Kenwood TK-80 Service Manual page 79

A B C D
TK-80
PC BOARD
1
TX-RX UNIT (X57-4660-21)
Component side view (J72-0382-41)
TP504
W3
CV
CN501
2
LO1
Q531
D60
D C679
TC503 G
R544
S C677
R542
C676 R662 C678
C706
L546
L507
L545
C518 C519
C674
3
C683 Q533
L506
D C689
TC504 G
C516 C517
S C687
C686 R666 C688 L505
D504
L548
C515 C705
L547
L504
C684
Q535
C514
D C699
4
TC505 G R540 R539
S C697
C513
R696 R670 C698
Q507
L550
L549 R537 R536
C694
R675 C703
C701 R673 C704
VCO
R674 R676
5
Q513
A500, A501, A502
Q510
R565
+
+
+
+
Q509
+
L544
6
R546
C544
+
1 8
IC503
4 5
C545
L508
C532 C543
TP505
Q511
L512
7
TP502
C546
L515
L509
Q512
L514
8 R582
R581
Q515
C576 C578
L513
R541
R690
R589
C588 C585
9 5 4
IC505
C566 8
1
+
C584
R575 L516
R604 R602
L542
10
+
C500
22 12
TP501
23 11
L500
11
IC500
L501
R689
33 1
C651
34 44
DDS1 L543
A503
C652
12
TC501
TCXO
SO-2
(OPTION)
13 +V OUT
+
R682 R683
14
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E F G
J4 J3 J6
ALC RELAY KEY
D61
R906
R904
R312
R313
C903
C901
D5
D1 C900
D2 D8
R2 R8
D7
D3
L8
L7 D50
B1
D4
C16
L5
D10
D9
+
L11 L71
R10
C11 B2
D6 D23
L32
TP4
L14
D12 C74
R12
C3 D11
B3
D14
C1
L17
D13 C71
R14
B4
D15 D16
L41
L20
R16
RED
B5
D17 D18
CN1
R37
L23
RAT
C89
R18
CN4
+ C88 R36
B6
D20
D51
L26
L39
R169 R168
D19
R20
B7
D22
D21
L29
C86
D25
R22
L72
B8
+
R302 R306
9 8
CN19
L73
R301 R305
DRV
R300 R304
L74
R299 R303
IC10
BLACK
R327
16 1
14S
L530
TC502
R609 R611
L531
R607 R612
Q521
X502
C609
R597
L532
L533
TP506
R606
D70
W2
CN502
Q518
LO2
C621 R623
R624
+
C623
L535
C590 R626
Q523
R681
C616 C617
L536
D73
C618 C619
C620 R621
R622
C355
R345 R344
VSFM
22 12
23 11
L502
IC501
L503
CF500
R377
33 1 8A
34 44 VSRM
C507 DDS2
R679 5A
A504
C632
R628
IC508
4 3 1 CAR
5 1 W4 L539
2 GND
D500
VDLY
CN503
C633
D501 TP503
RTK
manuals search engine
H I J K
J5
J2
EXT. SP
ACC2
1
Q902
8F
C910
5 4 +
IC900
+
8
1
CN11
+
VOXS Q81
CN10
5A
1 PH1
PKD
1 14
C908
RTK
+ IC901 1 SP PH2
PKD
7 8 R918
2 SPG 3 PHG
SS
5A VMI
C909
Q901 PSQ
C258
R219
8F
C206
R161 C199
L69
+
L70 VR3 VR2
C196
R150
+
R162 L66
R163
C207
C396
TP9 C112
L68 L67
+
C394
L46 +
+
L33
R216
R214
C110 L65
R245
C109
–6
TGC
CKY R233
L36 ALC
BSY
Q22
CKY
L45
L64 5 1
R125
8F
C108
4 3 D47
W3
L37 L35 L85
C83
TP8
R120 R123
CN2
C176 R124
LO1 D44
R117
L38 D48
R143
R134
R142
C183
R135
R128
L63
R148
1 IN L61 L60
TH3
2 GND C178 R129
L42
CN3
C182 TP7
L55
LO2
D45
C131
L48
C128 R94 C140
W2 L52
R55
L43
R54
L51
R51
C97 R48
C102
R68
L44 C104 L49
R77
TH1
R52
R50
C123
RAB C103
RXB
AIPB TXB
L50
R76
R79
C121
W1
RATB
NBI 1
C114 C352 R338 C353
NBG 2
AIP R65
R64 R334 R337 C122
K2 RXB
Q3
8F TXB
8F
8F PL
TP1 D69
+ AGC
5 1
Q69
+ RBK
4 3
C348
R333
R329
D71
R325
R322
Q61
C346
R316 Q62
R324
R331
TP2
+ + +
+ + +
C344 Q63
Q67
R323
AMB + +
R414
R340
R400 R399
TXB
14AG
14AF
R343
D80
R380
R362
R379
C371
C357
1 NBI L801
2 NBG
L800
L81
8A
W1
14S
RBK
NBS
+
L804
D81
+ +
K3
8A –6
C339
GND 5A
J72-0382-41
L M N O
J1
ACC1
IC7 13
R418
R277
R276
+ +
+
+
+
C309
8F
+
14AF
14AG
SPO
SPOG
PKD
PKDG
VMIC
5A
VOXS R347
5A
R346
Q76
+ 3 4
Q78
13 12
R403
1 5
+ AMB
8F
D79
+ +
IC6 + +
C399
C395 C398
C397
C393
R257 R251
24 1
K5 K4 K6
Q49 C284
D84
+
R250
C279
R247
Q48
SQV R274 R254
D85 Q33
C240
R201
R207 C244
Q35
C220
R196
R199 R194
R208
C237 C235
C227
C236
L76
C232 R191
XF3
C233
C230
R221
C231
L75
RXC +
R223
R180 C224 CN9
SSB WIDE
R177
(OPTION)
C133 C132 1 CAR C253
+
R153
L56
2 GND
R86
R88
R225
W4
Q21
C135
L59 C136
XF2
RXB
C130
C252
TXB
R81
C297
D33
R262
R263
1 8
R269
IC4
4 5
R268
CW
TH9
(OPTION)
C293
+
R264
RXC
AGC
R259
RXB
TXB
+
R260
R394
1 8
R261
R392 IC14
R349
1 5
4 5
+
R391
3 4
C368
R390 TP6 IC8
R389
MIC
+
SPO
SPOG
+
C315 R279
R294 CN13
MIC 1 AF 1
TP5
C325
R239 R238
MICG
AFG
+
R291 R289
C316
1 8
NC MIC
R359
IC2
C275
SPO MICG 4
4 5
+ +
SPOG 5
K1 K0
C314
TP3
CN12
Q806
Q803
R804
C812 R814 R816 R803
TP801
R818 C814
+
L803
L802
L82
Component side
Layer 1
Layer 2
Foil side
P Q R
TK-80
PC BOARD
TX-RX UNIT (X57-4660-21)
Component side view (J72-0382-41)
Ref. No. Address Ref. No. Address Ref. No. Address
IC1 10K Q69 10J D13
IC2 11L Q71 8I D14
IC3 5O Q72 9J D15
IC4 8O Q74 8J D16
IC6 4L Q76 4N D17
BZ
IC7 2L Q77 4O D18
SIDE
Q78 4O D19
IC8 10N
IC9 11M Q79 2N D20
IC10 8G Q80 3J D21
IC12 12H Q81 3I D22
IC13 10M Q82 12H D23
D24
IC14 9L Q83 12H
IC15 10K Q507 4C D25
IC16 4N Q508 6B D26
IC500 11C Q509 6B D27
IC501 12E Q510 5B D28
D29
IC502 6B Q511 7B
IC503 6C Q512 8B D33 8M
IC504 9B Q513 5D D35 8M
IC505 9C Q515 8C D44
IC506 11F Q516 9B D45
+
D47
IC508 13E Q518 10E
R222
IC900 2H Q519 9D D48
IC901 3I Q520 9F D49
Q2 8H Q521 9F D50
Q3 9H Q523 10F D51
Q13 5I Q524 12F D56
Q14 9H Q529 11D D60
Q15 9I Q530 3C D61
Q17 8I Q531 2B D63
Q18 9J Q532 4C D67
Q21 7M Q533 3B D69 10H
Q22 6K Q534 4C D70 10H
Q23 6K Q535 4B D71 10H
Q29 7E Q536 5C D72
Q32 6O Q800 12N D73 11H
Q33 5N Q803 12L D75 12J
Q34 5O Q804 13L D76
Q805 12N D79
Q35 5M
Q38 6N Q806 12M D80 12J
Q39 4K Q807 12M D81 13H
Q40 7O Q808 12M D82 4M
Q46 5K Q900 3H D84 5M
D85 5M
Q47 4O Q901 3I
Q48 5N Q902 2I D86
Q49 5M D1 3D D87
Q50 9N D2 4D D500 13E
Q52 11N D3 4D D501 13E
D502
Q54 10M D4 4D
Q60 10H D5 3E D503
Q61 10H D6 5E D504
+ Q62 10I D7 4E D505
Q63 11I D8 4G D506
D507
Q64 10I D9 4E
+
Q65 10I D10 4G D900
Q67 11H D11 5E D901
Q68 10J D12 5G
S
1
2
5E
5G
6E
6G
6E
3
6G
7E
7G
7E
7G
5G
4
5G
7G
5G
4O
4O
5
8I
6J
7J
6
6K
6J
3J
4G
7E
7
7O
2D
2D
9N
10I
8
10I
9
12I
4N
10
6J
6K
11
3B
3B
3B
4B
12
4B
4B
3H
3H
13
14