Hytera PD415 - Page 107

5
5
4
4
3
3
2
2
1
1
D D
C C
B B
A A
H
H
音频
V_BAT
SW-
3V3A
3V3A
MICBIAS_VCC
3V3A1
3V3A1
MICP1(2)
MICN1(2)
MICN2
(2)
MICP2
(2)
PTT_EXT
(1)
OPT_SEL1
(1)
SPK_EN
(1)
AF-OUT-(2)
VOX (1)
USB-D+
(1)
USB-D-
(1)
RXD1
(1)
TXD1
(1)
TD_IO
(1)
R430
1K
R430
1K
R432 2.2kR432 2.2k
C405 10uC405 10u
R404
NC\4.7
R404
NC\4.7
J403
SPK
J403
SPK
1
2
3
4
R421
1K
R421
1K
C407
NC\0.1
C407
NC\0.1
C439
27p
C439
27p
C415 1000PC415 1000P
C420
270p
C420
270p
Q401
Si2343CD
Q401
Si2343CD
1
32
D405
1SS390
D405
1SS390
12
L401 3.3uH L401 3.3uH
L404
BLM15PD121SN1
L404
BLM15PD121SN1
MICJACK
J402
MICJACK
J402
2
4
3
1
R439
56k
R439
56k
C435 0.22uC435 0.22u
R408
10k
R408
10k
J401
PJ-D3027D
J401
PJ-D3027D
1
5
2
4
3
R412 NCR412 NC
R426
47k
R426
47k
C402
10u
C402
10u
C409
100p
C409
100p
C421
270p
C421
270p
TP409TD TP409TD
1
R401
47K
R401
47K
TP405TXD TP405TXD
1
Q405
2SA1832
Q405
2SA1832
1
23
C426
4.7u
C426
4.7u
C414
22p
C414
22p
C438
10u
C438
10u
C433 1000pC433 1000p
TP402
SPK+
TP402
SPK+
1
TP404
SPK+
TP404
SPK+
1
B401
MIC
B401
MIC
+
1
-
2
U401
TDA2822D
U401
TDA2822D
O1
1
VCC
2
O2
3
GND
4
2IN-
5
2IN+
6
IN+
7
IN-
8
R443 100R443 100
D407
RB706F-40
D407
RB706F-40
1
2
3
D403
ESD5Z7.0T1
D403
ESD5Z7.0T1
R431 NCR431 NC
R406 NCR406 NC
D406
1SS390
D406
1SS390
12
C431
0.1u
C431
0.1u
C401 0.1uC401 0.1u
TP401
SPK-
TP401
SPK-
1
R437
10k
R437
10k
R441 NCR441 NC
Q404
NTA7002N
Q404
NTA7002N
2
31
C428
470p
C428
470p
R407
4.7
R407
4.7
C432
1000p
C432
1000p
L403
BLM15PD121SN1
L403
BLM15PD121SN1
R428 10KR428 10K
Q406
NTA7002N
Q406
NTA7002N
2
31
C411
470p
C411
470p
C425 1uC425 1u
TP403
SPK-
TP403
SPK-
1
R425
1K
R425
1K
D409
PESD5V0S1UB
D409
PESD5V0S1UB
L405
BLM15PD121SN1
L405
BLM15PD121SN1
R414 1kR414 1k
TP411
AF_OUT-
TP411
AF_OUT-
1
Q402
Si2343CD
Q402
Si2343CD
1
32
C427
1000p
C427
1000p
TP408
RXD
TP408
RXD
1
C419
22p
C419
22p
C422
0.1u
C422
0.1u
R416 1kR416 1k
R424
10K
R424
10K
C408
0.01u
C408
0.01u
R427 100R427 100
C416
470p
C416
470p
L402
BLM18AG601SN1
L402
BLM18AG601SN1
R409
680
R409
680
C417 1uC417 1u
R429
1K
R429
1K
TP410
PTT_EXT
TP410
PTT_EXT
1
C403
1000p
C403
1000p
R418 10kR418 10k
R422
47k
R422
47k
R417 100R417 100
R411
NC\4.7
R411
NC\4.7
L409
BLM15PD121SN1
L409
BLM15PD121SN1
1 2
TP406MIC+ TP406MIC+
1
C440
27p
C440
27p
C436
0.1u
C436
0.1u
R440
1M
R440
1M
R434
100k
R434
100k
R423
1M
R423
1M
C413
0.1u
C413
0.1u
L408
NC\BLM15PD121SN1
L408
NC\BLM15PD121SN1
1 2
C404
3900p
C404
3900p
C429
100p
C429
100p
L406
BLM15PD121SN1
L406
BLM15PD121SN1
C418
1u
C418
1u
TP407MIC- TP407MIC-
1
D404
PESD12VS1UB
D404
PESD12VS1UB
R405 10KR405 10K
-
+
+
-
B
A
A OUT
B OUT
A-
A+
B+
B-
V+
V-
U402
NJM2904V
-
+
+
-
B
A
A OUT
B OUT
A-
A+
B+
B-
V+
V-
U402
NJM2904V
1
2
3
4 5
6
7
8
R435
47k
R435
47k
R436
2.2k
R436
2.2k
D408
PESD5V0S1UB
D408
PESD5V0S1UB
R419
10k
R419
10k
C437
1000P
C437
1000P
R415
0
R415
0
Q403
DTC114EE
Q403
DTC114EE
3
1
2
R410 0R410 0
C434
0.1u
C434
0.1u
C406
0.1u
C406
0.1u
C423
1u
C423
1u
C430
100p
C430
100p
R438
10k
R438
10k
L407
BLM15PD121SN1
L407
BLM15PD121SN1
R420
220k
R420
220k
D410
ESD5Z7.0T1
D410
ESD5Z7.0T1
D411
ESD5Z7.0T1
D411
ESD5Z7.0T1
D401
PESD12VS1UB
D401
PESD12VS1UB
C410
NC\0.1u
C410
NC\0.1u
C424
270p
C424
270p
C412 0.1uC412 0.1u
D402
PESD12VS1UB
D402
PESD12VS1UB
R442 100R442 100
R413 47kR413 47k
R433 1kR433 1k
41
音频
Audio Circuit