Hytera RD985 - 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
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HYT Science&technology Co.Ltd.
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V1.0
11
RD-980 VHF PA Board
Model Name:
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File No.:
Rev:
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Part Name:
HYT Science&technology Co.Ltd.
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V1.0
11
RD-980 VHF PA Board
Model Name:
Prepare:
File No.:
Rev:
Date: Page:
of
Part Name:
HYT Science&technology Co.Ltd.
Check:
Approve:
V1.0
11
RD-980 VHF 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
PA
Monday,December 13,2010
HYT-RD-SCD-CD-
RD980 VHF
থᇘ⧚೒˄ࡳ⥛ᬒ໻఼˅
C419 1000p C419 1000p
C470 150ohm C470 150ohm
R499 51ohm R499 51ohm
R440 0R440 0
C450 NC C450 NC
C449 NC C449 NC
J404 RFin J404 RFin
1 2 3 4 5
C483 220p C483 220p
C475 NC C475 NC
C485 100p C485 100p
C456 12p C456 12p
C489 220p C489 220p
L407 NCL407 NC
R414 10ohm R414 10ohm
R403 390ohm R403 390ohm
R446 51 R446 51
C426 33p C426 33p
R445 680ohm R445 680ohm
R457 1.2k R457 1.2k
C513 1000p C513 1000p
C443 22p C443 22p
TP10 Pout_V TP10 Pout_V
1
C500 1000p C500 1000p
C501 220pp C501 220pp
C553 0.01uF C553 0.01uF
L409 22nH L409 22nH
C453 6.8p C453 6.8p
C567 1000p C567 1000p
C463 10p C463 10p
C444 82p C444 82p
L402 1uH L402 1uH
C505 0.01u C505 0.01u
L406 47nhL406 47nh
R428 27ohm R428 27ohm
R447 NC R447 NC
L405 NCL405 NC
C417 100p C417 100p
R424 27ohm R424 27ohm
C401 1000p C401 1000p
C497 1000p C497 1000p
C465 3.9p C465 3.9p
R502 10 R502 10
R404 12ohm R404 12ohm
C542 8.2p C542 8.2p
C452 12p C452 12p
C496 0.1uF C496 0.1uF
R423 10ohm R423 10ohm
R430 120ohm R430 120ohm
C406 NC C406 NC
R421 10ohm R421 10ohm
C474 0.1u C474 0.1u
L413 40nH L413 40nH
C458 6.8p C458 6.8p
R531 NC R531 NC
R435 8.2k R435 8.2k
R501 100k R501 100k
C76 6.8p C76 6.8p
C427 30p C427 30p
C514 0.1u C514 0.1u
t
RT401 47k
t
RT401 47k
1 2
R427 NC R427 NC
C482 5600p C482 5600p
R432 10ohm R432 10ohm
C418 220p C418 220p
D403 NC D403 NC
1 2
R458 8.2K R458 8.2K
L414 40nH L414 40nH
C436 NC C436 NC
C435 NC C435 NC
C512 NC C512 NC
C491 1000p C491 1000p
L401 18nH L401 18nH
C61 5.6p C61 5.6p
C405 12ohm C405 12ohm
C431 470p C431 470p
C424 33p C424 33p
L427Bead L427Bead
1 2
C466 3.9p C466 3.9p
TP12
Rev_V
TP12
Rev_V
1
C407 NC C407 NC
C439 NC C439 NC
C422 NC C422 NC
L403 Bead L403 Bead
1 2
Q403
PD850S35
Q403
PD850S35
1
32
L412 40nH L412 40nH
C403 47p C403 47p
R456 470nh R456 470nh
C464 1p C464 1p
R407 5.1k R407 5.1k
L404 47nH RF Choke L404 47nH RF Choke
C490 NC C490 NC
R409 5.6k R409 5.6k
R429 100ohm R429 100ohm
C457 2p 500V C457 2p 500V
R419 10ohm R419 10ohm
C503 0.1u C503 0.1u
C492 100p 50V C492 100p 50V
C575 470p C575 470p
C494 0.1u C494 0.1u
R406 51ohm R406 51ohm
R439 680ohm R439 680ohm
L433 Bead L433 Bead
1 2
R422 10ohm R422 10ohm
R52 10k R52 10k
C409 NC C409 NC
C484 0.1u C484 0.1u
C414 100p C414 100p
R434 1.2k R434 1.2k
C438 NC C438 NC
C467 470p 500V C467 470p 500V
C421 NC C421 NC
C502 1000p C502 1000p
C445 NC C445 NC
C408 1000p C408 1000p
TP7 Vset TP7 Vset
1
D401D401
3
1 2
C454 22p 500V C454 22p 500V
Q404
PD850S35
Q404
PD850S35
1
3 2
C432 NC C432 NC
R503 10 R503 10
C416 1000p C416 1000p
R441 10ohm R441 10ohm
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 180ohm R444 180ohm
C404 68p C404 68p
C448 120p C448 120p
C486 1000p C486 1000p
R415 10ohm R415 10ohm
L428Bead L428Bead
1 2
C437 NC C437 NC
R449 5.6k F R449 5.6k F
L408 18.5nH L408 18.5nH
R405 470ohm R405 470ohm
R413 NC R413 NC
C498 220p C498 220p
C455 2p C455 2p
R425 100ohm R425 100ohm
R416 10ohm R416 10ohm
C506 6p C506 6p
C442 22p C442 22p
C488 0.1u C488 0.1u
R61 3.6k F R61 3.6k F
C487 NC C487 NC
R450 470k R450 470k
R417 10ohm R417 10ohm
R411 47ohm R411 47ohm
Q401
RD01MUS2
Q401
RD01MUS2
1
32
Q402 RD07 Q402 RD07
1
32
C420 10ohm C420 10ohm
C410 1000p C410 1000p
C471 6p C471 6p
C447 5.6p C447 5.6p
C504 1000p C504 1000p
C441 22p C441 22p
R443 6p R443 6p
L426BeadL426Bead
12
COUPLER1COUPLER1
M_In
2
M_out
5
Fcoup
3
Rcoup
6
Fiso
4
Riso
1
R460 330 R460 330
R500 12k R500 12k
C415 1000p C415 1000p
L415 NC L415 NC
R412 470ohm R412 470ohm
R418 10ohm R418 10ohm
C440 NC C440 NC
R438 0 R438 0
t
RT402
2K ohm
t
RT402
2K ohm
1 2
C473 0.1u C473 0.1u
R504 10 R504 10
C451 5.6p C451 5.6p
L410 40nH L410 40nH
C433 NC C433 NC
L417
1uH
L417
1uH
J403 RFout J403 RFout
1
D402D402
3
1 2
+ -
U401B
+ -
U401B
7
84
5 6
R436 0 R436 0
C434 NC C434 NC
C495 1000p C495 1000p
R437 330ohm R437 330ohm
R401 12ohm R401 12ohm
R498 51ohm R498 51ohm
C566 1000p C566 1000p
C413 220p C413 220p
C412 1000p C412 1000p
L416 113nH L416 113nH
R442 0 R442 0
C472 1000p C472 1000p
C493 NC C493 NC
L411 18.5nH L411 18.5nH
R408 1k R408 1k
R461 0R461 0
L15 113nH L15 113nH
C430 470p C430 470p
C36 22p C36 22p
R426 120ohm R426 120ohm
C499 220p C499 220p
C481 NC C481 NC
R410 10k R410 10k
+ -
U401A
+ -
U401A
1
84
3 2
R402 390ohm R402 390ohm
C459 12p C459 12p
C462 10p C462 10p
R431 NC R431 NC
R433 470nh R433 470nh
C425 30p C425 30p
R420 10ohm R420 10ohm
C411 NC C411 NC
R530 NC R530 NC
RD98X Schematic Diagram (PA Circuit)
12.6 Schematic Diagram
278