7
KDC-W241AY/W241GY/W3041A/W3041AY/W3041G
/W3041GY/W312A/W312AY/W312G/W312GY/W312SAY
Pin No.
Pin Name
I/O
Application
Truth Value
Table
Processing Operation Description
85
TYPE1
I
Destination switching
e
Refer to the truth value table
86
TYPE2
I
Destination switching
e
Refer to the truth value table
87
PWIC DC DET
I
DC offset detection
If DC offset is found 20 times in 100ms with condition
of over 1.0V, it will be judged as DC offset detected.
88
LINE MUTE
I
Line mute detection
TEL mute: Below 1V, NAVI mue: Over 2.5V
89
OFFSET DET
I
Power IC offset detection
90
PS2 2
O
Power supply IC control
r
Refer to the truth value table
91
PS2 1
O
Power supply IC control
r
Refer to the truth value table
92
PS1 1
O
Power supply IC control
r
Refer to the truth value table
93
PS1 2
O
Power supply IC control
r
Refer to the truth value table
94
PS1 3
O
Power supply IC control
r
Refer to the truth value table
95
NC
-
Not used
Output L fi xed
96
AVSS
-
97
REF CON
O
VREF control
Connects to VREF
98
VREF
-
99
AVCC
-
100
LX DATA S
I
Data from slave unit
Pull-down (GND)
MICROCOMPUTER’S TERMINAL DESCRIPTION
• Truth value table
q
CD motor control
CD motor
CD loading/eject
Stop
L
L
Load
H
L
Eject
H
H
Brake
H
Hi-z
e
Destination switching
TYPE 2
(Pin 86)
TYPE 1
(Pin 85)
Model
2.4V
0V
KDC-W3037A/W3037G/
W311A/W311G/W4037
2.4V
1.2V
KDC-W3537A/W3537G
2.4V
2.4V
KDC-W237A/W237G
r
Power supply IC (IC4) control
SEL1 (Pin 10)
PS1-2
PS1-3
PS2-1
ILLUMI
P-CON
P-ANT
L
L
L
OFF
OFF
OFF
L
L
H
ON
OFF
OFF
H
L
H
ON
ON
OFF
H
H
H
ON
ON
ON
SEL2 (Pin 11)
PS1-1
PS2-2
AUDIO/SW5
AM
L
L
OFF
OFF
H
L
ON
OFF
H
H
ON
ON
