Sony SLV-ED1PL - 5-4. SYSTEM CONTROL - AUDIO BLOCK INTERFACE (MA-323 BOARD IC161)

5-3
5-4. SYSTEM CONTROL – AUDIO BLOCK INTERFACE (MA-323 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 RF
MA-323
I AF RF envelope signal input terminal for automatic tracking.
IC161!¢
A MUTE
MA-323 O
Hi-Z Hi-Z Hi-Z Hi-Z H H H H H L L
IC161&ª (O.D)
AF REC P
MA-292
OH H H HHHHHHLH
IC161^º
AF SWP
MA-292
O *1 *1 *1 *1 *1 *1 *1 *1 *1 *1 *1
IC161@£
FULL ERS
MA-292 O
H H H HHHHHHLH
IC161(¡ (O.D)
AF REC
MA-323
OL L L LLLLLLHH
IC161%ª
REC P
MA-323
OL L L LLLLLLHL
IC161&∞
∗1. 30 Hz 50% duty pulse approx. 5 msec delayed from RF SW P.