
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DAC
Serial
Input
Interface
Interpolation
Filter
Interpolation
Filter
Analog Filter
Analog Filter
MUTEC
AOUTL
AOUTR
RST
LRCK
SDATA
MCLK
External
Mute Control
SCLK/DEM1
DAC
De-emphasis
DEM0
DIF0 DIF1
CS4340
DSP BOARD: U1022
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
Summary of Contents for T752
Page 2: ...2 SAFETY INFORMATION ...
Page 13: ...11 PCB LAYOUT AUDIO BOARD COMPONENT SIDE AUDIO BOARD COPPER SIDE ...
Page 15: ...13 DSP BOARD COPPER SIDE DSP BOARD COMPONENT SIDE ...
Page 16: ...14 FRONT CENTER AMPLIFIER BOARD ...
Page 17: ...15 SURROUND AMPLIFIER BOARD ...
Page 18: ...16 KEY BOARD COMPONENT SIDE KEY BOARD COPPER SIDE ...
Page 19: ...17 MAIN BOARD ...
Page 20: ...18 MULTI CHANNEL BOARD ...
Page 21: ...19 SECONDARY POWER SWITCH LED BOARD POWER SUPPLY BOARD STANDBY ...
Page 22: ...20 PRE OUT BOARD ...
Page 23: ...21 SPEAKER TERMINAL BOARD TRIGGER BOARD VIDEO 6 BOARD ...
Page 24: ...22 S VIDEO BOARD COMPOSITE VIDEO BOARD COMPONENT SIDE COPPER SIDE ...
Page 62: ...60 NOTES ...
Page 63: ...60 SERVICE MANUAL T 752 AV SURROUND SOUND RECEIVER NAD ELECTRONICS LTD LONDON NAD 2002 ...