Hytera RD982 - Page 107

5 5
4 4
3 3
2 2
1 1
D D C C B B A A
5VA
9V1A_FGU
9V1A
5VA
RX_LO
IF_OUT
TV
R442
820
R442
820
R447
4.7K
R447
4.7K
C430 6pF C430 6pF
R418 100K R418 100K
C488
100pF
C488
100pF
C418 2pF C418 2pF
R431
68
R431
68
C422
3.6pF
C422
3.6pF
L423 0 L423 0
R428
100
R428
100
C456 470p C456 470p
L404 15nH L404 15nH
C436 6pF C436 6pF
D420D420
12
L425
330nH
L425
330nH
R424
100
R424
100
C459 NC C459 NC
C471 12p C471 12p
L405 15nH L405 15nH
L410
0.35*1.6*3T
L410
0.35*1.6*3T
D413D413
12
C428 3.6pF C428 3.6pF
C457 0.01u C457 0.01u
R427
0
R427
0
R406
100K
R406
100K
R468
100
R468
100
C474 0.1u C474 0.1u
L419 15n L419 15n
L407 4T L407 4T
TP411
MIXER_IN
TP411
MIXER_IN
1
R413 100K R413 100K
C432 10pF C432 10pF
R448 30k R448 30k
D403D403
1 2
C424
100pF
C424
100pF
C412 220pF C412 220pF
C460 3p C460 3p
R437
100
R437
100
C401 0.1uF C401 0.1uF
C423
9pF
C423
9pF
C421 3.6pF C421 3.6pF
C485
1000pF
C485
1000pF
L424 0.1uF L424 0.1uF
L422
BLM18AG601SN1
L422
BLM18AG601SN1
1 2
R419
12
R419
12
C466 220p C466 220p
R407
100K
R407
100K
C439 12pF C439 12pF
C407
1000pF
C407
1000pF
L426
820n
L426
820n
C462 2p C462 2p
C489
NC
C489
NC
D419D419
12
C448
6pF
C448
6pF
L433
0
L433
0
L420 15n L420 15n
C458
470p
C458
470p
R457
100k
R457
100k
D411D411
12
C470 12p C470 12p
L418
27n
L418
27n
D416D416
12
R404
10K
R404
10K
R430 1.2K R430 1.2K
C446
6pF
C446
6pF
C473 0.1u C473 0.1u
L430
15pF
L430
15pF
L427 47nH L427 47nH
R405 100K R405 100K
TP410 GND TP410 GND
1
C425
100pF
C425
100pF
L401
BLM18AG601SN1
L401
BLM18AG601SN1
12
C429 3.6pF C429 3.6pF
R416 100K R416 100K
C420
10pF
C420
10pF
C467
0.1uF
C467
0.1uF
D418D418
1 2
L403
150nH
L403
150nH
C434
12pF
C434
12pF
C415
4pF
C415
4pF
R45020K R45020KC476
9pF C476 9pF
D426D426
12
C468
0.1uF
C468
0.1uF
R440
820
R440
820
R455
12
R455
12
J401 ANT J401 ANT
1 2 3 4 5
C417 1.5pF C417 1.5pF
TP412 GND TP412 GND
1
L402
BLM18AG601SN1
L402
BLM18AG601SN1
1 2
R445
330
R445
330
R444 5.1K R444 5.1K
R417 100K R417 100K
GNDGND
IN
OUT
Z401 73.35MHZ
GNDGND
IN
OUT
Z401 73.35MHZ
1
23
4
56
C405
0.01u
C405
0.01u
R446 51 R446 51
C479 330nH C479 330nH
R422 390 R422 390
C438
10pF
C438
10pF
C472 6p C472 6p
C447
6pF
C447
6pF
D409D409
1 2
C441 4pF C441 4pF
C469 5p C469 5p
R438
100
R438
100
C410 220pF C410 220pF
C435
47nH
C435
47nH
Q403Q403
1
32
R453
0
R453
0
D414D414
12
L428
NC
L428
NC
R432 NC R432 NC
D425D425
12
C440 12pF C440 12pF
R425
1.2K
R425
1.2K
L414
0.35*1.6*3T
L414
0.35*1.6*3T
R412 100K R412 100K
C433
12pF
C433
12pF
R429
5.6
R429
5.6
L408 4T L408 4T
R452
56K
R452
56K
Q401Q401
2
3
4
1
C413
NC
C413
NC
R411
100
R411
100
D407D407
1 2
R443 820 R443 820
R459
100k
R459
100k
L411
0.35*1.6*3T
L411
0.35*1.6*3T
C465
27p
C465
27p
D401D401
1 2
R436
10
R436
10
C437 NC C437 NC
D424D424
1 2
D408
HSM88AS
D408
HSM88AS
3
2
1
C426
NC
C426
NC
R456
100k
R456
100k
C492 NC C492 NC
R433 NC R433 NC
R414 100K R414 100K
C409
0.1uF
C409
0.1uF
L421 15n L421 15n
C487 18pF C487 18pF
-
+
+
-
B
A
A OUT
B OUT
A- A+
B+
B-
V+
V-
U401
NJM2904M
-
+
+
-
B
A
A OUT
B OUT
A- A+
B+
B-
V+
V-
U401
NJM2904M
1 2 3 45
6 7 8
L409
0.35*1.6*3T
L409
0.35*1.6*3T
R451
30k
R451
30k
D412D412
1 2
D417D417
12
R458
100k
R458
100k
C442 6pF C442 6pF
C461 3p C461 3p
Q402Q402
1
32
C486
100pF
C486
100pF
C443 6pF C443 6pF
D423D423
12
L412 10pF L412 10pF
C445
6pF
C445
6pF
C482 0.1u C482 0.1u
C444
6pF
C444
6pF
L413
0.35*1.6*3T
L413
0.35*1.6*3T
C491 NC C491 NC
R454 100 R454 100
C408
1000pF
C408
1000pF
U403U403
LO
1
IF
2
RF
3
U402U402
N/A
1
RF_IN
2
N/A
3
N/A
4
N/A
5
N/A
6
RF_OUT
7
GND
9
N/A
8
C493 100pF C493 100pF
R420
0
R420
0
C464 180p C464 180p
D402D402
1 2
D422D422
12
C483
0.1u
C483
0.1u
L406 4T L406 4T
R409
0
R409
0
D410D410
12
D404
HSM88AS
D404
HSM88AS
3
2
1
D415D415
1 2
C416
3.6pF
C416
3.6pF
C481 12pF C481 12pF
C450
NC
C450
NC
C477
NC
C477
NC
TP413 RF_IN TP413 RF_IN
1
C490 NC C490 NC
R434
820
R434
820
L417
BLM18AG601SN1
L417
BLM18AG601SN1
12
C427 10pF C427 10pF
C499 1000pF C499 1000pF
R423 100k R423 100k
R435
820
R435
820
R426 3.6K R426 3.6K
D406D406
1 2
C402
220p
C402
220p
D405D405
1 2
L415
0.35*1.6*3T
L415
0.35*1.6*3T
L429
180nH
L429
180nH
C475 0.1u C475 0.1u
L416
1uH
L416
1uH
R441 5.6 R441 5.6
R460
100k
R460
100k
C411 0.1uF C411 0.1uF
C419 1pF C419 1pF
R449 51 R449 51
R410
100K
R410
100K
R421 390 R421 390
R439 330 R439 330
D421D421
1 2
C480
NC
C480
NC
C431 3pF C431 3pF
C449
6pF
C449
6pF
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