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MICROCOMPUTER'S TERMINAL DESCRIPTION
Pin No.
Pin Name
I/O
63
NC
-
64
VSS
-
65
RDS AFS M
I/O
66
TUN IFC OUT
I
67
PON EXT GND I/O
68
MUTE
I/O
69
ANALOG CON
O
70
LX RST
O
71
LX CON
O
72
LX MUTE
I
73
LX REQ M
O
74
RDS CLK
I
75
LX REQ S
I
76
PWIC SVR
O
77
PWIC STBY
O
78
PWIC MUTE
O
79
ACC DET
I
80
BU DET
I
81,82
NC
O
83
RDS NOISE
I
84
TUN SMETER
I
85
TYPE1
I
86
TYPE2
I
87
PWIC DC DET
I
88
LINE MUTE
I
89
OFFSET DET
I
90
PS2 2
O
91
PS2 1
O
92
PS1 1
O
93
PS1 2
O
94
PS1 3
O
95
PON
-
Application
Not used
For European model terminal
Front-end IFC-OUT input
IC2 external input quick charge control
Mute
AUX/LX audio switching
Forced reset to slave unit
Start-up request to slave unit
Mute request from slave unit
Communication request to slave unit
For European model terminal
Communication request from slave unit
SVR discharging circuit
Power IC standby control
Power IC mute
ACC power supply detection
Detection of momentary power down
Not used
For European model terminal
S-meter input
Destination switching
Destination switching
DC offset detection
Line mute selection
Power IC offset detection
Power supply IC control
Power supply IC control
Power supply IC control
Power supply IC control
Power supply IC control
Not used
KDC-MP3036/MP3036AX/MP336/MP336AX
KDC-MP336AXS/MP336S/MP4036AX
Truth Value
Processing Operation Description
Table
Output L fixed
H: Station found, L: No station
L: OFF, Hi-Z: Quick charge, When IC2 is in source select:
Hi-Z, Mute L: L, Momentary power down/Power OFF: L
L: Mute OFF, Hi-Z: Mute ON
AUX: H (Switches after 100ms after first-out mute
begins to work), LX/Other source: L
H: Reset, L: Normal
H: Slave unit ON, L: Slave unit OFF
H: Mute ON, L: Mute OFF
Pull-down (GND)
During 500ms after momentary power down: H,
Since then: L
Power ON: H, Power OFF: L
STANDBY source/Momentary power down: L,
TEL mute: L
ACC found: L, No ACC: H
BU found: L, No BU/Momentary power down: H
(Operates after less than 4ms after momentary
power down is detected)
Output L fixed
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
POWER ON: H, POWER OFF: L
7
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