Sony RMT-V298A, Руководство по обслуживанию

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5-2
CASSETTE
CASSETTE
TAPE
TAPE
PB
•
REC
•
Signal
Pin No.
I/O
EJECTED
LOADING
UNLOADING
THREAD-
UNTHREAD-
STOP
FF
REW
PB
PAUSE
SLOW
×
2
CUE
REVIEW
REC
PAUSE
ING
ING
CAM
MA-377
O
Hi-Z
H
L
H
L
*
7
*
7
*
7
*
7
*
7
*
7
*
7
*
7
*
7
*
7
*
7
IC101
id
MODE 1
MA-377
IH
L
L
*
1
*
1
H
HHHH
HHH
L
HH
IC101
if
MODE 2
MA-377
IH
L
L
*
1
*
1
H
H
H
LL
LLL
L
LL
IC101
ig
MODE 3
MA-377
IL
L
L
*
1
*
1
H
LLLL
LLL
H
LL
IC101
ih
MODE 4
MA-377
IL
H
H
*
1
*
1
L
H
H
LL
LLL
L
LL
IC101
ij
REC PRF
MA-377
IH
*
2
*
2
*
2
*
2
*
2
*
2
*
2
*
2
*
2
*
2
*
2
*
2
*
2
*
2
*
2
IC101
tg
T REEL
MA-377
I
H/L
H/L
H/L
H/L
H/L
H/L
*
3
*
3
*
3H
/L
*
3
*
3
*
3
*
3
*
3H
/L
IC101
ik
S REEL
MA-377
I
H/L
H/L
H/L
*
3
*
3H
/L
*
3
*
3
*
3H
/L
*
3
*
3
*
3
*
3
*
3H
/L
IC101
il
END-LED
MA-377
O
*
4
*
4
*
4
*
4
*
4
*
4
*
4
*
4
*
4
*
4
*
4
*
4
*
4
*
4
*
4
*
4
IC101
uf
(O.D)
CAP RVS
MA-377
I
L
H
L
H
/L
H
L
HH
HHH
L
HH
IC101
od
T SENS
MA-377
I
*
4
*
4
*
4
*
6
*
6
*
6
*
6
*
6
*
6
*
6
*
6
*
6
*
6
*
6
*
6
*
6
IC101
qs
S SENS
MA-377
I
*
4
*
4
*
4
*
6
*
6
*
6
*
6
*
6
*
6
*
6
*
6
*
6
*
6
*
6
*
6
*
6
IC101
qa
5-3.
SYSTEM CONTR
OL
–
MECHANISM BLOCK INTERF
A
CE (MA-377 BO
ARD IC101)
∗
1.
Uncer
tainty
.
∗
2.
“L
” when er
asing protection tab is bent,
“H
” when not bent.
∗
3.
Pulse of period in propor
tion to reel rotating speed.
∗
4.
Appro
x.
2 msec per
iod
“H
” pulse
.
∗
5.
Pulse at tape r
unning.
∗
6.
Nor
mally
“L
”.
2 msec per
iod
“H
” pulse when tape top or tape end is detected.
∗
7.
When tr
ansition to UNLO
ADING direction:
L.
When tr
ansition to LO
ADING direction:
H.
When CAM motor is stopped: Hi-Z.