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Glossary, Troubleshooting tips – Philips 20PF User Manual

Page 27

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21

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Glossary

DVI

(Digital Visual Interface) : A digital interface

standard created by the Digital Display Working Group

(DDWG) to convert analog signals into digital signals to
accommodate both analog and digital monitors.
VGA

(Video Graphics Array) : a common standard

graphics display system for PCs.
RGB signals

: These are the three video signals, Red

Green Blue, which make up the picture. Using these

signals improves picture quality.
S-VHS signals

: These are 2 separate Y/C video

signals from the S-VHS and Hi-8 recording standards.

The luminance signals Y (black and white) and

chrominance signals C (colour) are recorded

separately on the tape. This provides better picture

quality than with standard video (VHS and 8 mm)

where the Y/C signals are combined to provide only

one video signal.
NICAM sound

: Process by which digital sound can

be transmitted.

16:9

: Refers to the ratio between the length and

height of the screen. Wide screen televisions have

a ratio of 16/9, conventional screen TV sets have a

ratio of 4/3.

HDMI

(High-Definition Multimedia Interface) :

Provides an uncompressed, all digital audio/video

interface between the TV and any HDMI-equipped

audio/video component, such as set-top box, DVD

player and A/V receiver. HDMI supports enhanced or

high-definition video plus two-channel digital audio.
System

: Television pictures are not broadcast in

the same way in all countries. There are different

standards: BG, DK, I, and LL’. The System setting (p. 6)

is used to select these different standards. This is not

to be confused with PAL or SECAM colour coding.

PAL is used in most countries in Europe, SECAM in

France, Russia and most African countries. The United

States and Japan use a different system called NTSC.

HDCP

(High-bandwidth Digital-Content Protection):

HDCP encrypts the transmission of digital content

between the video source or transmitter such as a

computer, DVD player or set-top box and the digital

display or receiver such as a monitor, television or

projector.

Troubleshooting Tips

Symptom

Possible Causes

What you should do

Cannot access Install

• In AV, EXTERNAL or

• Press AV key and select TV mode. You can now

menu

HD mode

access the Install menu by using the Menu key.


PC modes do not

• Wrong connections

• Check whether connections are correct. (see

work

Connecting your Computer” on page 17).

• Wrong source selected.

• Check whether the source is correctly selected.

Press button to enter Source list and select

the correct source.

• Wrong display resolution

Check whether you have configured the computer on

a compatible display resolution (see “Connecting

your Computer” on page 17).

• Wrong setting of PC

• Check graphic card setting of PC.

graphic

card

S-Video colour

• Wrong detection of

• Check whether power cord is properly connected

becomes faint

signal •

Press

the

P +

key on the remote control to do a

channel up and then press up P – key control to do

a channel down.

Black bar on top

• PC refresh rate too high

• Change PC refresh rate to 60 Hz.

and bottom of
screen

in PC mode