Kenwood DPX-8030MD, Руководство по обслуживанию

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7
DPX-8030MD
MICROCOMPUTER'S TERMINAL DESCRIPTION
93
94
95
96
97
98
99
100
PMODE
CD DET
MD DET
Avss
LINE MUTE
Vref
Avcc
NC
(A/D input) Vth is set in test mode
L: CD present (A/D input) Vth: 2.2 volts
L: MD present (A/D input) Vth: 2.8 volts
OFF at 1.0 - 2.5 volts, ON at all other voltages
Connect to GND potential
Panel position sensor input terminal
CD photosensor terminal
MD detector terminal
AD converter ground potential
LINE MUTE ON/OFF detector terminal
AD converter reference voltage
AD converter positive power supply voltage
Not used
I
I
I
I
I
-
I
I
GS01
GCLK
NC
REMO
GS02
NC
GCLK
NC
GCP
NC
GBK
BYTE
CNVss
NC
NC
RESET
Xout
Vss
Xin
Vcc
NC(NMI)
SP REQ
SYS REQ
PN SC CON
NC
SCL
SDA
GLAT
SP INT
NC
DSP CLK
SP DATA IN
NC
PN DATA
Vcc
SYS DATA
Vss
PN CLK
PN REQ
FL dot section data output terminal 1
FL dot section clock output terminal
Not used
Remote control signal input
FL dot section data output terminal 2
Not used
FL dot section clock input terminal
Not used
FL dot section gradation generation
Not used
FL dot section data blanking output
GND potential
GND
Not used
Not used
µ
-com Reset
µ
-com operating frequency (out)
GND potential
µ
-com operating frequency (in)
Positive power supply terminal
Connect to 5 volt potential
Spectrum analyzer enable input
System controller communication request input
System controller communication panel operation
Not used
E2PROM writing clock terminal
E2PROM writing terminal
FL dot data latch output
Spectrum analyzer data request
Not used
Spectrum analyzer data input clock
Spectrum analyzer data input
Not used
System control communication data output
Positive power supply terminal
System control communication data input
GND potential
System controller communication clock input terminal
Panel communication request output
1
2
3
4
5
6
7
8-11
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
O
O
O
I
O
I
I
O
O
O
O
I
I
I
O
I
O
I
I
I
I
I
I
I
O
I/O
I/O
O
O
O
I
I
O
O
I
I
I
I
O
PIN No. I/O Pin Name Description Processing Operation
PIN No. I/O Pin Name Description Processing Operation
(X25-) IC3 : Panel
µ
-com
3.3MHz
L: Fixed
Connect to GND potential
L: Fixed
L: Fixed
H: Turn on a light L: Off
W3: L due to 16 bit pulse width
L: Fixed
L: Reset
L: Operation OK
L: Fixed
P-OFF: Output L, P-ON: Output L/input
P-OFF: Output L, P-ON: Output L/input
L: Fixed
L: Fixed
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