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@ DRIVE (KA9258D) (NIC 9258)
Pin No.
Symbol
yo
Descrition
1
DO 1.1
O
DRIVE Output
2
DO 1.2
Oo
DRIVE Output
3
DI 1.1
I
DIRVE Input
4
Di 1.2
|
DIRVE Input
5
REG
Regulator
6
REO
oO
Regulator output
7
MUTE
MUTE
8
GND 1
Ground
9
DI 2.1
I
DRIVE Input
10
DI 2.2
I
DRIVE Input
11
DO 2.1
O
DRIVE Output
12
DO 2.2
oO
DRIVE Output
13
GND 2
Ground
14
OP OUT
oO
OP AMP Output
15
OP IN
I
OP AMP Input
( - }
16
OP IN
|
OP AMP Input
( + )
17
DO 3.1
O
DRIVE Ouput
18
DO 3.2
O
DRIVE Ouput
19
DI 3.1
|
DRIVE Input
20
DI 3.2
|
DRIVE Input
21
VCC 1
Supply voltage
22
VCC 2
Supply voltage
23
VREF
2.5V BIAS Voltage
24
DI 4.1
|
DRIVE Input
25
DI 4.2
|
DRIVE Input
26
DO 4.1
O
DRIVE Output
27
DO 4.2
O
DRIVE Output
28
GND
Ground
@ AUDIO FILTER (KA9270) (NIC 9270)
Pin No.
Symbol
oO
Description
1
GND
-
Ground
2
L OUT 1
10)
Output pin of LPF 1
3
LIN 1
I
Input pin of LPF 1
4
MUTE
I
Mute control input pin
5
DE-EM
I
De-emphasis control pin
6
DE-EM CTL 1
I
De-emphasis control 1
7
DE-EM IN 1
0
De-emphasis output pin 1
8
DE-EM IN 1
I
De-emphasis input pin 1
RCD-750
-20-
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