Hyundai HLT-1751 Service Manual page 6

generator)
a) Assembly complete set;
b) Enter factory menu, realize "PW1306 reset", adjust background brightness to be
maximum;
c) Quit factory
signal"(C_Hat_16x12(W)),to VGA terminal. Thus the discrimination rate should be the
best discrimination rate for the LCD screen, see table 1, enter user menu, adjust
brightness to 50, contrast to 50 adjust line center, field and center to make the picture
location to be correct.
d) Input "16 grades of grey degree" signal (Gray(H)-16), enter factory menu, realize
AQC calibration"
e) Quit factory menu, input "8 grey degree" signal ( Gray(H)-8 ), enter user menu,
adjust brightness and contrast, measure sixth degree with CA-210, make Y to 180
2
cd/m , enter factory menu, ,fix green to be 50,adjust red, blue to make
x=284,y=299.(This procedure may not be taken now)
f) Enter AV mode, input "8 grey degree" signal, adjust tint to 0, adjust brightness and
contrast, measure sixth degree with CA-210, make Y to 180 cd/m
menu, ,fix green to be 50,adjust red, blue to make x=284,y=299.
Notice: For the best discrimination rate of LCD screen, see table 1.
Screen size
15"
17"
20"
3. Functional Inspection
3.1. ITV connector
Connect central signal source to RF connector. Enter the search menu--auto
search, check if there is station skipping. Check semi-auto search, see if micro
adjustment is normal, check output of earphone and speaker is normal, picture is
normal.
3.2 SCART/AV/S inut termianl
Separately input signal of SCART/AV/S terminal, check picture and sound if they
are normal.
3.3 AUDIO OUT termianl/ VIDEO OUT terminal
menu, enter D_SUB
Table 1:LCD resolution of best
Factory
Samsung
AU
Sanyo
CPT
Samsung
AU
AU
Chimei
LG
channel,
LCD resolution of best
1024x768
1280x1024
800x600
640x480
5
input 60 HZ
2
, enter factory
"pane