Service manual

15
LC-15B4U-S
LC-15B4U-B
5 White balance adjustment
6 Checking and modifying
the settings adjustment
(If E
2
PROM is replaced)
Adjustment Adjusting conditions Adjusting method
1. Receive the monoscope pattern
signal.
2. Select Page 3 of Adjustment Process
mode.
3.
*
Adjust the upper six items before
going to the six D2 items.
*
Once the upper six items have been
adjusted, their respective D2 items
are now self-adjusted to the same
settings or add-on settings.
Readjust the D2 items as required.
*
Even when the D2 items have been
readjusted, the upper six items stay
intact.
D2:COMPONENT 480P INPUT
Go to the adjustment mode and
check the following settings.
3
RCUTOFF 0
GCUTOFF 0
BCUTOFF 0
R-GAIN 0
G-GAIN 0
B-GAIN 0
D2 RCUTOFF 0
D2 GCUTOFF 0
D2 BCUTOFF 0
D2 R-GAIN 0
D2 G-GAIN 0
D2 B-GAIN 0
Red cut-off adjustment
Green cut-off adjustment
Blue cut-off adjustment
White balance
White balance
White balance
Red cut-off adjustment (D2)
Green cut-off adjustment (D2)
Blue cut-off adjustment (D2)
White balance (D2)
White balance (D2)
White balance (D2)
See if all the settings are as speci-
fied. If not, select an item in question
with "VOL(+)" or "VOL(–)" key and
adjust the setting as shown at left.
* An item selected will be highlighted
in yellow.