5-3
Signal
Pin No.
I/O
I/O Level
ASURA RESET
MA-325
I
Normally “H”, “L” when service interruption is detected or restored
IC161
$º
ASURA CS
MA-325
I
Chip select signal from timer microprocessor. V period “L” pulse
IC161
$¢
S IN
MA-325
I
Serial communication data from timer microprocessor. V period “L” pulse
IC161
$∞
S OUT
MA-325
O
Serial communication data to timer microprocessor. V period “L” pulse
IC161
$§
S CLK
MA-325
I
Serial communication clock from timer microprocessor. V period “L” pulse
IC161
$¶
5-4. SYSTEM CONTROL – SYSTEM CONTROL PERIPHERAL CIRCUIT INTERFACE (MA-325 BOARD IC161)
5-5. SYSTEM CONTROL – Hi-Fi AUDIO BLOCK INTERFACE (MA-325 BOARD IC161)
STOP/
TAPE
TAPE
PB •
PB •
Signal
Pin No.
I/O
FF/
LOADING UNLOADING
PB
PAUSE
SLOW
×
2
CUE
REVIEW
REC
PAUSE
REW
AU ENV
MA-325
I
AF RF envelope signal input terminal for automatic tracking.
IC161
%ª
A MUTE
MA-325
O
L
L
L
L
H
H
H
H
H
L
L
IC161
#¡
(O.D)
AF REC P
MA-325
O
L
L
L
L
L
L
L
L
L
H
L
IC161
2
AF SWP
MA-325
O
*
1
*
1
*
1
*
1
*
1
*
1
*
1
*
1
*
1
*
1
*
1
IC161
FULL ERS
MA-325
O
H
H
H
H
H
H
H
H
H
L
H
IC161
#§
(O.D)
∗
1.
25 Hz (PAL), 30 Hz (NTSC) 50% duty pulse approx. 5 msec delayed from RF SW P.
100
Summary of Contents for RMT-V243
Page 6: ...1 2 ...
Page 7: ...1 3 ...
Page 8: ...1 4 ...
Page 9: ...1 5 ...
Page 10: ...1 6 ...
Page 11: ...1 7 ...
Page 12: ...1 8 ...
Page 13: ...1 9 ...
Page 14: ...1 10 ...
Page 15: ...1 11 ...
Page 16: ...1 12 ...
Page 17: ...1 13 ...
Page 18: ...1 14 ...
Page 19: ...1 15 ...
Page 20: ...1 16 ...
Page 21: ...1 17 1 17 E ...
Page 35: ...SLV ED8 EZ8 EZ9 4 3 4 4 4 1 FRAME SCHEMATIC DIAGRAM FRAME ...
Page 88: ......
Page 89: ......
Page 90: ......
Page 91: ......
Page 92: ......
Page 93: ......
Page 94: ......
Page 95: ......
Page 96: ......
Page 97: ......
Page 98: ......
Page 99: ......
Page 100: ......
Page 101: ......
Page 102: ......
Page 103: ......
Page 104: ......
Page 105: ......
Page 106: ......
Page 107: ......
Page 108: ......
Page 109: ......
Page 110: ......
Page 111: ......
Page 112: ......
Page 113: ......
Page 114: ......
Page 115: ......
Page 116: ......
Page 117: ......
Page 118: ......
Page 119: ......
Page 120: ......
Page 121: ......
Page 122: ......
Page 123: ......
Page 124: ......
Page 125: ......
Page 126: ......
Page 127: ......
Page 128: ......
Page 129: ......
Page 130: ......
Page 131: ......
Page 132: ......
Page 133: ......
Page 134: ......
Page 135: ......
Page 136: ......
Page 137: ......
Page 138: ......
Page 139: ......
Page 140: ......
Page 141: ......
Page 142: ......