Sony GV-D300 Operating Instructions (primary manual), Руководство по обслуживанию

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5-43
3. Bit value discrimination
Bit values must be discriminated using the display data of the
adjustment remote commander for following items. Use the table
below to discriminate if the bit value is “1” or “0”.
Page
Address
bit3 to bit0 discrimination
bit7 to bit4 discrimination
Display on the adjustment remote commander
Display on the
adjustment
remote
commander
0
1
2
3
4
5
6
7
8
9
A ( A )
B ( b )
C ( c )
D (
d
)
E ( E )
F ( F )
Bit values
bit3
or
bit7
0
0
0
0
0
0
0
0
1
1
1
1
1
1
1
1
bit2
or
bit6
0
0
0
0
1
1
1
1
0
0
0
0
1
1
1
1
bit1
or
bit5
0
0
1
1
0
0
1
1
0
0
1
1
0
0
1
1
bit0
or
bit4
0
1
0
1
0
1
0
1
0
1
0
1
0
1
0
1
A
B
Example:
If “8E” is displayed on the adjustment remote commander, the
bit values for bit7 to bit4 are shown in the
A
column, and the
bit values for bit3 to bit0 are shown in the
B
column.
4. Switch check (1)
Page 2 Address 43
Using method:
1)
Select page: 2, address: 43.
2) By discriminating the bit value of display data, the state of the
switches can be discriminated.
Bit
0
1
2
3
4
5
6
7
Function
VTR MODE SW
EJECT SW
CC DOWN SW
When bit value=1
OFF
OFF
OFF
When bit value=0
ON
ON
ON