Hytera RD98 Series - Page 286

1 1
A A
5VA
9V1A_FGU
9V1A
5VA
RX_LO
IF_OUT
TV
L404 82nH L404 82nH
C456 470p C456 470p
R428
100
R428
100
L423 0 L423 0
C463 6pF C463 6pF
R463 100k R463 100k
R431
39
R431
39
R423 100K R423 100K
C418 NC C418 NC
C561
NC
C561
NC
C488
100pF
C488
100pF
R418 100K R418 100K
C430 15pF C430 15pF
R447
4.7K
R447
4.7K
R442
820
R442
820
L419 47nH L419 47nH
C474 0.1u C474 0.1u
R468
100
R468
100
R406
100K
R406
100K
C457 0.01u C457 0.01u
C428 30pF C428 30pF
D428
NC
D428
NC
3
1
2
C447
30pF
C447
30pF
L405 0 L405 0
C471 18p C471 18p
C459 NC C459 NC
R424
100
R424
100
L425
470nH
L425
470nH
C436
NC
C436
NC
C401 0.1uF C401 0.1uF
R437
120
R437
120
C460 1.5p C460 1.5p
C560
NC
C560
NC
C496
1000p
C496
1000p
C412 220pF C412 220pF
C424
100pF
C424
100pF
R448 30k R448 30k
TP411
MIXER_IN
TP411
MIXER_IN
1
L407 47nH L407 47nH
C458
470p
C458
470p
L420 47nH L420 47nH
L433
0
L433
0
D427D427
3
1
2
L436
4T
L436
4T
C489
NC
C489
NC
C433 15pF C433 15pF
C462 NC C462 NC
L426
820n
L426
820n
C407
1000pF
C407
1000pF
C451
0.22uF
C451
0.22uF
R407
100K
R407
100K
C466 220p C466 220p
C559 NC C559 NC
R419
0
R419
0
L422
BLM18AG601SN1
L422
BLM18AG601SN1
1 2
L424 0.1uF L424 0.1uF
C485
1000pF
C485
1000pF
C429 9pF C429 9pF
L401
BLM18AG601SN1
L401
BLM18AG601SN1
12
C425
100pF
C425
100pF
C558
NC
C558
NC
TP410 GND TP410 GND
1
R405 100K R405 100K
L427 47nH L427 47nH
L430
27pF
L430
27pF
J402 ANT J402 ANT
1 2 3 4 5
C473 0.1u C473 0.1u
R430 1.2K R430 1.2K
R404
10K
R404
10K
L418
47n
L418
47n
C470 15p C470 15p
L437 NC L437 NC
C476 18pF C476 18pF
R45020K R45020K
C478 8pF C478 8pF
C453
NC
C453
NC
C415
NC
C415
NC
D425
NC
D425
NC
3
1
2
L403
150nH
L403
150nH
C467
0.1uF
C467
0.1uF
R466 NC R466 NC
GNDGND
IN
OUT
Z401
44.85MHZ
GNDGND
IN
OUT
Z401
44.85MHZ
1
23
4
56
R417 100K R417 100K
R444 5.1K R444 5.1K
R445
330
R445
330
L402
BLM18AG601SN1
L402
BLM18AG601SN1
1 2
TP412 GND TP412 GND
1
C446
NC
C446
NC
C417 NC C417 NC
J401 ANT J401 ANT
1 2 3 4 5
R455
NC
R455
NC
R440
820
R440
820
C468
0.1uF
C468
0.1uF
C494 20pF C494 20pF
C557 NC C557 NC
C441
18pF
C441
18pF
C472 10p C472 10p
C438
2pF
C438
2pF
R422 NC R422 NC
C479
470nH
C479
470nH
R465 NC R465 NC
R446 51 R446 51
L441 0 L441 0
C405
0.01u
C405
0.01u
L414
4T
L414
4T
R425
1.2K
R425
1.2K
C440
2pF
C440
2pF
R461
270
R461
270
R427 100K R427 100K
L428
NC
L428
NC
R453
0
R453
0
Q403Q403
1
32
C435
NC
C435
NC
C410 220pF C410 220pF
R438
120
R438
120
C469 8p C469 8p
L435
4T
L435
4T
C465
27p
C465
27p
D424D424
3
1
2
R459 100k R459 100k
R443 820 R443 820
R411
100
R411
100
C413
NC
C413
NC
Q401Q401
2
3
4
1
R452
56K
R452
56K
L408 47nH L408 47nH
R429
5.6
R429
5.6
C409
0.1uF
C409
0.1uF
R462 100k R462 100k
C492 NC C492 NC
R432 NC R432 NC
D408
HSM88AS
D408
HSM88AS
3
2
1
C437
NC
C437
NC
R436
10
R436
10
L434
NC
L434
NC
R451
30k
R451
30k
-
+
+
-
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
C449
0
C449
0
D426D426
3
1
2
C487 18pF C487 18pF
L421 47nH L421 47nH
R433 NC R433 NC
C482 0.1u C482 0.1u
D430D430
3
1
2
L412
0
L412
0
C443
47pF
C443
47pF
C486
100pF
C486
100pF
Q402Q402
1
32
C461
4.5p
C461
4.5p
C442
47pF
C442
47pF
R464 NC R464 NC
C452
NC
C452
NC
R458 12pF R458 12pF
R420
0
R420
0
C445
0
C445
0
C493 270pF C493 270pF
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
U403U403
LO
1
IF
2
RF
3
GND
4
C448
NC
C448
NC
C408
1000pF
C408
1000pF
R454
NC
R454
NC
C491 NC C491 NC
TP413 RF_IN TP413 RF_IN
1
L431
47nH
L431
47nH
C477
NC
C477
NC
C450
NC
C450
NC
C481 24pF C481 24pF
C416
NC
C416
NC
D404
HSM88AS
D404
HSM88AS
3
2
1
R409
0
R409
0
L406 47nH L406 47nH
C483
0.1u
C483
0.1u
C562
NC
C562
NC
L432 47nH L432 47nH
C464 1000p C464 1000p
C564
NC
C564
NC
C402
220p
C402
220p
C495
8pF
C495
8pF
R426 3.6K R426 3.6K
R435
820
R435
820
C484
8pF
C484
8pF
L417
BLM18AG601SN1
L417
BLM18AG601SN1
12
R434
820
R434
820
C439 9pF C439 9pF
C490 NC C490 NC
C454
NC
C454
NC
C431
18pF
C431
18pF
C480
NC
C480
NC
R439 330 R439 330
R421 NC R421 NC
R410
100K
R410
100K
R449 51 R449 51
C419 NC C419 NC
C432 0 C432 0
C411 0.1uF C411 0.1uF
R460 100k R460 100k
R441
5.6
R441
5.6
C444
NC
C444
NC
L416
NC
L416
NC
C475 0.1u C475 0.1u
C563 NC C563 NC
L429
180nH
L429
180nH
L415
4T
L415
4T
RD98X Schematic Diagram (RX_Front-end Circuit)
283