LA7386
Control Pin Function Chart
Pin No.
L
M
H
Pin 4
R/P switching
Open
REC mode
Over 3.8 V
PB mode
Pin 6
SP/EP switching
Open
EP mode
Over 3.9 V
SP mode
Pin 12
EDIT2
PIC-CTL
2 V to 2.5 V
PIC-CTL
SOFT
2.5 V to 3 V
PIC-CTL
HARD
Over 3.6 V
EDIT2 on
Pin 16
Open
Before comb in SP
Over 3.5 V
(over 200 µA)
After comb in SP
Special playback switching
Pin 23
EDIT1
US
Under 1.5V
Open
Over 2.5 V
EDIT1 on
US specifications
Pin 27
QV, QH, CHAR
Refer to pin 27,
QV, QH, CHAR,
insertion diagram
Pin 34
DOC STOP control
Open
Normal mode
Over 3.9 V
DOC STOP
Pin 35
ROTARY pulse
LP switching
SW30
Tape
speed
SP or EP mode
LP mode
LA7386
Pin 27
QV, QH, CHAR, insertion
Pin 28 output
Through
(V)
Pin 27 control voltage
No.5472 - 11/13