Sony SLV-7700KME, Руководство по обслуживанию

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6-3
Signal
Pin No.
I/O
EJECTED
ST
OP
FF
REW
PB
SLOW
x 2
CUE
REVIEW
REC
CAM LO
AD
IC201
#•
O
L
H
L
H
L
LL
LL
L
LLL
L
L
L
CAM UNLO
AD
IC201
#¶
O
L
L
H
L
H
LL
LL
L
LLL
L
L
L
CAM 12V
IC201
#¡
OH
L
H
L
MODE1
IC201
#º
I
H
L
L
*
1
*
1
HHH
H
H
HH
H
L
H
H
MODE2
IC201
@ª
I
L
L
L
*1
*1
L
L
L
H
H
H
H
H
H
H
H
MODE3
IC201
@•
I
L
L
L
*1
*1
H
H
H
L
H
H
L
L
H
L
H
MODE4
IC201
@¶
I
L
H
H
*
1
*
1
H
L
L
LLL
L
LLL
L
C IN (REC PRF)
IC201
*™
I
L
*2
*2
*2
*2
*2
*2
*2
*2
*2
*2
*2
*2
*2
*2
*2
TREEL FG
IC201
^¢
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
SREEL FG
IC201
^£
I
H/L
H/L
H/L
*3
*3
H/L
*3
*3
*3
H/L
*3
*3
*3
*3
*3
H/L
T/E LED
IC201
#™
*4
*4
*4
*4
*4
*4
*4
*4
*4
*4
*4
*4
*4
*4
*4
*4
CAP TRQ1
IC201
#¢
*1
CAP TRQ2
IC201
#£
L*
1
L
CAP TRQ3
IC201
8
HH
*
1
H
H
CAP ST
OP
IC201
#∞
L
L
L
H
H
L
H
H
H
L
*5
H
H
H
H
L
CAP R
V
S
IC201
&ª
O
H
L
H
H/L
L
H
L
L
L/*5
L
L
H
L
L
CAP D
A
IC201
&£
O
T SENS
IC201
^™
I
*
4
*
4
*
4
*
6
*
6
*
6*
6
*
6*
6
*
6
*
6
*
6*
6
*
6
*
6
*
6
S SENS
IC201
^¡
I
*
4
*
4
*
4
*
6
*
6
*
6*
6
*
6*
6
*
6
*
6
*
6*
6
*
6
*
6
*
6
6-3. SYSTEM CONTROL
– MECHANISM INTERF
ACE (MA-303 BOARD IC201)
T
APE
UNTHREAD-
ING
T
APE
THREAD-
ING
PB •
P
AUSE
CASSETTE
LOADING
CASSETTE
UNLOADING
*1. Uncer
tainty
.
*6. Normally "L". 2 msec period "H" pulse when tape top or tape end is detected.
*2. "L" when erasing protection tab is bent, "H" when not bent. *3. P
ause of period in propor
tion to reel rota
ting speed.
*4.
Appro
x. 2 msec period "H" pulse.
*5. Pulse at tape running.
O
(O.D)
O
(O.D)
O
(O.D)
O
(O.D)
O
(O.D)
PB •
P
AUSE