Hytera RD988 - Schematic Diagram

5 5
4 4
3 3
2 2
1 1
D D C C B B A A
5VA
5VA
13.6V
5VA
13.6V1A
Pr_DET
Pf_DET
V_contr
RTH2
V_contr
9V_TX_Pre
Pre_AMP_out
Gate1
Gate2
Pre_AMP_out
9V_TX_Pre
V_contr
Final_Bias
Gate1 Gate2
RTH1
Vset_comp
Vrev_DET
Vfwd_DET
Model Name:
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HYT Science&technology Co.Ltd.
Check:
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V4.0
11
Tuesday, April 12, 2011
RD-980 PA BoardModel Name:
Prepare:
File No.:
Rev:
Date: Page:
of
Part Name:
HYT Science&technology Co.Ltd.
Check:
Approve:
V4.0
11
Tuesday, April 12, 2011
RD-980 PA BoardModel Name:
Prepare:
File No.:
Rev:
Date: Page:
of
Part Name:
HYT Science&technology Co.Ltd.
Check:
Approve:
V4.0
11
Tuesday, April 12, 2011
RD-980 PA Board
Temperature Sensor
C566
ǃ
C567
ǃ
L417
ˈ
L418
ˈ
C504

C505
乏䴴䖥
10pin
䖲᥹఼䰘䖥ᨚᬒDŽ
RT402
ˈ
C502

C503
乏ᬒ㕂೼ࡳᬒ䰘䖥DŽ
RD980 U(2)
থᇘ⧚೒˄ࡳ⥛ᬒ໻఼˅
C419 100p C419 100p
C447 10p 500V C447 10p 500V
C470 3p C470 3p
R499
47
R499
47
R440 0R440 0
J404 RFin J404 RFin
1 2 3 4 5
C483 220p C483 220p
C475 NC C475 NC
C485 100p C485 100p
C489 220p C489 220p
C456
2p 500V
C456
2p 500V
L407 100pL407 100p
R414 5.6 ohmR414 5.6 ohm
R403 390 R403 390
R446 51 R446 51
C426
24P
C426
24P
R445 470R445 470
R457 1.2kR457 1.2k
C5131000p C5131000p
TP10 Pout_V TP10 Pout_V
1
C500100p C500100p
C501 220pF C501 220pF
C553
0.01uF
C553
0.01uF
L409
470p 500V
L409
470p 500V
C453NC 500V C453NC 500V
C567 1000p C567 1000p
C4633P 500V C4633P 500V
L402
33nH RF Choke
L402
33nH RF Choke
C451 10p 500V C451 10p 500V
C505 0.01u C505 0.01u
L406 NCL406 NC
R506R506
R428 NC R428 NC
R447 51 R447 51
L405 NCL405 NC
C417 100pC417 100p
R424
27
R424
27
C401 100p C401 100p
C465NC 500V C465NC 500V
C497100p C497100p
R502 10 R502 10
R404 5.6ohmR404 5.6ohm
C5423p 500V C5423p 500V
C444
12P 500V
C444
12P 500V
C4522p 500V C4522p 500V
C482C482
C496
0.1uF
C496
0.1uF
R423
4.7 ohm
R423
4.7 ohm
R430 82 ohm R430 82 ohm
R421 4.7 ohm R421 4.7 ohm
C406 NC C406 NC
C474 0.1u C474 0.1u
L413 16nH L413 16nH
C458
NC 500V
C458
NC 500V
R531 NC R531 NC
R435 3kR435 3k
R501 100k R501 100k
C460
3p 500V
C460
3p 500V
C427 NC C427 NC
C514 0.1u C514 0.1u
t
RT401 47k
t
RT401 47k
1 2
R427 NC R427 NC
R432 51 R432 51
C469 NC C469 NC
C418 220p C418 220p
C429 24p C429 24p
D403 NC D403 NC
1 2
R458 8.2K R458 8.2K
L41416nH L41416nH
C436 NC C436 NC
C435 6p C435 6p
C450 22p 500V C450 22p 500V
C51239p C51239p
C491 100p 50V C491 100p 50V
C402 15p C402 15p
L401 3.3nH L401 3.3nH
C461 NC 500V C461 NC 500V
C405 5.6 ohmC405 5.6 ohm
C431 100p C431 100p
L427Bead L427Bead
1 2
C424 12p C424 12p
C466 2p 500V C466 2p 500V
TP12
Rev_V
TP12
Rev_V
1
C442
2p 500V
C442
2p 500V
C407 NC C407 NC
C422 NC C422 NC
C439
15p
C439
15p
L432 51 ohm L432 51 ohm
L403 Bead L403 Bead
1 2
Q403
PD850S35
Q403
PD850S35
1
32
L412 16nHL412 16nH
C403
NC
C403
NC
R456
10p
R456
10p
C464
NC 500V
C464
NC 500V
R407 8.2k R407 8.2k
L404 47nH RF ChokeL404 47nH RF Choke
C490 NC C490 NC
R409 8.2kR409 8.2k R429
82 ohm R429 82 ohm
C457
NC 500V
C457
NC 500V
R419 4.7 ohm R419 4.7 ohm
C492 100p 50V C492 100p 50V
C503 0.1u C503 0.1u
C494 0.1uC494 0.1u
C449 15p 500V C449 15p 500V
R406 100ohmR406 100ohm
R439 680R439 680
L433 Bead L433 Bead
1 2
R422
4.7 ohm
R422
4.7 ohm
C484 0.1u C484 0.1u
C409 NC C409 NC
R434
1.5k
R434
1.5k
C414 100pC414 100p
C438 15p C438 15p
C467
0 ohm
C467
0 ohm
C421NC C421NC
C502 1000p C502 1000p
C440 22p 500V C440 22p 500V
C445
15p 500V
C445
15p 500V
C408 1000p C408 1000p
TP7 Vset TP7 Vset
1
C454 NC 500V C454 NC 500V
D401D401
3
1 2
Q404
PD850S35
Q404
PD850S35
1
3 2
C432
12p
C432
12p
R503 10 R503 10
C416 1000pC416 1000p
R441 0 R441 0
R459 0R459 0
TP6TP6
1
U403U403
RFIN
1
ENBL
2
VSET
3
FLTR
4
COMM
5
NC
6
VAPC
7
VPOS
8
L418 1uH L418 1uH
R444 51 R444 51
C404 3.3P C404 3.3P
C448 2p 500V C448 2p 500V
C486180p C486180p
R415 5.6 ohmR415 5.6 ohm
L428Bead L428Bead
1 2
C437 NC C437 NC
R449 5.6k FR449 5.6k F
R405 470ohmR405 470ohm
R413 NCR413 NC
C498
220p
C498
220p
C455 NC 500V C455 NC 500V
R425 82 R425 82
R416 4.7 ohmR416 4.7 ohm
C506NC C506NC
C443 NC 500V C443 NC 500V
C488 0.1u C488 0.1u
C487 NC C487 NC
R448 3.6k F R448 3.6k F
R450 470k R450 470k
R417 4.7 ohm R417 4.7 ohm
R411 47 R411 47
C428 12p C428 12p
Q401
RD01MUS2
Q401
RD01MUS2
1
32
Q402
RD07
Q402
RD07
1
32
C420 5.6 ohmC420 5.6 ohm
C410 100p C410 100p
C471 100 ohm C471 100 ohm
C504 1000p C504 1000p
C441NC 500V C441NC 500V
L426BeadL426Bead
12
R443 0 R443 0
COUPLER1COUPLER1
M_In
2
M_out
5
Fcoup
3
Rcoup
6
Fiso
4
Riso
1
R460 330 R460 330
R500 12k R500 12k
C415 1000pC415 1000p
L415 NC L415 NC
R412
470 ohm
R412
470 ohm
R418 4.7 ohm R418 4.7 ohm
R438 0R438 0
t
RT402
2K ohm
t
RT402
2K ohm
1 2
C473 0.1u C473 0.1u
R504 10 R504 10
L410 16nHL410 16nH
L417
1uH
L417
1uH
C433 12p C433 12p
L416
NC
L416
NC
J403 RFout J403 RFout
1
D402D402
3
1 2
+ -
U401B
+ -
U401B
7
84
5 6
R436 0R436 0
C434 6p C434 6p
C495
1000p
C495
1000p
R437
330
R437
330
R401 12R401 12
R498
47
R498
47
C566 1000p C566 1000p
C413 220p C413 220p
C412 NC C412 NC
L408
16nH 12A
L408
16nH 12A
C493
NC
C493
NC
C472 NC C472 NC
R442 220p R442 220p
R408 5.1kR408 5.1k
R461 0R461 0
C430 100p C430 100p
C446NC 500V C446NC 500V
R426 82 R426 82
C499
220p
C499
220p
C481 NC C481 NC
C423 NC C423 NC
R410 5.1k R410 5.1k
+ -
U401A
+ -
U401A
1
84
3 2
R402 390 R402 390
C459
NC 500V
C459
NC 500V
R431 NC R431 NC
C4621p 500V C4621p 500V
R433
NC
R433
NC
C425
NC
C425
NC
R420 4.7 ohm R420 4.7 ohm
C411 1.2p C411 1.2p
R530 NC R530 NC
RD98X Schematic Diagram (PA Circuit)
10.6 Schematic Diagram
159