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(4) BKM Input HIGH Adjustment
1. Select "HIGH" from the color temperature adjustment
menu of the service mode.
F
W / B
A D J U S T
H I G H
L O W
S A V E
T O
2. Enter the adjustment values of "BIAS R", "BIAS G"
and "BIAS B" that are obtained at step 5. of the item
(3) BKM Input LOW Adjustment (6500K) to "BIAS
R", "BIAS G" and "BIAS B" inputs respectively.
3. Connect a signal of 100 IRE WINDOW (40% x 50%)
to the input connector of a computer.
4. Adjust "GAIN R", "GAIN G" and "GAIN B" respec-
tively until chromaticity of the LCD display meets the
following specifications while the values that are
adjusted in step 5 must not be exceeded.
Specifications : x : 0.283 ± 0.002
y : 0.289 ± 0.002
5. Connect a video signal of 20 IRE WINDOW (40% x
50%) to the analog input connector.
6. Adjust "BIAS G" and "BIAS B" respectively until
chromaticity of the LCD display meets the following
specifications while the values that are adjusted in step
2 must not be exceeded.
Specifications : x : 0.283 ± 0.002
y : 0.298 ± 0.002
7. Repeat steps 3 to 6 until all of the required specifica-
tions are met all at the same time.
8. Select [SAVE TO MEMORY] from the color tempera-
ture adjustment menu of the service mode to save the
adjustment data.
F
W / B
A D J U S T
H I G H
L O W
S A V E
T O
LMD-151MD
C O M P U T E R
M E M O R Y
C O M P U T E R
M E M O R Y
(5) Cb, Cr Offset Adjustment
1. Connect the 480/60i (fh : 15 kHz, fv : 60 Hz) WIN-
DOW component signal at 20 IRE to the input connec-
tor.
2. Set the INPUT to component mode.
3. Set the CHROMA to the maximum.
4. Check that the color temperature is set to "LOW".
5. Select "RGB MATRIX" from the device adjustment
screen of the service mode.
F
D E V I C E
R G B
M T R X
S C A N
C O N V
O T H E R
S A V E
T O
6. Adjust "16 MTRX/CB OFFSET" and " 18 MTRX/CR
OFFSET " respectively until chromaticity of the LCD
display meets the following specifications.
Specifications : x : 0.313 ± 0.002
y : 0.329 ± 0.002
7. Connect the 1080/60i (fh: 33.75 kHz, fv: 60 Hz)
WINDOW (40% x 50%) component signal at 20 IRE
to the input connector.
8. Adjust "17 MTRX/CB OFFSET" and " 19 MTRX/CR
OFFSET " respectively until chromaticity of the LCD
display meets the following specifications.
Specifications : x : 0.313 ± 0.002
y : 0.329 ± 0.002
9. Return the CHROMA to "50".
C O M P U T E R
A D J U S T
M E M O R Y
3-3
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