Kenwood TS-990S Service Manual page 31

R147 100k
R146 100k
D38
CG590
D4
1SS355
C4
0.01u
C40
1000p
C93
10u
C96
10u
33GND
33GND
33GND
-12V CN120 R151
10
33S
33S
33S
CN122
NC
14GND
14GND
CN125
NC
14S 14SS
14S
CN126
NC
5A
5A
TXB
C150 1000p
CN129
GND
AMD
C151 1000p
CN130
NC
CN131
PHD
C152 1000p CN132
DATA
C153 10p
CN133
VSF
C154 1000p CN134
CLK
C155 10p CN135
VSR
C156 1000p CN136
AFEN
5
100p
C157 CN137
C171
47p
C173
47p
R31
100k
R32
4
100k
D23
CG590
3
TX-RX UNIT
X57-827(A/2)
2
1
A B C
FINAL UNIT X45-388 (B/2)-CN816
FINAL UNIT
X45-388(B/2)
-CN815
CN112
L40
47u
C132 C133
1u 1u
RXANT
47u
L39
C131 C130
ATS
1u 1u
C54 L12
47u
0.01u
C141
K13 K12 K11 K10
39p L53
110n
C22 C21
C24 C23 C143
22p 3p
C17
C27 22p 3p D15 C26 5p
D34 L9 0.01u
0.01u 1SS355 0.01u
D33
C33 D12 47u
1SS355 C18 4700p
1SS355 C32
0.01u 1SS355
C19 1000p
0.01u
C30 C29
D9
2200p 2200p
1SS355
C20 0.01u
R8
R7
R175 R173 R171
100k
100k
10k 10k 10k R169
10k
K9
C38
C95
0.01u C41
C39 0.01u
1000p 1000p
D18
CG5350
CN46
C76
C98
C42 0.01u
0.01u
C99 1000p
C122 C43
1u
R26 C46
0.01u
C100 0.1u C147
47k 0.1u
3p C69 C48
10u
R15
0.01u 0.1u
10k
C102 C44 C65
C126 C50
1000p
10u 0.01u
0.1u K14 0.1u
K15
C68
82p
C72 0.01u
C73 0.01u
D20
D21
1SS355
1SS355 R137
1/4
1.0
R28
100 C101 C61
220
R70
1000p 0.1u
C103 C67
10 AMD
R71 0.1u 0.1u
C59 C71
R72 10 PHD 1u 0.1u
DATA
R73 10
VSF
R74 10
CLK C82
R75 10
VSR 1000p
R76 10
C81
AFEN
R77 10 1000p
R30
0.1u
C83 33k
C84 1u
C85 1u
C1
4p
R33 100k
100k
R34
D24
R93
CG590 R88
R94
100k
10k
10k
R35 CLK C110 C109
C181
R97 R96
100
0.01u 0.01u
39p R36 L56 QS 470 470
C111
100
VR1
R37 L55 AFEN 0.01u
22k
C182 100
39p
C185
C115
39p
1000p
C183
39p L38
C117
47u
0.01u
C186
C89
39p
0.1u C118
C90
47u
C187 1u
RXANT R127 C119
39p 22k 0.01u
R130
ATS
10k
C124
0.01u
R134
22k
RX UNIT
X55-313(A/2)
-CN200 -CN1
D E F
FINAL UNIT
X45-388(B/2)
-J800
R12
220k
R13
220k
R153
220k
R154
220k
C45
1000p
C47
0.1u
C49
1u
L14
R19
6.8
R20
6.8
L15
R21
6.8
R24
6.8
C60
C74
1000p 4700p
C66 C75
0.1u
1000p
C70 C78
1u L21
0.01u
47u
D22
1SS355
C80
0.01u
K16
R81 R80
100 100
R87
R95
100k
0
C108
R150
1000p
0
C112
0.01u
C113
R105 C114
0 100p 5p
R112
C116 47
0.01u
R117
47
C121 82p R126 C120
18
5p
TC1
20p
C123
0.01u C125
1000p
FINAL UNIT
X45-388(A/2)
-J1
G H I J
DC DC UNIT X43-322 (B/2)-CN440
C368
C273 C375
C330
0.01u
0.1u 0.1u 0.01u
C360 100p
R371 CO4
C361 10p 0
CO3
C362 10p
C367 CO2
C274
C363 100p
0.01u
1000p
C364 10p C331 D360
C275
0.1u
C365 100p
C332 0.1u
C276
C366 100p
1000p
DAN202U
1000p
C277
C369
CO1
0.1u
0.01u
MFEN2
QSC
CLK
C320 10p
C321 100p
C322 100p
R405 R402
0 0
R404 R401
0 0
R403 R400
0 0
C323
ATPWS 0.01u
CO5
5M
R340
100k
CO6
CO7
ATPWS
CO8
L8
R342
10k L4 CI4
C281
L3 CI3
0.01u L282
L9
L2 CI2
47u
C283
0.01u L284
L8
47u
CI1
L1
C285
L7 0.01u L286
47u
C287
0.01u
MFEN1 L6 L288
QSL 47u
MFEN2
CLK
DATA
C379
C289 CLK
0.01u
0.01u L290
C340 L5
47u
10p
C300 10p
C341
10p C301 10p
C342
C291
C302 100p
10p
0.01u L292
L4
47u
C293
L3 0.01u L294
47u
QSC
C343
C303 0.01u
0.01u ATPWS
ATPWS
C295
0.01u
C378 C376 L2 L296
47u
0.01u 0.01u
C297
L5 CI5
0.01u L298
L1
47u
C377
0.01u
L6
L7
CI6
L9
CI7
CI8
K L M
TS-990S
SCHEMATIC DIAGRAM
AT UNIT AT UNIT
X53-441(A/2) X53-441(A/2)
-J5 -J6
C202 C201
10p 10p
L201 C206 C205 C204 C203
CI1
47u
C208 10p 10p 10p 10p
0.01u
L202 C210 C209
CI2
47u 10p 10p
C212
0.01u
L203
CI3
47u
C215
0.01u
L204
CI4
47u
C218
0.01u
L205
CI5
47u
C222
0.01u
L206
CI6
47u
C226
0.01u
L207
C227
CI7
47u
150p
C229
0.01u
L208 C230
CI8
47u 150p
C231
C233
0.01u 150p
C241 C240
10p 10p
L240 C245 C244 C243 C242
CO1
47u
C247 10p 10p 10p 10p
0.01u
CO2 L241 C249 C248
47u
C251 10p 10p
0.01u
CO3 L242
47u
C254
0.01u
L243
CO4
47u
C257
0.01u
L244
CO5
47u
C261
0.01u
CO6 L245
47u
C265
0.01u
CO7 L246 C266
47u 150p
C268
0.01u
L247
CO8 C269
47u
150p
C272 C270
0.01u 150p
N O P
31