Sharp 21V1-L Service Manual

21V1-L
5 – 12
ADJ US TME NT
ITE M
ADJ US TME NT
POSITION
CONTROL
PRE-ADJUST
REQUIREMENT
CONTENT
INP UT
CONDITION
OUTPUT
ADJ US TMENT
PROCEDURE
I2C BUS CONTROL
OP TION S ET UP , BUS S ET UP , S CREEN
23CH 50IRE WINDOW P ATTERN
220 V
CRT S CREEN DIS P LAY .
1)
WHITE
(HIGH BEAM)
FIRSTLETTHEGUNPOINTAT
BLACK
POSITION (AS DRAWING ATTACH), ADJ
V04
UNTIL
BRIGHTNES S Y
BECOME
5cd/m2
,THENLETTHEGUNPOINTAT
WHITE
POSITION (AS DRAWING ATTACH),ADJUST
V01
UNTIL
BRIGHTNES S Y
BECOME
150
cd/m2
, ADJUS T THE BUS DA TA OF
V18
(R DRIVE),
V19
(B DRIVE) UNTLL THE AXIS OF
COLOUR TEMP ERATURE BECO ME
X=0.273,Y=0.280
.
2)
BLACK
(LOW BEAM)
LET THE GUN P O INT AT BLACK P O S ITIO N, IF THE VALUE S HIFTE D AWAY F R O M THE
DATA ADJ US TED IN STEP 1), ADJ US T AGAIN THE TWO S ERVICE DATA WHICH HA VE
CHO S E N AT S CR E E N ADJ US T S O THAT TO OBTAIN THE S IMILAR AXIS AS ABO VE .
*
WARNING
: DO NOT DISTURB THE MINI S TEP GUN DATA DURING THIS ADJUSTMENT.
**REPEAT STEP 1),2) TO GET A R EGULATED POSITION.
[CHECKING CONFIRMATION ]
X=0.273,Y=0.280 (11,600° K+1 MP CD)
MODEL NAME
WHITE BALANCE
V18,V19,V15,V16,V17
STEP RANGE
0-127, 0~255
21V1-L
WHITE
US14
BLACK

Sharp 21V1-L Specifications

General

Brand	Sharp
Model	21V1-L
Category	TV
Language	English