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Bit Value Discrimination; Switch Check (1); Switch Check (2); Switch Check (3) - Sony GV-D1000 Service Manual

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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".
Display on the adjustment remote commander
Page

4. Switch check (1)

Page 2
Address 42
Bit
0
POWER SW (VTR MODE SW) (FP-575 board S001)
3
EJECT SW (EJ-35 board S101)
4
CC DOWN SW (Mechanism chassis)
5
PHOTO FREEZE SW (FK-81 board S322)
Using method:
1)
Select page: 2, address: 42.
2)
By discriminating the bit value of display data, the state of the switch can be discriminated.

5. Switch check (2)

Page 2
Address 41
Bit
3
VIDEO OUT jack (IO-69 board J403)
5
S VIDEO OUT jack (IO-69 board J401)
6
HEADPHONS jack (VC-275 board J1702)
Using method:
1)
Select page: 2, address: 41.
2)
By discriminating the bit value of display data, the state of the switch can be discriminated.

6. Switch check (3)

Page 2
Address 45
Bit
1
AUDIO R OUT jack (IO-69 board J403)
2
AUDIO L OUT jack (IO-69 board J403)
Using method:
1)
Select page: 2, address: 45.
2)
By discriminating the bit value of display data, the state of the switch can be discriminated.
Address
bit3 to bit0 discrimination
bit7 to bit4 discrimination
Function
Function
Function
Display on the
adjustment
bit3
remote
or
commander
bit7
0
1
2
3
4
5
6
7
8
A
9
A
A (
)
b
B (
)
c
C (
)
d
D (
)
E
E (
)
B
F (
F
)
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.
When bit value = 1
When bit value = 0
OFF
ON
OFF
ON
OFF (UP)
ON (DOWN)
OFF
ON
When bit value = 1
When bit value = 0
Used
Not used
Not used
Used
Used
Not used
When bit value = 1
When bit value = 0
Used
Not used
Used
Not used
5-35
GV-D1000/D1000E
Bit values
bit2
bit1
or
or
bit6
bit5
0
0
0
0
0
0
0
0
1
0
0
1
0
1
0
0
1
0
0
1
1
0
1
1
1
0
0
1
0
0
1
0
1
1
0
1
1
1
0
1
1
0
1
1
1
1
1
1
bit0
or
bit4
0
1
0
1
0
1
0
1
0
1
0
1
0
1
0
1
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