Denon AVR-4520CI Service Manual

228
ADV8003
Pin No. Mnemonic Type Description
C1 OSD_IN[19]/EXT_DIN[3]
OSD video input/
miscellaneous digital
External OSD Video Pixel Input Port (OSD_IN[19])/Additional TTL Input for
External CCIR 656 Video Data (EXT_DIN[3]).
C2 OSD_IN[20]/EXT_DIN[4]
OSD video input/
miscellaneous digital
External OSD Video Pixel Input Port (OSD_IN[20])/Additional TTL Input for
External CCIR 656 Video Data (EXT_DIN[4]).
C3 GND GND Ground.
C4 AUD_IN[4] Audio input I
2
S3/DSD4 Audio Input.
C5 DSD_CLK Audio input DSD Audio Clock Input.
C6 SCLK Audio input I
2
S Bit Clock Input.
C7 SCL I
2
C control
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.
C8 SCK1 Serial port control Serial Clock (Serial Port 1). Serial Port 1 is used for OSD control.
C9 GND GND Ground.
C10 INT0 Miscellaneous digital Interrupt Pin 0. When status bits change, this pin is triggered.
C11 PDN Miscellaneous digital Power-Down. This pin controls the power state of the ADV8003.
C12 GND GND Ground.
C13 GND GND Ground.
C14 NC No connect Do not connect to this pin.
C15 NC No connect Do not connect to this pin.
C16 RX_HPD Rx input Hot Plug Assert Signal Output for the Rx Input.
C17 AVDD1 Power HDMI Rx Inputs Analog Supply (3.3 V).
C18 GND GND Ground.
C19 GND GND Ground.
C20 AVDD1 Power HDMI Rx Inputs Analog Supply (3.3 V).
C21 AVDD1 Power HDMI Rx Inputs Analog Supply (3.3 V).
C22 DAC5 Analog video output Encoder DAC5 Output.
C23 DAC6 Analog video output Encoder DAC6 Output.
D1 OSD_IN[16]/EXT_DIN[0]
OSD video input/
miscellaneous digital
External OSD Video Pixel Input Port (OSD_IN[16])/Additional TTL Input for
External CCIR 656 Video Data (EXT_DIN[0]).
D2 OSD_IN[17]/EXT_DIN[1]
OSD video input/
miscellaneous digital
External OSD Video Pixel Input Port (OSD_IN[17])/Additional TTL Input for
External CCIR 656 Video Data (EXT_DIN[1]).
D3 OSD_IN[18]/EXT_DIN[2]
OSD video input/
miscellaneous digital
External OSD Video Pixel Input Port (OSD_IN[18])/Additional TTL Input for
External CCIR 656 Video Data (EXT_DIN[2]).
D4 GND GND Ground.
D5 DVDD_IO Power Digital Interface Supply (3.3 V).
D6 MCLK Audio input MCLK for S/PDIF Input Audio.
D7 SDA 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.
D8
CS1
Serial port control Chip Select (Serial Port 1). Serial Port 1 is used for OSD control.
D9 GND GND Ground.
D10 INT1 Miscellaneous digital
Interrupt Pin for HDMI Transmitter Outputs. When status bits change, an
interrupt is generated on this pin.
D11 INT2 Miscellaneous digital
Interrupt Pin for HDMI Receiver Input Lines. When status bits change, an
interrupt is generated on this pin.
D12 DVDD_IO Power Digital Interface Supply (3.3 V).
D13 TEST1 Miscellaneous digital Test Pin.
D14 NC No connect Do not connect to this pin.
D15 NC No connect Do not connect to this pin.
D16 RX_5V Rx input 5 V Detect Pin for the Rx Input.
D17 NC No connect Do not connect to this pin.
D18 NC No connect Do not connect to this pin.
D19 RTERM 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.
D20 AVDD2 Power Encoder Analog Power Supply (3.3 V).
D21 AVDD2 Power Encoder Analog Power Supply (3.3 V).

Denon AVR-4520CI Specifications

General

Brand	Denon
Model	AVR-4520CI
Category	Receiver
Language	English