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KD-SX995
4.20 UPD784215AGC199 (IC701): Main micon
• Pin layout
1
~
25
• Pin function
Pin No.
Symbol
1
CD RESET
2
CD MUTING
3~7
NC
8
ANT CONT
9
VDD
10
X2
11
X1
12
VSS
13
XT2
14
XT1
15
RESET
16
CD REQ
17
BUS-INT
18
PS2
19~21
NC
22
REMOCON
23
AVDD
24
AVREF0
25
VOL1
26
VOL2
27
KEY0
28
KEY1
29
KEY2
30
LEVEL
31
NC
32
SM
33
AVSS
34,35
NC
36
AVREF
37
BUS-SI
38
BUS-SO
39
BUS-SCK
40
BUS-I/O
41
LCD-DA
42
LCD-SCK
43
LCD-CE
1-46 (No.49792)
100 ~ 76
75
~
51
26 ~ 50
I/O
O
Reset output for CD sub-micon
I
Muting request of CD sub-micon
-
No use
O
Antenna remote control
-
Micon power supply
-
-
-
GND
-
-
I
System reset
I
CD request from CD sub-micon
I
J-BUS INT
I
Power save2 H:STOP mode
-
No use
I
Remocon input
-
A/D converter power supply
-
A/D reference voltage
I
Volume encoder pulse input 1
I
Volume encoder pulse input 2
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
O
J-BUS data output
I/O
J-BUS clock input/output
O
J-BUS I/O selection Output:H Input:L
O
Data output for LCD driver
O
CLK output for LCD driver
O
CE for LCD driver
Function
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