Hitachi 61HDX98B Service Manual page 50

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1 I
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L
DP-85 CHASSIS
BLUE DEFOCUS ADJUSTMENT
PROCEDURE
qdjustment
Preparation:
Video
Control:
Brightness
90%,
Contrast
Max.
Dynamic
Focus
check
should
be finished.
SCREEN
FORMAT
should
be FULL
mode.
4djustment
Procedure
UORMAL
MODE:
Receive
any NTSC
cross-
hatch
signal.
Screen
Format
is FULL
Turn
the B FOCUS
VR fufly
clockwise.
Adjust
BLUE
defocus
ac-
cording
to the following
specifications.
Imm
on each
side equaling
2mm
total.
See figure.
Blue Defocus "Sticking Out"
i\,
iq-~E
:
nl
r-
Center of Blue crosshatch line
FOCUS
PAC
/
Blue Focus VR on
FOCUS PACK
PAGE
01-21

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