CD-M4000W/CP-M4000
ICKl
VHjM65856SF1:
Mic Amp. (M65856SP)
(l/2)
1
MIC SW
Input Microphone SW L:
MIC
OFF, H:
MIC
ON
2
MCLKCONT
-
Clock Control.
Controls built-in clock generation circuit with external
R.
3
VALC
-
ALC operating voltage setting terminal.
To set ALC operating voltage according to applied voltage.
4
MlCl
IN
Input
Microphone 1 input.
To connect
MIC
1,
5*
ALCl
-
ALCl
control.
To connect
ALCl
attackirecovery
time setting capacitor.
6*
MlClNFlN
Input
Microphone 1 negative feedback input.
To connect low cut-off frequency of
MlCl
amplifier setting capacitor.
7’
MlCl
OUT
output Microphone 1 output.
8
MICI
VOLIN
Input Microphone 1 volume input.
To connect capacitor to reduce noise generated at time of volume change.
9
MIC2 IN
Input
Microphone 2 input.
To connect
MIC
2.
IO
ALC2
-
ALC2 control.
To connect
ALM
attackirecovery
time setting capacitor.
11
MIC2
NFIN
Input
Microphone 2 negative feedback input.
To connect low cut-off frequency of
MIC2
amplifier setting capacitor.
12
MIC2
OUT output Microphone 2 output.
13
MIC2
VOLIN
Input Microphone 2 volume input.
To connect capacitor to reduce noise generated at time of volume change.
14
MICOUT
output
Microphone output.
Mixing output of
MIC
1 and
MIC
2.
15
LPFl
IN1
input Low pass filter 1 input 1.
Pre-filter before A/D convertor for digital delay.
16
LPFl
IN2
Input
Low pass filter 1 input 2.
Pre-filter before A/D convertor for digital delay.
17
LPFI OUT
*
output
Low pass filter 1 output.
Pre-filter before A/D convertor for digital delay.
18
AD
INTOUT
output A/D integrator output.
Composes D/A conversion integrator with external capacitor.
19
AD
INTIN
Input A/D integrator input.
Composes D/A conversion integrator with external capacitor.
20
ADCONT
-
A/D control.
To determine adaptive time constant of A/D convertor with ADM system.
21
REF
-
Reference power output.
To connect
l/2
Vcc output and filter capacitor.
22
GND
23
vcc Input
Power supply.
24
DACONT
-
D/A control.
To determine adaptive time constant of D/A convertor with ADM system
25 DAINTIN
Input D/A Integrator input.
Composes D/A conversion integrator with external capacitor.
26 DAINTOUT
output D/A Integrator output.
Composes D/A conversion integrator with external capacitor.
27
LPF2lNl
Input Low pass filter 2 input 1.
Post-filter after D/A convertor for digital delay.
28
LPF2lN2 Input Low pass filter 2 input 2.
Post-filter after D/A convertor for digital delay.
29
LPF20UT
output
Low pass filfer 2 output.
Post-filter after D/A convertor for digital delay.
30
VOLIN Input Echo effect/Echo feed back volume input.
To connect capacitor to reduce noise generated at time of volume change.
31
L
IN
Input
Lch line input.
32
R
IN Input Rch line input.
In this unit, the terminal with asterisk mark
(*)
is
(open)
terminal which is not connected
to
the
outside.
-5l-
