Kenwood TS-990S, Service Manual

Page: 11 / 54

J K L M N O P Q R S I H G F E D C B A
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10
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12
13
14
1
2
3
4
5
6
7
8
9
10
11
12
13
14
11
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1
6
5
9
GND
CTS
TXD
RXD
RTS
+
+
+
W801
CN803
CN804
R839
R849
R850
R852
R853
R854
R855
R856 R857
R860
R868
R869
R870
R871
R872
C843
C844
C845 C846 C847
C848
R885 R886
R887
R888 R889
C850
C851
C852
C853
R890
C854
R891
C855
R892
C856
R893
C857
R894
C859
C860
C861
C863
C864
C865
D805
C866 C867
D807
C868
C870
C871
C872
C873
C874
C875 C876 C877
C879
C880
IC803 IC804
F801
TP812
TP
813
TP819
Q807
Q808
L807
L808
L809
L810
L811
L812
L8
15
L8
16
L817
C20
C21
C22
C23
C24
C25
C26
C27
IC20
C28
IC21
C29
IC22
IC23
IC24 C30
C31
R220 R221
C40
C43
C44
R230
C45
R231
R232
R233
R234
R235
R236
R237
R238
R239
CN220
CN222
R240
C204
CN225
R241
C205
CN226
14S
G
ND
TT
TS
GND
15
R242
C206
R243
C207
IC50
R244
C208
C59
R245
C209
R246
R247
R248
R249
C210
CN230
C211
C212
C213
R250
R251
R252
R253
R254
R255
R256
R257
R258
R259
C220
C221
C72
C222
C73
R260
Q20
R261
R262
R263
R264
C84
R270
C85
R273
R275
R278
R279
CN260
C90
R280
R281
R282
R283
R284
R285
R286
R287
R288
R289
CN270
1
2
39
40
C9
R290
R291
R292
R293
R294
R295
D1
R296
D2
R297
C265 C266 C267
L100
L101
L102
F1
F2
F3
F4
D220
IC200
1 8
16 9
D221
D222
L120
L121
L122
F170
F180
L140
J200
L141
L142
F190
F191
R100
Q161
R105
CN16
CN17
R107
CN18
R108
R109
CN20
R110
CN21
R111
R112
R113
L160
J220
L161
L162
L163
D20
D21
CN100
CN101
CN102
R120
L2
L1
L3
R125
R127
R128
R129
R130
R131
R132
R133
L180 L181
D40
CN120
C100
CN121
C101
CN122
C102
C103
CN50
R140
C104 C105
C106 C107
C109
R145
L193
R147
L194
R148
L195
R149
C110
C112
C113 C114
R150
C115
R151
R152
C116
R153
C117
C118
CN140
C120
CN141
C121
CN142
C122
C123 C124 C125
R162
C126 C127
C129
L40
L41
C130 R20
R21
C132
R22
R23
C133
CN80
C134
R24
C135
R25
C136
Q2
R27
C137 C137
C138
R28
R29
L50
L53
R30
C140
R31
C141
R32
C142
R33
C143
R34
CN90
R180
C144
R35
R1
C145
R182
R2
C146
R3
C147
F80
R4
C149
R7
CN170
C150
C152
C153
CN174
C154
R190
C155 C156
C157
R194
C158
F90
CN180
R50
C160
D100
C161
R52 C163 R53 R54
C165
R55
C166
R56 R57
R59
CN190
R60
R61
R62
R63 R64 R65 R66 R67
R68
L200
R69
L201
L91
R70
C180
D120
IC100
C181
R71
C182
R72
C183
R73
R74
R75
C195
C196
C197
C198
L220
L221
F270 F271
CN1
F272
D140
IC120
L230
L231
L232
C10
IC140
C11 C12
C14
C16 C17
R204 R205 R206 R207
R209
R400
R416
R401 R402
R404
R406
R408
R410
R411
R413
R415
R403
R405
R407
R409
R412
R414
R417
CN400
R441
R442
R443
R444
R445
R446
R447
R448
R449
R450
CN440
CN449
R470
R471
R472
R473
R474
R475
R476
R477
R478
R479
R480
R481
R482
R483
R484
R485
R486
CN470
R500 R502 R504
R501 R503 R505 R506
R507
R508
R509
R510
CN500
R530
R531
R532
R533
R534
R535
R536
CN530
2
1
16
15
1
5
10
6
1 3
5 4
1
3
5 4
1 4
8 5
5 8
4 1
1 8
16 9
4 5
3 1
15
10
6
15
10
6
15
10
6
15
10
6
1
3
14V
GND
GND
1 5
2 6
GND GND GND
DC12SW
DCFV
DC18SW
9 1
1 3
6 4
2 28
1
27
1 X45V2
X45V1
14S
14S
NC
14GND
14GND
NC
5A
5A
NC
5GND
5GND
THGND
33S
33S
NC
33GND
F_GND
CLK
FTH2
FFANAT
FFANP2
VD
MFEN1
MPEN3
ATPWS
PHD
33S
33GND
33GND
DATA
FTH1
NC(MLPX2)
FFANP1
MRXC
X53V2
MFEN2
AFEN
AMD
39
2
40
1
2
40
39
33GND
THGND
ODP
MRXC
TXB
ID1
TH2
FAN-
FAN-
NC
FAN+
FAN+
VD
FFANP2
FFANP1
5M
QSL
X45V2
33S
TH1
MFEN1
MFEN3
X45V1
5A
CLK
DATA
5GND
33GND
1 25
2
26
33GND
NC
33S
NC
14GND 14S
NC SA
5GND
NC
DATA CLK AFEN
33GND 33GND
33S 33S
14GND
NC
14S
5A
TXB
AMD PHD
VSF
VSR
NC
NC
NC
VSR
33GND
FAN- FFANAT FAN+ 14GND NC 14S 33S 5M DATA MFEN2 ATPWS 33GND
NC
FAN-
FAN+
NC
14GND
14S
NC
X53V2
NC(MLPX2)
CLK
MFEN1
QSL
TXB
33GND
ヨビ
5A
5GND
33S
ID
VSF
NC
NC
NC
1
2
23
24
PHD ATPWS MPEN3 MFEN1 VD ADC1(FFANP2) FFANAT FTH2 CLK GND GND
ODP
33S THGND GND 5A NC GND 14S
AMD
AFEN
MFEN2
X53V2
MRXC
ADC2(FFANP1)
MLPX2(NC)
FTH1 DATA
GND GND
33S 33S
GND
NC 5A
GND
NC
14S
X45V1
X45V2
9
33V
(33V)GND
5D
14AF
(5D)GND
AGND
(DSP GND)
14V
GND
GND
1
1
8
33SD
(33SD)GND
5A
(5A)GND
5B
(5B)GND
14S
14S
GND
10
1
8AL
GND
GND
NC2
GND
14SL
NC1
8AL
14SL
GND
8A
8A
14S
GND
8A
GND
8A
14V
DGND
3
7
1
1
EXTPF2
50VSW
CRTS
CTXD
X45V1
PSC33
PSC
ACDCSW
DCFV
X53V2
BOVER
DATA
MLPY1
ADC2
MRXC
TH3.3B
MFEN2
AFEN
TS
AMD
EXTPF1
CCTS
CRXD
ODP
X45V2
14SW
ACDCTH
THGND
THGND
BKC
GND
CLK
MLPX1
ADC1
VD
MFEN1
MFEN3
ATPWS
TT
PHD
1.8V_4 1.8V_1 1.2V_3 DGND DGND DGND 1.2V_3 1.2V_3 1.8V_1
1 4
14S GND 14V GND
FACDC
5V GND
13.8V
12
7
DFAN1
13.8V
61
5V
50VSW
T
H
GND
GND
DFAN2
ACDCSW
D
D
D
D
S
G
C425 C424
R298
L270
R301
L271
C292
C293
C288
R299
R302
R303
D271
C290
C291
C289
R301
C294
Q270
Q272
Q271
D270
CN303
R155
R135
R134 R154
GND
14S 1
2
Ref. No. Address Ref. No. Address Ref. No. Address Ref. No. Address
D1
D2
D20
D21
D40
D100
D120
D140
D220
D221
D222
D223
D224
D270
D271
D805
D807
IC20
IC21
IC22
IC23
IC24
IC50
IC100
IC120
IC140
IC200
IC803
IC804
Q2
Q20
Q161
Q270
Q271
Q272
Q807
Q808
8D
7D
9D
8D
9C
9K
9N
9P
13G
14G
14G
8R
9R
9Q
9Q
4N
4P
8C
9D
9D
8C
9C
11C
9K
9M
9P
7Q
4N
4O
7G
10D
12P
8Q
9Q
9Q
6N
6N
Component side
Layer 1
Layer 2
Layer 3
Layer 4
Foil side
TS-990S
PC BOARD
DC-DC UNIT (X43-3220-00, A/3, B/3:LINK, C/3:APP)
Component side view (J79-0352-29)
J79-0352-29 A/3
J79-0352-29 B/3
J79-0352-29 C/3