NAD T748 Service Manual page 33

BLOCK DIAGRAMS
HEAC+
HEAC-
SPDIF
SPDIF_OUT
I2S[3:0]
DSD[5:0]
MCLK
LRCLK
SCLK
DSD_CLK
D[35:0]
VSYNC
HSYNC
DE
CLK
HPD
INT
SDA
SCL
ARC
AUDIO
DATA
CAPTURE
4:2:2
4:4:4
AND
COLOR
SPACE
VIDEO CONVERTER
DATA
CAPTURE
REGISTERS
CONFIG.
LOGIC
2
I C
SLAVE
HDCP
AND EDID
MICROCONTROLLER
ADV7511
CEC CONTROLLER/
BUFFER
HDCP KEYS
HDCP
ENCRYPTION
TMDS
OUTPUTS
AND
2
I C
MASTER
2-21
CEC_IO
CEC_CLK
TX0+/TX0–
TX1+/TX1–
TX2+/TX2–
TXC+/TXC–
DDCSDA
DDCSCL