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Sharp 21V1-L Service Manual

Sharp 21V1-L
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21V1-L
5 – 11
ADJ US TME NT
ITEM
ADJ US TME NT
POSITION
CONTROL
PRE-ADJUST
REQUIREMENT
CONTENT
INP UT
CO NDITIO N
OUTP UT
ADJ US TME NT
PROCEDURE
21V1-L
I2C C O NTRO L
OP TION S ET UP , BUS S ET UP
WINDOW P ATTERN OR US4CH LION HEAD
220 V
CONFIRMATION ON CRT DIS PLAY.
[VOLTAGE CONFIRMATION ]
1) IN SERVICE MODE, SET
V04
TO 127 AND
V15
&
V16
&
V17
TO 127;
V18
&
V19
TO 64 , GET IN Y-
MUTE BY R/C AND SET
V23
TO "1", PICT URE APPEAR IN CUT-OFF CONDITION
2)ADJUST THE SCREEN SO THAT CUT-OFF LINE APPEAR IN LOW BRIGHT, T HEN JUDGE THAT
WHETHER THE CUT -OFF LINE APPEAR IN RED OR GREEN OR BLUE COLOR, IN THIS CONDIT ION
V15= R-CUTOFF,V16=G-CUTOFF,V17=B-CUTOFF, FIX THE DATA OF THE COLOR APPEAR IN CUT-
OFF LINE AND USE R/C TO ADJUST THE OTHER TWO CUT-OFF DATA SO THAT CUT-OFF LINE
COLOR BECOME WHITE.
3)TURN THE SCREEN VR OF FBT SO THAT CUT-OFF LINE JUST DISAPPEAR AND USE R/C TO
SET
V23
TO "0", NEXT DISABLE THE Y-MUTE SO THAT PICTURE APPEAR IN NORMAL MODE.
MODEL NAME
S CREEN
V15 ,V1 6 ,V1 7
STEP RANGE
0~255

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Sharp 21V1-L Specifications

General IconGeneral
BrandSharp
Model21V1-L
CategoryTV
LanguageEnglish

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