Satellite Tv Audio Switcher


Posted on Jul 7, 2012

Some channels offer a separate audio mode (SAP) in a second language. It is usually transmitted on 6.8 MHz, whi


Satellite Tv Audio Switcher
Click here to download the full size of the above Circuit.

ch is the frequency used for unscrambled channels. The audio in the scrambled channels is transmitted along with the picture, so when the descrambler descrambles the signal, it also descrambles the audio in stereo. When the channel offers SAP, you"ll find it on 6.8 MHz. The switches are a pair of DPDT switches that have the toggle handles tied together. In one position, you hear the audio in stereo and in the other position, you hear the SAP. Just turn down the volume level on the TV and you can connect it to a stereo amplifier and a pair of speakers.




Leave Comment

characters left:

New Circuits

.

 


Popular Circuits

Electronic 10 way Selector Relays
30w power amp tda2040 schematic
arduino scr
Joulethief SEC exciter and variants 64
2003 monte carlo: low idling it cuts off park dash lights
The 146.460 MHz Repeater
PLL Stereo FM Transmitter
A child lost alarm circuit
By the UCM-40-T and 74LS00 ultrasonic transmitter circuit consisting of NAND gate b
Common low-pass filter circuit b



Top