Denon AVR-4520CI Service Manual page 228

ADV8003
Pin No. Mnemonic
C1 OSD_IN[19]/EXT_DIN[3]
C2 OSD_IN[20]/EXT_DIN[4]
C3 GND
C4 AUD_IN[4]
C5 DSD_CLK
C6 SCLK
C7 SCL
C8 SCK1
C9 GND
C10 INT0
C11 PDN
C12 GND
C13 GND
C14 NC
C15 NC
C16 RX_HPD
C17 AVDD1
C18 GND
C19 GND
C20 AVDD1
C21 AVDD1
C22 DAC5
C23 DAC6
D1 OSD_IN[16]/EXT_DIN[0]
D2 OSD_IN[17]/EXT_DIN[1]
D3 OSD_IN[18]/EXT_DIN[2]
D4 GND
D5 DVDD_IO
D6 MCLK
D7 SDA
D8 CS1
D9 GND
D10 INT1
D11 INT2
D12 DVDD_IO
D13 TEST1
D14 NC
D15 NC
D16 RX_5V
D17 NC
D18 NC
D19 RTERM
D20 AVDD2
D21 AVDD2
Type Description
OSD video input/ External OSD Video Pixel Input Port (OSD_IN[19])/Additional TTL Input for
miscellaneous digital External CCIR 656 Video Data (EXT_DIN[3]).
OSD video input/ External OSD Video Pixel Input Port (OSD_IN[20])/Additional TTL Input for
miscellaneous digital External CCIR 656 Video Data (EXT_DIN[4]).
GND Ground.
Audio input I 2 S3/DSD4 Audio Input.
Audio input DSD Audio Clock Input.
Audio input I 2 S Bit Clock Input.
I C control
2 I 2 C Clock Input. This pin is open drain; use a 4.7 kΩ resistor to connect this pin
to a 3.3 V supply.
Serial port control Serial Clock (Serial Port 1). Serial Port 1 is used for OSD control.
GND Ground.
Miscellaneous digital Interrupt Pin 0. When status bits change, this pin is triggered.
Miscellaneous digital Power-Down. This pin controls the power state of the ADV8003.
GND Ground.
GND Ground.
No connect Do not connect to this pin.
No connect Do not connect to this pin.
Rx input Hot Plug Assert Signal Output for the Rx Input.
Power HDMI Rx Inputs Analog Supply (3.3 V).
GND Ground.
GND Ground.
Power HDMI Rx Inputs Analog Supply (3.3 V).
Power HDMI Rx Inputs Analog Supply (3.3 V).
Analog video output Encoder DAC5 Output.
Analog video output Encoder DAC6 Output.
OSD video input/ External OSD Video Pixel Input Port (OSD_IN[16])/Additional TTL Input for
miscellaneous digital External CCIR 656 Video Data (EXT_DIN[0]).
OSD video input/ External OSD Video Pixel Input Port (OSD_IN[17])/Additional TTL Input for
miscellaneous digital External CCIR 656 Video Data (EXT_DIN[1]).
OSD video input/ External OSD Video Pixel Input Port (OSD_IN[18])/Additional TTL Input for
miscellaneous digital External CCIR 656 Video Data (EXT_DIN[2]).
GND Ground.
Power Digital Interface Supply (3.3 V).
Audio input MCLK for S/PDIF Input Audio.
I 2 C control I 2 C Data Input. This pin is open drain; use a 4.7 kΩ resistor to connect this pin
to a 3.3 V supply.
Serial port control Chip Select (Serial Port 1). Serial Port 1 is used for OSD control.
GND Ground.
Miscellaneous digital Interrupt Pin for HDMI Transmitter Outputs. When status bits change, an
interrupt is generated on this pin.
Miscellaneous digital Interrupt Pin for HDMI Receiver Input Lines. When status bits change, an
interrupt is generated on this pin.
Power Digital Interface Supply (3.3 V).
Miscellaneous digital Test Pin.
No connect Do not connect to this pin.
No connect Do not connect to this pin.
Rx input 5 V Detect Pin for the Rx Input.
No connect Do not connect to this pin.
No connect Do not connect to this pin.
HDMI Rx input This pin sets internal termination resistance. Use a 500 Ω resistor between
this pin and GND. Place the RTERM resistor as close as possible to the ADV8003.
Power Encoder Analog Power Supply (3.3 V).
Power Encoder Analog Power Supply (3.3 V).
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