM for D1, D2, and D4
respectively.
Item
D1
D2
D4
Y_LEVEL OFFSET
±0
±0
±0
C_LEVEL OFFSET
-6
-5
±0
2-3-3. Y Level/COLOR adjustment of
HDMI input
1.
Copy the Y Level/COLOR adjustment values of component
input to the EEPROM for HDMI D1, D2, D3, D4, and VGA
respectively.
Copy the D2 adjustment values for VGA.
input to the EEPROM for HDMI D1, D2, D3, D4, and VGA
respectively.
Copy the D2 adjustment values for VGA.
2-3-4. Y Level/COLOR adjustment of
Video input (by using a jig)
1.
Set PICTURE_MODE = 2 (Pro), and then change the
register setting to the following values.
register setting to the following values.
Format
Item
Data
Picture Save
PICTURE
100 (max)
BRIGHTNESS
50 (center)
Color
25 (center)
Hue
25 (center)
USER_CTRL
0 (all off)
2.
Set THUNDER_ENABLE = 0 (Bolt is set to through mode) .
3.
Input the Video 1 (composite) all-white signal (100 IRE) .
4.
Adjust CCP’s Y_LEVEL to set the value of BOLT’s G OUT
as follows.
as follows.
Item
Standard
Video_g
3328/4080 ±16
5.
Input the Video 1 (composite) color-bar signal (75 IRE) .
6.
Adjust CCP’s C_LEVEL to set the value of BOLT’s B OUT
as follows.
as follows.
Item
Standard
Video_b
VB1=VB4 ±16
7.
Write the adjustment values in the VIDEO EEPROM.
8.
Add the following offsets to the values of step 7, and then
copy the obtained values to the Svideo EEPROM.
copy the obtained values to the Svideo EEPROM.
Item
S-VIDEO
Y_LEVEL OFFSET
±0
C_LEVEL OFFSET
±0
VB3
VB4
VB1 VB2
2-3-5. Y Level/COLOR adjustment of RF input
1.
Set PICTURE_MODE = 2 (Pro) and change the register
setting to the following values.
setting to the following values.
Format
Item
Data
Picture Save
PICTURE
100 (max)
BRIGHTNESS
50 (center)
Color
25 (center)
Hue
25 (center)
USER_CTRL
0 (all off)
2.
Set THUNDER_ENABLE = 0 (Bolt is set to through mode) .
3.
Input the RF all-white signal (RF modulated 100 IRE
signal) .
signal) .
4.
Adjust CCP’s Y_LEVEL to set the value of BOLT’s G OUT
as follows.
as follows.
Item
Standard
Video_g
3328/4080 ±16
5.
Input the RF color-bar signal (RF modulated 75% color bar) .
6.
Adjust CCP’s C_LEVEL to set the value of BOLT’s B OUT
as follows.
as follows.
Item
Standard
Video_b
VB1=VB4 ±16
7.
Write the adjustment values in the RF EEPROM.
2-4. WHITE BALANCE ADJUSTMENT
This adjustment uses ECS
2-4-1. White balance adjustment of color
temperature “Cool”
1.
Set PICTURE_MODE = 2 (Pro) and change the register
setting to the following values.
setting to the following values.
Item
Data
PICTURE
100 (max)
BRIGHTNESS
50 (center)
Color
25 (center)
Hue
25 (center)
COLOR_INDEX
1 (high)
USER_CTRL
0 (all off)
SCALER_MODE
3 (full)
2.
Input the 1080i 80% all-gray signal from the Video 4 input.
VB3
VB4
VB1 VB2
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