KD-SX980
1-28
UPD784215AGC175 (IC701) : Main micon
1.Pin layout
2.Pin functions(1/2)
1
~
25
75
~
51
100 ~ 76
26 ~ 50
Pin No.
1
2
3~7
8
9
10
11
12
13
14
15
16
17
18
19~21
22
23
24
25
26
27
28
29
30
31
32
33
34,35
36
37
38
39
40
41
42
43
44
45
46
47
48
49~52
I/O
O
I
-
O
-
-
-
-
-
-
I
I
I
I
-
I
-
-
I
I
I
I
I
I
-
I
-
-
-
I
O
I/O
O
O
O
O
O
I
O
O
I
-
Function
Reset output for CD sub-micon
Muting request of CD sub-micon
No use
Anntena remote control
Micon power supply
GND
Sysyem reset
CD request from CD sub-micon
J-BUS int
Power save2 H:STOP mode
-
Remocon input
A/D converter power supply
A/D reference voltage
Volume encoder pulse input 1
Volume encoder pulse input 2
Key input 0
Key input 1
Key input 2
Level meter input
-
S.METER input
GND
-
Reference voltage
J-BUS data input
J-BUS data output
J-BUS clock input/output
J-BUS I/O selection Output:H Input:L
Data output for LCD driver
CLK output for LCD driver
CE for LCD driver
Buzzer output
I2C data input
I2C data output
I2C clock output
Door open switch
-
Symbol
CD RESET
CD MUTING
-
ANT CONT
VDD
X2
X1
VSS
XT2
XT1
RESET
CD REQ
BUS-INT
PS2
-
REMOCON
AVDD
AVREF0
VOL1
VOL2
KEY0
KEY1
KEY2
LEVEL
-
SM
AVSS
-
AVREF
BUS-SI
BUS-SO
BUS-SCK
BUS-I/O
LCD-DA
LCD-SCK
LCD-CE
BUZZER
E2PROM-DI
E2PROM-DO
E2PROM-CLK
OPEN
-
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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