1-16
KD-S700GN/KD-S700BU
KD-S7250
UPD178078GF-559
(IC701) : System CPU
1.Pin layout
80 ~ 51
1 ~ 30
50
~
31
81
~
100
Pin
NO.
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
-
I
I
O
O
-
O
O
-
O
O
O
-
O
I
I
I
I
I
I
I
I
I
I
-
I
-
-
-
-
-
-
-
I
-
I
-
-
I
-
I
-
BUSINT
BUSSI
BUSSO
JBUS-SCK
VOL-DA
VOL-CLK
LCDDA
LCDCLK
BUSI/O
LCDCE
SW2
SW3
SW4
RSTSW
ENC1
ENC2
KEY0
KEY1
KEY2
LEVEL
AVDD
SM
AVSS
REGCPU
VDD
REGOSC
X2
X1
GND0
SD/ST
GND2
IFC
VDDPLL
OSC
I/O
Symbol
FUNCTION
No use
JVC bus communication line
JVC bus communication line
JVC bus communication line
JVC bus communication line
No use
Serial data for volume
Serial clock for volume
No use
LCD driver serial data output
Serial data for LCD
JVC bus output select
No use
LCD driver communication line
CD mech switch
CD mech switch
CD mech switch
Traverse mech rest switch
Encoder input
Encoder input
Key input
Key input
Key input
Audio level input
Power supply
Signal level meter input
No use
No use
Connect to GND
Connect to GND with capacitor
Power supply
Connect to GND don't have tap
System clock
System clock
Connect to GND
Station detector & Stereo indicator
Connect to GND
No use
IF count input
---
FM,AM osc input
No use
2.Pin function (1/2)