Kenwood TS-990S, Service Manual

Page: 21 / 54

J K L M N O P Q R S I H G F E D C B A
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14
1
2
3
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5
6
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8
9
10
11
12
13
14
21
1
4
8
5
1
4
8
5
1
8
16
9
+
+ +
1
8
16
9
1
4
8
5
5 8
4 1
5 8
4 1
1 8
16
9
1
12
13
2
4
27
38
25 26
1
3
5
4
4 5
3 1
+
S
G
D
1 3
5 4
1 4
8 5
+
+ +
1
8
16
9
1 4
8 5
1
5
15
20 16
6 10
11
1 3
6 4
+
+
G
G
S
S
D
D
D
S
G
G
G
S
D
R400
R401
IC19
C21
C22
C23
R404
R210
C24
R405
C25
C26
R407
C27
IC20
C28
R215
IC21
IC22
IC23
R219
IC26
R410
IC28
R411
C31
R412
C32
R413
C33
R414
R220
R415
R221
C35
R416
R222
R417
R223
C37
R224
C38
R429
R225
R226
R229
C40
R421
R422
R423
C43
R230
C44
R231
C45
R232
C46
C47
R234
C48
R235
C49
R238
R239
C200
R430
C201
R431
C202
R432
C52
C203
C54
C205
R435
R241
C206
R436
R242
C56
C207
R243
C57
R244
C58
C209
C401
C402
C403
C210
C405
C211
C61
C212
R442
C62
C408
Q10
C64
Q11
C215
C65
Q12
C216
C66
Q13
C217
R447
R253
C67
Q14
C218
R448
R254
C68
C
69
Q17 Q18
C605
C411
Q19
R259
C597
C606
C607
C414
C70
C415
C71
C72
C417
C223
R453
C224
C74
C419
Q21
C225
C75
Q22
R262
C227
C78
Q25
C229
C79
Q26
R266
R267
C614
C420
C615
Q29
C616
C230
C80
C231
R461
C81
C232
C82
C233
R463
C83
Q30
C234
C84
R465
C85
Q32
C236
C86
Q33
C237
R467
R273
C238
R274
C88
Q35
C239
R469
R275
C89
C622
C624
Q38
C625
Q39
C626
R418
C433
C240
R470
C90
C241
C91
C92
C243 C438
Q40
C94
Q41
C245
R281
C95
Q42
C246
R282
C96
Q43
C247
C97
Q44
C248
C98
C249
R285
C99
C632
C633
Q47
R287
C634
C440
Q48
R288
TC1
Q49
R289
TC2
TC3
TC4
TC5
C445
C251 C446
C447
C253
R483
Q50
C254
Q52
C256
R292
R486
Q53
C257
R487
C640
Q54
R488
R489
C641
Q55
C642
Q56
R296
D3
Q57
D4
R298
D5
C645
D6
D7
D8
C260
D9
C261
C262
Q61
C265
Q62
C266
C650
C651
C269
C460
C461
C656
C462
L103
C271
C272
C467
C273
C468
C274
C275
C276
C277
C660
C278
C279
Q76
Q77
C664
C471
C667
L114
C474
C281
L116
C282
C283
L118
C478
Q80
C284
C285
Q82
C286
C670
Q84
C288
C289
L120
C674
Q88
L122
L123
C483
C484
C486
C292
C293
C488
L129
Q91
Q92
Q93
C297
C680
Q94
C298
Q95
C299
Q96
Q97
C490
Q98
L131
C685
C491
L132
C492
L133
L135
L136
L137
C497
C498
C499
C692
C696
C697
L144
L145
L146
R100 R101
MD_CV
393.6M
R104
VCO_OUT
L151
R106
L152
R107
40M
L153
R108
L154
R109
D11
CN19
L155
D12
R300
D14
D15
D16
R303
D17
R110
D18
CN20
R305
R111
D19
CN21
R112
CN22
R113
R308
L160
L161
R116
L162
R118
D20
R119
D21
L165
D22
R310
D24
R311
R312
D26
R313
D27
R120
D28
R121
D29
R122
R123
CN33
CN34
R124
L170
L171
L172
R127
L173
R128
L174
L8
R129
L9
D33
D37
R130
R131
R132
R133
R328
R134
R135
L181
L182
R137
L183
L10
R138
R139
L12
D42
L13
D43
C100
L14
R330
D44
L15
R331
C102
L16
C103
R333
C104
R334
L19
D49
C107
R143
C108
R144
C109
L191
R146
L192
R147
L193
C300
L20
R148
D50
L21
R149
D51
L22
D52
L23
C110
L24
C305
C111
L25
C306
C112
L26
IC2
C113
L27
IC3
C114
L28
IC4
R150
C309
C115
L29
R151
C116
IC6
R152
C117
R153
C500
C118
IC8
R154
C119
IC9
R157
L30
C311
CF1
C506
C312
L32
C313
L33
C508
R10
C314
C120
L34
R350
R11
C121
R351
R12
C316
L36
R352
R13
C123
L37
C318
C124
L38
R160
C700
R15
C125
L39
R161
R16
R162
R17
C127
R163
C510
R18
C128
R164
C511
C129
R359
C512
C513
R167
L40
R168
L41
R169
C322
L42
C323
C130
R360
C519
R21
C131
L45
R361
R22
C326
L46
R23
C327
C133
C710
C328
C134
L48
R170
Q1
R25
L49
R26
C136
R172
Q3
R27
C137
R173
Q4
C520
R28
Q5
C521
R29
C139
R175
Q6
C522
R176
Q8
L50
C331
L51
C332
C527
C333
L53
R30
C334
C140
L54
R370
C529
C141
L55
R371
R32
C142
L56
R33
C337
R373
R34
C144
L58
R374
R180
R1
R35
C339
C145
L59
R375
R181
R2
R36
C146
R182
R3
R37
C147
R4
C530
R5
C531
R39
C149
R185
R6
C532
R7
R187
R8
L60
R188
R9
C341
L61
R189
L62
C343
L63
C344
C150
L64
C345
C151
R381
C152
L66
R382
R43
C347
C153
R383
L68
R384
R45
C155
L69
R191
R192
R47
C157
R193
C540
R48
C541
R49
C159
R389
C542
R196
C543
R197
L70
R198
C351
R199
L73
C548
R50
C354
C160
R390
R51
C355
C161
L75
R391
R52
C162
L76
R392
L78
R55
C165
C166
C167
C550
R58
C551
R59
C169
C552
C553
C360
L80
C361
L81
C363
C558
R60
C364
C559
R61
C171
L85
R62
C172
R63
C367
C173
R64
C368
L88
C175
R65
R66
R
67
L200
C560
R69
C179
C563
L204
C564
C370
L90
C565
C566
L92
C373
L93
C374
C180
L94
R71
C375
C376
C182
R73
C377
C183
C378
C185
R75
R76
C186
R77
L210
R79
L213
C380
C381 C382
C577
C578
R80
C384
C190
C579
C385
C191
L219
R82
C192
R83
C193
C194
R84
C388
R85
C389
C195
R86
C196
R87
C580
R88
C198
R89
C199
C390 C391
CN1
C392
C587
C393
C588
R90
C589
C395
R92
C396
R93
R94
R95
C399
X1
X2
R96
R98
R99
C594
C595
C596
C598
R200
R201
R202
R203
R204
IC10
1 4
8 5
R205
IC11
IC12
R207
R209
IC15
IC16
IC17
GND
MDEN2
REFI
UL
RPEN
MLDT
MLCK
REFO
ERDET
RDEN
MPEN1
MLSEN
MLRST
MDEN1
MDIO
MPEN2
GND
NC(X50v1)
NC
NC
NC
NC
1
1 2
2 2
2
14SL
GND
8V
GND
1
4
z
1
15
5 11
6 10
20 16
M_CV
14SL
Ref. No. Address Ref. No. Address Ref. No. Address Ref. No. Address Ref. No. Address Ref. No. Address Ref. No. Address Ref. No. Address Ref. No. Address Ref. No. Address Ref. No. Address Ref. No. Address Ref. No. Address
D3
D4
D5
D6
D7
D8
D9
D11
D12
D14
D15
D16
D17
D18
D19
D20
D21
D22
D24
D26
D27
D28
D29
D30
D32
D33
D36
D37
D42
D43
D44
D49
D50
D51
D52
IC2
IC3
IC4
IC6
IC8
IC9
IC10
IC11
IC12
IC15
IC16
IC17
IC19
IC20
IC21
IC22
IC23
IC26
IC28
Q1
Q3
Q4
Q5
Q6
Q8
Q10
Q11
Q12
Q13
Q14
Q17
Q18
Q19
Q21
Q22
Q25
Q26
Q29
Q30
Q32
Q33
Q35
Q38
Q39
Q40
Q41
Q42
Q43
Q44
Q47
Q48
Q49
Q50
Q52
Q53
Q54
Q55
Q56
Q57
Q58
Q59
Q61
Q62
Q67
Q76
Q77
Q80
Q82
Q83
Q84
Q88
Q91
Q92
3R
3R
5L
6L
4R
8O
4P
4P
9H
7D
6D
3O
7B
6B
3N
4N
5D
4D
8G
5B
4B
4Q
9H
3G
8H
8H
7G
7G
3H
4H
5H
7Q
4K
4K
4K
7N
9K
8O
9M
10M
10H
5R
5R
3P
3F
6I
9F
7E
7F
6E
6F
6G
6N
8P
7K
7P
5J
4R
7J
7M
8N
4P
8G
9G
9G
8E
8E
5F
4O
3O
7B
6B
4F
9C
4N
5N
9E
5B
4B
6G
5G
4H
4H
8B
4H
4H
3H
3H
9I
9I
6H
5H
6H
5H
8I
8I
6H
5H
7I
8I
8I
6P
5P
5M
5Q
4G
6H
5G
TS-990S
J79-0341-19
PC BOARD
PLL(MAIN) UNIT (X50-3220-00)
Component side view (J79-0341-19)
Component side
Layer 1
Layer 2
Layer 3
Layer 4
Foil side
Q93
Q94
Q95
Q96
Q97
Q98
4G
3H
6H
6H
6I
4G