Onkyo ht-r540 Service Manual page 70

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IC BLOCK DIAGRAMS AND TERMINAL DESCRIPTIONS-15
Q301 : CS42518 (8-ch Codec with S/PDIF Receiver)-4/4
TERMINAL DESCRIPTION(3/3)
Pin Name #
CL_SDOUT 56
ADCIN1 58
ADCIN2 57
OMCK 59
SAI_LRCK 60
SAI_LRCK 61
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Pin Description
CODEC Serial Data Output (Output) - Output for two's complement serial audio data the internal
and external ADCs.
External ADC Serial Input (Input) - The CS42518 provides for up two external stereo analog to digital
converter inputs to provide a maximum of six channels on serial data output line when the CS42518
is placed in One Line mode.
External Reference Clock (Input) - External clock reference that must be within the ranges specified in
currently active on the serial audio data line.
Serial Audio Interface Left/Right Clock (Input/Output) - Determines which channel, Left of Right, is
currently active on the serial audio data line.
Serial Audio Interface Serial Clock (Input/Output) - Serial clock for the Serial Audio Interface
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