NAD T753, Service Manual

Page: 48 / 80

48
DATA 7:0,
EMAD 7:0,
GPIO 7:0
CS
Parallel or Serial Host Interface
CMPCLK,
SCLKN2
Compressed
Data Input
Interface
PLL
Clock Manager
VA
Framer
Shifter
Input
Buffer
Controller
DD
DC
MCLK
SCLK
LRCLK
AUDATA[2.0]
XMT958/AUDATA3
CMPDAT,
SDATAN2
CMPREQ
LRCLKN2
SCLKN1
STCCLK2
LRCLKN1
SDATAN1
Digital
Audio
Input
Interface
FILT2 FILT1 AGND
CLKIN
CLKSEL
RAM Input
Buffer
DGND[3:1] VD[3:1]
24-Bit
DSP Processing
RAM
Program
Memory
RAM
Data
Memory
ROM
Program
Memory
ROM
Data
Memory
STC
R/W,
EMOE,
GPIO11
RD,
DS,
EMWR,
GPIO10
WR,
SCDIO,
SCDOUT,
PSEL,
GPIO9
A0,
SCCLK
A1,
SCDIN
ABOOT,
INTREQ EXTMEM
GPIO8
Output
Formatter
RAM
Output
Buffer
RESET
CS49326
DSP BOARD: U1001
Clock &
Data
Recovery
Misc.
Control
Serial
Audio
Output
Receiver
AES3
S/PDIF
Decoder C & U bit
Data
Buffer
Control
Port &
Registers
RXN0
RXP6
OLRCK
OSCLK
SDOUT
RST
EMPH U
CDOUT
SCL/ SDA/
CCLK
AD1/
CDIN AD0/
CS INT
VA+ AGND FILT RERR
VD+ DGND
H/S
RMCK
RXP5
RXP4
RXP3
RXP2
RXP1
RXP0
7:1
MUX
OMCK
CS8415A
DSP BOARD: U1005
CS4340
DSP BOARD: U1022