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4.5
INITIAL SETTING VALUES IN THE SERVICE MODE
• Perform fine-tuning based on the "initial values" using the remote control when in the Service mode.
• The "initial values" serve only as an indication rough standard and therefore the values with which optimal display can be achieved
may be different from the default values.
• <S004> to <S009> are the off set values.
4.5.1 ADJUSTMENT MODE
Item No.
Item name
S001
R DRIVE MID
S002
G DRIVE MID
S003
B DRIVE MID
S004
R DRIVE COOL
S005
G DRIVE COOL
S006
B DRIVE COOL
S007
R DRIVE WARM
S008
G DRIVE WARM
S009
B DRIVE WARM
*Adjusttable range is 0000-0128 only (Don't over "0128")
4.6
ADJUSTMENT PROCEDURE
4.6.1 VIDEO CIRCUIT
Measuring
Item
instrument
WHITE
Remote
BALANCE
control unit
(HIGHLIGHT)
Signal
generator
Variable range
0000 - 0255
0000 - 0255
0000 - 0255
0000 - 0255
0000 - 0255
0000 - 0255
0000 - 0255
0000 - 0255
0000 - 0255
Test point
Adjustment part
[1.ADJUST]
S001: R DRIVE MID
S002: G DRIVE MID
S003: B DRIVE MID
Setting value
0128 [Do not adjust]
0128*
0128*
(-024) [Do not adjust]
(-009) [Do not adjust]
(-000) [Do not adjust]
(-000) [Do not adjust]
(-006) [Do not adjust]
(-019) [Do not adjust]
(1) Receive a PAL 75% all white signal.
(2) Set PICTURE MODE to "STANDARD".
(3) Set ZOOM to "FULL".
(4) Set WHITE BALANCE. to "MID".
(5) Select "1.ADJUST" from the SERVICE MODE.
(6) Adjustment is select item from <S001>(R DRIVE
MID),
<S002>(G DRIVE MID), <S003>(B
DRIVE MID).
(7) Select
<S001> item fix to 128 Other color
<S002>, <S003> should be less than 128.
NOTE:
Adjusttable range is 0000-0128 only (Don't
over "0128").
(8) Must check white balance adjustment correctry
with low light to high light.
Description
(No.YA655<Rev.001>)1-17
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