Sony SLV-E730VC - Page 47

5-2
CASSETTE CASSETTE
TAPE TAPE
Signal Pin No. I/O EJECTED
LOADING UNLOADING
THREAD- UNTHREAD- STOP FF REW PB REC
ING ING
CAM
MA-315
O M H/M L/M H/M L/M M M M M M
IC161%•
MODE 1
MA-315
IH––LLHHHHH
IC161@ª
MODE 2
MA-315
IH––LLHHHLL
IC161@•
MODE 3
MA-315
I L – – H H HLLLL
IC161@¶
MODE 4
MA-315
IL – – H H LHHLL
IC161@§
REC PRF
MA-315
IL *1 *1 *1 *1 *1 *1 *1 *1 *1
IC161#º
T REEL
MA-315
I H/L H/L H/L H/L H/L H/L *2 *2 *2 *2
IC161*º
S REEL
MA-315
I H/L H/L H/L *2 *2 H/L *2 *2 *2 *2
IC161&ª
END LED
MA-315
OL *3 *3 *3 *3 *3 *3 *3 *3 *3
IC161@º
T SENS
MA-315
I *3 *3 *3 *4 *4 *4 *4 *4 *4 *4
IC1617
S SENS
MA-315
I *3 *3 *3 *4 *4 *4 *4 *4 *4 *4
IC1616
5-3. SYSTEM CONTROL – MECHANISM BLOCK INTERFACE (MA-315 BOARD IC161)
∗1. “L” when erasing protection tab is bent. “H” when not bent.
∗2. Pulse of period in proportion to reel rotating speed.
∗3. Approx. 2 msec period “H” pulse.
∗4. Normally “L” .2 msec period “H” pulse when tape top or tape end is detected.
∗5. Hi-Z