Bit Value Discrimination - Sony Handycam CCD-TR86 Service Manual

Mechanism MSW
Position Code
The position where the cassette compartment lock is released. The end
EJECT 2 position in the unthread-end direction. The mechanism does not move any
more in the direction of unloading direction.
Blank code. The code which separates a code from another code.
BL E
The machine does not stop at the code while is it operating.
EJECT completed position. If a cassette is ejected, it stops at this position.
USE 6 If mechanism moves in the loading direction, the TG1 guide and the TG9
guide start moving.
The code during loading and unloading. This code is output while the LS
LOAD 4
chassis is moving.
REW A REW position. The position to activate the REW and FR/REV.
PB, REC, CUE REV and PAUSE position. The pinch roller is pressed and
RP 0
the tension regulator is turned ON.
The position which is used to move the swing gear from S to T or from T to
TURN 8
S. Normal STOP position.
The pinch roller is detached, tension regulator is turned OFF, and both reels
STOP C
are braked. Mechanism does not move any more in the loading direction.

5. 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".
(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.
Detail of Content
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 ( )
B E
E ( )
F
F ( )
6-44
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
bit0
or
bit4
0
1
0
1
0
1
0
1
0
1
0
1
0
1
0
1