71
SCHEMATIC DIAGRAM
TK-8180/8189
AD
AC
AB
AA
Z
X57-699 6/9
L172
18n
L309
1u
R365
2.2k
C187
39p
L328
18n
C198
68p
L315
1.0u
D309
BB664
C385
470p
8T
R348
10k
R257
15k
C380
470p
L312
1.0u
R179
1k
C181
470p
C382
0.01u
C190
39p
C171
10p
L183
390n
C353
470p
MOD
C387
8p
C253
0.01u
C255
10u16
C384
0.01u
R252
4.7k
C374
1000p
C188
4p
R253
10k
C173
18p
C376
470p
R180
820
C354
5p
5R
L318
27n
C182
0.01u
L179
390n
R315
1k
R182
3.3k
C185
0.01u
R171
270
D314
1SV278
C256
0.01u
C197
0.01u
R342
180
C365
0.5p
C193
0.01u
R174
68
C368
470p
C184
470p
R256
120k
R355
100
C189
4p
C299
0.5p
C186
33p
C177
470p
D313
BB664
R175
2.2k
R181
330
L181
10u
R254
0
L310
1u
T/R
R176
47
R172
18
R339
100k
R341
180
C175
10p
L174
L39-1421-05
C372
18p
R358
22k
C362
470p
R336
1k
C258
4.7u16
L182
100n
L314
7T
D311
BB664
R178
0
C359
7p(B)
C350
11p
R173
270
C383
1000p
TC301
8p
IC251
MAXT
1
PGND
2
GND
3
FB
4
SHDN
5
VCC
6
LX
39p
L316
1.0u
C183
0.01u
C370
470p
R359
100
L251
10u
C363
470p
C343
10u10
C375
12p
C367
1000p
C346
39p
0.01u
C361
470p
L119
2.2n
R344
18
R335
0
C371
10u6.3
R366
2.2k
R337
10k
D251
1SS388
R361
220
C194
0.01u
L326
470n
C178
470p
C342
1000p
C594
470p
C379
5p
C334
1000p
C358
6p
5R
C381
470p
C369
470p
L319
33n
R375
820
R360
100
L317
1.0u
C373
470p
R357
22k
R350
39k
C347
39p
5R
C325
1000p
C251
470p
R184
10
L177
270n
R345
220
C196
0.01u
R367
3.3k
C195
470p
R353
4.7k
L311
1.0u
R255
0
Q310
DTC114EE
R352
100
C364
0.5p
TC302
8p
C192
0.01u
C351
1.5p
R356
10k
L171
18n
R351
4.7k
C352
12p
L180
68n
L325
4T
C199
39p
D308
BB664
R183
68
C360
7p
R177
1k
C355
5p
C378
470p
L178
390n
C356
0.5p
C200
4p
R347
4.7k
D315
HVC131
R343
4.7k
R334
0
R349
18k
C257
1u25
R340
100
C252
470p
C377
470p
R251
1k
R126
0
D316
HVC131
C357
6p
L184
390n
C176
470p
C201
4p
C388
8p
68n
L175
R354
120
R258
22
10CL
1
G1
2
D1
3
D2
4
S2
5
S1
6
G2
VCO BUFFER
AMP
VCO
BUFFER AMP
CV
DC-DC CONVERTER
REVERSE
VOLTAGE
PROTECTION
MI2
ME
8T
CV
AM1
FREQUENCY
CONTROL FOR
TX/RX VCO
11CL
ME
CV
AM1
D308,311
5C
MODULATION
CONTROL
FOR TX VCO
AFO
AFO
TX/RX
VCO SW
MI2
L173
L39-1421-05
IC171
SPM5001
RX 1ST MIXER
L176
L39-1421-05
XF171
L71-0618-05
2SC5108(Y)
Q171
IF AMP
XF171
L71-0618-05
C202
C204
L185
Q312
RIPPLE FILTER
2SC4617(S)
2SK508NV(K52)
Q307
TX/RX VCO
2SK508NV(K52)
Q306
TX/RX VCO
2SC4116(GR)
Q309
TX/RX
VCO SW
2SC4116(GR)
Q308
TX/RX
VCO SW
2SC4617(S)
Q251
RIPPLE
FILTER
D309,313
FREQUENCY
CONTROL FOR
TX/RX VCO
2SC5108(Y)
Q311
2SC5108(Y)
Q313
D315,316
TX/RX
BAND SW
0.39V
4.35V
4.99V
R:0V
T:2.3V
4.3V
3.86V
3.69V
1.02V
T:2.84V
R:2.13V
3.94V
T:0V
R:2.83V
0.07V
4.41V
T:3.55V
R:0V
R:4.88V
T:0V
4.96V
4.97V
0.87V
0.84V
3.93V
4.50V
TX-RX UNIT (X57-6992-71) (B/3)