Alinco DJ-493 Service Manual page 7

No. Pin Name
1
P67/AN7
2 P66/AN6
3 P65/AN5
4 P64/AN4
5 P63/SCLK22/AN3
6 P62/SCLK21/AN2
7 P61/SOUT2/AN1
8 P60/SIN2/AN0
9 P57/ADT/DA2
10 P56/DA1
11
P55/CNTR1
12 P54/CNTR0
13 P53/RTP1
14 P52/RTP0
15 P51/PWM3
16 P50/PWM0
17
P47/SROY1
18 P46/SCLK1
19 P45/TXD
20 P44/RXD
21
P 43/0/T0U T
22 P42I/NT2
P41/INT1
23
24 P40
25 P77
26 P76
27
P75
P 7 A
28
i / - r
29
P73
30
P72
31 P71
32
P70/INTO
33 RESET
34 Xcin
35
Xcout
36 Xin
37
Xout
O O Vss
O O
39 P27
40 P26
41 P25
42 P24
43 P23
44 P22
45 P21
46
P20
47 P17
48
P16
49 P15/SEG39
50 P14/SEG38
P13/SEG37
51
52
P12/SEG36
53 P11/SEG35
54 P10/SEG34
55 P07/SEG33
Function I/O PU
I
SMT
-
1
SQL
-
BAT 1
-
TIN 1
-
1
BP1
-
BP2 1
-
Activ high
DCSW O
-
F/M/KEY 1
-
CTOUT 0
-
0
DTOUT
-
c n
r *
-
TBST I/O Pulse/Activ low Tone burst output
*
BP4 1
-
MUTE I/O Activ high
-
CLK 0
-
-
DATA I/O
-
TRESET I/O Activ low/Pulse
-
STBP 0
UTX
o -
RTX 1
-
BEEP
I/O Pulse/Activ low Beep tone/Band plan 3(when PSW is on)
-
RE2 Avtiv low
1
*
RE1
1 Avtiv low
*
SD 0 Avtiv low
-
PTT 1 Activ high
-
BP6 1 Activ high
*
P5C 0 Activ low
-
TSC Acii'v iow
r \
-
R5C 0 Activ low
-
AFP 0 Activ low
-
CLSFT 0 - Activ hiqh
BU 1 Activ low
-
RESET Activ low
1
-
Xcin
- -
Xcout
- -
Xin
- -
Xout
- -
GND
- -
Avtiv low
PSW 1 -
SDA 0
-
C5C 0 Activ high
-
LAMP
0 - Activ high
KiO 1 Avtiv low
*
KI1 1 Avtiv low
*
K!2 Avtiv low
*
!
1 Avtiv low
KI3
*
K03 0 Avtiv low
-
K02 Avtiv low
0
-
KOI 0 Avtiv low
-
Avtiv low
KOO 0
-
H/L
0
-
DA2 0
-
DA1 0
-
DA0 0
-
T "
C Y D 1
1 _/A 1
1
Logic
A/n
S-meter input
n / »/
l
A/D Noise level input for squelch
A/D
Low battery detection input
A/D CTCSS tone input/DSC code input
A/D Band plan 1
A/D Band plan 2
DCS signal mute
A/D Function/Moniter key input
D/A
CTCSS tone output/DCS tone output/Tuning voltage out
D/A DTMF output/EVR control output
.*.1
_i ~
Q i 11 /■ > /■ >
r u i ö c 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
-
Band plan 4
Microphone mute
Pulse Serial dock output for PLL,CTCSS
Pulse
Serial data output lor PLLCTCSS, PLL unlock signal input
Trunking board detection (when PSW is on)/Trunking board reset
Pulse Strobe for PLL 1C
Pulse UART data transmission output
Pulse UART data reception output
Rotary encoder input
Signal detection output
PTT input
Band plan 6
PLL power ON/OFF output
TX power ON/OFF output
RX power ON/OFF output
AF AMP power ON/OFF output
CLOCK frequency shift
Backup signal detection input
Reset input
- -
- -
Main clock input
-
Main clock output
-
CPU GND
-
Power switch input
Serial data for EEPROM
Pulse
C5V power ON/OFF output
Lamp ON/OFF
Key matrix input
Key matrix output
Tx power H/L
-
DA converter for output power
-
DA converter for output power
-
DA converter for output power
-
UART line SW/External control port
-
Description
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