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KD-S735R
4.10 UPD178078GF-558 (IC701) : System CPU
QQ
• Pin layout
3 7 63 1515 0
81
~
100
• Pin function
Pin No.
Symbol
1
NC
2
BUSINT
3
BUSSI
4
BUSSO
5
BUSSCK
6,7
NC
8
I2CDAI
9
I2CDAO
10
I2CCLK
11
NC
12
LCDDA
13
LCDSCK
14
BUSI/O
15
NC
16
LCDCE
TE
L 13942296513
17
SW2
18
SW3
19
SW4
20
RESTSW
21
ENC1
22
ENC2
23
KEY0
24
KEY1
25
KEY2
26
LEVEL
27
AVDD
28
SM
29
SQ
30,31
NC
32
AVSS
33
REGCPU
34
VDD
35
REGOSC
36
X2
37
www
X1
38
GND0
39
SD/ST
40
GND2
41
NC
42
IFC
1-30
http://www.xiaoyu163.com
80
~
51
50
~
31
1
~
30
I/O
-
No connection
I
JVC bus communication line
I
JVC bus communication line
O
JVC bus communication line
O
JVC bus communication line
-
No connection
I
Serial data input
O
Serial data output
O
Serial clock output
-
No connection
O
LCD driver serial data output
O
LCD driver serial clock output
O
JVC bus output select
-
No connection
O
LCD driver communication line
I
CD mech switch
I
CD mech switch
I
CD mech switch
I
Traverse mech rest switch
I
Encoder 1 input
I
Encoder 2 input
I
Key input
I
Key input
I
Key input
I
Audio level input
-
Power supply
I
Signal level meter input
I
Signal quality input
-
Non connection
-
Connect to GND
-
Connect to GND with capacitor
-
Power supply
-
Connect to GND with capacitor
-
System clock
I
System clock
-
Connect to GND
x
ao
y
I
Station detector & Stereo indicator
.
i
-
Connect to GND
-
No connection
I
IF count input
http://www.xiaoyu163.com
8
FUNCTION
Q Q
3
6 7
1 3
u163
.
2 9
9 4
2 8
1 5
0 5
8
2 9
9 4
m
co
9 9
2 8
9 9
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