Functional Description - Harman Kardon AVR247 Service Manual

AVR247
SiI 9031 HDMI PanelLink Cinema Receiver
Data Sheet

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.
DSDA0
Port
DSCL0
MUX
DSDA1
DSCL1
R1XC±
PanelLink
TMDS
R1X0±
Digital
R1X1±
Core
R1X2±
R0XC±
PanelLink
TMDS
R0X0±
Digital
R0X1±
Core
R0X2±
R0PWR5V
R1PWR5V
The SiI 9031 supports two HDMI input ports. Only one port may be active at any time.
SiI-DS-0118-A
2
I C
Slave
HDCP Keys
EEPROM
TM
24-Bit
Data
HDCP &
HS,VS,
Repeater
DE
Decryption
Port
MUX
24-Bit Encrypted
Pixel Data
HS,VS,
DE
24-Bit
Data
TM
Figure 3. Functional Block Diagram
Registers
----------------
Configuration
Logic Block
Engine
XOR
Mask
24-Bit
Decrypted
Pixel Data
Control Signals
Video Color
Port
Detect
137
2
I
Slave
Aux
MCLK
Data
Gen
HDMI
Mode
Audio
Control
Data
Decode
10-Bit
Video
30
DAC
Space
Converter
Up/Down
Sampling
24
Auto A/V
Exception
Handling
harman/kardon
RESET#
INT
C
CSDA
CSCL
MCLKIN
MCLKOUT
XTALIN
XTALOUT
SCK
WS
SD[3:0]
SPDIF
COMP
RSET
AnGY
AnRPr
AnBPb
DE
HSYNC
VSYNC
ODCK
Q[23:0]
CLK48B
MUTEOUT
SCDT