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X34-59xx-xx
MICROCOMPUTER'S TERMINAL DESCRIPTION
Pin No.
Pin Name
84
TUN SMETER
85
TYPE1
86
TYPE2
87
PWIC DC DET
88
LINE MUTE
89
OFFSET DET
90
PS2 2
91
PS2 1
92
PS1 1
93
PS1 2
94
PS1 3
95
NC
96
AVSS
97
REF CON
98
VREF
99
AVCC
100
LX DATA S
• Truth value table
q CD motor control
CD motor
Stop
Load
Eject
Brake
e Destination switching
TYPE 2
TYPE 1
(Pin 86)
(Pin 85)
2.4V
0V
2.4V
1.2V
2.4V
2.4V
6
I/O
Application
I
S-meter input
I
Destination switching
I
Destination switching
I
DC offset detection
I
Line mute detection
I
Power IC offset detection
O
Power supply IC control
O
Power supply IC control
O
Power supply IC control
O
Power supply IC control
O
Power supply IC control
-
Not used
-
O
VREF control
-
-
I
Data from slave unit
CD loading/eject
L
L
H
L
H
H
H
Hi-z
Model
KDC-W3037A/W3037G/
W311A/W311G/W4037
KDC-W3537A/W3537G
KDC-W237A/W237G
Truth Value
Processing Operation Description
Table
e
Refer to the truth value table
e
Refer to the truth value table
If DC offset is found 20 times in 100ms with condition
of over 1.0V, it will be judged as DC offset detected.
TEL mute: Below 1V, NAVI mue: Over 2.5V
r
Refer to the truth value table
r
Refer to the truth value table
r
Refer to the truth value table
r
Refer to the truth value table
r
Refer to the truth value table
Output L fi xed
Connects to VREF
Pull-down (GND)
r Power supply IC (IC4) control
SEL1 (Pin 10)
PS1-2
PS1-3
PS2-1
L
L
L
L
L
H
H
L
H
H
H
H
SEL2 (Pin 11)
PS1-1
PS2-2
AUDIO/SW5
L
L
OFF
H
L
ON
H
H
ON
ILLUMI
P-CON
P-ANT
OFF
OFF
OFF
ON
OFF
OFF
ON
ON
OFF
ON
ON
ON
AM
OFF
OFF
ON
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