Panasonic tc-22lh1 technical guide Service Manual
Surround Sound Processing
Virtual Surround Sound uses special effects and circuitry to reintroduce the surround
sound back into the 2 channel listening environment. This is accomplished by delaying
the surround portion of the audio to create a virtual speaker set. Here in Figure 20, the
left and right output signals from the AV switch enter
Surround Sound IC 2302, which is responsible for accomplishing this task.
sound back into the 2 channel listening environment. This is accomplished by delaying
the surround portion of the audio to create a virtual speaker set. Here in Figure 20, the
left and right output signals from the AV switch enter
Surround Sound IC 2302, which is responsible for accomplishing this task.
Figure 20
Figure 21 22
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