KD-SX9350,KD-SX990
1-48 (No.49781)
4.22 UPD784215AGC199 (IC701): Main micon
• Pin layout
• Pin function
1
~
25
75
~
51
100 ~ 76
26 ~ 50
Pin No.
Symbol
I/O
Function
1
CD RESET
O
Reset output for CD sub-micon
2
CD MUTING
I
Muting request of CD sub-micon
3~7
NC
-
No use
8
ANT CONT
O
Antenna remote control
9
VDD
-
Micon power supply
10
X2
-
No use
11
X1
-
No use
12
VSS
-
GND
13
XT2
-
No use
14
XT1
-
No use
15
RESET
I
System reset
16
CD REQ
I
CD request from CD sub-micon
17
BUS-INT
I
J-BUS INT
18
PS2
I
Power save2 H:STOP mode
19~21
NC
-
No use
22
REMOCON
I
Remocon input
23
AVDD
-
A/D converter power supply
24
AVREF0
-
A/D reference voltage
25
VOL1
I
Volume encoder pulse input 1
26
VOL2
I
Volume encoder pulse input 2
27
KEY0
I
Key input 0
I
Key input 1
I
Key input 2
I
Level meter input
-
No use
I
S.METER input
-
GND
-
No use
-
Reference voltage
I
J-BUS data input
38
BUS-SO
O
J-BUS data output
39
BUS-SCK
I/O
J-BUS clock input/output
40
BUS-I/O
O
J-BUS I/O selection Output:H Input:L
41
LCD-DA
O
Data output for LCD driver
42
LCD-SCK
O
CLK output for LCD driver
43
LCD-CE
O
CE for LCD driver
44
BUZZER
O
Buzzer output
45
E2PROM-DI
I
I2C data input
www. xiaoyu163. com
QQ 376315150
9
9
2
8
9
4
2
9
8
TEL 13942296513
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
