Kenwood TK-80, Руководство по обслуживанию

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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)
1000p
3.3k
C684
100
R685
SWITCHING
1000p
DTC114EK
SWITCHING
C688
Q532
D505
RLS135
83.545-94.544MHz
R665
C685
7p
C681
VARI-
CAP
D504
1SV166
TC504
10p
33p
C683
10p
L548
L547
0.68u
C682 1000p
(K52)
C690 R666
270
C687
16p
6.8k
5p
R667
9p
C686
VCO2
C689
1000p
2SK508NV
Q533
1000p
3.3k
C694
100
R686
1000p
DTC114EK
SWITCHING
C698
Q534
D507
RLS135
94.545-103.045MHz
R669
C695
5p
C691
VARI-
CAP
D506
1SV166
TC505
10p
20p
C693
10p
L550
L549
0.68u
C692 1000p
(K52)
C700 R670
270
C697
12p
6.8k
5p
R671
8p
C696
VCO3
C699
1000p
2SK508NV
Q535
C713
2p
AMPLIFIER
Q801-804
SWITCHING
Q800
SWITCHING BUFFER AMPLIFIER
Q806 Q805,807,808
DETECTION
R822 R821
0 0
0.1u35
C712
+
R820
0
100u L544
220u10
C669
+
C670
0.01u
C704
1000p
C703 1000p
R674 4.7k R676
470
C701
1000p
R673
4.7k
R672
3.3k
R675
47
1000p C702
2SC2714(Y)
Q536
AMPLIFIER
BUFFER
Q536
2SC2714(Y)
Q507
R537 R536
10k
5.6k
R538
33
R539
100
C513
1000p
L504
0.68u
R540
220
C514
0.01
C515
47p
L505
0.1u
C705 390p
47p
C516
6p
C518
82n
L506
C517
33p
C519
47p
56n
L507
C706
27p
11p
C520
R823
0
R543
10
470
R542 R544
470
TX-RX-CN2
CN501
LO1
103.045MHz
73.145-
SWITCHING
PLL
Q508-510
LPF
VOX INPUT
ON/OFF
VOX
C533 R555
330
330p R558
2.7k
R559
470
R557
8.2k
R554
1.2k
R556
100
C532 100p
100p
C535
C534 0.01u
R560
100
4.7k
R562
4.7k
R561
100
R563
0.01u C537
2SC2714(Y)
Q511
2SC2712(Y)
Q512
TP505
AMPLIFIER BUFFER AMPLIFIER
Q512 Q511
3.3u
L509
680
R687
C536
0.01
L510
1.5u
L511
2.2u
2p
C538 C540
2p
27p
C542
27p
C543
3.3u
L512
1.5p 3p
C539 C541
CARIN OUTPUT1
5
6
OUTPUT2
4
GND
3
BYPASS
SIGIN
8
7
NJM2594V
VCC
1
2
NC
IC503
R564
100
0.01u C546
1000p
C549 0.01u
C545
MIXER
2SC2714(Y)
Q513 560
R569 C551
1000p
470
R566
R565
100
0.01u C550
R568
10k
22k
R567
30p
TC501
C641
0.01u
R682
10
R635
100
R683
10
C642
5p
39p
R634
2.2k
150p
R633
R632
22k
C638
39p
2SC2714(Y)
Q525 20MHz
X501
C640
C639
10k
CRYSTAL
OSC
100u
L540
C634 0.01u 0.01u C635 C637
10p
10u16
C636
+
Q525
SO-2
OPTION
2SC2714(Y)
Q526
R641
680
R640
1k
R636
47k
R637
47k
R638
100
R639
100
C643 0.01u
Q526-528
Q527
2SC2996(Y)
470
R643
C644 0.01u
C645
1000p
R642
100
BUFFER
AMPLIFIER
680
R644
C648
0.01u
470
R646
L541
R645
100
C646 0.01u
2SC2996(Y)
Q528
R647
270
C660
0.01u
L542
L543
C649
R689
10k
R688
12k
10u
4.7u
10u16
C650 0.01u R649
+
1k
C651
15p
C652
15p
Q529
2SC2712(Y)
AMPLIFIER
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
L529
10u
C590
27p
R681
560
C591
27p 560
R587
0.01u
C592
R588
22k
100
R590
0.01u C594
C589 0.01u
R586
2.2k
2SC2712(Y)
Q516
0.01u
C707
R591
470
33p 10p
C575
27p
100p
C577
C576 C578
5.6u
L524
8.2u
L525
C574
68p 47p
C572
47p
C570
C571 560p
L522 3.3u
C573
L523 3.9u
150p
C579
22p
2SC2712(Y)
100
R582
R579
22k
R583
470
Q515
0.01u
C581
0.01u
C580
R578
390 10k
R580
R581
22
Q516
BUFFER
AMPLIFIER
BUFFER
AMPLIFIER
Q515
BUFFER
AMPLIFIER
Q513
NC
6
5
SIGIN
7
8
CARIN
BYPASS
VCC
GND
3
4
OUTPUT1
2
1
OUTPUT2
C564
0.01u
NJM2594V
IC504
MIXER
100
R541
0.01u C565
L515 L514
C554
0.75p
C553
0.75p
C555
7p
C709
18p
C552
7p
L513
0.01u
C586 R584
0
R571
15k
C558 1000p
2SC2712(GR)
Q514
R573
220
2.2u50
C557
+
R572
100
R570
10k
L516
100u
1k
R574
AMPLIFIER
BUFFER
Q514
R576
10p 22p
220p C561 C563 180p 150p
22u
L517
C560
L518
22u
C562
680
C559
C566
0.1u
R575
0
C619
22u
L536
22p 10p
2SC2712(GR)
220
R619
AMPLIFIER
Q522
BUFFER
10k
1k
R620
Q522
C616 180p C618 220p
100
R618
R616
C614
15k
R617
L535
+
2.2u50 1000p
C615 C617
22u
100u
L534
150p C620
R621
0
680
R622
C623 0.01u R623
C624
0.01u
Q523
2SC2712(Y)
470
R626
C621 0.01u
22k
AMPLIFIER
BUFFER
Q523
R625
100
MIXER
C626 0.01u
0.1u
0.01u
CARIN
8
7
NC
C625
BYPASS
SIGIN
5
6
1
2
OUTPUT1
VCC
OUTPUT2
4
3
GND
IC506
NJM2594V
R577
100
C627
C629 0.01u
R627
3.3k
TC502
10p
C595
7p
L530
1.2u
R593
10k
22p
C596
1000p
C597
22p
C598
2SC2714(Y)
Q517
62.35MHz
X502
L531
R594
820
R592
22k
R595
100
L532
100u
0.01u C714 C599 0.01u
100
R598 C600
3p
R597
47k
R599
100
Q518
2SC2714(Y)
0.01u C601
1k
R600
47k
R596
TP506
1000p
C609
6p
C611
33p
C610 C612
68p
0.22u
L533
1000p C710
680
R615
L551
0.82u C608 0.01u C715
1000p
2SC2714(Y)
Q521
R612
12k
C607
1000p
R610
470
R611
47
100
R609
C606
0.01u
R607
22k
1000p C605
0
R650
R608
10k
2SC2714
Q520
Q520
BUFFER
AMPLIFIER
AMPLIFIER
D505
D506
SWITCHING
D507
VB2 VB2
VB3 VB3
8A 8A
FIN FIN
54MHz
TP502
CHOP
5A
CLK
RIN RIN
CRYSTAL OSC
Q518
BUFFER
AMPLIFIER
R606
3.3k
R589
10k
10k
R680
C647
1000p
100u TP501
8A 8A
D503
TO TX-RX
NOR CIRCUIT
Q903
1000p
33
C512
R535
62.35MHz
CN502
TX-RX-CN3
LO2
(Y)
AMPLIFIER
R605
R603
10k
1000p C602
3.3k R601
1000p
470
2SC2714(Y)
C604
Q519
R604
22k
R602
C603 0.01u
Q519
BUFFER
100
100k R631
C630
270
22p
R630
820
CF500
R629
IN OUT
AMPLIFIER
0
R679
2SC2714(Y)
Q524
100
0.022u
C632
R628
L539
10.695MHz
CN503
TX-RX
1
2
CAR
GND
1000p
C584
MIXER
IC505
UPC1686G BPS2
CCP
3 4
VCC
OUT GND
5 6
IN1
1
BPS1
2
8
IN2
7
C585 0.01u
47
100u
L527
R585
10u
L528
0.01u C587
R690
560
C588
1000p
-CN9
TP504
C906
0.01u
10k
R624
R648
180k
TP503
100p
C633
R613
4.7k
C544 0.01u
SWITCHING
D500,501
AMPLIFIER
Q507
NB
54MHz
BPF
62.35MHz
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 4.0V
0V
0V
4.0V
3.7V
3.0V
2.1V
7.6V
1.4V 3.4dBm
1.8V
1.1V
3.6V
2.0Vp-p 3.5V
7.3V
2.9V
170mVp-p
170mVp-p
2.3V
7.7V
1.6V
70mVp-p
5.0V 5.0V
2.4V
7.8V
2.0V
3.4V
7.5V
2.0V
7.5V
2.7V 2.7V
7.5V
2.0V
2.7V
2.3V
1.7V
7.7V
600mVp-p
7.7V
1.7V
2.3V
6.7V
2.9V
470mVp-p
3.8V
3.1V
6.3V
3.1V
3.8V
6.3V
1.7V
2.4V
7.6V
6.5V
0.51Vp-p
2.9V
1.6V
7.7V
2.3V
7.7V
3.5V
7.9V
2.2V
1.5V
7.6V
70mVp-p
3.3V
1.0Vp-p
1.4Vp-p
+2.5dBm
2.7V
1.6V
7.7V
2.3V
0.7V
7.1V
4.6V
4.8V
2.6V
40mVp-p
240mVp-p
720mVp-p
0.6V
1.7Vp-p
6.8V
1.8V
2.5V
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
1.0Vp-p
0.58Vp-p
8.0V
7.7V
2.3V
1.6V
5.0V
0V
8.0V
-1.2dBm