MX-KA3
1-26
Pin No.
Pin Name
Note
Equivalent Circuit
Description
11
ALC ON/OFF
12
High/Norm
13
A/ B
14
M UTE ON/OFF
15
REC MUTE OFF/ON
(Control
voltage = 3 V)
GND
V
CC
I
100 k
22 k
Mode control input
19
IR EF
V = 1.2 V
Equalizer refernce
current input
18, 36
GND
GND pin
6, 9, 22,
25, 38
NC
NC pin
20
Test mode
GND
TEST
Test mode pin
31
PB-NF1(L)
40
PB-NF1(R)
30
PB-NF2(L)
1
PB-NF2(R)
V = 0.6 V
V
CC
330 k
180
PBNF1
PBNF2
PB EQ feed back
Pin Description, Equivalent Circuit (cont)
(V
CC
= 12V, Ta = 25˚C, No Signal, The value in the table shows typical value.)