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27
SCHEMATIC DIAGRAM
TK-2200L
T
S
R
Q
P
1
2
3
4
5
6
7
R337
150
R345
100
R339
470
C344
220p
R334
47k
C342
10u6.3
R335
2.2k
2SA1362-F(GR)
Q304
C339
10u6.3
C336
0.47u
R340
1.8k
J301
PTT/RXD
MIC
MICIN
OPTDET
5MS
AE
TXD
NC
SPO
SPI
C334
0.1u
R346
100
L301
C341
0.047u
C338
100p
R349
33k
C335
220p
R342
10
R344
1k
L302
R336
1k
C340
0.1u
C345
100u6.3
R350
0
C343
0.047u
R348
56k
R343
470k
IC302
TA7368FG
1
NC1
2
VCC
3
NC2
4
VIN
5
RIPPLE
6
NF
7
PHASE
8
PRE-GND
9
PW-GND
10
PoUT
MIC301
R347
100k
2SK3577-A
Q306
R341
10k
C346
1000p
C348
470p
C144
82p
C155
18p
L119
6T
L108
C157
15p
C149
24p
C132
1000p
C150
22p
C142
15p
L109
2.2u
C159
7p
C143
10p
L112
9T
C130
10p
C141
20p
C134
0.1u
C153
10p
L116
8T
L113
3T
C139
68p
C137
0.01u
L117
7T
D105
HVC131
D106
HVC131
C151
1000p
L114
5T
R137
270
L115
5T
C158
22p
D103
HVC131
L111
1u
D104
HVC131
C135
1u
C156
12p
C154
10p
L118
7T
C147
1000p
C136
27p
C160
33p
R136
270
L209
56n
D206
1SV305F
R229
1M
R220
560
C248
27p
R228
1M
D203
1SV305F
L210
C249
1000p
R240
0
L211
56n
R223
82k
C269
33p
C253
4.5p
R233
220
C250
4p
C241
1000p
R242
1M
L204
560n
R241
1M
C254
27p
C264
4p
C260
1000p
R239
47
R221
1k
C232
0.01u
C263
10p
C242
0.1u
R225
82k
L213
56n
C252
1000p
R234
100k
C247
4p(B)
C245
470p
C271
11p
C268
C265
33p
C270
4p
C238
12p
C267
C236
1000p
D205
1SV305F
R231
47
R237
180k
L214
47n
C255
4.5p(B)
3SK318
Q205
C244
4p(B)
R222
220
C251
4.7u6.3
C243
1000p
R238
100k
3SK318
Q204
C234
0.01u
C262
1000p
D204
1SV305F
R230
2.2k
C256
1000p
R227
0
C266
1000p
R243
0
R224
82k
BPF
R226
82k
C258
1000p
R291
0
2SK3577-A
Q316
C280
1000p
CN201
L203
Q303
RT1N441U
Q305
RT1N441U
L207
150n
L206
180n
L110
56n
ANT
CN13
ANT SW
DC SW
AF AMP
SP MUTE SW
SP MUTE SW
DC SW/SP MUTE
5R
MIXER
DC SW/SP MUTE
PTT
5M
SB
TXD
PCTV
RF AMP
ANT SW
ANT SW
ANT SW
RF BPF TUNING
D203,204
D205,206
RF BPF TUNING
5T
SP2
OPTDET
AF_CONT
RX LO1
3p
3p
(B)
(B)
(B)
(B)
R:0.99V
R:4.98V
R:2.48V
R:2.48V
R:0.75V
R:4.8V
R:4.92V
R:1.76V
R:7.52V
T:7.31V
R:0.3V(MUTE ON)
7.3V(MUTE OFF)
T:0.3V
R:7.3V(MUTE ON)
0.3V(MUTE OFF)
T:7.3V
X57-688 4/4
TX-RX UNIT (X57-6880-XX) -12:K -13:K2
Note : The components marked with a dot (
●
) are parts of layer 1.