Alinco DJ-S40E, Руководство по обслуживанию

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6
Terminal function of CPU
No. Pin Name Function I/O Logic
Description
No. Pin Name Function I/O Logic
Description
1 P67 SQL I A/D
Noise level input for squelch
2 P66 KEY I A/D Key input ( , ,V/M)
3 P65 VOX O Activ high Power cont.
4 P64 EXTDC I A/D
Ext voltage input
5 P63 BP1 I A/D Band plan 1
6 P62 TIN I A/D CTCSS tone input
7 P61 SMT I A/D
S-meter input
8 P60 BATT I A/D Batt voltage input
9 P57 AFP O Activ low Audio Amp ON/OFF
10 P56 BEEP I/O Pulse
Beep sound out
11 P55 AFS O Activ high Audio signal ON/OFF
12 CNTR0 TBST I/O Pulse Art tone output
13 P53 BP3 I
Band plan 3
14 P52 MONI I Activ low Monitor key input
15 P51 PSW I Activ low Power switch input
16 P50 STB O Pulse
Strobe for PLL
17 P47 DATA I/O Pulse Data for PLL
18 P46 CLK O Pulse Clock for PLL
19 TxD CTX O Pulse
UART data transmission output
20 RxD CRX I Pulse UART data reception input
21 P43 SCR I Activ high
Alarm signal input
22 INTO BU I Activ low
Back up signal detection input
23 P41 PTTK I Activ high PTT signal input
24 P40 BP4 I Activ high
Band plan 4
25 RESET RESET I Activ low Reset input
26 P71 SCL O Pulse Serial clock for EEPRPM
27 P70 SDA I/O Pulse
Serial data for EEPRPM
28 Xin XIN I
29 Xout XOUT O
30 Vss GND
CPU GND
31 P27 MMUTE O Activ high Microphone mute output
32 P26 H/L O Activ high Power control high=H
33 P25 EXP O Activ low
EXP terminal control
34 P24 FUNC I Activ low Func key input
35 P23 PTTC O Activ high Beep sound level control
36 P22 P3C O Activ low
Power supply control for VCO output
37 P21 C3C O Activ high Power supply control
38 P20 R3C O Activ low Power supply control for RX
39 P17 T3C O Activ low
Power supply control for TX
40 P16 TON4 O Activ high Tone output 4
41 P115 TON3 O Activ high Tone output 3
42 P14 TON2 O Activ high
Tone output 2
43 P13 TON1 O Activ high Tone output 1
44 SEG26 SEG22 O LCD SEG 22
45 P115 SHIFT O Activ high
VCO shift output TX=H
46 P10 LAMPC O Activ high Lamp ON/OFF output
47 SEG23 SEG21 O LCD SEG 21
48 SEG22 SEG20 O
SEG 20
49 SEG21 SEG19 O SEG 19
50 SEG20 SEG18 O SEG 18
51 SEG19 SEG17 O
SEG 17
52 SEG18 SEG16 O SEG 16
53 P01 CHG O Activ high
Battery charge control
54 P00 MICC O Activ low TX mic amp power supply outout
55 SEG15 SEG15 O SEG 15
56 SEG14 SEG14 O
SEG 14
57 SEG13 SEG13 O SEG 13
58 SEG12 SEG12 O
SEG 12
59 SEG11 SEG11 O
SEG 11
60 SEG10 SEG10 O SEG 10
61 SEG9 SEG9 O
SEG 9
62 SEG8 SEG8 O SEG 8
63 SEG7 SEG7 O SEG 7
64 SEG6 SEG6 O
SEG 6
65 SEG5 SEG5 O SEG 5
66 SEG4 SEG4 O SEG 4
67 SEG3 SEG3 O
SEG 3
68 SEG2 SEG2 O SEG 2
69 SEG1 SEG1 O SEG 1
70 SEG0 SEG0 O
SEG 0
71 Vcc VDD
72 Vref VDD
73 Avss GND
74 COM3 COM3 O LCD COM 3
75 COM2 COM2 O LCD COM 2
76 COM1 COM1 O
LCD COM 1
77 COM0 COM0 O LCD COM 0
78 VL3 VL3 I LCD power supply
79 VL2 VL2 I
LCD power supply
80 VL1 VL1 I LCD power supply
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