Microcomputer's Terminal Description - Kenwood DPX-5010 Service Manual

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MICROCOMPUTER'S TERMINAL DESCRIPTION

(X14-) IC1 : System µ-com
Pin Pin Name
1 DSP RVDT
2 DSP_CLK
3 CHCON1
4 CHCON2
5 DATAH
6 DATAC
7 CHCLK
8 BYTE
9 CNVss
10 DSP_REDY
11 DSP_RST
12 Reset
13 Xout
14 Vss
15 Xin
16 Vcc
17 NC
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18 SP INT
19 BU DET
20 REQC
21 REQH
22 PANT
23 PCON
24 PON
25 LAMP
26 AMP_CTRL
27 ACC DET
28 BUZZ
29 SCL
30 SDA
31 PN MC DATA *
32 PN SC DATA
33 PN RTS
34 PN CTS
35 PMOT1
36 PMOT2
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37 REFCON
38 PMDET
39 OPEN SW
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40 PM VR
41 PN SCCON
5
I/O
O DSP data output
O DSP clock output
O External CH1 selection
O External CH2 selection
O External CH data output
I External CH data input
I/O External CH clock input/output
I External data bus width switching
I Processor mode switching
I DSP write request
O DSP Reset
I Reset input
O Main system clock output
I Power input
I Main system clock input
I Power input
I Not in use
I Spectrum analyzer reception permission
I B.U detection
I External CH reception request
O External CH transmission request
O Power antennal control
O External amp power control
O Power control
O Lamp control
O External amp control
I ACC detection
O Beep ouput
O IC2 clock ouput
I/O IC2 data input/output
Panel µ-com communication data output
O
Panel µ-com communication data input
I
Panel µ-com communication control
O
Panel µ-com communication control
I
O Panel motor control
O Panel motor control
O A/D reference voltage output
I Panel mechanism detection
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I Panel full-open detection
i
O Panel mechanism voltage congrol
Panel µ-com communication control line
O
2 9
8
Description
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DPX-5010
9 4 2 8
Processing Operation
H: CH1, L: Others
H: CH2, L: Others
L: Reset
0 5 8 2 9 9 4 2 8
H: Power down
H: On
H: On
H: On
H: On
H: On
H: On
H: ACC off
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L: Panel full-open
H: 5.1V, L: 7.2V
H: Panel Microcomputer stop
9 9
9 9