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Input Config Reply (70h); White Balance Reply (71h); Sub Control Reply (7bh); Landing Reply (7ch) - Sony HR Trinitron PVM-20M7MDE Interface Manual For Programmers

Color video monitor.
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Input Config Reply (70H)

The monitor returns the current status of the currently
selected input signal using two bytes with the same bit
assignment as the Input Config (21H) command.

White Balance Reply (71H)

The monitor returns the response for the current status
of the white balance data.
This replay command has two parts
First byte: Specification of white balance data
2nd and subsequent bytes: Response data
First byte
The bit assignment is as follows.
White balance data reply
Set 1 to the white balance response bit.
2nd and subsequent bytes
Each item of white balance data is returned in one byte
in the following order.
R GAIN
G GAIN
B GAIN
R BIAS
G BIAS
B BIAS

Sub Control Reply (7BH)

The monitor returns the response with the Sub Control
Reply (7BH) command.
The command has two parts:
First byte: Items for which the current status is
reported.
2nd and subsequent bytes: Current status data for the
requested item.
First byte
1 is set in the item to be responded in the first byte.
The bit assignment is as follows.
CHROMA
BRIGHTNESS
APERTURE
CONTRAST
VOLUME
2nd and subsequent bytes
Each response is one-byte data.
The response data bytes start at the Least Significant
Bit end of the item to be specified in the first byte.
I.e., if the data requested is CHROMA, the first data
value byte is CHROMA.
For details, see "Sub Control Data" command on page 9.

Landing Reply (7CH)

The monitor returns the landing data response with this
command.
For details of the response value, see the "Landing Data
(4DH)" command on page 9.

Status Reply (7DH)

The monitor returns the response of the item requested
with the Status Sense command with this command.
1 is set to the items to be responded in the first byte.
DISPLAY
RGB MODE
Each response data is one-byte data.
The response data bytes start at the Least Significant
Bit end of the item to be specified in the first byte. I.e.,
if the data to be responded is DISPLAY, the first data
value byte is DISPLAY.
For the bit assignment of RGB MODE, see "Select RGB
Mode (2FH)" command on page 7.
For the bit assignment of DISPLAY, see "Select Display
(2BH)" command on page 7.
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