Technics SU-V2X - IC601 (IcQ Control) Terminal Functions; IcQ Control Terminal Descriptions; IcQ Control Timing Charts

Mi
FUNCTION
OF
TERMINAL
IC601
(Ica
control).-——-
MN1404STE
Name of block
VSS__ | Powersupply mput | Gi ounded. (OV)
2
2
Description of terminal
1 | terminal |
2
AI3
Not
used
in
this
unit
|
When
effective
output
4V
signal
sensor
of
L-ch
power
amplifier
operates,
“L”’
is
3
|
Al2
‘
Input
port
A
[
put
in
causing
the
output
of
terminal
14
to
go
“H”.
4
iA
al
When
effective
output
2V
signal
sensors
of
both-ch
power
amplifiers
operate,
“‘L”
is
put
in
causing
the
output
of
terminal
15
to
go
“H”.
é
A10
|
When
effective
output
4V
signal
sensor
of
R-ch
power
amplifier
operates,
‘“L”
is
|
put
in
causing
the
output
of
terminal
16
to
go
“H”.
cf
6
TST
Test
input
terminal
|
Terminal
for
testing
LSI.
(Ground)
;
F :
All
outputs
are
cleared
or
reset
with
input
at
“L”.
(It
is
connected
to
power
7
RST
Reset
input
terminal
supply-circuit)
T
.
ry
7
wpe
7
E :
When
overload
detection
circuit
of
power
amplifier
output
operates,
“L”
is
put
8
SNS
|Sensor
input
terminal
in
causing
the
output
of
terminal
12
to
go
“L”.
|Power
supply
input
9
iE
VDD
|
terminal
Apply
2Y:
10
|OSC
OSC
input
terminal
Clock
signal
(about
415kHz)
can
be
obtained
by
internal
oscillation
circuit.
]
When
protection
circuit
operates,
“H”
and
“L”
outputs
are
repeated
and
‘“‘safety
11
CO5
operation”
indicator
blinks.
12
|
CO4
Output
relay
turn
ON
with
“H”
output.
13
CO
3
Indicator
“‘auto”
lights
up
at
“H”.
Output port C +
14 ;CO2
IcQ
control
signal
is
emitted
from
A
input
port
(signal
sensor).
15
|COl
(“H”
output)
~ an
Time chart
er ‘‘on’”” mode>
ane
“on”
.
5V
OV
[safety
operation_J
Blinking
[~safety
operation_|
‘‘on”
Symbol
Relay “‘on”’
SV 0.8" 0.3sec
sec
1
40V
eT
13
C03
5V
Preheat
[auto_J
“on
14sec
<DC detection or load shorting mode>
8
|
SNSO
by
DC
detection
DC
is
not
generated
ne
[safety
operation_j
Blinking
atelatatatatatiit
after
checking
8
times.
i 0.3sec Relay “off”
<Ica control operation mode>
L-ch
Both-ch