Kenwood TS-990S, Service Manual

Page: 33 / 54

J K L M N O P Q R S I H G F E D C B A
1
2
3
4
5
6
7
8
9
10
11
12
13
14
1
2
3
4
5
6
7
8
9
10
11
12
13
14
33
1
4
8
5
5
8
4
1
5
8
4
1
1
10
20
11
24
1
23
2
NC
NC
NC
X42V1
IFSEL2
IFSEL4
SCATT1
SCATT3
SCPDT
SCPEN2
SCDEN2
SCPUL
8A
GND
5A
33SD
IFSEL1
IFSEL3
SCATT0
SCATT2
SCPKC
SCPEN1
SCDEN1
SCDEN3
5 1
6 10
10
1
11
2
0
10
1
11
2
0
10
1
11
2
0
10
1
11
2
0
R400
R403
C23
C25
C26
R212
R406
R408
R409
R219
R410
R411
R412
R220
R221
R222
R416
C36
R223
R417
C37
R224
R418
R419
IC31
R226
IC32
D380
R229
CN402
CN403
CN404
R420
CN405
R421
IC39
10
1
11
2
0
CN406
R422
CN407
R423
CN408
R424
R231
CN409
R426
R427
R233
R234
IC42
IC43
R237
CN410
CN411
R239
CN412
IC46
36
37
72
144
109
1
73 108
CN413
IC47
41 58
R430
C200
CN414
IC48
5
8
4
1
R431
C201
CN415
IC49
5 1
6 10
CN416
R432 R433
C203
CN417
C204
CN418
C54
R240
C205
CN419
R241
C206
R436
R242
R437
C207
R243
R438
C208
R244
R439
C209
R246 R248
IC380
1 16
48
49
64
32
17
33
CN420
CN421
C401
IC381
1 36
108 73
37 144
72 109
CN422
IC382
11
4
28
15
CN423
R440
C210
IC384
CN424
C211
IC385
CN425
R442
IC386
R443
C213
CN427
IC387
R444
CN428
R250
R445
CN429
R252
C217
R253
R448
C218
C219
C69
R449
R256
CN430
R258
CN431
C411
CN432
CN433
R450
CN434
C220
C70
R451
CN435
C221
CN436
C222
R452
C223
CN437
C417
R453
C224
CN438
C418
R260
R454
R455
C225
CN439
C226
R262
R456
C227
R457
C228
R264
R458
C229
R459
R266 R268
CN440
CN441
CN442
CN443
CN444
R460
C230
CN445
C231
R462
CN446
C232
R463
CN447
C233
CN448
R464
C234
CN449
C235
R466
R272
C236
R467
C237
R274
C238
C239
R276
R278
CN450
CN451
1 2
1 2
CN453
2 1
C240
R471
C241
CN456
R472
CN457
R473
C243
CN458
R474
R280
C244
CN459
R475
R476
R282
C246
R477
R283
C247
R478
C248
R479
C249
CN460
R288
CN461
R289
CN462
CN463
CN464
R480
C250
C8
R481
C251
C9
R482
C252
R483
C253
R484
R290
C254
R485
C449
C255
R486
R292
C256
R293
C257
R487
C258
R488
R489
C259
D1
C450
R298
C451
C452
R490
C260
R491
C261
C262
R492
C263
R493
C264
R495
C265
R496
R497
R499
C462
C463
C465
C466
C467
C468
C277
C278
C279
C483
C484
C485
C486
C487
C488
C489
C492
C495
C496
C497
C498
C499
F380
R101 R102 R103 R104 R105 R106
R107 R108 R109
R300
R110
R111 R112
R113
R114
R115
R117
R118
R500
R119
R503
R504
R311
R505
R312
R506
R313
R507
R120
R508
R121
R509
CN31
R122
CN32
CN33
L3
R124
CN34
R125
CN35
L5
CN36
L6
L7
R510
CN38
D30
R128
L8
R511
CN39
R129
L9
D32
Q380
Q381
R516
R517
CN40
R518
CP34
CN41
R519
CP35
R131
CN42
R132
R133
CP37
CN43
CN44
CP38
R134
R329
CN45
CP39
CN46
R136
CN47
R520
R138
CN48
L10
R521
CN49
L11
R522
R330
CP40
R525
CP41
R331
CP42
R332
R140
CN50
L380
R334
CN51
R141
L381
R335
CN52
R142
R336
R143
L383
R337
CN54
R144
L384
R338
CN55
L385
R339
CN56
R146
CN57
CN58
R148
R531
CN59
R149
R532
R340
CP50
R535
IC1
R341
CP51
R536
CP52
R537
C113
R343
CP53
R150
CP54
R345
CP55
CN62
R346
CN63
R153
R347
C500
R348
C501
CN65
R349
R156
C503
C504
C505
CN69
R159
L32
L33
L34
R350
C509
C121
R12
L36
R352
L37
R548
R354
C124
R14
CN70
R549
R355
R161
R15
CN71
L39
R356
R16
CN72
1
2
5A
NC
GND
DGND
33SD
NC
MCTDET
MABK1
SABK1
MIBK
14SW
CKY
DRST DRTS DTXD
NC
NC 5A GND DGND NC 33SD SCTDET MAGCV MABK2 SABK2 SIBK TXC DFPRG DCTS DRXD BKC
31
32
R357
R163
R17
CN73
R358
CN74
R164
R18
R359
CN75
TP1
CN76
R166
C512
CN77
R167
C513
C514
CN78
L40
R169
C515
CN79
C516
R360
R20
R361
R21
R362 R363 R364
R170
CN80
CN81
R366
R172
CN82
R173
CN83
R368
C138
CN84
R369
C139
CN85
CN86
R177
CN88
R178
CN89
R30
C142
R33
CN90
CN91
C145
CN92
C146
R36
R2
CN93
C147
R37
R184
C148
R38
R185
C149
R39
R186
CN98
R570
R188
CN99
R571
R380
R40
R381
C151
R41
R382
R42 R43
R190
R44
R45
R46
R193
R387
R194
R388
R49
R389
R197
CN565 CN566
CN567
R50
R390
CN568
R51
R391
CN569
C162
R52
R392
R53
R393
C164
R54
R394
X30
R55
R395
X31
R396
C167
R397
R58
R398
CN570
R399
CN571
CN572
CN573
CN380
CN574
CN575 CN576
CN382
CN577
CN578
CN385
CN579
R61
CN386
R62
CN387
CN388
CN389
R66
CN580
CN390
CN391 CN392
CN393
CN394
CN395
CN396
R72
CN398
R74
CN399
R75
C382
C383
R80
C384
R81
C385
R82
C193
R83
C194
R84
C195
C196
R86
C197
R87
C198
R88
C199
R89
X380
X381
CN1
1
14SD
GND
1
4SD
G
ND 4
CN2
CN3
R90 R91 R92
R93
R94
R95 R97 R99
C10
C11
C14
R202
C16
R203
C17
C18
C19
R206
R207
R208
R209
5D
PSC
GND
PARXD
SCCLK
SCSIMO
SCCS0
33SW1
ARST
MACTS
MARXD
BKC
VBINT
VCTS
VRXD
DC12SW
NC
LCDREQ
PATXD
GND
NC
SCSOMI
33SW2
USBSW
AHLT
MARTS
MATXD
32KOUT
NC
VRTS
VTXD
DC18SW
32
31
2
1
5 1
GND 5A NC GND 33SD
S
G
D
1
1
2
39
40
2
RESET#
NC0
Vcc
GND
NC NC
GND
GND NC MODE NC NC NC
AMD
TS
AFEN
MFEN2
TH33B MRXC
ADC2
MLPY1
DATA
BOVER
X53V2
NC
ACDCSW
PSC
PSC33
X45V1
CTXD CRTS
50VSW
EXTPF2
PHD TT ATPWS MFEN3 MFEN1 VD ADC1 MLPX1 CLK GND BKC DGND DGND ACDCTH 14SW X45V2 ODP CRXD CCTS EXTPF1
5A
GND
X55V2(PSEL)
NBS
REN2
DAEN1
MFSM
PSEEN
PSESI
DATA
MIBK
GND GND 33S REN1 PSEN MRXC MFSQL PSECK PSEDA CLK MAGCV
21
1
22
2
SSMET
KEY2
SS
PKP
SSQC
SANOMU
NC_TR
CKY
TEN1
DAEN2
DATA SFSM
ALM
ID
VSRM
33S
GND
5A
MSMET KEY1 KYSR PKSR MSQC MANOMU SIBK TXC SRXC TEN2 CLK GND SFSQL NC VSFM X57V NC NC
36
2
35 1
13
12
1
2
1
2
21
22
15
16
X50V2
SLDT
UL
SDEN1
SDEN2
SPEN1
SPEN3
GND
NC
GND
SLCK
MLRST
SDIO
SDEN3
SPEN2
SLSEN
NC
NC
GND
MDIO
MLRST
MPEN1
ERDET
MLCK
RPEN
REFI
GND
NC
NC
X50V1
MPEN2
MDEN1
MLSEN
RDEN
REFO
MLDT
UL
MDEN2
MD1
MRESET
RXD4 TXD4
MD0
LPOFF
DOT
KYSR
SS
PTXD PRTS
EXTPF1
MBLEN PATXD
33B
NC
5D
GND
NC NC
PFPRG
LTIMER PRST DASH PWS BKC PRXD PCTS EXTPF2 PARXD NC NC NC NC GND 8A NC
1
32
2
31
1
12
GND 5B
2 1
CN37
Component side
Layer 1
Layer 2
Layer 3
Layer 4
Foil side
Ref. No. Address Ref. No. Address Ref. No. Address Ref. No. Address
D1
D30
D32
D380
IC1
IC31
7E
5M
7L
5K
8E
8P
IC32
IC39
IC43
IC42
IC46
IC47
7P
6Q
7Q
8Q
7N
8N
IC48
IC49
IC380
IC381
IC382
IC384
6L
7L
5J
5G
4D
4B
IC385
IC386
IC387
Q380
Q381
4B
6C
3B
6I
7I
TS-990S
PC BOARD
CONTROL UNIT (X53-452X-XX)
Component side view (J79-0354-19)
J79-0354-19