1-23
KD-SX8250/KD-SX780
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
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
50
Non connected
Non connected
Detection switch of CD mechanism
CD mecha position setting SW
Loading motor control signal output
Loading /feed motor selecting output
Non connected
Antenna remote output
5V connection
Sub-clock 32.738MHz
Sub-clock 32.738MHz
GND connection
Sub-clock 12.5MHz
Sub-clock 12.5MHz
Reset detection terminal
Detection switch of CD mechanism
J-BUS signal interrupt input
POWER SAVE2 BACK UP synchronization. It is H input and stop mode.
Non connected
Non connected
Non connected
Remote control signal input
5V connction
5V connection
Input for rotation volume detection pulse judgment to relation V1
Input for rotation volume detection pulse judgment to relation V2
Key control signal input 0
Key control signal input 1
Key control signal input 2
Level meter input
Pul down
S.METER level input
GND connection
Non connected
Non connected
5V connection
J-BUS data input
J-BUS data output
J-BUS clock I/O
J-BUS data I/O terminal.
Data output for LCD driver.
Clock output for LCD driver.
Chipenable output to LCD driver
Buzzer output
Non connected
Non connected
Non connected
CD tray open control signal output
Non connected
Non connected
O
O
I
I
O
O
O
O
-
-
I
-
-
I
I
I
I
I
O
O
O
I
-
-
I
I
I
I
I
I
I
I
-
O
O
-
I
O
I/O
I/O
O
O
O
O
O
O
O
O
O
O
Pin No. Symbol I/O Function
UPD784215AGC143(1/2)
NC
NC
SW2
PSW
LM
MOTOR SEL
NC
ANT CONT
VDD
X2
X1
VSS
XT2
XT1
RESET
SW1
BUSINT
PS2
NC
NC
NC
REMOCON
AVDD
AVREF0
VOL1
VOL2
KEY0
KEY1
KEY2
LEVEL
PULL DOWN
SM
AVSS
NC
NC
AVREF
BUSSI
BUSSO
BUSSCK
BUSI/O
LCDDA
LCDCK
LCDCE
BUZZER
NC
NC
NC
OPEN
NC
NC
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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