Service manual

SiI 9031 HDMI PanelLink Cinema Receiver
Data Sheet
SiI-DS-0118-A
Functional Description
The SiI 9031 provides a complete solution for receiving HDMI compliant digital audio and video. Specialized
audio and video processing is available within the SiI 9031 to easily and cost effectively add HDMI capability to
consumer electronics devices such as A/V Receivers, digital TVs, plasma displays, LCD TVs and projectors.
Figure 3 shows the functional blocks of the chip.
HDCP &
Repeater
Decryption
Engine
Registers
----------------
Configuration
Logic Block
XOR
Mask
I
2
C
Slave
24
DE
Q[23:0]
R1XC±
R1X0±
R1X1±
R1X2±
INT
RESET#
SPDIF
MCLKOUT
PanelLink
TMDS
TM
Digital
Core
MCLK
Gen
HSYNC
VSYNC
ODCK
SD[3:0]
SCK
WS
MCLKIN
10-Bit
Video
DAC
30
AnGY
AnRPr
AnBPb
I
2
C
Slave
CSDA
CSCL
COMP
RSET
R0XC±
R0X0±
R0X1±
R0X2±
PanelLink
TMDS
TM
Digital
Core
Port
MUX
24-Bit
Data
DSDA1
DSCL1
Port
MUX
DSDA0
DSCL0
HDCP Keys
EEPROM
24-Bit
Data
SCDT
XTALIN
XTALOUT
Control Signals
Video Color
Space
Converter
Up/Down
Sampling
24-Bit Encrypted
Pixel Data
MUTEOUT
Audio
Data
Decode
HDMI
Mode
Control
Aux
Data
24-Bit
Decrypted
Pixel Data
CLK48B
HS,VS,
DE
HS,VS,
DE
Auto A/V
Exception
Handling
R0PWR5V
R1PWR5V
Port
Detect
Figure 3. Functional Block Diagram
The SiI 9031 supports two HDMI input ports. Only one port may be active at any time.
AVR347 harman/kardon
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