Sharp 21FL94, Руководство по обслуживанию

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22
22-1
22-2
20F650
ADJUSTMENT ITEM ADJUSTMENT POSITION CONTROL PRE-ADJUST REQUIREMENT CONTENT INPUT CONDITION OUTPUT ADJUSTMENT PROCEDURE
HIST
OR
Y
OF REVISION
WHITE BALANCE
V14,V15,V1
1,V12,V13
STEP RANGE
0-127,
0~255
I 2
C BUS CONTROL
OPTION SET
UP
, BUS SET
UP
, SCREEN
23CH 501RE WINDOW P
A
TTERN
120V CR
T
SCREEN DISPLA
Y
.
1)
WHITE
(HIGH BEAM)
FIRST
LET
THE GUN POINT
A
T
BLACK
POSITION (AS DRA
WING
AT
T
ACH),
ADJ V04 UNTIL
BRIGHTNESS Y
BECOME
5 cd/m2
, THEN
LET
THE GUN POINT
A
T
WHITE
POSITION (AS DRA
WING
A
TT
ACH),
ADJUST
V01
UNTIL
BRIGHTNESS
Y
BECOME
150 cd/m2
, ADJUST
THE BUS DA
T
A
OF
V14
(R DRIVE),
V15
(B DRIVE) UNTIL
THE
AXIS
OF COLOR
TEMPERA
TURE BECOME
X=0.273, Y=0.280
2)
BLACK
(LOW BEAM)
LET
THE GUN POINT
A
T
BLACK POSITION, IF
THE V
ALUE SHIFTED
AW
AY
FROM
THE DA
T
A
ADJUSTED IN STEP
1),
ADJUST
AGAIN
THE
TWO SER
VICE DA
T
A
WHICH HA
VE CHOSEN
A
T
SCREEN
ADJUST
SO
THA
T
T
O OBT
AIN
THE SIMILAR
AXIS
AS
ABOVE.
*
W
ARNING:
DO NOT
DISTURB
THE MINI STEP
GUN DA
T
A
DURING
THIS ADJUSTMENT
.
**REPEA
T
STEP
1), 2)
T
O GET
A
REGULA
TED POSITION.
[CHECKING CONFIRMA
TION]
X=0.273,
Y=0.280 (1
1,600
°
K + 1 MPCD)
SYMBOL
REVISED CONTENT
,
BLACK
US14
WHITE
ADJUSTMENT ITEM ADJUSTMENT POSITION CONTROL PRE-ADJUST REQUIREMENT CONTENT INPUT CONDITION OUTPUT ADJUSTMENT PROCEDURE
HIST
OR
Y
OF REVISION
1)
LET
THE GUN POINT
A
T
BLACK POSITION (AS
A
TT
ACH DRA
WING),
ADJUST
V04 BUS DA
T
A
UNTIL
BRIGHTNESS
Y=0.5 cd/m2,
THEN
STEP DOWN MORE 4 STEP
SUB-BRIGHT
V04
STEP RANGE
0-255
I
2
C CONTROL
OPTION SET
UP
, BUS SET
UP
, SCREEN, WHITE BALANCE
WINDOW P
A
TTERN
120V CR
T
SCREEN DISPLA
Y
.
[VOL
T
AGE CONFIRMA
TION]
BRIGHTNESS
Y=0.5 cd/m2,
THEN STEP
DOWN MORE 4 STEP
SYMBOL
REVISED CONTENT
,
BLACK
US14