107
KPE-1 (SCHEMATIC DIAGRAM)
TK-80
7
6
5
4
3
2
1
E
D
C
B
A
X52-330 1/1
Note : The components marked with a dot (
•
) are parts of layer 1.
MIC
AF
AFG
MICG
TX-RX
-CN13
4
1
CN1
AF
AFG
MIC
MICG
5
4
6
7
9
10
11
8
NJM2211M
IC1
2
3
1
12
13
14
PRE AMP
SIGNAL
DET
QUAD
VCC
DET
LOOP
LOCK
DETECTOR
COMPARATOR
REFERENCE
INTERNAL
COMPARATOR
FSK
C5
0.015u
S1
USE
TEST
USE
TEST
C7
8200p
C16
0.015u
C6
0.1u
R1
470k
C4
0.18u
R8
100k
3900p
C8
R7
0
R6
390k
22k
R10
3.3k
R9
VR1
10k
L3
18u
0.1u
C1
L1
18u
4.7u10
C2
+
C3
0.1u
R4
470k
R5
39k
R3
4.7k
R2
4.7k
TP1
2
7
5
6
3
4
1
12
8
10
9
11
14
13
SN74ALS04BNS
IC2
GND
VDD
DGND
1
FSD
DGND
FSL
STD
Q4
DGND
5A
Q1
Q3
Q2
TOE
CONTROL
-CN2
CN2
12
TOE
DGND
Q1
Q2
Q3
Q4
STD
5A
FSD
DGND
FSL
DGND
FSK DEMODULATOR
BUFFER
C9
0.1u
18u
L4
R11
470
D4
MARK
470
R12
SPACE
D5
470
R13
LOCK
D6
GND
9
IC3
LC7385M
TOE
10
8
X2
11
Q1
7
X1
12
Q2
6
PD
13
Q3
5
B/H
14
Q4
4
VREF
15
STD
3
GS
16
EST
2
IN-
17
ST
1
IN+
18
VDD
DTMF DECODER
R16
330k
C15
0.1u
R17
47k
18u
L2
R15
680k
C10
0.01u
R14
47k
C14
C13
+
0.1u
4.7u10
3.5795MHz
C11
33p
C12
33p
X1
B30-2004-05
B30-2004-05
B30-2004-05
LED
D4-6
SELECTIVE CALL UNIT (KPE-1) (OPTION) (X52-3300-20)
24mVrms
1.8V
5.0V
0V
3.6V
0V
5.0V
0V
0V
0V
5.0V
4.4V
0.2V
2.1V
0.2V
2.1V
0V
5.0V
5.0V
0V
0V
3.6V
0V
5.3V
5.3V
5.3V
5.3V
5.0V
5.0Vp-p
4.4V
Содержание TK-80
Страница 62: ...TK 80 61 LEVEL DIAGRAM Local Oscillator Section ...
Страница 83: ...TK 80 76 INTERCONNECTION DIAGRAM ...
Страница 84: ...TK 80 77 INTERCONNECTION DIAGRAM ...
Страница 85: ......
Страница 103: ...TK 80 90 BLOCK DIAGRAM ...
Страница 104: ...TK 80 91 BLOCK DIAGRAM ...
Страница 105: ......