Denon AVR-4520CI Service Manual

227
ADV8003
Pin No. Mnemonic Type Description
A1 OSD_IN[23]/EXT_DIN[7]
OSD video input/
miscellaneous digital
External OSD Video Pixel Input Port (OSD_IN[23])/Additional TTL Input for
External CCIR 656 Video Data (EXT_DIN[7]).
A2 OSD_DE OSD video sync Data Enable for the OSD Input Port.
A3 OSD_CLK/EXT_CLK OSD video sync
Pixel Clock for the OSD Input Port (OSD_CLK)/Pixel Clock for External Video
Data (EXT_CLK).
A4 AUD_IN[1] Audio input I
2
S0/DSD1 Audio Input.
A5 AUD_IN[2] Audio input I
2
S1/DSD2 Audio Input.
A6 AUD_IN[5] Audio input LRCLK/DSD5 Audio Input.
A7 ARC2_OUT Audio output Audio Return Channel for HDMI Tx2.
A8 MOSI1 Serial port control Master Out Slave In (Serial Port 1). Serial Port 1 is used for OSD control.
A9 SCK2 Serial port control Serial Clock (Serial Port 2). Serial Port 2 is used for the external ash ROM.
A10
CS2
Serial port control Chip Select (Serial Port 2). Serial Port 2 is used for the external
ash ROM.
A11
RESET
Miscellaneous digital Reset Pin for the ADV8003.
A12 XTALN Miscellaneous digital Crystal Input.
A13 PVDD2 Power
PLL Digital Supply Voltage (1.8 V
).
A14 NC No connect Do not connect to this pin.
A15 NC No connect Do not connect to this pin.
A16 CVDD1 Power Comparator Supply Voltage (1.8 V).
A17 RX_CN Rx input Rx Clock Complement Input.
A18 RX_0N Rx input Rx Channel 0 Complement Input.
A19 RX_1N Rx input Rx Channel 1 Complement Input.
A20 RX_2N Rx input Rx Channel 2 Complement Input.
A21 CVDD1 Power Comparator Supply Voltage (1.8 V).
A22 RSET1 Miscellaneous analog
1
Resistor Current Setting for Encoder DACs: DAC1, DAC2, and DAC3. The RSET
resistor should be placed as close as possible to the ADV8003.
A23 VREF Miscellaneous analog
1
Optional External Voltage Reference Input for DACs or Voltage Reference
Output. Place VREF voltage components as close as possible to the ADV8003.
B1 OSD_IN[21]/EXT_DIN[5]
OSD video input/
miscellaneous digital
External OSD Video Pixel Input Port (OSD_IN[21])/Additional TTL Input for
External CCIR 656 Video Data (EXT_DIN[5]).
B2 OSD_IN[22]/EXT_DIN[6]
OSD video input/
miscellaneous digital
External OSD Video Pixel Input Port (OSD_IN[22])/Additional TTL Input for
External CCIR 656 Video Data (EXT_DIN[6]).
B3 OSD_VS OSD video sync Vertical Sync for the OSD Input Port.
B4 AUD_IN[0] Audio input S/PDIF/DSD0 Audio Input.
B5 AUD_IN[3] Audio input I
2
S2/DSD3 Audio Input.
B6 SFL SFL Subcarrier Frequency Lock Signal (SFL).
B7 ARC1_OUT Audio output Audio Return Channel for HDMI Tx1.
B8 MISO1 Serial port control Master In Slave Out (Serial Port 1). Serial Port 1 is used for OSD control.
B9 MOSI2 Serial port control Master Out Slave In (Serial Port 2). Serial Port 2 is used for the external ash ROM.
B10 MISO2 Serial port control Master In Slave Out (Serial Port 2). Serial Port 2 is used for the external ash ROM.
B11 ALSB I
2
C control Sets LSB of ADV8003 I
2
C address (0x18 with LSB low, 0x1A with LSB high).
B12 XTALP Miscellaneous digital
1
ADV8003 Crystal Input.
B13 PVDD1 Power PLL Analog Supply Voltage (1.8 V).
B14 NC No connect Do not connect to this pin.
B15 NC No connect Do not connect to this pin.
B16 GND GND Ground.
B17 RX_CP Rx input Rx Clock True Input.
B18 RX_0P Rx input Rx Channel 0 True Input.
B19 RX_1P Rx input Rx Channel 1 True Input.
B20 RX_2P Rx input Rx Channel 2 True Input.
B21 GND GND Ground.
B22 COMP1 Miscellaneous analog
1
Compensation Pin. Connect a 2.2 nF capacitor to AVDD2.
B23 DAC4 Analog video output Encoder DAC4 Output.

Denon AVR-4520CI Specifications

General

Brand	Denon
Model	AVR-4520CI
Category	Receiver
Language	English