Hytera RD982 - Page 163

5 5
4 4
3 3
2 2
1 1
D D C C B B A A
13.6V1A
9V/1A
9V/1A
5VA
13.6V
PA_Enable
9V_TX_Pre
PA_Enable
RTH2
Pf_DET Pr_DET
APC
Final_Bias
RTH1
VSWR_Protect_Volt
Temp_Protect_Volt
Model Name:
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V4.0
23
Tuesday, May 25, 2010
RD-980 PA BoardModel Name:
Prepare:
File No.:
Rev:
Date: Page:
of
Part Name:
HYT Science&technology Co.Ltd.
Check:
Approve:
V4.0
23
Tuesday, May 25, 2010
RD-980 PA BoardModel Name:
Prepare:
File No.:
Rev:
Date: Page:
of
Part Name:
HYT Science&technology Co.Ltd.
Check:
Approve:
V4.0
23
Tuesday, May 25, 2010
RD-980 PA Board
RD980 U(2)
থᇘ⧚೒˄⬉⑤⬉䏃˅
TP9 Pf TP9 Pf
1
L421
BLM21PG600SN1
L421
BLM21PG600SN1
+ -
U406A
NJM2904M
+ -
U406A
NJM2904M
1
8 4
3 2
R487 NC R487 NC
C538
100p
C538
100p
R497 0 R497 0
C518 0.1u C518 0.1u
C545
100p
C545
100p
Q405 D45H8G Q405 D45H8G
1
3 2
C535 0.47u C535 0.47u
R466 0 R466 0
C527 220p C527 220p
C559 220p C559 220p
R4930 R4930
L423 Bead L423 Bead
1 2
R471 680 R471 680
C552 1000p C552 1000p
R469 0.1R469 0.1
C516 0.1u C516 0.1u
+
C546 33uF
+
C546 33uF
12
C530 0.1u C530 0.1u
TP39V3 TP39V3
1
R486 0 ohm R486 0 ohm
+
C551
6.8uF/TAJA685K016R
+
C551
6.8uF/TAJA685K016R
12
R505 0 R505 0
+
C528 0.68uF/TEESVA1E684M8R
+
C528 0.68uF/TEESVA1E684M8R
12
R470
0.1
R470
0.1
R467 0.1R467 0.1
C539 100p C539 100p
C519 100p C519 100p
R488 0 R488 0
TP5 5V/A TP5 5V/A
1
U404TA78L09FU404TA78L09F
OUT
1
GND
2
IN
3
C537 0.47u C537 0.47u
L419 Bead L419 Bead
1 2
R528 0 R528 0
R468 0.1R468 0.1
R495 6.8kR495 6.8k
C560 0.1u C560 0.1u
R483 100k R483 100k
R529 0 R529 0
+
C521
6.8uF/TAJA685K016R
+
C521
6.8uF/TAJA685K016R
12
R477 0 R477 0
C508 0.01C508 0.01
R474 NC R474 NC
D405
1SS355
D405
1SS355
12
J402
CON2X5
J402
CON2X5
12 34 56 78 910
R473 10 R473 10
R4960 R4960
C531 1uF C531 1uF
R481
2.74K 1%
R481
2.74K 1%
C549 4700p C549 4700p
R480 0R480 0
R464 0 R464 0
D406 UDZS5.1B D406 UDZS5.1B
1 2
Q406 D45H8G Q406 D45H8G
1
3 2
R489 4.7K R489 4.7K
C523 0.01u C523 0.01u
R482 0 R482 0
R472 10 R472 10
L422 Bead L422 Bead
1 2
Q407
PTZ2222
Q407
PTZ2222
1
23
4
J401
CON2
J401
CON2
1 2
R491 NCR491 NC
C526 0.1u C526 0.1u
C547 1000p C547 1000p
C5331u C5331u
U405 XC6209F502PR U405 XC6209F502PR
Vin
4
Vss
2
CE
3
Nc
1
Vout
5
DTC114EE Q408 DTC114EE Q408
3 1
2
C529
1000p
C529
1000p
DTC114EE Q409 DTC114EE Q409
3 1
2
C517 100p C517 100p
+
C515 4.7uF/TAJC475M035RNJ
+
C515 4.7uF/TAJC475M035RNJ
12
R478 0 R478 0
C532220p C532220p
R485 47k R485 47k
R462
0
R462
0
R490 4.7K R490 4.7K
C522 0.1u C522 0.1u
R484 2K R484 2K
R4940 R4940
R492 0R492 0
R465 1K R465 1K
R475 150 R475 150
+
C536
4.7uF/TAJC475M035RNJ
+
C536
4.7uF/TAJC475M035RNJ
12
L424 Bead L424 Bead
1 2
C543 680p C543 680p
TP14 OP-test TP14 OP-test
1
D404MR2835S D404MR2835S
1 2
C525 1000p C525 1000p
C540 100p C540 100p
R476
330 1210
R476
330 1210
D407 1SS372 D407 1SS372
3
1
2
C524 0.1u C524 0.1u
L420 BLM21PG600SN1 L420 BLM21PG600SN1
C544
0.1u
C544
0.1u
C520 0.01uC520 0.01u
+ -
U406B
NJM2904M
+ -
U406B
NJM2904M
7
8 4
5 6
C534 2200p C534 2200p
TP8 9V/1A TP8 9V/1A
1
C548 220p C548 220p
R463 4.7 ohm R463 4.7 ohm
C550 560p C550 560p
R479 2.2K 1%R479 2.2K 1%
TP11
VSWR
TP11
VSWR
1
RD98X Schematic Diagram (TX_Power Supply Circuit)
160