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KS-FX483R,KS-FX480R,KS-FX43R
QQ
3 7 63 1515 0
4.8 UPD178078GF-595 (IC701): System CPU
• Pin Layout
81
~
100
• Pin function
Pin No.
Symbol
1
PS1
2
PS2
3~6
NC
7
J-BUS I/O
8
J-BUS IN
9
J-BUS OUT
10
J-BUS SCK
11
NC
12
I2CDAO
13
I2C3CK
14,15
NC
16
F/R
17~22
NC
TE
L 13942296513
23
LEVEL
24
SM
25
SQ
26
GND
27
AVDD
28
GND
29
KEY0
30
KEY1
31
KEY2
32
AVSS
33
REGCPU
34
VDD
35
REGOSC
36
X2
37
X1
38
GND0
39
SEEK/STOP
40
GND2
41
NC
www
42
IFC
43
VDDPLL
44
OSC INPUT
45
NO USE
46
GNDPLL
1-24 (No.49812)
http://www.xiaoyu163.com
80
~
51
50
~
31
1
~
30
I/O
I
Power save 1
I
Power save 2
-
No use
I/O
J-BUS communication I/O port
I
J-BUS communication input
O
J-BUS communication output
O
J-BUS serial clock output
-
No use
O
Serial data output
O
Serial clock output
-
No use
O
Forward/Reverse selection
-
No use
I
Audio level input
I
Signal level meter input
-
Signal quality input
-
GND
-
Power supply
-
GND
I
Key 0 input
I
Key 1 input
I
Key 2 input
-
GND
-
Connect to GND with capacitor
-
Power supply
-
Connect to GND witj capacitor
-
System clock
I
System clock
-
GND
O
Switchng SEEK/STOP
-
GND
-
No use
I
IF control input
x
ao
y
-
Power supply for PLL
I
FM,AM osc input
.
i
-
No use
-
GND
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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