Sony SLV-ED100ME, Руководство по обслуживанию

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5-1
SECTION 5
INTERFACE, IC PIN FUNCTION DESCRIPTION
SLV-ED100/EZ2000/K990/KH9
TAPE
TAPE
PB •
REC •
Signal
Pin No.
I/O
STOP
FF
REW
THREAD-
UNTHREAD-
PB
PAUSE
SLOW
×
2
CUE
REVIEW
REC
PAUSE
ING
ING
DRUM PG
MA-361
I
*
2
*
1
*
1
*
3
*
3
*
1
*
1
*
1
*
1
*
1
*
1
*
1
*
1
IC003
<z/m
DRUM FG
MA-361
I
*
2
*
5
*
5
*
3
*
3
*
5
*
5
*
5
*
5
*
5
*
5
*
5
*
5
IC003
<z/,
CTL FG
MA-361
IH
/L
*
4
*
4
*
3
*
3
*
4H
/L
*
6
*
4
*
4
*
4
*
4H
/L
IC003
8
CAP PWM
MA-361
O
*
6
*
6
*
6
*
6
*
6
*
6
*
6
*
6
*
6
*
6
*
6
*
6
*
6
IC003
<z/z
DRUM PWM
MA-361
O
*
7
*
7
*
7
*
7
*
7
*
7
*
7
*
7
*
7
*
7
*
7
*
7
*
7
IC003
<z/x
STOP/
TAPE
TAPE
PB •
REC •
Signal
Pin No.
I/O
FF/
THREAD-
UNTHREAD-
PB
PAUSE
SLOW
×
2
CUE
REVIEW
REC
PAUSE
REW
ING
ING
RF SWP
MA-361
O
*
1
*
1
*
1
*
1
*
1
*
1
*
1
*
1
*
1
*
1
*
1
IC003
<z//
QVD
MA-361
OL
L
L
*
2
*
3
*
3
*
3
*
3
*
3L
L
IC003
<zz/
C SYNC
MA-361
I
*
4
*
4
*
4
*
4
*
4
*
4
*
4
*
4
*
4
*
4
*
4
IC003
ok
C KILLER DET
MA-361
I
*
5
*
5
*
5
*
5
*
5
*
5
*
5
*
5
*
5
*
5
*
5
IC003
of
PAL
MA-361
I
*
6
*
6
*
6
*
6
*
6
*
6
*
6
*
6
*
6
*
6
*
6
IC003
i;
MESECAM DET
MA-361
I
*
7
*
7
*
7
*
7
*
7
*
7
*
7
*
7
*
7
*
7
*
7
IC003
oj
RF ENV
MA-361
I
Video RF envelope signal input for auto tracking.
IC003
qs
5-1.
SYSTEM CONTR
OL –
VIDEO BLOCK INTERF
A
CE (MA-361 BO
ARD IC003)
∗
1.
25 Hz pulse (P
AL) or 30 Hz pulse (NTSC) with 50% duty cycle. Synchronized with rotation of drum.
∗
2.
Normal PB “L”, V period “H” pulse when
×
1.
∗
3.
V period “H” pulse.
∗
4.
Composite sync signal (positive polarity).
5-2.
SYSTEM CONTR
OL – SER
V
O
PERIPHERAL CIRCUIT INTERF
A
CE (MA-361 BO
ARD IC003)
∗
5.
“H” when detect color
.
∗
6.
“H” when P
A
L
signal.
∗
7.
“H” when MESECAM signal.
∗
1.
25 Hz (P
AL), 30 Hz (NTSC) pulse.
∗
2.
“L” when drum rotation stop.
∗
3.
Unstable period pulse.
∗
4.
Pulse of period in proportion to tape speed.
∗
5.
300 Hz (P
AL), 360 Hz (NTSC) pulse.
∗
6.
Pulse at tape running.
∗
7.
Pulse at drum rotation.