Table of Contents
Advertisement
Port
Pin
No.
31 NC
No Connection
32 Avdd
Power supply of D/
A converter
33 AVREF
Reference voltage
for D/A converter
34 AVGND
Reference GND for
D/A converter
35 AVSS
Grand for A/D and
D/A converter
36 SD
FM/AM signal
meter signal input
37 INIT A
Initializ A (CQ-
C7401U)
38 INIT B
Initializ B
39 A IN
SPE.ANA A.IN
40 Vss
GND
41 CD MUTE
CD deck mute
detection
42 NC
No Connection
43 NC
No Connection
44 NC
No Connection
45 CD SW1
CD disc in
detection
46 CD SW2
CD disc in
detection
47 MOD0
Operating mode
input 0
48 MOD1
Operating mode
input 1
49 MOD2
Operating mode
input 2
50 H
External standby
STANDBY
input
51 NC
No Connection
52 FP
Front open/close
MOTOR1
control 1
53 FP
Front open/close
MOTOR2
control 2
54 V CNT1
Panel driving
voltage control 1
55 V
No Connection
CNT2(NC)
56 SA CLK
Control for Speana
acquisition
57 EXT MUTE TEL/NAVI MUTE
input
Description
(I/
O)
-
I
I
I
I
A/
D
A/
D
A/
D
A/
D
I
I
-
-
-
I
I
I
I
I
I
-
O 4.9 5 4.9
O 4.9 5 4.9
O
-
O
I
(V)
FM AM CD
-
-
-
5.1 5.1 5.1
5.1 5.1 5.1
0
0
0
0
0
0
0.2 0 0.3
0
0
0
0
0
0
0
0
0
0
0
0
0
0 5.1
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
5.1 5.1 5.1
5.1 5.1 5.1
0
0
0
5
5
5
-
-
-
0
0
5
-
-
-
5
5 4.9
5.3 5.2 5.2
9
Advertisement
Table of Contents
