LG 26LH1DC1-UB Service Manual page 42

9. Component1, Component2 Audio signal flow chart
The left/right audio signal of component1 and component2 is received in P601 and sent to the audio switch(IC601).
One stereo signal is selected among the received signals in the audio switch(IC601) and sent to the audio
process(IC602).
The stereo signal selected is converted to I
be sent as output in I
This signal is converted to stereo signal(L/R) by the digital audio amp(IC708) and sent to the internal speaker
through the audio output connector(P706, P707).
Also the digital audio data in IC401 is sent as output, PCM data, through P501 through SPDIF format.
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Only for training and service purposes
Component1
Component2
Input
Speaker
*Component1, 2 Audio signal flowchart
2 S format through the audio decoding process.
P601
RCA Jack
IC601
Audio Switch
IC602
Audio Processor
I 2 S
IC401 IEC958
DTV Controller
I 2 S
IC708
Digital Audio Amp.
Stereo(L/R)
P706, P707
Audio Output
Connector
2 S format through the audio processor and sent to the DTV controller to
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P501
SPDIF Output
Connector
LGE Internal Use Only