Cs4340; Cs49326; Cs8415A - NAD T 752 Service Manual

CS4340

DSP BOARD: U1022
SCLK/DEM1
RST
Serial
Input
LRCK
Interface
SDATA
DIF0 DIF1

CS49326

DSP BOARD: U1001
RESET
CMPDAT,
SDATAN2
Compressed
CMPCLK,
Data Input
SCLKN2
Interface
CMPREQ
LRCLKN2
SCLKN1
Digital
STCCLK2
Audio
LRCLKN1
Input
SDATAN1 Interface
CLKIN
PLL
CLKSEL Clock Manager
FILT2 FILT1

CS8415A

DSP BOARD: U1005
VA+ AGND FILT
RXN0
Receiver
RXP6
RXP5
RXP4
7:1
RXP3
MUX
Misc.
RXP2
Control
RXP1
RXP0
H/S
DEM0
De-emphasis
Interpolation
Filter
Interpolation
Filter
MCLK
RD, WR,
DATA 7:0,
R/W, DS,
EMAD 7:0,
EMOE, EMWR,
GPIO 7:0
CS GPIO11 GPIO10
Parallel or Serial Host Interface
Framer
Shifter
24-Bit
DSP Processing
Input
Buffer
RAM
Controller
Program
Memory
ROM
RAM Input
Program
Buffer
Memory
STC
VA AGND DGND[3:1] VD[3:1]
RERR RMCK
Clock & AES3
Data S/PDIF
Recovery Decoder
RST
EMPH U
MUTEC
External
Mute Control
DAC
Analog Filter
DAC Analog Filter
SCDIO,
SCDOUT,
PSEL, ABOOT,
A0, A1,
GPIO9 SCCLK SCDIN INTREQ
RAM
Data
Memory
RAM
ROM
Output
Data
Buffer
Memory
VD+ DGND
C & U bit
Data
Buffer
Control
Port &
Registers
SDA/ SCL/ AD1/ AD0/
CDOUT CCLK CDIN CS
38
AOUTL
AOUTR
EXTMEM
GPIO8
DD
DC
MCLK
SCLK
Output
LRCLK
Formatter
AUDATA[2.0]
XMT958/AUDATA3
OMCK
OLRCK
Serial
OSCLK
Audio
Output
SDOUT
INT