Kenwood TS-590S Service Manual page 116

K
TS-590S
R142
18k
R144
22k
4.48V
R177
100
C197
2.2u
ANO
ANO
4
VAI
VAI
UAI
UAI
C248 10u
FMOD
C235 0.01u
L66 R218
22k
5.03V
5VB
OP
AMPLIFIER
4
R214
AGCV
AGCV
C239
0
1.02V
1000p
3
C247 0.1u
C250 R229
1u 18k
ANI
ANI
0V
OP
AMPLIFIER
3
USB : 5.03V
ACC2 : 0.80V
0V
R222
4
100k
Q67
RT5P431C-T112
R224
SWITCHING
1k
USB : 5.02V
ACC2 : 0.70V
SWITCHING
Q66
R223
RT1N234U-T111
10k
5VB
USB : 0V
ACC2 : 5.02V
USB : 3.25V
ACC2 : 0V
4
2
116
X53-446 (A/3) 3/6
L
SCHEMATIC DIAGRAM
R140 C173
4.7k 2.2u
IC69
OP
NJM2732V
AMPLIFIER
1 8 5.03V
AoUTPUT V+
2.50V
R152 R158
7
BoUTPUT
2.50V
12k 4.7k
2.51V
2
A-INPUT
R153
2.50V 2.50V
18k
3 6
A+INPUT B-INPUT
4 5 2.50V
GND B+INPUT
0V
R145 C174
8.2k 1u
IC70
OP
NJM2732V
AMPLIFIER
1 8 5.03V
AoUTPUT V+
2.51V
R154 R159
7
BoUTPUT
2.41V
15k 8.2k
2.51V
2
A-INPUT
R155
2.50V 2.47V
22k
3 6
A+INPUT B-INPUT
4 5 2.50V
GND B+INPUT
0V
R182
8.2k
IC73
NJM2100V-ZB
R179 C199 C200
1
AoUTPUT
100k 2.2u 2.2u
2.50V
2.51V
R184
2
3.18V A-INPUT
18k
2.57V 2.50V
3
A+INPUT
4
Q65
V-
2SC5383-T111
BUFFER
0V
R181 100k
R192
18k
IC74
NJM2100V-ZB
C210
VAI 1u
1
AoUTPUT
2.50V
C240
2.51V
0.1u R194
2
A-INPUT
18k 2.50V
C241
3
A+INPUT
10u
4
V-
R217
22k
0V
R205
18k
IC76
NJM2100V-ZB
C225
UAI 1u
1
AoUTPUT
2.50V
2.51V
R207
2
A-INPUT
18k
2.51V
3
A+INPUT
4
V-
0V
R216
10k
3
R227
22k
C251
330p
5
B+INPUT
C256
2.50V
0.01u R233
6
B-INPUT
18k
2.50V
2.51V
R234
7
BoUTPUT
18k
5.03V
8
V+
0V
C259
1u
5
B+INPUT
2.50V
C266 R244 6
B-INPUT
0.01u 47k
2.51V
2.50V
R243 7
BoUTPUT
10k 5.03V
8
V+
IC80
C269
ANALOG
SWITCH
1u
4
2
M
DAC-AF
C292
R165
10u TX-RX
12k
C177
0.01u C185 C187 R161 R169
0.01u 680p 6.8k 39k
C183
2.2u
R162 R170
5.03V
6.8k 39k
C178
0.01u R163
18k
C184
1u
R164
C186 6.8k
220p
R160
12k
OP
C291
AMPLIFIER
1u
C204
DAC-ANO
2.2u
OP
C207
AMPLIFIER
0.01u
8 5.03V
V+
R188 R190 C209
7
BoUTPUT
18k 8.2k 2.2u
2.50V
R189
2.51V
18k
6
B-INPUT
5 2.50V
B+INPUT
C214
DAC-VGS-1
1u
OP
C217
AMPLIFIER
0.01u
8 5.03V
V+
R198 R200 C219
7
BoUTPUT
2.50V 8.2k 68k 1u
R199
2.51V
68k
6
B-INPUT
2.50V
5
B+INPUT
C229
DAC-USB
1u
OP
C232
AMPLIFIER
0.01u
8 5.03V
V+
R211 R213
7
BoUTPUT
18k 18k
2.50V
R212
2.51V
18k
6
B-INPUT
5 2.50V
B+INPUT
OP
ANI/USB-ADC AMPLIFIER
0V
IC81
NJM2732V
4
C274 0.1u
GND
3
C275 10u
A+INPUT
2.50V
R239
2
A-INPUT
18k
2.50V
2.51V
C263
1
AoUTPUT
1u
R237
18k
0V
IC82
NJM2100V-ZB
4
V-
3
A+INPUT
2.50V
2 R249
A-INPUT
2.51V 18k
2.51V
C273
1
AoUTPUT
1u
R247
18k
VGS-1-ADC
OP
AMPLIFIER
2
N
CONTROL UNIT (X53-446X-XX) (A/3)
5
3
2.52V
DAC
0V
C192
0.1u
R171
C193
5VC
10k
10u
R172
10k
33B
5
3
5.02V
DAC
2.50V C222
10u
33B
5
3
5.02V
DAC
L69
C243
2.50V
10u
3 3
3
C280
0.1u
C281
10u
1.63V
ADC
C276 C278
0.1u 0.1u
C277 C279
10u 10u
4
O
5
3
5
3
5
3
3
3
2
4
2
4