Bit Value Discrimination; Switch Check (1) - Sony Handycam CCD-TRV107 Service Manual

3. Bit Value Discrimination

Bit values must be discriminated using the display data of the
adjustment remote commander for the following items. Us the table
below to discriminate if the bit value is "1" or "0".
Display on the adjustment remote commander
Page
(Example) If the remote commander display is "8E", bit value from bit
7 to bit 4 can be discriminated from the column A, and
those from bit 3 to bit 0 from column B.

4. Switch check (1)

Page 2 Address 43
Bit
0 POWER SW (VTR MODE SW) (SS-2000 block S001)
1 POWER SW (CAM MODE SW) (SS-2000 block S001)
2 START/STOP SW (SS-2000 block S002)
3 EJECT SW (FK-2000 block S001)
4 CC DOWN SW (Mechanism chassis)
5
6
7
Using method:
1) Select page: 2, address: 43.
2) By discriminating the bit value of display data, the state of the switch can be discriminated.
5. Switch check (2)
Page 2 Address 49
Bit
6 A/V OUT jack (FP-397 flexible)
7 S VIDEO jack (FP-397 flexible)
Using method:
1) Select page: 2, address: 49.
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
CCD-TRV107/TRV108/TRV308/TRV408/TRV608
Display on the
adjustment
remote
commander
0
1
2
3
4
5
6
7
A 8
9
A
A ( )
b
B ( )
C
C ( )
d
D ( )
E
E ( )
B
F
F ( )
When bit value = 1
OFF
OFF
OFF
OFF
OFF (UP)
When bit value = 1
Used
Not used
5-45
Bit values
bit3 bit2 bit1
or or or
bit7 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
When bit value = 0
ON (PLAYER)
ON (CAMERA)
ON
ON
ON (DOWN)
When bit value = 0
Not used
Used
bit0
or
bit4
0
1
0
1
0
1
0
1
0
1
0
1
0
1
0
1