Alinco DJ-438, Руководство по обслуживанию

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No. Pin Name Function I/O PU Logic Description
1
P67/AN7 SMT
I
-
A/n
n /
l
»/
S-meter input
2
P66/AN6 SQL 1
-
A/D Noise level input for squelch
3 P65/AN5 BAT 1
-
A/D
Low battery detection input
4
P64/AN4 TIN 1
-
A/D CTCSS tone input/DSC code input
5 P63/SCLK22/AN3
BP1
1
-
A/D Band plan 1
6 P62/SCLK21/AN2 BP2 1
-
A/D Band plan 2
7
P61/SOUT2/AN1 DCSW O
-
Activ high DCS signal mute
8 P60/SIN2/AN0 F/M/KEY 1
-
A/D Function/Moniter key input
9 P57/ADT/DA2 CTOUT 0
-
D/A
CTCSS tone output/DCS tone output/Tuning voltage out
10 P56/DA1 DTOUT 0
-
D/A DTMF output/EVR control output
11
P55/CNTR1
c n
r *
-
Q i 11 /■> /■>
r u i ö c
_i
.*.1
~ r r n n r \ » i
o t i i i d i u i u u k i u r c t z r r t u i v i
12 P54/CNTR0 TBST I/O
*
Pulse/Activ low Tone burst output
13 P53/RTP1 BP4 1
-
-
Band plan 4
14 P52/RTP0 MUTE I/O
-
Activ high Microphone mute
15 P51/PWM3 CLK 0
-
Pulse Serial dock output for PLL,CTCSS
16 P50/PWM0 DATA I/O
-
Pulse
Serial data output lor PLLCTCSS, PLL unlock signal input
17
P47/SROY1 TRESET I/O
-
Activ low/Pulse
Trunking board detection (when PSW is on)/Trunking board reset
18 P46/SCLK1 STBP 0 -
Pulse Strobe for PLL 1C
19 P45/TXD UTX
o -
Pulse UART data transmission output
20 P44/RXD RTX 1
-
Pulse
UART data reception output
21
P 4 3/0 /T 0 U T BEEP I/O
-
Pulse/Activ low Beep tone/Band plan 3(when PSW is on)
22 P42I/NT2 RE2 1
*
Avtiv low
Rotary encoder input
23 P41/INT1 RE1 1
*
Avtiv low
24
P40 SD 0
-
Avtiv low Signal detection output
25 P77 PTT 1
-
Activ high
PTT input
26
P76 BP6
1
*
Activ high
Band plan 6
27
P75 P5C 0
-
Activ low PLL power ON/OFF output
28
P 7 A
i / - r
TSC
r \
-
Acii'v iow TX power ON/OFF output
29
P73 R5C 0
-
Activ low
RX power ON/OFF output
30
P72 AFP 0
-
Activ low AF AMP power ON/OFF output
31 P71 CLSFT 0 - Activ hiqh
CLOCK frequency shift
32
P70/INTO BU 1
-
Activ low Backup signal detection input
33 RESET RESET
1
-
Activ low
Reset input
34 Xcin Xcin
- - - -
35 Xcout
Xcout
- - - -
36 Xin Xin
- - -
Main clock input
37
Xout Xout
- -
- Main clock output
O O
O O
Vss
GND
- - -
CPU GND
39 P27
PSW 1 -
Avtiv low Power switch input
40 P26 SDA 0
- Pulse
Serial data for EEPROM
41 P25 C5C 0
-
Activ high C5V power ON/OFF output
42
P24
LAMP
0 -
Activ high
Lamp ON/OFF
43 P23 KiO 1
*
Avtiv low
44
P22 KI1 1
*
Avtiv low
Key matrix input
45 P21
K!2
!
*
Avtiv low
46 P20 KI3 1
*
Avtiv low
47 P17
K03 0
-
Avtiv low
48
P16
K02
0
-
Avtiv low
Key matrix output
49
P15/SEG39 KOI 0
-
Avtiv low
50 P14/SEG38
KOO
0
-
Avtiv low
51 P13/SEG37 H/L 0
-
-
Tx power H/L
52 P12/SEG36 DA2 0
- -
DA converter for output power
53 P11/SEG35 DA1 0
-
-
DA converter for output power
54 P10/SEG34 DA0 0
-
-
DA converter for output power
55 P07/SEG33 C Y D
1_/A 1
1
1
T“
-
UART line SW/External control port
7