Denon AVR-4520CI Service Manual page 227

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