1-24
KD-LH2000
UPD784215AGC179 (IC701) : CPU
1.
Pin
layout
1 ~ 25
75 ~ 51
50
~
26
76
~
100
2. Pin function
Pin NO.
Symbol
Function
1~7
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
41~43
44
45
46
47
48
49~52
53
NC
ANT CONT
VDD
X2
X1
VSS
XT2
XT1
RESET
NC
BUS-INT
PS2
CD-REQ
RDS-SCK
RDS DA
KEY DATA
AVDD
AVREF0
VOL1
VOL2
KEY1
KEY2
BUS-SCK
BUS-I/O
NC
BUZZER
E2PROM-DI
E2PROM-DO
E2PROM-CLK
OPEN
NC
SD/ST
I/O
-
O
I
I
O
I
I
O
I
-
I
I
I
I
I
I
I
O
I
I
I
I
-
I
I
I
I
-
I
I
I
I/O
O
-
O
I
O
O
I
-
I
-
Antenna remote control
Maicon power supply
GND
SYSTEM RESET
-
J-BUS INT
Power save2, H means STOP mode
CD REQ INPUT
RDS clock input
RDS data input
KEY DATA
A/D converter power supply
A/D reference voltage
Volume encoder pulse input 1
Volume encoder pulse input 2
Handle remocon input 1
Handle remocon input 2
-
MRC input
S.Quality level input
S.METER input
GND
-
Feature selection H:2000 L:1000
J-BUS data input
J-BUS data output
J-BUS clock input / output
J-BUS I/O selection output:H, input:L
-
Buzzer output
I2C data input
I2C data output
I2C clock output
DOOR OPEN SW
-
Station detector or streo indicator input ;
H means a station is there. L means the program is stereo.
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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
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Q
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TEL 13942296513 QQ 376315150 892498299