Akai AC-410

M65843AFP (DIGITAL ECHO)
z 3 5 7 2 L z =
fe) _ _ Oo
in
5
5
.
9
.
fn
fn
|
a
Oo
(eo)
oO
Oo
Oo
(@)
pa
|
I
Q3) G2)
4)
(3)
D1 Doo DO1
RESET MAIN CONTROL ™?
CLOCK M1
DELC
TEST1 (@) TEST2()
uv
ORT NAME VO
| — | +5 V power supply for digital section.
X'tal OSC input.
ei
| — | X'tal OSC output.
es
ae
I
9 oO
ols eEl=
4
No connection.
Test pin (fixed H in the normal condition).
Test pin (fixed L in the normal condition).
Mute control input (L : mute).
4 m
n
4
8~ 10
11
12
-GND
PF2 OUT
& resis
PF2 IN
>lolzi=|a
oO1cjm
an mi-7
ine)
cr
end
ra
.GND | — |
ea
Ren
ae
14
15
gr
Constructs the output side low pass filter from the externally connected capacitor
tor.
Constructs the integrator for demodulation from the externally connected capacitor
& resistor.
P2 IN [o} Ko} ims
Q vu
ho nN
te) Cc =
—_
n
r
Current control for demodulator ADM control.
Current control for modulator ADM control.
Analog reference voltage (1/2 Vcc)
Constructs the integrator for modulation from the externally connected capacitor
& resistor.
Constructs the input side low pass filter from the externally connected capacitor &
resistor.
+5 V analog power supply.
alo 2
Pe] m n
1 IN
P1 OUT
PF1 OUT
PF1 IN
Vcc
i
3
rc