Denon AVR-4520, Руководство по обслуживанию

Страница: 229 / 281

229
ADV8003
Pin No. Mnemonic Type Description
D22 DAC1 Analog video output Encoder DAC1 Output.
D23 DAC2 Analog video output Encoder DAC2 Output.
E1 OSD_IN[13]/VBI_SCK
OSD video input/
miscellaneous digital
External OSD Video Pixel Input Port (OSD_IN[13])/Serial Clock for VBI Data
Serial Port (VBI_SCK).
E2 OSD_IN[14]/VBI_MOSI OSD video input/
miscellaneous digital
External OSD Video Pixel Input Port (OSD_IN[14])/Master Out Slave In for VBI
Data Serial Port (VBI_MOSI).
E3 OSD_IN[15]/VBI_CS OSD video input/
miscellaneous digital
External OSD Video Pixel Input Port (OSD_IN[15])/Chip Select for VBI Data
Serial Port (VBI_CS).
E4 DVDD_IO Power Digital Interface Supply (3.3 V).
E20 TEST2 Miscellaneous analog Test Pin.
E21 GND GND Ground.
E22 COMP2 Miscellaneous analog 1 Compensation Pin. Connect a 2.2 nF capacitor to AVDD2.
E23 DAC3 Analog video output Encoder DAC3 Output.
F1 OSD_IN[9] OSD video input External OSD Video Pixel Input Port (OSD_IN[9]).
F2 OSD_IN[10] OSD video input External OSD Video Pixel Input Port (OSD_IN[10]).
F3 OSD_IN[11] OSD video input External OSD Video Pixel Input Port (OSD_IN[11]).
F4 OSD_IN[12]
OSD video input/
miscellaneous digital
External OSD Video Pixel Input Port.
F20 RSET2 Miscellaneous analog 1 Resistor Current Setting for Encoder DACs: DAC4, DAC5, and DAC6. Place the
RSET resistor as close as possible to the ADV8003.
F21 PVDD3 Power Encoder PLL Supply (1.8 V).
F22 GND GND Ground.
F23 CEC1 HDMI Tx1 HDMI Tx1 Consumer Electronics Control (CEC).
G1 OSD_IN[5] OSD video input External OSD Video Pixel Input Port (OSD_IN[5]).
G2 OSD_IN[6] OSD video input External OSD Video Pixel Input Port (OSD_IN[6]).
G3 OSD_IN[7] OSD video input External OSD Video Pixel Input Port (OSD_IN[7]).
G4 OSD_IN[8] OSD video input External OSD Video Pixel Input Port (OSD_IN[8]).
G7 GND GND Ground.
G8 GND GND Ground.
G9 GND GND Ground.
G10 DVDD Power Digital Power Supply (1.8 V).
G11 GND GND Ground.
G12 GND GND Ground.
G13 DVDD Power Digital Power Supply (1.8 V).
G14 GND GND Ground.
G15 GND GND Ground.
G16 GND GND Ground.
G17 GND GND Ground.
G20 ELPF1 Miscellaneous analog 1 External Loop Filter for Video Encoder PLL 1. Connected to PVDD3.
G21 ELPF2 Miscellaneous analog
1
External Loop Filter for Video Encoder PLL 2. Connected to PVDD3.
G22 GND GND Ground.
G23 AVDD3 Power HDMI Analog Power Supply (1.8 V).
H1 OSD_IN[1] OSD video input External OSD Video Pixel Input Port (OSD_IN[1]).
H2 OSD_IN[2] OSD video input External OSD Video Pixel Input Port (OSD_IN[2]).
H3 OSD_IN[3] OSD video input External OSD Video Pixel Input Port (OSD_IN[3]).
H4 OSD_IN[4] OSD video input External OSD Video Pixel Input Port (OSD_IN[4]).
H7 GND GND Ground.
H8 GND GND Ground.
H9 GND GND Ground.
H10 GND GND Ground.
H11 GND GND Ground.
H12 GND GND Ground.
H13 GND GND Ground.