Preamp Board - NAD D3020 Service Manual

CS42528

PREAMP BOARD

RXP0
RXP1/GPO1
RXP2/GPO2
RXP3/GPO3
RXP4/GPO4
RXP5/GPO5
RXP6/GPO6
RXP7/GPO7
MUTEC
FILT+
VQ
REFGND
VA
AGND
AINL+
AINL-
AINR+
AINR-
AOUTA1+
AOUTA1-
AOUTB1+
AOUTB1-
AOUTA2+
AOUTA2-
AOUTB2+
AOUTB2-
AOUTA3+
AOUTA3-
AOUTB3+
AOUTB3-
AOUTA4+
AOUTA4-
AOUTB4+
AOUTB4-
VARX AGND
TXP
Clock/Data
Rx
Recovery
GPO
MUTE
Ref
ADC#1
Digital Filter
ADC#2
Digital Filter
DAC#1
LPFLT
DGND
C&U Bit
Data Buffer
S/PDIF
Decoder
Format
Detector
DEM
Gain & Clip
Gain & Clip
DAC#2
DAC#3
DAC#4
DAC#5
DAC#6
DAC#7
DAC#8
8
DGND VD VD
Control
Port
Mult/Div
Internal MCLK
Serial
Audio
Interface
Port
ADC
Serial
Data
CODEC
Serial
Port
INT
RST
AD0/CS
AD1/CDIN
SDA/CDOUT
SCL/CCLK
VLC
OMCK
RMCK
SAI_LRCK
SAI_SCLK
SAI_SDOUT
VLS
ADCIN1
ADCIN2
CX_SDOUT
CX_LRCK
CX_SCLK
CX_SDIN1
CX_SDIN2
CX_SDIN3
CX_SDIN4