Sony RMT-V301, Руководство по обслуживанию, Страница: 28 / 44

5-2
CASSETTE
CASSETTE
TAPE
TAPE
Signal
Pin No.
I/O
EJECTED
LOADING
UNLOADING
THREAD-
UNTHREAD-
STOP
FF
REW
PB
REC
ING
ING
CAM
MA-370
O
*
5H
L
H
L
*
5
*
5
*
5
*
5
*
5
IC160
ed
MODE 1
MA-370
I
–
–
–
–
–
H
HHHH
IC160
wl
MODE 2
MA-370
I
–
–
–––
L
L
L
H
H
IC160
wk
MODE 3
MA-370
I
–
–
–––
H
H
H
L
L
IC160
wj
MODE 4
MA-370
I
–
–
–
–
–
H
LLLL
IC160
wh
REC PRF
MA-370
IL
*
1
*
1
*
1
*
1
*
1
*
1
*
1
*
1
*
1
IC160
e;
T REEL
MA-370
I
H
/L
H/L
H/L
H/L
H/L
H/L
*
2
*
2
*
2
*
2
IC160
i;
S REEL
MA-370
I
H
/L
H/L
H/L
*
2
*
2H
/L
*
2
*
2
*
2
*
2
IC160
ul
END-LED
MA-370
OL
*
3
*
3
*
3
*
3
*
3
*
3
*
3
*
3
*
3
IC160
w;
T SENS
MA-370
I
*
3
*
3
*
3
*
4
*
4
*
4
*
4
*
4
*
4
*
4
IC160
7
S SENS
MA-370
I
*
3
*
3
*
3
*
4
*
4
*
4
*
4
*
4
*
4
*
4
IC160
6
5-3.
SYSTEM CONTR
OL – MECHANISM BLOCK INTERF
A
CE (MA-370 BO
ARD IC160)
∗
1.
“L” when erasing protection tab is bent,
“H” when not bent.
∗
2.
Pulse of period in proportion to reel rotating speed.
∗
3.
Approx. 2 msec period
“H” pulse when tape top or end is detected.
∗
4.
Normally “L”. 2 msec period
“H” pulse when tape top or tape end is detected.
∗
5.
Hi-Z