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MICROCOMPUTER'S TERMINAL DESCRIPTION
3 7 63 1515 0
Pin No.
Pin Name
52
B.U-DET
53
ACC-DET
54
DIMMER
55
BVDD
56
BVSS
57
Not used
58
(SVR)
59
P-MUTE
60
P-STBY
61
Not used
62
PRE MUTE R
63
PRE MUTE L
64
AFS
O-DATA
65
TE
Not used
L 13942296513
O-CLK
66
Not used
O-CE
67
Not used
68
LX_RST
69
LX_CON
70
AVCONT
71
AVDD
72
AVSS
73
AVREF
74
PHONE
75
TYPE3
76~81
Not used
82
S-METER
83
NOISE
84
IFC-OUT
www
85
LX_MUTE
86
LX_REQ_M
.
R-CLK
87
Not used
I/O
Application
I
Momentary power down DET terminal
I
ACC DET terminal
I
Small DET terminal
-
-
O
Non Ext AMP CON destination
O
POWER IC SVR control terminal
O
POWER IC MUTE output terminal
O
POWER IC STBY output terminal
O
O
Rch PRE MUTE output
O
Lch PRE MUTE output
O
Constant switching terminal at noise DET
I/O
External display DATA terminal
O
Non external display destination
I/O
External display CLK terminal
O
Non external display destination
I/O
External display CE terminal
O
Non external display destination
O
Reset output to external devices
O
Control output to external devices
O
AD reference voltage control output
-
-
-
AD reference voltage control input
I
PHONE DET terminal
I
Destination switching terminal
I
I
S-meter DET terminal
I
FM noise DET terminal
I
F/E IFC OUT input terminal
I
MUTE request from external devices
x
ao
y
O
Request output to external devices
i
I
RDS decoder CLK input terminal
O
Non RDS destination
8
Truth
value table
BU DET : L, BU no DET (momentary power down) : H
ACC DET : L, ACC no DET : H
ON : L, OFF : H
Output "L"
Momentary power down : H
During POWER OFF : L, During ALL OFF : L, When TEL MUTE : L
When POWER IC ON : H, OFF : L
When momentary power down : L,
M-MUTE R : L (during CD), 2 zone : H fixed
When momentary power down : L,
M-MUTE L : L (during CD), 2 zone : H fixed
During FM seek and AF search : L, During reception : H
Q Q
No OPEL DISP : L
3
6 7
1 3
No OPEL DISP : L
No OPEL DISP : L
Normally : L,
System RST return, then after 400msec or more : H then L
ON : H, OFF : L
While in operation : H
Connect to 70 pin
TEL MUTE : 1V or lower,
NAVI MUTE : 2.5V or higher
H : MUTE ON, L : MUTE OFF
u163
Request DET : L
.
Output L fixed
KDC-MPV5025/MPV525
KDC-MPV7026/WV6027
2 9
9 4
2 8
Processing Operation Description
1 5
0 5
8
2 9
9 4
m
co
9 9
2 8
9 9
7
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