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DPX-3070/3070B
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MICROCOMPUTER'S TERMINAL DESCRIPTION
3 7 63 1515 0
MAIN µ-COM : MN101C49KWG (MAIN UNIT : IC1)
Active
Pin No.
Pin Name
(H/L)
1
VREF-
2
REEL S
3
REEL T
4
DC ERR
5
LINE MUTE
6
H
ACC DET
7
L
ILLUMI DET
8
JS1
9
CD MECHA SEL
10
VREF+
11
VDD
12
OSC2
13
OSC1
14
VSS
TE
15
XI
L 13942296513
16
XO
17
MMOD
18
LX DATA M
19
LX DATA S
20
LX CLK
21
L
MODE1
22
L
MODE2
23
MODE3
24
PWIC BEEP
25
NC
26
BU DET
27
LX REQ S
28
REMO
29
L DATA IN
30, 31
NC
32
VDD2
33
NRST
34
LCD BLIGHT R
www
35
NC
36
LCD BLIGHT B
.
37
NC
38
L INH
4
I/O
Application
µ-com reference voltage (–)
-
I
Cassette mechanism reel rotation detection
I
Cassette mechanism reel rotation detection
I
Power IC offset voltage observation
I
Line mute detection
I
ACC power supply detection
I
Dimmer illumination detection
I
Destination setting 3
I
CD mechanism selection terminal
µ-com reference voltage (+)
-
Power supply for µ-com
-
-
Main clock output
-
Main clock input
GND for µ-com
-
-
Sub clock input
-
Sub clock output
-
Memory mode setting
O
Data to slave unit
I
Data from slave unit
I/O
LX BUS clock
I
Cassette mechanism condition detection SW1
I
Cassette mechanism condition detection SW2
I
Cassette mechanism condition detection SW3
O
Beep output
-
I
Momentary power down detection
I
Communication request from slave unit
I
Remote control signal input
I
Data input from LCD driver
-
Power supply for µ-com
-
µ-com reset terminal
-
O
LCD back light control (Red)
-
x
ao
u163
y
O
LCD back light control (Blue)
i
-
O
Turns off LCD display
2 9
8
H : ACC OFF
L : ILUMMI ON
H : MP3 CD mechanism
L : NORMAL CD mechanism
Q Q
3
6 7
1 3
1 5
H : Normal condition, L : Reset
L : Normal condition, H : Momentary power down
Pulse width detection
L : Reset
PWM control
co
PWM control
.
9 4
2 8
Processing Operation
0 5
8
2 9
9 4
2 8
m
9 9
9 9
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