Hytera HD705 - Page 330

5
5
4
4
3
3
2
2
1
1
D D
C C
B B
A A
INT-BAT+
BAT+
Mode-AMP3
SEL-SPK3
AF-OUt-13
AF-OUT+13
EXT-SPK- 7
EXT-SPK+ 7
IN-SPK- 7
IN-SPK+ 7
BAT+ 10,14
C813
3900p
C813
3900p
R813
150K
R813
150K
C808
3900p
C808
3900p
C805
220p
C805
220p
C810
0.1u
C810
0.1u
C803
0.22u
C803
0.22u
R802
150K
R802
150K
R805
10K
R805
10K
C823
3900p
C823
3900p
C802
10u/10V
C802
10u/10V
L802
BLM18PG181SN1
L802
BLM18PG181SN1
R803
150K
R803
150K
C801
0.1u
C801
0.1u
TP802TP802
1
DTC114EE
Q801
DTC114EE
Q801
3
1
2
DTC114EE
Q802
DTC114EE
Q802
3
1
2
C804
56P
C804
56P
R801
10
R801
10
C809
0.1u
C809
0.1u
L804L804
C829
0.068UF/16V
C829
0.068UF/16V
R811
10K
R811
10K
R812
10K
R812
10K
U801
TDA8547TS
U801
TDA8547TS
VCC1
20
VCC2
11
IN1-
17
IN1+
16
OUT1-
18
OUT1+
3
IN2-
14
IN2+
15
SVRR
5
MODE
4
SELECT
6
GND1
1
GND2
10
OUT2+
8
OUT2-
13
NC
2
NC
7
NC
9
NC
12
NC
19
C820
3900p
C820
3900p
R807
20K
R807
20K
R804
10K
R804
10K
C812
0.1u
C812
0.1u
L805L805
L801L801
R806
10
R806
10
C816
1u/16V
C816
1u/16V
R814
150K
R814
150K
R815
180k
R815
180k
TP801TP801
1
C819
0.01u
C819
0.01u
L803L803
C806
220p
C806
220p
PD70X/PD70XG/PD78X/PD78XG/HD705/HD705G/HD785/HD785G Schematic Diagram (Audio Amplifier)
320