RXD-DV9
12
CIRCUIT DESCRIPTION
5. Port Assignment of Expander IC
MAIN PCB(CIC1)
<M66010> IN/OUT
<M66010> IN/OUT
<NJU3711M> OUTPUT
NO
I/O
FUNCTION
1
O
DI3
2
I
DO2
3
I
CLK2
4
I
CE5
5
-
VDD 5V
6
I
CLS
7
-
GND
8
O
T-CONT
9
O
SURROUND-MUTE
10
I
H/P SENSE
11
I
MIC SENSE
12
O
MIC ECHO VR1
13
O
MIC ECHO VR2
14
O
ECHO ON
15
O
4066SW
16
-
GND
17~19
-
NC
20
O
POPS GAIN
21
O
S.BASS1
22~24
-
NC
25
O
S.BASS2
26
I
STEREO
27
O
SUB WOOFER MUTE
28
O
CENTER-MUTE
29
-
NC
30
O
RELAY
31
O
AUX-OUT MUTE
32
O
CD GAIN
NO
I/O
FUNCTION
1
O
DI2
2
I
DO2
3
I
CLK2
4
I
CE2
5
-
VDD 5V
6
I
CLS
7
-
GND
8
O
PLAY MUTE
9,10
O
NC
11
O
REC MUTE
12
O
BIAS(REC)
13~15
-
NC
16
-
GND
17
-
NC
18
I
HALL B SENSE
19
I
HALL A SENSE
20
O
HI-SPEED
21
I
MODE B SENSE
22
I
REC R SENSE
23
I
HALF B SENSE
24
I
REC F SENSE
25
I
HALF A SENSE
26
I
MODE A SENSE
27
O
A/B
28~31
-
NC
32
O
MOTOR
TAPE PCB(CIC1)
NO
I/O
FUNCTION
1
O
3 STEREO LED
2
O
PRO LOGIC LED
3
O
AC3 LED
4
-
GND
5
O
EX-BASS LED
6
O
AMOUT3
7
O
AMOUT2
8
-
DO2
9
-
CLK2
10
-
CE3
11
-
CLR
12
O
DARST2
13
O
AMOUT1
14
-
VDD 5V
FRONT PCB(UIC2)
I/O
Description
-
Ground
O
Output 1
-
Phase compensation
I
Motor speed control
I
Input 1
I
Input 2
-
Supply voltage(Signal)
-
Supply voltage(Power)
-
Phase compensation
10
VO2
O
Output 2
6.Pin description of motor driver : KA3082(DVD PCB LIC1,2)
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