Hytera PD78XG - Page 437

5
5
4
4
3
3
2
2
1
1
D D
C C
B B
A A
MIC-
MIC+
PWR-SW-
INT-MIC+780
CH1
CH2
LED1
CH4
CH8
VOL
LED2
INT-MIC-780
CH4CH4
CH2
PWR-SW+
PWR-SW-
PWR-SW+
LED2 VOL
VOL-HCH1
CH8LED1 PWR-SW-
VOL-H
VOL-H
EMERGENCY
3V3DRF
1V8D-VOL
3V3DRF
3V3DRF
R
G
PD780 UHF Schematic Diagram(SW Board Circuit)
S1002S1002
1
2
3
4
5
C1001
270P
C1001
270P
B1001
OBE-27P42
B1001
OBE-27P42
+
1
-
2
R1001 120R1001 120
C1003
270P
C1003
270P
D1005D1005
2 1
C1012
270P
C1012
270P
C1005
270P
C1005
270P
D1014D1014
2 1
S1003
EMERGENCY KEY
S1003
EMERGENCY KEY
12
3
4 5 6 7
D1008D1008
2 1
C1010
270P
C1010
270P
D1013D1013
2 1
C1006
270P
C1006
270P
1
CC
42
8
S1001
1
CC
42
8
S1001
1
2
34
5
6
D1003D1003
2 1
U1002
RP102N181D
U1002
RP102N181D
VDD
1
GND
2
CE
3
NC
4
VOUT
5
C1016
0.1uF
C1016
0.1uF
D1006D1006
2 1
Q1001
UMG3N
Q1001
UMG3N
1
2
3
4
5
D1004D1004
2 1
U1001
CM1418-02CS
U1001
CM1418-02CS
A1
A2
A3
B1
B2
B3
C1008
270P
C1008
270P
D1002
12-22RG/TR8
D1002
12-22RG/TR8
1
2
3
D1009D1009
2 1
R1002 120R1002 120
C1015
0.1uF
C1015
0.1uF
D1011D1011
2 1
J1001
AXK6F16547YG
J1001
AXK6F16547YG
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
D1007D1007
2 1
C1002
270P
C1002
270P
C1007
270P
C1007
270P
L1002
BLM18PG181SN1
L1002
BLM18PG181SN1
C1011
270P
C1011
270P
C1017
0.1uF
C1017
0.1uF
D1001D1001
2 1
L1001
BLM18PG181SN1
L1001
BLM18PG181SN1
C1004
270P
C1004
270P
PD78X/PD78XG/HD785/HD785G Schematic Diagram (Channel Board)
427