RECEIVER TELEVISION TYPES

REPAIRING RECEIVER TELEVISION SYSTEMBy Sarbini, S.Pd (SMK Muh 3 Yogyakarta)

Teknologi dan Rekayasa

RECEIVER TELEVISION TYPES

Black White Television

Colour Television

Cabel Television

Satelit Television

TV IP(Internet Protocol )

TVIO

HD(HIGH DEFINITION) TV

TELEVISION

BW TVCOLOUR TV

CABEL TVSATELIT TV

TVIPTVIO

HD TV

Teknologi dan Rekayasa

DIFFERENT OF BLACK WHITE TELEVISION AND COLOUR TELEVISION

BLACK WHITE TV

1. CRT (Catoda Ray Tube) hitam putih with one electron gun

2. No color processing (color matrik)

3. Sound IF taken after the video detector

COLOUR TV

1. CRT (Catoda Ray Tube) colour with 3 electron gun (Red,Green, Blue)

2. There are color matric processing (RGB)

3. Sound IF taken before the video detector

Teknologi dan Rekayasa

SATELIT TELEVISION

FORM SATELIT TELEVISION ANTENA

Receiver Satelit Television with remote control

Teknologi dan Rekayasa

CABEL TELEVISION

TV CABEL INSTRUMENTS :

Receiver,Video Beta,VCD,DVD player

Disecq switch/ spliter 1 : 4 dan 1 : 2

Coaxial cable RG 6 U 75 ohm. Conector RF/Arial. Booster Amplifier VS-80 or

equivalent. Nippon Booster V-5000 Antena Parabola

Teknologi dan Rekayasa

1. BOOSTER TV KABEL :

Receive, filter the noise signal from the Audio and Video signal RF (radio frekuency) Receiver, Beta Video, VCD, DVD player etc.

Transfer return the results amplifying to TV Tuner.

Amplify the received signal

Booster frekuency able to receive VHF, UHF and FM 21-69 (Booster VS-80 for 30 pieces and 20 TV CH)

Teknologi dan Rekayasa

2. SPLITER

a. Manage frekuency traffic generated by the VS-80 and align to the input Tv Tuner.

b. Counteract the voltage from Tuner in order is not overlapping.

Teknologi dan Rekayasa

ADVANTAGE CABEL INTERNET

24 hour access

Cheap

Without dialing Process(No sign of busy tone when all the channels to ISPs are solid, without a phone call because we missed busy.

Teknologi dan Rekayasa

Speed data transmission (Upstream and downstream) higher (28.8 kbps: 128 kbps: 38 Mbps (Mega bits per second).

Speed data transmission is not affected by the distance between customers and service providers.

Speed data transmission is very high can be achieved if the cable that is used in the trunk and distribution system is a fiber optic. Coaxial cable is only used as a drop cable (between the customer and the distribution of tap)

Teknologi dan Rekayasa

WEAKNESS CABEL INTERNET

There are decrease in performance with the addition of customers