88
TK-80
SCHEMATIC DIAGRAM
7
6
5
4
3
2
1
A
B
C
D
E
X57-466 (PLL) 1/2
NBG
NBI
-W1
TX-RX
2
W1
1
0.82u
L800
C801
6p
C800
0.01u
L801
47u
R801
1k
2SC2714(Y)
Q801
TP801
R802
10k
Q802
2SC2714(Y)
0
R819
C802
0.01u
220
R800
L802
22k
R804
33k
R805
R806
68k
C806
0.01u
0.022u
C668
0.47u25
C805
+
L803
1k
R810
C807
0.01u
R807
10k
R808
10k
R812
220
C810
0.01u
R813
10k
0.01u
C819
0.47u25
C808
+
1.5k
R809
2SC2714(Y)
Q804
2SC2712(Y)
Q803
R811
33k
C811
1000p
2SC2712(Y)
Q805
1k
R803
DTC114EK
Q800
DTA114EK
Q807
DTC114EK
Q808
10p
C812
56k
R815
1k
R814
Q806
2SC2714(Y)
C816
0.01u
C817
1u16
+
100
R816
HSM276S
D800
C813
0.01u
680
R817
0.01u
C814
0.01u
C815
6.8k
R818
C818
100u10
+
1m
L804
VDD
VSS
TC4S66F
IC508
L508
100u
0.01u
C524
220u10
C523
+
C711
0.01u
11
6
10
9
7
FIN
DO1
8
VSS
LD
DO2
CNTL
IC502
15
14
16
12
13
RIN
CLK
3
D
ATA
S
LE
5
4
FR
FV
FC
MB86001PF
2
1
VDD
VSS
1k
R545
0.01u
C522
2SC3722K(R)
Q508
R549
68k
1k
R548
2SC3722K(R)
Q509
R547
1.2k
1u16
+
C529
1u16
+
C528
0.01u
C527
R546
18k
47u16
C526
+
150
R551
1.8k
R550
R552
1k
Q510
2SC3722K(R)
R553
220
0.01u
C530
47u16
C531
+
-CN5
8
1
GND
4
2
3
5
6
7
DEN1
DEN2
ABSL
CASL
PEN1
NC
PLS
15
11
9
10
12
13
14
VB3
PDA
PCK
ULK
CONTROL
VB2
VB1
VDLY
16
GND
CN500
R655 100
R654 100
R656 100
R651 100
R659 100
R653 100
R658 100
R652 100
C663 220p
C656 220p
C659 220p
C655 220p
D501 1SS355
D500 1SS355
C654 220p
C658 220p
C657 220p
C653 220p
NBS
RBK
8A
RTK
100
R657
TO TX-RX UNIT
C804
0.01u
VSS8
DA2
3
42
EXIT
SLAB
2
1
IEN
ISC
ISD
44
43
VDD5
VSS9
CLK
41
40
PHS1
PHS0
39
38
37
11
10
TDA3
VDD2
NCNP
CHOP
VSS2
DA0
DA1
VSS3
8
TEST0
VDD1
PRES
NRES
5
4
VSS1
7
6
TD
A1
TD
A0
TEST1
9
TD
A2
14
12
13
17
15
16
18
19
31
VDD4
VSS7
DA11
DA10
36
35
34
32
33
DA3
VSS4
26
VSS6
DA
8
DA
9
29
30
DA
6
DA
7
27
28
VSS5
VDD3
DA
5
24
25
DA
4
23
20
21
22
3
2
1
0
19
37
VDD2
ISC
TEST0
1
2
6
7
3
4
5
EXIT
SLAB
IEN
44
VSS1
NRES
PRES
VDD1
TD
A2
TD
A1
TEST1
TD
A0
11
8
9
10
TDA3
12
CLK
ISD
41
42
43
VDD5
38
39
40
PHS0
PHS1
VSS9
VSS2
CHOP
NCNP
15
14
13
VSS3
DA1
DA0
18
17
16
DA
6
34
35
36
DA10
DA11
VSS8
VDD4
33
32
VSS7
DA
7
28
27
DA
9
DA
8
31
30
29
VSS6
VSS4
DA3
22
21
20
DA2
DA
4
DA
5
23
26
25
VDD3
VSS5
24
0
1
2
3
100u
L501
0.01u
C501
100u
0.01u
C500
L500
100u
0.01u
C507
C506
0.01u
L503
L502
100u
1u
C508
22k
R677
F71022Z
IC500
DDS
F71022Z
IC501
DDS
VR902
10k
R919
470
DELAY
1k
VR901
10k
ANTI
R913
R904
5.6k
R902
100k
R901
100
R906
10k
C904
1u
100u10
+
C902
10u16
C905
+
C900
100p
R903
22k
C901
100p
560
R905
R900
10k
C903
1u
Q900
2SC2712(Y)
1u
C910
VR900
10k
GAIN
D902
1SS355
2
AMPLIFIER
3
4
6
5
NJM2904M
1
7
8
IC900
VCC
GND
1SS355
D901
R916
1M
R909
10k
R915
10k
R908
100k
C909
1000p
R917
470k
R910
10k
R911
1M
1SS355
R912 1M
D900
C908
0.022u
R920
10k
VSS
6
7
9
8
4
5
2
3
11
10
12
1
14
VDD
13
IC901
TC4001BFT
REVERSE-FLOW PREVENTION
D900-902
Q903
DTC114EK
ON/OFF
Q900
VOX
AMPLIFIER
R918
10k
100u10
C907
+
R907
100
Q901
2SC2712(Y)
DTA114EK
Q902
SWITCHING
0.68u
L545
L546
10p
TC503
1SV166
D502
C675
9p
C671
39p
C672
1000p
C673
15p
CV
R663
3.3k
R662
270
18p
C680
5p
10p
C678
1000p
C674
1000p
R684
100
R661
C677
6.8k
C676
DTC114EK
Q530
Q531
2SK508NV
VCO1
SWITCHING
73.145-83.544MHz
CAP
VARI-
1000p
C679
RLS135
D503
SWITCHING
(K52)
AMPLIFIER
Q801-804
SWITCHING
Q800
SWITCHING
BUFFER AMPLIFIER
Q806
Q805,807,808
DETECTION
100u
L544
220u10
C669
+
C670
0.01u
SWITCHING
PLL
Q508-510
LPF
VOX INPUT
ON/OFF
VOX
5A
2
0
1
3
89
8
1
CP501
9
16
CP500
11
6
C504
C505
27p
27p
CP502
1
27p
C510
C511
27p
16
CP503
1
8
2
3
16
9
8
1
0
9
CLK
CHOP
SP
UNIT
MIC
8F
5A
VOXO
VOXS
VB2
VB3
8A
FIN
RIN
8A
D503
TO TX-RX
NOR CIRCUIT
Q903
TP504
C906
0.01u
SWITCHING
D500,501
NB
TX-RX UNIT (PLL SECTION) (X57-4660-21)
4.6V
6.8V
5.3V
7.5V
1.1V
0.1V
0.16V
4.7V
0.3V
4.0V
7.7V
0.7V
0V
7.8V
5.3V
OFF : 7.8V
NB ON : 1.0V
OFF : 7.7V
NB ON : 0V
OFF : 0V
NB ON : 2.8V
0V
0V
2.0V
7.5V
1.0V
0.36V
3.3V
2.0V
5.0V
0V
5.0V
5.0V
5.0V
5.0V
0V
1.3V
1.3V
0.7V
0V
0V
0V
0V
OFF : 0V
VOX ON : 0.66V
8.0V
VOX ON : 0.64V
OFF : 0V
VOX ON : 0.1V
OFF : 0V
0V
OFF : 4.4V
VOX ON : 0.6V
0V
0V
0V
VOX ON : 8.0V
OFF : 0.5V
4.0V
0V
3.3V
6.8V
1.8V
6.8V
5.0V
1.5V
1.0Vp-p
2.0Vp-p
4.6V
VOX ON : 0V
OFF : 8.0V
OFF : 0.1V
VOX
ON : 7.9V
5.0V
0V
8.0V
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: ......