(No.YA655<Rev.001>)1-17
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
*Adjusttable range is 0000-0128 only (Don’t over “0128”)
4.6
ADJUSTMENT PROCEDURE
4.6.1 VIDEO CIRCUIT
Item No.
Item name
Variable range
Setting value
S001
R DRIVE MID
0000 - 0255
0128
[Do not adjust]
S002
G DRIVE MID
0000 - 0255
0128*
S003
B DRIVE MID
0000 - 0255
0128*
S004
R DRIVE COOL
0000 - 0255
(-024)
[Do not adjust]
S005
G DRIVE COOL
0000 - 0255
(-009)
[Do not adjust]
S006
B DRIVE COOL
0000 - 0255
(-000)
[Do not adjust]
S007
R DRIVE WARM
0000 - 0255
(-000)
[Do not adjust]
S008
G DRIVE WARM
0000 - 0255
(-006)
[Do not adjust]
S009
B DRIVE WARM
0000 - 0255
(-019)
[Do not adjust]
Item
Measuring
instrument
Test point
Adjustment part
Description
WHITE
BALANCE
(HIGHLIGHT)
Remote
control unit
Signal
generator
[1.ADJUST]
S001: R DRIVE MID
S002: G DRIVE MID
S003: B DRIVE MID
(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.
