Hisense LCD24V88APAM Service Manual page 39

The video input signal of SCART RGB and Component was converted by U30, controlled by AU-SW0
signal. According current signal choose one channel output from 4、7、9 of U30
The control method as following:
Current channel
Component
SCART
The audio input signal of SCART and AV was converted by U28, controlled by AU-SW0、AU-SW1
signal. According current signal choose one channel output from 3、13 of U U28
The control method as following:
Current channel
AV/SV
AU-SW0
Low level
High level
AU-SW0 AU-SW1
Low level x
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Switch output signal
Component YPbPr
SCART RGB
Switch output signal
AV/SV L/R