Marantz SR6004 Service Manual page 136

IC31, IC52 : CS4352CZZR
1.5 V to 3.3 V
Hardware Control
Reset
Serial Audio Input
Pin Name Pin #
SDIN 1 Serial Audio Data Input ( Input ) - Input for two's complement serial audio data.
SCLK 2 Serial Clock ( Input ) - Serial clock for the serial audio interface.
Left / Right Clock ( Input ) - Determines which channel, Left or Right, is currently active on the serial
LRCK 3
audio data line.
MCLK 4 Master Clock ( Input ) - Clock source for the delta-sigma modulator and digital filters.
VD 5 Digital Power ( Input ) - Positive power supply for the digital section.
6
GND Ground ( Input ) - Ground reference.
16
DIF0 8 Digital Interface Format ( Input ) - Defines the required relationship between the Left/Right Clock, Serial
DIF1 7 Clock, and Serial Audio Data.
De-emphasis ( Input ) - Selects the standard 15 s/50 s digital de-emphasis filter response for 44.1 kHz
DEM 9
sample rates
Reset ( Input ) - Powers down the device and resets all internal registers to their default settings when
RST 10
enabled.
VA 11 Low Voltage Analog Power ( Input ) - Positive power supply for the analog section.
VBIAS 12 Positive Voltage Reference ( Output ) - Positive reference voltage for the internal DAC.
VQ 13 Quiescent Voltage ( Output ) - Filter connection for internal quiescent voltage.
VA_H 17 High Voltage Analog Power ( Input ) - Positive power supply for the analog section.
VL 20 Serial Audio Interface Power ( Input ) - Positive power for the serial audio interface
BMUTEC 14
Mute Control ( Output ) - Control signal for optional mute circuit.
AMUTEC 19
AOUTB 15 Analog Outputs ( Output ) - The full-scale analog line output level is specified in the Analog Characteris-
AOUTA 18 tics table.
Hardware
Configuration
Interpolation
Filter
PCM
Serial
Interface
Interpolation
Filter
Auto Speed Mode
Detect
SDIN
SCLK
LRCK
MCLK
VD
GND
DIF1
DIF0
DEM
RST
3.3 V
Multibit
DAC
Modulator
Multibit
DAC
Modulator
VL
20
1
AMUTEC
19
2
AOUTA
3 18
VA_H
4
17
GND
5 16
AOUTB
15
6
BMUTEC
7 14
VQ
13
8
VBIAS
12
9
VA
10 11
Pin Description
168
9 V to 12 V
Amp
+
Filter
Amp
+
Filter
External
Mute
Internal Voltage Control
Reference
2 Vrms Line Level
Left Channel
Output
2 Vrms Line Level
Right Channel
Output
Left and Right
Mute Controls