Sharp CD-M4000

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.
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