Marantz AV8003 Service Manual page 116

IC27 : CS5361-KS
2.0 PIN DESCRIPTIONS
Pin Name # Pin Description
1
RST Reset (Input) - The device enters a low power mode when low.
M/S 2 Master/Slave Mode (Input) - Selects operation as either clock master or slave.
3
LRCK Left Right Clock (Input/Output) - Determines which channel, Left or Right, is currently active on the
serial audio data line.
SCLK 4 Serial Clock (Input/Output) - Serial clock for the serial audio interface.
MCLK 5 Master Clock (Input) - Clock source for the delta-sigma modulator and digital filters.
VD 6
Digital Power (Input) - Positive power supply for the digital section.
7,18
GND Ground (Input) - Ground reference. Must be connected to analog ground.
VL 8 Logic Power (Input) - Positive power for the digital input/output.
9
SDOUT Serial Audio Data Output (Output) - Output for two's complement serial audio data.
MDIV 10 MCLK Divider (Input) - Enables a master clock divide by two function.
11
HPF High-pass Filter Enable (Input) - Enables the Digital High-Pass Filter.
2
I S/LJ 12 Serial Audio Interface Format Select (Input) -Selects either the left-justified or I
13,
M0
Mode Selection (Input) - Determines the operational mode of the device.
M1
14
OVFL 15 Overflow (Output, open drain) - Detects an overflow condition on both left and right channels.
16,
AINL+ Differential Left Channel Analog Input (Input) - Signals are presented differentially to the delta-sigma
AINL- modulators via the AINL+/- pins.
17
19
VA
Analog Power (Input) - Positive power supply for the analog section.
AINR- 20, Differential Right Channel Analog Input (Input) -Signals are presented differentially to the delta-sigma
AINR+ modulators via the AINR+/- pins.
21
22
VQ Quiescent Voltage (Output) - Filter connection for the internal quiescent reference voltage.
REF_GND 23 Reference Ground (Input) - Ground reference for the internal sampling circuits.
24
FILT+ Positive Voltage Reference (Output) - Positive reference voltage for the internal sampling circuits.
IC31 : TC7WH157FU
14
RST 1 24
M/S 2 23
LRCK 3 22
SCLK 4 21
MCLK 5 20
VD
6 19
GND 7 18
VL 8 17
SDOUT 9 16
MDIV 10 15
HPF 11 14
2
I S/LJ 12 13
152
FILT+
REFGND
VQ
AINR+
AINR-
VA
GND
AINL-
AINL+
OVFL
M1
M0
2
S format for the SAI.
CS5361
DS467F2