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Kenwood DPX-7010MD Service Manual page 5

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Panel Microcomputer M30220MA-101GP (X25 : IC1)
Pin
Pin Name
1~8
NC
9
PWM_CONT_R
10
NC
11
PWM_CONT_B
12
NC
13
PWM_CONT_G
14,15
NC
16
CNvss
17
Xcin
18
Xcout
19
RESET
20
Xout
21
Vss
22
Xin
23
Vcc
24
NMI
25
SP_INT
TE
L 13942296513
26
SP_SRQ
27
LCD_INH
28
LCD_CS
29
LCD_CLK
30
NC
31
LCD_DO
32
NC
33
SP_DATA
34
SP_CLK
35
NC
36
PN_SC_DATA
37
PN_MC_DATA
38
PN_RTS
39
PN_CTS
40
NC
41
PN_SC_CON
42~46
NC
47
REMOCON
48~52
NC
www
53~58
KR5~KR0
59~73
NC
.
74~77
KS3~KS0
78~90
SEG47~SEG35
91
Vcc
MICROCOMPUTER'S TERMINAL DESCRIPTION
I/O
O
Not used
O
Red LED brightness control
O
Not used
O
Blue LED brightness control
O
Not used
O
Green LED brightness control
O
Not used
I
Processor mode select (external pull down)
O
Not used
O
Not used
I
Reset input
O
Main system clock oscillation
I
Ground
I
Main system clock oscillation
I
Positive power supply terminal
I
Not used (external pull down)
O
Spectrum analyzer data transfer flag
I
Spectrum analyzer data transfer flag
O
LCD character light on inhibit
O
External LCD driver select
O
External LCD driver clock output
I
Not used (external pull down)
O
External LCD driver data output
O
Not used
I
Spectrum analyzer data input
I
Spectrum analyzer clock input
O
Not used
O
System microcomputer communication. Data output
I
System microcomputer communication. Data input
O
RTS output. (Connect PN_CTS of system microcomputer)
I
CTS input. (Connect PN_RTS of system microcomputer)
O
Not used
I
System microcomputer communination.
Panel microcomputer operation control
O
Not used
I
Remote controller signal input
O
Not used
I
Key return signal input 5~0
x
ao
u163
y
O
Not used
i
O
Key scan output 3~0
O
I
Positive power supply terminal
2 9
8
Description
Q Q
3
6 7
1 3
1 5
co
.
DPX-7010MD
9 4
2 8
Processing Operation
L: Fixed
H: On
L: Fixed
H: On
L: Fixed
H: On
L: Fixed
L: Fixed
L: Fixed
L: Reset
f=10.0MHz
f=10.0MHz
0 5
8
2 9
9 4
2 8
L: Off
H: Select
L: Fixed
L: Fixed
L: Fixed
L: Fixed
L: Nornal operation
L: Fixed
m
L: Fixed
L: Fixed
9 9
9 9
5

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