9
TK-2107
TK-260
:K, K2
Microprocessor: M38267M8L241GP (IC403)
Pin No. I/O
Port Name
Function
59
O
NC
NC
60
O
NC
NC
61
O
5MC
Control of power supply (5M) for
everything except the
microcomputer and EEPROM L
: Power supply ON
62
O
AFCO
AF amp power suppIy H : ON
63
O
RX
TX/RX VCO select
H : RX
64
O
GLED
Green LED control
H : Lit
65
O
RLED
RED LED control
H : Lit
66
O
SAVE
Save control H : Save off
67
O
MUTE
Mute control H : Mic mute
L : AF mute
68
O
5RC
Reception power suppIy control
L : on
69
O
5TC
Transmission power suppIy control
H : on
70
O
NC
NC
71
O
NC
NC
72
O
NC
NC
73
O
NC
NC
74
O
NC
NC
75
O
NC
NC
76
O
NC
NC
77
O
NC
NC
78
O
NC
NC
79
O
NC
NC
80
O
NC
NC
81
O
NC
NC
82
O
NC
NC
83
O
NC
NC
84
O
NC
NC
85
O
NC
NC
86
O
NC
NC
87
O
NC
NC
88
O
NC
NC
89
l
VCC
Microcomputer power supply, 5V input
90
l
VREF
A/D conversion reference voltage ;
connected to Vcc
91
l
AVSS
A/D converter power supply ;
connected to Vss
92
O
NC
NC
93
O
NC
NC
94
O
NC
NC
95
O
NC
NC
96
I
NC
NC
97
l
NC
NC
98
I
NC
NC
99
I
NC
NC
100
I
NC
NC
FET : 2SK2596(Q102)
Absolute Maximum Ratings (Ta=25
°
C)
Item
V
DSS
V
GSS
I
D
Pch*
Tch
Tstg
Rating
17V
±
10V
0.4A
3W
150
°
C
-45~+150
°
C
*Tc=25
°
C
FET : 2SK2595(Q105)
Absolute Maximum Ratings (Ta=25
°
C)
Item
V
DS
V
GSS
I
D
Pch*
Tch
Tstg
Rating
17V
±
10V
1.1A
20W
150
°
C
-45~+150
°
C
*Tc=25
°
C
Pin No. I/O
Port Name
Function
1
O
VC1
Variable capacity tune control
2
O
VC2
Variable capacity tune control
3
I
NC
NC
4
I
TIBI
QT/DQT external circuit center
point input
5
I
TI
QT/DQT signal input
6
I
BUSY
Busy input
7
l
BATT
Battery voltage detection
8
l
NC
NC
9
O
VCCN
Frequency regulation output
10
O
APC
TX : Auto power control D/A output
RX : BPF tuning D/A output
11
I
NC
NC
12
I
NC
NC
13
l
NC
NC
14
l
NC
NC
15
O
BEEP
Beep output
16
O
TO
QT/DQT output
17
l
NC
NC
18
I
PTT
[PTT] key input Connected to RXD
19
O
TXD
RS-232C output Connected to SP/
MIC test(REM)
20
I
RXD
RS-232C input Connected to [PTT]
line
21
l
NC
NC
22
I
SELF
Self program
L : disable
23
I
MONl
[MONl] key input
24
I
NC
NC
25
I
NC
NC
26
I
NC
NC
27
l
NC
NC
28
l
ENC3
Encode input (channel select)
29
l
ENC2
Encode input (channel select)
30
l
ENC1
Encode input (channel select)
31
l
ENC0
Encode input (channel select)
32
l
INTO
Power detection control
33
I
RST
Reset input
34
I
NC
NC
35
O
NC
NC
36
l
XIN
7.3728MHz oscillator
37
O
XOUT
7.3728MHz oscillator
38
I
VSS
GND
39
O
SHIFT
Beat shift
H : shift on
40
O
PABC
Final supply
H : on
41
O
WNRC
Audio reference sensitivity
L : narrow
42
O
WNTC
MAX Dev. Control
Narrow: H
43
l
NC
NC
44
l
NC
NC
45
I
NC
NC
46
l
NC
NC
47
l/O
SDA
EEPROM data line
48
O
SCL
EEPROM clock line
49
I
UL
PLL unlock detection pin L : unlock
50
l
NC
NC
51
I
NC
NC
52
I
NC
NC
53
l
NC
NC
54
I
NC
NC
55
O
DT
Common data output
56
O
CK
Common clock output
57
O
NC
NC
58
O
LE
PLL IC enable
H : Iatches
SEMICONDUCTOR DATA
Содержание TK-2107
Страница 22: ...22 TK 2107 TK 260 K K2 M3 BPF Wave ADJUSTMENT Fig 1 ...
Страница 26: ...32 31 BLOCK DIAGRAM TK 2107 TK 2107 ...
Страница 29: ...35 TK 2107 TK 260 K K2 MEMO ...
