Sony RMT-V245A, 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
F
F
REW
PB
PAUSE
SLOW
×
2
CUE
REVIEW
REC
PAUSE
ING
ING
CAM
MA-323
O
Hi-Z
H
L
H
L
*
7
*
7
*
7
*
7
*
7
*
7
*
7
*
7
*
7
*
7
*
7
IC161
*£
MODE 1
MA-323
IH
L
L
*
1
*
1
H
HHHH
HHH
L
H
H
IC161
*¢
MODE 2
MA-323
IH
L
L
*
1
*
1
H
H
H
LL
LLL
L
L
L
IC161
*∞
MODE 3
MA-323
IL
L
L
*
1
*
1
H
LLLL
LLL
H
L
L
IC161
*§
MODE 4
MA-323
IL
H
H
*
1
*
1
L
H
H
LL
LLL
L
L
L
IC161
*¶
C IN REC PRF
MA-323
IH
*
2
*
2
*
2
*
2
*
2
*
2
*
2
*
2
*
2
*
2
*
2
*
2
*
2
*
2
*
2
IC161
%∞
T REEL FG
MA-323
I
H/L
H/L
H/L
H/L
H/L
H/L
*
3
*
3
*
3
H/L
*
3
*
3
*
3
*
3
*
3
H/L
IC161
*•
S REEL FG
MA-323
I
H/L
H/L
H/L
*
3
*
3
H/L
*
3
*
3
*
3
H/L
*
3
*
3
*
3
*
3
*
3
H/L
IC161
*ª
T/S LED
MA-323
O
*
4
*
4
*
4
*
4
*
4
*
4
*
4
*
4
*
4
*
4
*
4
*
4
*
4
*
4
*
4
*
4
IC161
&¢
(O.D)
CAP RVS
MA-323
I
L
H
L
H
/L
H
L
HH
HHH
L
H
H
IC161
(£
T SENS
MA-323
I
*
4
*
4
*
4
*
6
*
6
*
6
*
6
*
6
*
6
*
6
*
6
*
6
*
6
*
6
*
6
*
6
IC161
!™
S SENS
MA-323
I
*
4
*
4
*
4
*
6
*
6
*
6
*
6
*
6
*
6
*
6
*
6
*
6
*
6
*
6
*
6
*
6
IC161
!¡
5-3.
SYSTEM CONTR
OL – MECHANISM BLOCK INTERF
A
CE (MA-323 BO
ARD IC161)
∗
1.
Uncertainty
.
∗
2.
“L” when erasing protection tab is bent, “H” when not bent.
∗
3.
Pulse of period in proportion to reel rotating speed.
∗
4.
Approx. 2 msec period “H” pulse.
∗
5.
Pulse at tape running.
∗
6.
Normally “L”. 2 msec period “H” pulse when tape top or tape end is detected.
∗
7.
When transition to UNLOADING direction: L. When transition to LOADING direction: H. When CAM motor is stopped: Hi-Z.