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HDMI Communication
Source (DVD / STB / DVHS)
Source
If the upstream content is
protected, HDCP
authentication is performed.
Source
Notes:
*KSV (Key Selection Vector) is a 40-bit
identifier unique to each device. Each
HDCP device also has 40, 56-bit secret
device keys. The KSV specifies which ones
of the 40 secret device keys to use.
R
' is read every 2 seconds. If R
i
match its own internally generate Ri value
then HDCP authentication fails and the
signal is muted.
VIDEO PROCESS & HDMI
Receiver(RXD401/702)
+5V
Hot Plug Detect,
EDID (capabilities
of downstream TV)
HDMI Tx
The JVC Receiver accepts the encoded video:
YCbCr (4:2:2) only; if source outputs RGB or
YCbCr(4:4:4) The receiver cannot decode it.
Then receiver ask source send YCbCr (4:2:2),
and by HDMI standard requirement, the source
device has to able to do it.
Aksv
Bksv
Ri'
•
If the source device not be able to convert the encoded Video toYCbCr
(4:2:2) as the receiver requests, the source device is not compliant with
HDMI fully. The problem is on the source device.
•
Some TV monitor's HDMI input accepts any kind of encoded video, if
connect this source device to TV directly, it seems no problem at all.
•
Some brand Receivers accept more then one video formats through
' does not
HDMI input.
i
Receiver
Hot Plug Detect,
EDID
Receiver
5/7
TV (PDP/LCD/HDILA)
+5V
TV
HDMI Tx
Transmits encoded video:
YCbCr (4:2:2) to the TV.
Bksv
Cksv
TV
Rj'
1/16/2006 IY (ver1)
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