Denon AVR-4520

217
Sil9575CTUC Block diagram
Power-Down
Section
R0X
R1X
R2X
R3X
R4X
R5X
D[19..0]
Audio Input
Audio Output
Multi-Channel
Parallel
Video
Input
ARC0/1 Rx
I2S/SPDIF/
DSD
I2S/SPDIF
ARC
Input
and
Output
HDCP
Decryption
T1X
Audio Input
I2S/SPDIF
OSD
SPI
T0X
TMDS Tx
(Port 0)
HDCP Encryption
Main
Sub
Main
Sub
Mobile HD
Control
HDCP
Registers
OTP
EDID SRAM
NVRAM
Booting
Sequencer
Configuration, Status,
and Interrupt-Control
Registers
DDC0
DDC1
DDC2
DDC3
DDC4
DDC5
Local
I
2
C
Always-On
Section
CEC A0
DDC
I2C
INT
CBUS/
HPD
Serial Ports
CEC A1
CBUS0
CBUS1
CEC Interface
Controller 1
TPI HW
DDC TX
ARC0/1 Tx
Power
RnPWR5V,
SBVCC5V
HDMI/
MHL
Receiver
InstaPort
HDMI/
MHL
Receiver
InstaPort
TMDS Rx
(Port 0)
TMDS Rx
(Port 1)
TMDS Rx
(Port 2)
TMDS Rx
(Port 3)
TMDS Rx
(Port 4)
TMDS Rx
(Port 5)
M
U
X
M
U
X
M
U
X
M
U
X
M
U
X
M
U
X
TMDS Tx
(Port 1)
HDCP Encryption
Audio Output
2 Channel
CEC Interface
Controller 0
SRC
M
U
X
DDC6
Video
Pattern
Generator
InstaPrevue
Stream
Mixer
Video/
Audio
Splitter
A
B
C
D
E
F
G
ENB