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Sony STR-DN1050 Service Manual Page 82

Multi channel av receiver.
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STR-DN1050
DIGITAL BOARD (6/12), (7/12), (8/12), (9/12) IC3202 ADV8003KBCZ-8-01 (D/A DIGITAL SIGNAL PROCESSORS
AND CONTROLLERS)
Pin No.
Pin Name
OSD_IN[23]/
A1
EXT_DIN[7]
A2
OSD_DE
A3
OSD_CLK/EXT_CLK
AUD_IN[1], AUD_IN[2],
A4 to A6
AUD_IN[5]
A7
ARC2_OUT
A8
MOSI1
A9
SCK2
A10
/CS2
A11
/RESET
A12
XTALN
A13
PVDD2
A14, A15
NC
A16
CVDD1
A17
RX_CN
A18 to A20
RX_0N to RX_2N
A21
CVDD1
A22
RSET1
A23
VREF
OSD_IN[21]/
B1
EXT_DIN[5]
OSD_IN[22]/
B2
EXT_DIN[6]
B3
OSD_VS
B4, B5
AUD_IN[0], AUD_IN[3]
B6
SFL
B7
ARC1_OUT
B8
MISO1
B9
MOSI2
B10
MISO2
B11
ALSB
B12
XTALP
B13
PVDD1
B14, B15
NC
B16
GND
B17
RX_CP
B18 to B20
RX_0P to RX_2P
B21
GND
B22
COMP1
B23
DAC4
OSD_IN[19]/
C1
EXT_DIN[3]
OSD_IN[20]/
C2
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, C13
GND
82
I/O
I
OSD video data or video data input terminal
I
Data enable signal input terminal
I
Video clock signal input terminal
I
DSD audio data input from the HDMI transceiver
O
Audio return signal output terminal
I
Serial data input from the video system controller
I
Serial data transfer clock signal input terminal
I
Chip select signal input terminal
I
Reset signal input from the video system controller
I
System clock input terminal
-
Power supply terminal (+1.8V)
-
Not used
-
Power supply terminal (+1.8V)
I
TMDS clock (negative) signal input from the HDMI transceiver
I
TMDS data (negative) input from the HDMI transceiver
-
Power supply terminal (+1.8V)
-
External resistor connection terminal
O
Reference voltage output terminal
I
OSD video data or video data input terminal
I
OSD video data or video data input terminal
I
Vertical sync signal input terminal
I
DSD audio data input from the HDMI transceiver
I
Subcarrier frequency lock signal input from the video A/D converter
O
Audio return signal output terminal
O
Serial data output to the video system controller
I
Serial data input terminal
O
Serial data output terminal
I
LSB setting signal input terminal
I
System clock (27 MHz) input terminal
-
Power supply terminal (+1.8V)
-
Not used
-
Ground terminal
I
TMDS clock (positive) signal input from the HDMI transceiver
I
TMDS data (positive) input from the HDMI transceiver
-
Ground terminal
-
External capacitor connection terminal
O
Component video signal output to the video input selector
I
OSD video data or video data input terminal
I
OSD video data or video data input terminal
-
Ground terminal
I
DSD audio data input from the HDMI transceiver
I
DSD audio clock signal input from the HDMI transceiver
I
Bit clock signal input from the HDMI transceiver
I
I2C serial data transfer clock signal input from the video system controller
I
Serial data transfer clock signal input from the video system controller
-
Ground terminal
O
Interrupt signal output terminal
I
Power down signal input from the video system controller
-
Ground terminal
Description
Not used
Not used
Not used
Not used
"L": reset
Not used
Not used
Not used
Not used
Not used
Not used
Not used
Not used
"L": power down

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