Quadro CTV-63N11 TXT Service Manual - page 15
a. Menu OSD position adjustment: Receive 50/60HZ cross hatch pa
ttern.
Set TV standard status. Press K
KEY 2 in factory mode, adjust
5VOF/6VOF and HOF item, to obtain
menu OSD at the center of CRT
screen;
b. LOGO position adjustment: Re
ceive 50/60HZ cross hatch pattern. Set TV
standard
status.
Press KEY
7 in
factory
mode,
adjust
XMIN,XMAX,YMIN, and YMAX item, to obtain LOGO at the center
upto 1/3 of CRT screen.
4-6-3 TELETEXT OSD position adjustment: Receive 50/60HZ TELETEXT
signal. Set TV standard status. Press KEY 7
in factory mode, adjust
TXMI and 5TYM/6TYM item, to obt ain INDEX at the center of CRT
screen.
(6)
White Balance Adjustment (Applied in factory)
White Balance Adjustment (Applied in factory)(KEY 3
KEY 3
)
Normally, this chassis can auto adjust white balance, but for some CRT need to
adjust white balance carefully by hand , Set BRIGHTNESS and CONTRAST at
normal status , receive GREY SCAL and entering factory mode press KEY 3, set
WPR at 31, adjust WPG and WPR to obtain white balance.
6VSH 60HZverticalcenter
6VAM 60HZ
vertical
size
a.
Receive 50Hz cross hatch signal, set TV to STANDARD mode, adjus t 5VSL
so that picture’s vertical line
is just at the bottom of the half picture.
Adjust 5SCL to set proper verti
cal linearity, Adjust 5VSH to se t picture vertical
center to CRT center.
b. Adjust 5VAM to obtain picture’s vertical re-display ratio more than 90% .
. Receive 60Hz cross hatch signal, repeat above (1),(2).
C
d
.
If necessary, fine adjust above items.
e. Receive 50HZ RGB or YUV cross hatch signal,set TV to STANDARD
mode,adjust 5RGH till picture hor izontal center is at the CRT center.(OPTION)
f. Receive 60HZ RGB or YUV cross hatch signal, The TV is set to the standard
mode in the factory menu, adjust 6RGH till picture horizontal center is at the CRT
center.(OPTION)
Instruction :The parts with * should be adjusted according to whether the TV has
RGB or YUV functipon.
(5) OSD POSITION:
(5) OSD POSITION:
Service Adjustments
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