5-1
SECTION 5
INTERFACE, IC PIN FUNCTION DESCRIPTION
SLV-SE610/SE710/SE810/SX710/SX717/SX810/X9
TAPE TAPE
Signal Pin No. I/O STOP FF REW
LOADING UNLOADING
PB REC
CTL IN+
MA-400
I/O *7 *7 *7 *7 *7 *7 *1
IC162<zzx>
DRUM PG
MA-400
I *3 *3 *3 *3 *3 *3 *3
IC162<z/m>
DRUM FG
MA-400
I *4 *4 *4 *4 *4 *4 *4
IC162<z/n>
CAP FG
MA-400
IH/L*2 *2 *5 *5 *2 *2
IC162<z/v>
CAP RVS
MA-400
OH/LL H L H L L
IC162ej
CAP ERR
MA-400
OL*6 *6 *6 *6 *6 *6
IC162i;
DRUM ERR
MA-400
O *6 *6 *6 *6 *6 *6 *6
IC162ul
STOP/ TAPE TAPE REC •
Signal Pin No. I/O FF/
LOADING UNLOADING
PB REC
PAUSE
REW
RF SWP
MA-400
O *1 *1 *1 *1 *1 *1
IC162wf
QVD
MA-400
OL L L *2L L
IC162ql
C V IN
MA-400
I *3 *3 *3 *3 *3 *3
IC162yf
5-1. SYSTEM CONTROL – VIDEO BLOCK INTERFACE (MA-400 BOARD IC162)
∗1. 25 Hz pulse with 50% duty cycle. Synchronized with rotation of drum.
∗2. Normally “L”. “H” when video signal is not generated.
∗3. Composite sync signal (positive polarity).
5-2. SYSTEM CONTROL – SERVO PERIPHERAL CIRCUIT INTERFACE (MA-400 BOARD IC162)
∗1. 25 Hz pulse.
∗2. Pulse of period in proportion to tape speed.
∗3. 25 Hz “H” pulse.
∗4. 330 Hz pulse.
∗5. Unstable period pulse.
∗6. DC voltage 1 to 5V
∗7. Hi-Z (2.5V)
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9
4
2
9
8
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E
L
1
3
9
4
2
2
9
6
5
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9
2
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2
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8
0
5
1
5
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3
6
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Q
Q
TEL 13942296513 QQ 376315150 892498299
TEL 13942296513 QQ 376315150 892498299
http://www.xiaoyu163.com
http://www.xiaoyu163.com
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