1-17
KD-S723R/KD-S721R
Pin
NO.
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61~68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89~98
99
100
-
O
O
-
I
I
I
-
O
O
O
O
-
-
-
-
O
O
O
O
I/O
I/O
I/O
I/O
O
I
I
I
I
-
O
O
O
O
I
-
-
-
-
GNDPLL
AMEQ
FMEQ
IC(VPP)
RESET
SW1
REMOCON
NC
TEL_MUTE
POWER
CDON
MUTE
STAGE 1
BUZZER
STAGE 2
NC
LM0
LM1
BUCK
CCE
BUS0
BUS1
BUS2
BUS3
RST
PS1
PS2
DETACH
RDSSCK
GND1
MONO
SEEK/STOP
FM/AM
AFCK
RDSDATA
PLLMONITOR
NC
VDDPORT
GNDPORT
I/OSymbol FUNCTION
---
PLL error output for AM
PLL error output for FM
Setting to write for flash
System reset
CD mech switch
Remocon input
Non connection
TEL mute output
Power control
CD power control
Mute control
---
Non connection
---
Non connection
CD mech driver control
CD mech driver control
CD LSI communication line
CD LSI communication line
CD LSI communication line
CD LSI communication line
CD LSI communication line
CD LSI communication line
CD LSI communication line
ACC detection input
Memory detection
Detach detection
Clock input for RDS
Connect to GND
Mono by force
Switching SEEK & STOP
Band switch
AFcheck output
RDS data input
Non connection
Non connection
Vdd
Connect to GND
2.Pin function (2/2)
UPD178078GF-561
w
w
w
.
x
i
a
o
y
u
1
6
3
.
c
o
m
Q
Q
3
7
6
3
1
5
1
5
0
9
9
2
8
9
4
2
9
8
T
E
L
1
3
9
4
2
2
9
6
5
1
3
9
9
2
8
9
4
2
9
8
0
5
1
5
1
3
6
7
3
Q
Q
TEL 13942296513 QQ 376315150 892498299
TEL 13942296513 QQ 376315150 892498299
http://www.xiaoyu163.com
http://www.xiaoyu163.com
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