LG 42LW5500 Owner's Manual

Page of 186
120
ENG
ENGLISH
MAKING CONNECTIONS
RGB Connection
Transmits the analogue video signal from your 
PC to the TV. Connect the PC and the TV with the 
supplied D-sub 15 pin signal cable as shown in the 
following illustrations. To transmit an audio signal, 
connect an audio cable.
 
y
There may be interference relating to 
resolution, vertical pattern, contrast or 
brightness in PC mode. Change the PC 
mode to another resolution or change the 
refresh rate to another rate or adjust the 
brightness and contrast on the menu until 
the picture is clear. If the refresh rate of 
the PC graphic card can not be changed, 
change the PC graphic card or consult the 
manufacturer of the PC graphic card.
 
y
The synchronization input waveform for 
Horizontal and Vertical frequencies are 
separate.
 
y
We recommend using 1920x1080, 60 Hz 
for the PC mode, this should provide the 
best picture quality.
 
y
Connect the signal cable from the monitor 
output port of the PC to the RGB (PC) port 
of the TV or the signal cable from the HDMI 
output port of the PC to the HDMI IN (or 
HDMI/DVI IN) port on the TV.
 
y
Connect the audio cable from the PC to the 
Audio input on the TV. (Audio cables are 
not included with the TV).
 
y
If using a sound card, adjust PC sound as 
required.
 
y
If the graphic card on the PC does 
not output analogue and digital RGB 
simultaneously, connect only one of either 
RGB or HDMI IN (or HDMI/DVI IN) to 
display the PC output on the TV.
 
y
DOS mode may not work depending on the 
video card if you use an HDMI to DVI cable.
 
y
If you use too long an RGB-PC cable, there 
may be interference on the screen. We 
recommend using under 5m of cable. This 
provides the best picture quality.
NOTE