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KD-S7350/KD-S690
4.5 UPD178078GF-592 (IC701) : System CPU
• Pin layout
81
~
100
• Pin function
Pin No..
1
2
3
4
5
6 - 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
1-34 (No.49778)
80
~
51
50
~
31
1
~
30
Symbol
NC
JBUS-INT
JBUS-SI
JBUS-SO
JBUS-SCK
NC
SDA
SCL
NC
LCD-DA
LCD-CLK
JBUS-I/O
NC
LCD-CE
SW2
PSW
NC
ENC1
ENC2
KEY0
KEY1
KEY2
LEVEL
AVDD
SM
NC
DOOR-SW
NC
AVSS
REGCPU
VDD
REGOSC
X2
X1
GND0
SD/ST
GND2
NC
IFC
VDDPLL
OSC-INPUT
I/O
-
No use
I
JVC bus communication line
I
JVC bus communication line
O
JVC bus communication line
O
JVC bus communication line
-
No use
I
Serial data input
O
Serial clock output
-
No use
O
LCD driver serial data output
O
Serial clock output for LCD
O
JVC bus output select
-
No use
O
LCD driver communication line
I
CD mech switch
I
CD mech switch
I
Not use
I
Encoder input 1
I
Encoder input 2
I
Key input
I
Key input
I
Key input
I
Audio level input
I
Power supply
-
Signal level meter input
I
Not use
-
Not use
-
Connect to GND
-
Connect to GND
-
Connect to GND with capacitor
-
Power supply
-
Connect to GND with capacitor
-
System clock
I
System clock
-
Connect to GND
I
Station detector & Stereo indicator
-
Connect to GND
-
No use
I
IF count input
-
---
I
FM,AM osc input
Function
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