111
SCHEMATIC DIAGRAM
TK-5810
(
BG
)
/5810H
(
BG
)
X57-727 2/4
J
I
H
G
F
C512
0.5p
R489
*
C499
*
D416
1SV282-F
L420
1.0u
C262
0.01u
R228
2.2k
L424
C509
5p
3p
D212
RN142S
R498
0
C524
0.5p
2SK508NV(52K)
Q413
D214
RN142S
C245
8p
Q409
RN47A4-F
C531
470p
Q201
RT1N141U-T111
R477
0
C505
0.01u
C282
8p
D422
1SV282-F
L423
1.0u
C483
0.01u
C510
R234
1k
L221
*
R490
*
C484
470p
2SK508NV(52K)
Q415
L429
1.0u
L425
1.0u
C522
*
L226
10u
L422
1.0u
C515
0.5p
C238
68p
XF201
L71-0625-05
C495
*
C244
8p
R480
270k
L411
L212
150n
Q410
RN47A4-F
C497
*
L417
D418
1SV278F
L441
*
C273
9p
C508
470p
C482
0.01u
XF200
L71-0626-05
C527
*
L426
1.0u
D211
RN142S
C519
470p
R486
*
C511
R237
*
C264
0.01u
C281
9p
R485
0
L428
1.0u
R248
1k
D417
1SV282-F
C243
0.01u
R229
1k
R256
1k
C255
10p
D412
1SV282-F
R252
0
C263
*
D402
*
R233
*
C488
L437
*
2SK508NV(52K)
Q414
R466
1k
R474
0
C265
470p
L224
*
R247
1k
R240
*
C503
22u10
R223
1k
C477
0.01u
R476
0
L414
XF201
L71-0625-05
C518
0.5p
L439
1.0u
R494
*
Q202
RT1P141U-T111
C266
*
C492
*
C270
0.01u
D409
*
R499
*
L416
L410
D403
*
C520
470p
C523
*
R242
*
C491
*
CN202
1
2
C278
10p
L408
D408
*
R484
10
C247
4p
R488
100k
L211
150n
D209
RN142S
C502
*
C532
470p
R478
0
R249
1.8k
L220
*
C506
470p
D215
RN142S
R469
100k
R467
1k
L427
1.0u
C277
9p
C254
0.01u
R471
0
R487
*
L418
1.0u
L413
C274
8p
R473
0
R235
2.2k
C269
12p
C260
*
C246
5p
D210
RN142S
R245
27
C251
*
C276
4p
XF200
L71-0626-05
R483
1.5k
C516
6p
C487
470p
R253
1k
C504
47u10
R470
0
C474
0.01u
R502
33
R239
*
D208
RN142S
R493
*
D406
1SV282-F
R243
*
C521
*
R222
47
R468
100k
2SC3357-A(RF)
Q204
C514
R244
56
C253
*
C275
4p
C501
470p
L415
D413
*
R241
*
C513
470p
R230
1k
D213
RN142S
D405
*
L436
1.0u
C517
5p
1.5p
R479
*
R251
6.8k
C250
0.01u
470p
C489
33p(G)
C252
*
L412
C485
*
L421
1.0u
R250
15k
C471
470p
L225
680n
R231
*
R482
*
R246
2.2k
L433
1.0u
C472
470p
C239
68p
C287
0.01u
L430
1.0u
C256
9p
L431
*
R254
2.2k
D407
1SV282-F
R491
220k
R238
1k
2SC4116(GR)F
Q412
C272
0.01u
R236
*
R232
*
C494
7p
C279
0.01u
C280
0.01u
C267
0.01u
L432
1.0u
4p
C271
1000p
C248
9p
D414
*
C496
*
L419
1.0u
L434
*
D421
1SV282-F
R481
*
2SC3357-A(RF)
Q203
C257
7p
L409
2SC5108(Y)F
Q416
D411
1SV282-F
C261
C268
100p
C500
470p
C490
10u10
L435
1.0u
L438
1.0u
8CL
8C
8C
8R
8R
5C
WN2
IF
FILTER
SW
ASSIST
IF AMP
Q409,410
DC SW
DC SW
MODULATOR
BUFFER AMP
CV
RIPPLE FILTER
D214,215
VCO OSCILLATION
IF
FILTER
SW
Q414
IF
FILTER
SW
D212,213
IF
FILTER
SW
D210,211
D208,209
Q415
VCO OSCILLATION
LOCAL AMP
RX LO1
MO
TX2RX2
TX1RX1
RXVCO 1
RXVCO 2
TX
RX
MO
MO
NARROW
WIDE
WIDE
NARROW
MCF ADJ
VCO 1/2 L
STR H
RXVCO 2
RXVCO 1
VCO 1/2 L
STR H
VCO1/2 SW
D408,409,411,412,422
VCO CONTROL
D413,414,416,417,421
VCO CONTROL
*
VCO OSCILLATION
Q413
TXVCO
STR L
R486
150
180
100
0
R487 R489
220
270
8p
5p
C251
C260
5p
10p
C523
6p
5p
R242
X57-7270-XX
22n
33
L221
L224
39n
15n
330
18n
R479
390
470
X57-7270-XX
D402
1SV305F
1SV282-F
D403
HVC376B
NO
D405
BB664
1SV282-F
470(D)
R482
270(D)
1SV282-F
1SV305F
D408
D409
NO
HVC376B
100(D)
R490
0
R493
330(D)
220(D)
R494
0
100(D)
1SV282-F
1SV305F
D413
NO
D414
HVC376B
15n
22n
L220
27k
22k
R499
L34-4607-15 17.5n
L34-4608-15 22n
L431
L34-4608-15 22n
L34-4609-15 28n
L434
L34-4609-15 28n
L34-4608-15 22n
L437
C527
5p
6p
3.9k
18k
R243
7p
9p
C521
33
18
R240
C522
7p
6p
180
R241
270
1.8k
10k
R237
220
270
R236
C502
2.5p
2p
180
220
R233
10p
C499
9p
R232
22
33
C514
7p
6p
270
R239
180
1.5p
0.5p
C497
R231
220
180
100p
39p
C496
27n
18n
L441
12p
C488
15p
680p
C492
470p
1p
C491
0.5p
100p
C485
27p
100p
C266
470p
470p
C263
12p
390(D)
R481
560(D)
K
K2
K
K2
-10
-11
-10
-11
C252
10p
12p
C253
5p
8p
L217
L34-4748-05
L218
L34-4748-05
L222
L34-4749-05
L223
L34-4749-05
L229
L34-4749-05
L230
L34-4749-05
L227
L34-4748-05
L228
L34-4748-05
D402,403,405-407
VCO CONTROL
7.21V
7.88V
W:0.06V
N:4.96V
0.91V
W:3.33V
N:0.10V
0.34V
0.93V
W:0.06V
N:4.96V
7.92V
[ K ] 400 - <485MHz:7.00V
485 - 520MHz:0V
[K2] 400 - <435MHz:7.00V
435 - 470MHz:0V
0.16V
7.56V
7.62V
2.13V
0.73V
[ K ] 450 - <485MHz:0V
485 - 520MHz:7.00V
[K2] 400 - <435MHz:0V
435 - 470MHz:7.00V
7.65V
W:3.33V
N:0.10V
TX-RX UNIT (X57-7270-XX)