KD-S785
1-18
UPD784215AGC172 (IC701) : Main micon
1.Pin layout
2.Pin functions(1/2)
1
~
25
75
~
51
100 ~ 76
26 ~ 50
Pin No.
1
2
3
4
5
6
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
45~52
I/O
I
I
I
I
O
O
-
O
-
-
-
-
-
-
I
I
I
I
-
I
-
-
I
I
I
I
I
I
-
I
-
-
-
I
O
I/O
O
O
O
O
O
-
Function
CD mecha sw2
CD mecha sw3
CD mecha sw4
Rest sw
Loading/Eject motor control (Loading side)
Loading/Eject motor control (Eject side)
No use
Antenna remote control
Maicon power supply
GND
Reset detection
CD mecha sw1
J-BUS int
Power save 2, H means STOP mode
No use
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
No use
S.METER input
GND
No use
J-BUS data input
J-BUS data output
J-BUS clock input/output
J-BUS I/O selection output H:output L:input
Data output for LCD driver
CLK output for LCD driver
CE for LCD driver
Buzzer output
No use
Symbol
SW2
SW3
SW4
REST
LM0
LM1
-
ANT CONT
VDD
X2
X1
VSS
XT2
XT1
RESET
SW1
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
-
